diff options
189 files changed, 12423 insertions, 4823 deletions
@@ -78,3 +78,49 @@ New opcodes for notifications: PA_COMMAND_CAPTURE_STREAM_SUSPENDED PA_COMMAND_PLAYBACK_STREAM_MOVED PA_COMMAND_CAPTURE_STREAM_MOVED + +### v13, implemented by >= 0.9.11 + +New fields for PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM request at the end: + + peak_detect (bool) + +Replace field "name" for PA_COMMAND_CREATE_PLAYBACK_STREAM, PA_COMMAND_CREATE_RECORD_STREAM at the end: + + proplist + +Replace field "name" for PA_COMMAND_SET_CLIENT_NAME request at the end: + + proplist + +On response of PA_COMMAND_SET_CLIENT_NAME: + + client_index + +New proplist field for sink, source, sink input, source output introspection opcodes and at the end: + + proplist + +New opcodes for proplist modifications + + PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST + PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST + PA_COMMAND_UPDATE_CLIENT_PROPLIST + PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST + PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST + PA_COMMAND_REMOVE_CLIENT_PROPLIST + +New field for PA_COMMAND_PLAY_SAMPLE: + + proplist + +New field for PA_COMMAND_PLAY_SAMPLE response: + + idx + +New field for PA_COMMAND_CREATE_PLAYBACK_STREAM at the end: + + start_muted + +Buffer attributes for PA_COMMAND_CREATE_PLAYBACK_STREAM and +PA_COMMAND_CREATE_RECORD_STREAM may now be 0 for default values. diff --git a/configure.ac b/configure.ac index 47048693..ca7565de 100644 --- a/configure.ac +++ b/configure.ac @@ -26,7 +26,7 @@ AC_PREREQ(2.60) m4_define(PA_MAJOR, [0]) m4_define(PA_MINOR, [9]) -m4_define(PA_MICRO, [10]) +m4_define(PA_MICRO, [11]) AC_INIT([pulseaudio], PA_MAJOR.PA_MINOR.PA_MICRO,[mzchyfrnhqvb (at) 0pointer (dot) net]) AC_CONFIG_SRCDIR([src/daemon/main.c]) @@ -37,7 +37,7 @@ AC_SUBST(PA_MAJORMINOR, "PA_MAJOR.PA_MINOR") AC_SUBST(PACKAGE_URL, [http://pulseaudio.org/]) AC_SUBST(PA_API_VERSION, 11) -AC_SUBST(PA_PROTOCOL_VERSION, 12) +AC_SUBST(PA_PROTOCOL_VERSION, 13) # The stable ABI for client applications, for the version info x:y:z # always will hold y=z @@ -339,6 +339,7 @@ AC_CHECK_TYPES(ssize_t, , [AC_DEFINE([ssize_t], [signed long], AC_TYPE_OFF_T AC_TYPE_SIGNAL AC_TYPE_UID_T +AC_CHECK_DECLS(environ) AC_CHECK_DEFINE([SIGXCPU], [signal.h], [ HAVE_SIGXCPU=1 @@ -376,6 +377,9 @@ AC_SEARCH_LIBS([connect], [socket]) # build, disabling its ability to make dlls. AC_CHECK_FUNCS([getopt_long], [], [AC_CHECK_LIB([iberty], [getopt_long])]) +AC_CHECK_LIB(gdbm, gdbm_open) +AC_CHECK_HEADERS(gdbm.h) + #### Check for functions #### # ISO @@ -591,7 +595,7 @@ AC_ARG_ENABLE([alsa], [alsa=auto]) if test "x${alsa}" != xno ; then - PKG_CHECK_MODULES(ASOUNDLIB, [ alsa >= 1.0.0 ], + PKG_CHECK_MODULES(ASOUNDLIB, [ alsa >= 1.0.16 ], [ HAVE_ALSA=1 AC_DEFINE([HAVE_ALSA], 1, [Have ALSA?]) diff --git a/doxygen/doxygen.conf.in b/doxygen/doxygen.conf.in index 81923a9f..7ad5d2f3 100644 --- a/doxygen/doxygen.conf.in +++ b/doxygen/doxygen.conf.in @@ -417,7 +417,7 @@ WARN_LOGFILE = # directories like "/usr/src/myproject". Separate the files or directories # with spaces. -INPUT = ../src/pulse/context.h ../src/pulse/stream.h ../src/pulse/pulseaudio.h ../src/pulse/sample.h ../src/pulse/def.h ../src/pulse/subscribe.h ../src/pulse/introspect.h ../src/pulse/scache.h ../src/pulse/mainloop-api.h ../src/pulse/glib-mainloop.h ../src/pulse/mainloop.h ../src/pulse/mainloop-signal.h ../src/pulse/error.h ../src/pulse/operation.h ../src/pulse/simple.h ../src/pulse/version.h ../src/pulse/volume.h ../src/pulse/channelmap.h ../src/pulse/thread-mainloop.h ../src/pulse/xmalloc.h ../src/pulse/utf8.h ../src/pulse/util.h ../src/pulse/timeval.h ../src/pulse/browser.h +INPUT = ../src/pulse/context.h ../src/pulse/stream.h ../src/pulse/pulseaudio.h ../src/pulse/sample.h ../src/pulse/def.h ../src/pulse/subscribe.h ../src/pulse/introspect.h ../src/pulse/scache.h ../src/pulse/mainloop-api.h ../src/pulse/glib-mainloop.h ../src/pulse/mainloop.h ../src/pulse/mainloop-signal.h ../src/pulse/error.h ../src/pulse/operation.h ../src/pulse/simple.h ../src/pulse/version.h ../src/pulse/volume.h ../src/pulse/channelmap.h ../src/pulse/thread-mainloop.h ../src/pulse/xmalloc.h ../src/pulse/utf8.h ../src/pulse/util.h ../src/pulse/timeval.h ../src/pulse/proplist.h ../src/pulse/gccmacro.h # If the value of the INPUT tag contains directories, you can use the # FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp diff --git a/src/Makefile.am b/src/Makefile.am index 916a06a1..799e7b26 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -131,8 +131,7 @@ pulseaudio_SOURCES = \ daemon/daemon-conf.c daemon/daemon-conf.h \ daemon/dumpmodules.c daemon/dumpmodules.h \ daemon/ltdl-bind-now.c daemon/ltdl-bind-now.h \ - daemon/main.c \ - pulsecore/gccmacro.h + daemon/main.c pulseaudio_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS) $(LIBSAMPLERATE_CFLAGS) $(LIBSNDFILE_CFLAGS) $(CAP_CFLAGS) $(LIBOIL_CFLAGS) $(DBUS_CFLAGS) pulseaudio_CPPFLAGS = $(AM_CPPFLAGS) @@ -226,7 +225,7 @@ pabrowse_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) # Test programs # ################################### -check_PROGRAMS = \ +noinst_PROGRAMS = \ mainloop-test \ mcalign-test \ pacat-simple \ @@ -255,16 +254,18 @@ check_PROGRAMS = \ mix-test \ remix-test \ envelope-test \ - proplist-test + proplist-test \ + rtstutter \ + stripnul if HAVE_SIGXCPU -check_PROGRAMS += \ +noinst_PROGRAMS += \ cpulimit-test \ cpulimit-test2 endif if HAVE_GLIB20 -check_PROGRAMS += \ +noinst_PROGRAMS += \ mainloop-test-glib endif @@ -426,10 +427,20 @@ envelope_test_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS) envelope_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBOIL_LIBS) proplist_test_SOURCES = tests/proplist-test.c -proplist_test_LDADD = $(AM_LDADD) libpulse.la +proplist_test_LDADD = $(AM_LDADD) libpulsecore.la proplist_test_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS) proplist_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBOIL_LIBS) +rtstutter_SOURCES = tests/rtstutter.c +rtstutter_LDADD = $(AM_LDADD) libpulsecore.la +rtstutter_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS) +rtstutter_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBOIL_LIBS) + +stripnul_SOURCES = tests/stripnul.c +stripnul_LDADD = $(AM_LDADD) libpulsecore.la +stripnul_CFLAGS = $(AM_CFLAGS) $(LIBOIL_CFLAGS) +stripnul_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBOIL_LIBS) + ################################### # Client library # ################################### @@ -458,7 +469,8 @@ pulseinclude_HEADERS = \ pulse/version.h \ pulse/volume.h \ pulse/xmalloc.h \ - pulse/proplist.h + pulse/proplist.h \ + pulse/gccmacro.h if HAVE_AVAHI pulseinclude_HEADERS += \ @@ -517,7 +529,6 @@ libpulse_la_SOURCES += \ pulsecore/conf-parser.c pulsecore/conf-parser.h \ pulsecore/core-util.c pulsecore/core-util.h \ pulsecore/dynarray.c pulsecore/dynarray.h \ - pulsecore/gccmacro.h \ pulsecore/hashmap.c pulsecore/hashmap.h \ pulsecore/idxset.c pulsecore/idxset.h \ pulsecore/inet_ntop.c pulsecore/inet_ntop.h \ @@ -550,6 +561,8 @@ libpulse_la_SOURCES += \ pulsecore/object.c pulsecore/object.h \ pulsecore/msgobject.c pulsecore/msgobject.h \ pulsecore/once.c pulsecore/once.h \ + pulsecore/rtclock.c pulsecore/rtclock.h \ + pulsecore/time-smoother.c pulsecore/time-smoother.h \ $(PA_THREAD_OBJS) if OS_IS_WIN32 @@ -649,7 +662,6 @@ noinst_HEADERS = \ pulsecore/cli-text.h \ pulsecore/client.h \ pulsecore/core.h \ - pulsecore/core-def.h \ pulsecore/core-scache.h \ pulsecore/core-subscribe.h \ pulsecore/conf-parser.h \ @@ -708,7 +720,8 @@ libpulsecore_la_SOURCES = \ pulse/utf8.c pulse/utf8.h \ pulse/util.c pulse/util.h \ pulse/volume.c pulse/volume.h \ - pulse/xmalloc.c pulse/xmalloc.h + pulse/xmalloc.c pulse/xmalloc.h \ + pulse/proplist.c pulse/proplist.h # Pure core stuff (some are shared in libpulse though). libpulsecore_la_SOURCES += \ @@ -998,6 +1011,7 @@ modlibexec_LTLIBRARIES += \ module-null-sink.la \ module-detect.la \ module-volume-restore.la \ + module-device-restore.la \ module-default-device-restore.la \ module-rescue-streams.la \ module-suspend-on-idle.la \ @@ -1168,6 +1182,7 @@ SYMDEF_FILES = \ modules/module-jack-sink-symdef.h \ modules/module-jack-source-symdef.h \ modules/module-volume-restore-symdef.h \ + modules/module-device-restore-symdef.h \ modules/module-default-device-restore-symdef.h \ modules/module-rescue-streams-symdef.h \ modules/module-suspend-on-idle-symdef.h \ @@ -1296,7 +1311,7 @@ module_remap_sink_la_LDFLAGS = -module -avoid-version module_remap_sink_la_LIBADD = $(AM_LIBADD) libpulsecore.la module_ladspa_sink_la_SOURCES = modules/module-ladspa-sink.c modules/ladspa.h -module_ladspa_sink_la_CFLAGS = -DLADSPA_PATH=\"$(libdir)/ladspa:/usr/local/lib/ladspa:/usr/lib/ladspa\" $(AM_CFLAGS) +module_ladspa_sink_la_CFLAGS = -DLADSPA_PATH=\"$(libdir)/ladspa:/usr/local/lib/ladspa:/usr/lib/ladspa:/usr/local/lib64/ladspa:/usr/lib64/ladspa\" $(AM_CFLAGS) module_ladspa_sink_la_LDFLAGS = -module -avoid-version module_ladspa_sink_la_LIBADD = $(AM_LIBADD) $(LIBLTDL) libpulsecore.la @@ -1408,6 +1423,12 @@ module_volume_restore_la_LDFLAGS = -module -avoid-version module_volume_restore_la_LIBADD = $(AM_LIBADD) libpulsecore.la module_volume_restore_la_CFLAGS = $(AM_CFLAGS) +# Device volume restore module +module_device_restore_la_SOURCES = modules/module-device-restore.c +module_device_restore_la_LDFLAGS = -module -avoid-version +module_device_restore_la_LIBADD = $(AM_LIBADD) libpulsecore.la -lgdbm +module_device_restore_la_CFLAGS = $(AM_CFLAGS) + # Default sink/source restore module module_default_device_restore_la_SOURCES = modules/module-default-device-restore.c module_default_device_restore_la_LDFLAGS = -module -avoid-version diff --git a/src/daemon/caps.c b/src/daemon/caps.c index d78e9689..e936d6bb 100644 --- a/src/daemon/caps.c +++ b/src/daemon/caps.c @@ -85,31 +85,21 @@ void pa_drop_root(void) { #if defined(HAVE_SYS_CAPABILITY_H) && defined(HAVE_SYS_PRCTL_H) /* Limit permitted capabilities set to CAPSYS_NICE */ -int pa_limit_caps(void) { - int r = -1; +void pa_limit_caps(void) { cap_t caps; cap_value_t nice_cap = CAP_SYS_NICE; pa_assert_se(caps = cap_init()); + pa_assert_se(cap_clear(caps) == 0); + pa_assert_se(cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET) == 0); + pa_assert_se(cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET) == 0); + pa_assert_se(cap_set_proc(caps) == 0); - cap_clear(caps); - cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET); - cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET); - - if (cap_set_proc(caps) < 0) - goto fail; - - if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) < 0) - goto fail; + pa_assert_se(prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) == 0); pa_log_info("Dropped capabilities successfully."); - r = 1; - -fail: - cap_free(caps); - - return r; + pa_assert_se(cap_free(caps) == 0); } /* Drop all capabilities, effectively becoming a normal user */ @@ -119,9 +109,9 @@ void pa_drop_caps(void) { pa_assert_se(prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0) == 0); pa_assert_se(caps = cap_init()); - cap_clear(caps); + pa_assert_se(cap_clear(caps) == 0); pa_assert_se(cap_set_proc(caps) == 0); - cap_free(caps); + pa_assert_se(cap_free(caps) == 0); } #else diff --git a/src/daemon/caps.h b/src/daemon/caps.h index 91c88418..5b21f12e 100644 --- a/src/daemon/caps.h +++ b/src/daemon/caps.h @@ -26,6 +26,6 @@ void pa_drop_root(void); void pa_drop_caps(void); -int pa_limit_caps(void); +void pa_limit_caps(void); #endif diff --git a/src/daemon/cmdline.c b/src/daemon/cmdline.c index f1e1282c..97c75f37 100644 --- a/src/daemon/cmdline.c +++ b/src/daemon/cmdline.c @@ -293,8 +293,7 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d break; case 'n': - pa_xfree(conf->default_script_file); - conf->default_script_file = NULL; + conf->load_default_script_file = FALSE; break; case ARG_LOG_TARGET: diff --git a/src/daemon/cpulimit.c b/src/daemon/cpulimit.c index 620a93a6..579b91e3 100644 --- a/src/daemon/cpulimit.c +++ b/src/daemon/cpulimit.c @@ -82,7 +82,7 @@ static pa_io_event *io_event = NULL; static struct sigaction sigaction_prev; /* Nonzero after pa_cpu_limit_init() */ -static int installed = 0; +static pa_bool_t installed = FALSE; /* The current state of operation */ static enum { @@ -210,7 +210,7 @@ int pa_cpu_limit_init(pa_mainloop_api *m) { return -1; } - installed = 1; + installed = TRUE; reset_cpu_time(CPUTIME_INTERVAL_SOFT); @@ -231,7 +231,7 @@ void pa_cpu_limit_done(void) { if (installed) { pa_assert_se(sigaction(SIGXCPU, &sigaction_prev, NULL) >= 0); - installed = 0; + installed = FALSE; } } diff --git a/src/daemon/daemon-conf.c b/src/daemon/daemon-conf.c index c98c0218..f9ad7ec0 100644 --- a/src/daemon/daemon-conf.c +++ b/src/daemon/daemon-conf.c @@ -33,6 +33,7 @@ #include <sched.h> #include <pulse/xmalloc.h> +#include <pulse/timeval.h> #include <pulsecore/core-error.h> #include <pulsecore/core-util.h> @@ -45,6 +46,8 @@ #define DEFAULT_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "default.pa" #define DEFAULT_SCRIPT_FILE_USER PA_PATH_SEP "default.pa" +#define DEFAULT_SYSTEM_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "system.pa" + #define DEFAULT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "daemon.conf" #define DEFAULT_CONFIG_FILE_USER PA_PATH_SEP "daemon.conf" @@ -67,6 +70,7 @@ static const pa_daemon_conf default_conf = { .auto_log_target = 1, .script_commands = NULL, .dl_search_path = NULL, + .load_default_script_file = TRUE, .default_script_file = NULL, .log_target = PA_LOG_SYSLOG, .log_level = PA_LOG_NOTICE, @@ -81,34 +85,43 @@ static const pa_daemon_conf default_conf = { .default_fragment_size_msec = 25, .default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 } #ifdef HAVE_SYS_RESOURCE_H - , .rlimit_as = { .value = 0, .is_set = FALSE }, - .rlimit_core = { .value = 0, .is_set = FALSE }, + ,.rlimit_fsize = { .value = 0, .is_set = FALSE }, .rlimit_data = { .value = 0, .is_set = FALSE }, - .rlimit_fsize = { .value = 0, .is_set = FALSE }, - .rlimit_nofile = { .value = 256, .is_set = TRUE }, - .rlimit_stack = { .value = 0, .is_set = FALSE } + .rlimit_stack = { .value = 0, .is_set = FALSE }, + .rlimit_core = { .value = 0, .is_set = FALSE }, + .rlimit_rss = { .value = 0, .is_set = FALSE } #ifdef RLIMIT_NPROC - , .rlimit_nproc = { .value = 0, .is_set = FALSE } + ,.rlimit_nproc = { .value = 0, .is_set = FALSE } #endif + ,.rlimit_nofile = { .value = 256, .is_set = TRUE } #ifdef RLIMIT_MEMLOCK - , .rlimit_memlock = { .value = 0, .is_set = FALSE } + ,.rlimit_memlock = { .value = 0, .is_set = FALSE } +#endif + ,.rlimit_as = { .value = 0, .is_set = FALSE } +#ifdef RLIMIT_LOCKS + ,.rlimit_locks = { .value = 0, .is_set = FALSE } +#endif +#ifdef RLIMIT_SIGPENDING + ,.rlimit_sigpending = { .value = 0, .is_set = FALSE } +#endif +#ifdef RLIMIT_MSGQUEUE + ,.rlimit_msgqueue = { .value = 0, .is_set = FALSE } #endif #ifdef RLIMIT_NICE - , .rlimit_nice = { .value = 31, .is_set = TRUE } /* nice level of -11 */ + ,.rlimit_nice = { .value = 31, .is_set = TRUE } /* nice level of -11 */ #endif #ifdef RLIMIT_RTPRIO - , .rlimit_rtprio = { .value = 9, .is_set = TRUE } /* One below JACK's default for the server */ + ,.rlimit_rtprio = { .value = 9, .is_set = TRUE } /* One below JACK's default for the server */ +#endif +#ifdef RLIMIT_RTTIME + ,.rlimit_rttime = { .value = PA_USEC_PER_SEC, .is_set = TRUE } #endif #endif }; pa_daemon_conf* pa_daemon_conf_new(void) { - FILE *f; pa_daemon_conf *c = pa_xnewdup(pa_daemon_conf, &default_conf, 1); - if ((f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file, "r"))) - fclose(f); - c->dl_search_path = pa_xstrdup(PA_DLSEARCHPATH); return c; } @@ -412,25 +425,39 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) { { "default-fragment-size-msec", parse_fragment_size_msec, NULL }, { "nice-level", parse_nice_level, NULL }, { "disable-remixing", pa_config_parse_bool, NULL }, + { "load-default-script-file", pa_config_parse_bool, NULL }, #ifdef HAVE_SYS_RESOURCE_H - { "rlimit-as", parse_rlimit, NULL }, - { "rlimit-core", parse_rlimit, NULL }, - { "rlimit-data", parse_rlimit, NULL }, { "rlimit-fsize", parse_rlimit, NULL }, - { "rlimit-nofile", parse_rlimit, NULL }, + { "rlimit-data", parse_rlimit, NULL }, { "rlimit-stack", parse_rlimit, NULL }, + { "rlimit-core", parse_rlimit, NULL }, + { "rlimit-rss", parse_rlimit, NULL }, + { "rlimit-nofile", parse_rlimit, NULL }, + { "rlimit-as", parse_rlimit, NULL }, #ifdef RLIMIT_NPROC { "rlimit-nproc", parse_rlimit, NULL }, #endif #ifdef RLIMIT_MEMLOCK { "rlimit-memlock", parse_rlimit, NULL }, #endif +#ifdef RLIMIT_LOCKS + { "rlimit-locks", parse_rlimit, NULL }, +#endif +#ifdef RLIMIT_SIGPENDING + { "rlimit-sigpending", parse_rlimit, NULL }, +#endif +#ifdef RLIMIT_MSGQUEUE + { "rlimit-msgqueue", parse_rlimit, NULL }, +#endif #ifdef RLIMIT_NICE { "rlimit-nice", parse_rlimit, NULL }, #endif #ifdef RLIMIT_RTPRIO { "rlimit-rtprio", parse_rlimit, NULL }, #endif +#ifdef RLIMIT_RTTIME + { "rlimit-rttime", parse_rlimit, NULL }, +#endif #endif { NULL, NULL, NULL }, }; @@ -461,33 +488,66 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) { table[23].data = c; table[24].data = c; table[25].data = &c->disable_remixing; + table[26].data = &c->load_default_script_file; #ifdef HAVE_SYS_RESOURCE_H - table[26].data = &c->rlimit_as; - table[27].data = &c->rlimit_core; + table[27].data = &c->rlimit_fsize; table[28].data = &c->rlimit_data; - table[29].data = &c->rlimit_fsize; - table[30].data = &c->rlimit_nofile; - table[31].data = &c->rlimit_stack; + table[29].data = &c->rlimit_stack; + table[30].data = &c->rlimit_as; + table[31].data = &c->rlimit_core; + table[32].data = &c->rlimit_nofile; + table[33].data = &c->rlimit_as; #ifdef RLIMIT_NPROC - table[32].data = &c->rlimit_nproc; + table[34].data = &c->rlimit_nproc; #endif + #ifdef RLIMIT_MEMLOCK #ifndef RLIMIT_NPROC #error "Houston, we have a numbering problem!" #endif - table[33].data = &c->rlimit_memlock; + table[35].data = &c->rlimit_memlock; #endif -#ifdef RLIMIT_NICE + +#ifdef RLIMIT_LOCKS #ifndef RLIMIT_MEMLOCK #error "Houston, we have a numbering problem!" #endif - table[34].data = &c->rlimit_nice; + table[36].data = &c->rlimit_locks; +#endif + +#ifdef RLIMIT_SIGPENDING +#ifndef RLIMIT_LOCKS +#error "Houston, we have a numbering problem!" +#endif + table[37].data = &c->rlimit_sigpending; +#endif + +#ifdef RLIMIT_MSGQUEUE +#ifndef RLIMIT_SIGPENDING +#error "Houston, we have a numbering problem!" +#endif + table[38].data = &c->rlimit_msgqueue; +#endif + +#ifdef RLIMIT_NICE +#ifndef RLIMIT_MSGQUEUE +#error "Houston, we have a numbering problem!" +#endif + table[39].data = &c->rlimit_nice; #endif + #ifdef RLIMIT_RTPRIO #ifndef RLIMIT_NICE #error "Houston, we have a numbering problem!" #endif - table[35].data = &c->rlimit_rtprio; + table[40].data = &c->rlimit_rtprio; +#endif + +#ifdef RLIMIT_RTTIME +#ifndef RLIMIT_RTTIME +#error "Houston, we have a numbering problem!" +#endif + table[41].data = &c->rlimit_rttime; #endif #endif @@ -496,10 +556,10 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) { f = filename ? fopen(c->config_file = pa_xstrdup(filename), "r") : - pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file, "r"); + pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file); if (!f && errno != ENOENT) { - pa_log_warn("Failed to open configuration file '%s': %s", c->config_file, pa_cstrerror(errno)); + pa_log_warn("Failed to open configuration file: %s", pa_cstrerror(errno)); goto finish; } @@ -514,6 +574,7 @@ finish: int pa_daemon_conf_env(pa_daemon_conf *c) { char *e; + pa_assert(c); if ((e = getenv(ENV_DL_SEARCH_PATH))) { pa_xfree(c->dl_search_path); @@ -527,6 +588,35 @@ int pa_daemon_conf_env(pa_daemon_conf *c) { return 0; } +const char *pa_daemon_conf_get_default_script_file(pa_daemon_conf *c) { + pa_assert(c); + + if (!c->default_script_file) { + if (c->system_instance) + c->default_script_file = pa_find_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE); + else + c->default_script_file = pa_find_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE); + } + + return c->default_script_file; +} + +FILE *pa_daemon_conf_open_default_script_file(pa_daemon_conf *c) { + FILE *f; + pa_assert(c); + + if (!c->default_script_file) { + if (c->system_instance) + f = pa_open_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE, &c->default_script_file); + else + f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file); + } else + f = fopen(c->default_script_file, "r"); + + return f; +} + + static const char* const log_level_to_string[] = { [PA_LOG_DEBUG] = "debug", [PA_LOG_INFO] = "info", @@ -561,8 +651,9 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) { pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time); pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time); pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time); - pa_strbuf_printf(s, "dl-search-path = %s\n", c->dl_search_path ? c->dl_search_path : ""); - pa_strbuf_printf(s, "default-script-file = %s\n", c->default_script_file); + pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path)); + pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c))); + pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file)); pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr")); pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]); pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method)); @@ -573,23 +664,36 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) { pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments); pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec); #ifdef HAVE_SYS_RESOURCE_H - pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1); - pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1); - pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1); pa_strbuf_printf(s, "rlimit-fsize = %li\n", c->rlimit_fsize.is_set ? (long int) c->rlimit_fsize.value : -1); - pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1); + pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1); pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1); + pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1); + pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1); + pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1); #ifdef RLIMIT_NPROC pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1); #endif + pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1); #ifdef RLIMIT_MEMLOCK pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1); #endif +#ifdef RLIMIT_LOCKS + pa_strbuf_printf(s, "rlimit-locks = %li\n", c->rlimit_locks.is_set ? (long int) c->rlimit_locks.value : -1); +#endif +#ifdef RLIMIT_SIGPENDING + pa_strbuf_printf(s, "rlimit-sigpending = %li\n", c->rlimit_sigpending.is_set ? (long int) c->rlimit_sigpending.value : -1); +#endif +#ifdef RLIMIT_MSGQUEUE + pa_strbuf_printf(s, "rlimit-msgqueue = %li\n", c->rlimit_msgqueue.is_set ? (long int) c->rlimit_msgqueue.value : -1); +#endif #ifdef RLIMIT_NICE - pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_nice.value : -1); + pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_nice.is_set ? (long int) c->rlimit_nice.value : -1); #endif #ifdef RLIMIT_RTPRIO - pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_rtprio.value : -1); + pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_rtprio.is_set ? (long int) c->rlimit_rtprio.value : -1); +#endif +#ifdef RLIMIT_RTTIME + pa_strbuf_printf(s, "rlimit-rttime = %li\n", c->rlimit_rttime.is_set ? (long int) c->rlimit_rttime.value : -1); #endif #endif diff --git a/src/daemon/daemon-conf.h b/src/daemon/daemon-conf.h index 3dcafbfe..03a75661 100644 --- a/src/daemon/daemon-conf.h +++ b/src/daemon/daemon-conf.h @@ -27,6 +27,7 @@ #include <pulsecore/log.h> #include <pulsecore/macro.h> +#include <pulsecore/core-util.h> #include <pulse/sample.h> #ifdef HAVE_SYS_RESOURCE_H @@ -65,7 +66,8 @@ typedef struct pa_daemon_conf { system_instance, no_cpu_limit, disable_shm, - disable_remixing; + disable_remixing, + load_default_script_file; int exit_idle_time, module_idle_time, scache_idle_time, @@ -79,19 +81,31 @@ typedef struct pa_daemon_conf { char *config_file; #ifdef HAVE_SYS_RESOURCE_H - pa_rlimit rlimit_as, rlimit_core, rlimit_data, rlimit_fsize, rlimit_nofile, rlimit_stack; + pa_rlimit rlimit_fsize, rlimit_data, rlimit_stack, rlimit_core, rlimit_rss, rlimit_nofile, rlimit_as; #ifdef RLIMIT_NPROC pa_rlimit rlimit_nproc; #endif #ifdef RLIMIT_MEMLOCK pa_rlimit rlimit_memlock; #endif +#ifdef RLIMIT_LOCKS + pa_rlimit rlimit_locks; +#endif +#ifdef RLIMIT_SIGPENDING + pa_rlimit rlimit_sigpending; +#endif +#ifdef RLIMIT_MSGQUEUE + pa_rlimit rlimit_msgqueue; +#endif #ifdef RLIMIT_NICE pa_rlimit rlimit_nice; #endif #ifdef RLIMIT_RTPRIO pa_rlimit rlimit_rtprio; #endif +#ifdef RLIMIT_RTTIME + pa_rlimit rlimit_rttime; +#endif #endif unsigned default_n_fragments, default_fragment_size_msec; @@ -121,4 +135,7 @@ int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string); int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string); int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string); +const char *pa_daemon_conf_get_default_script_file(pa_daemon_conf *c); +FILE *pa_daemon_conf_open_default_script_file(pa_daemon_conf *c); + #endif diff --git a/src/daemon/daemon.conf.in b/src/daemon/daemon.conf.in index e4cfb82b..fd35c0f6 100644 --- a/src/daemon/daemon.conf.in +++ b/src/daemon/daemon.conf.in @@ -40,6 +40,7 @@ ; dl-search-path = (depends on architecture) +; load-defaul-script-file = yes ; default-script-file = @PA_DEFAULT_CONFIG_FILE@ ; log-target = auto @@ -50,16 +51,21 @@ ; no-cpu-limit = no -; rlimit-as = -1 -; rlimit-core = -1 -; rlimit-data = -1 ; rlimit-fsize = -1 -; rlimit-nofile = 256 +; rlimit-data = -1 ; rlimit-stack = -1 +; rlimit-core = -1 +; rlimit-as = -1 +; rlimit-rss = -1 ; rlimit-nproc = -1 +; rlimit-nofile = 256 ; rlimit-memlock = -1 +; rlimit-locks = -1 +; rlimit-sigpending = -1 +; rlimit-msgqueue = -1 ; rlimit-nice = 31 ; rlimit-rtprio = 9 +; rlimit-rtttime = 1000000 ; default-sample-format = s16le ; default-sample-rate = 44100 diff --git a/src/daemon/main.c b/src/daemon/main.c index 6b0c81da..789d104b 100644 --- a/src/daemon/main.c +++ b/src/daemon/main.c @@ -115,7 +115,7 @@ static void message_cb(pa_mainloop_api*a, pa_time_event*e, PA_GCC_UNUSED const s MSG msg; struct timeval tvnext; - while(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { + while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) { if (msg.message == WM_QUIT) raise(SIGTERM); else { @@ -164,8 +164,6 @@ static void signal_callback(pa_mainloop_api*m, PA_GCC_UNUSED pa_signal_event *e, } } -#define set_env(key, value) putenv(pa_sprintf_malloc("%s=%s", (key), (value))) - #if defined(HAVE_PWD_H) && defined(HAVE_GRP_H) static int change_user(void) { @@ -241,14 +239,14 @@ static int change_user(void) { return -1; } - set_env("USER", PA_SYSTEM_USER); - set_env("USERNAME", PA_SYSTEM_USER); - set_env("LOGNAME", PA_SYSTEM_USER); - set_env("HOME", PA_SYSTEM_RUNTIME_PATH); + pa_set_env("USER", PA_SYSTEM_USER); + pa_set_env("USERNAME", PA_SYSTEM_USER); + pa_set_env("LOGNAME", PA_SYSTEM_USER); + pa_set_env("HOME", PA_SYSTEM_RUNTIME_PATH); /* Relevant for pa_runtime_path() */ - set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH); - set_env("PULSE_CONFIG_PATH", PA_SYSTEM_RUNTIME_PATH); + pa_set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH); + pa_set_env("PULSE_CONFIG_PATH", PA_SYSTEM_RUNTIME_PATH); pa_log_info("Successfully dropped root privileges."); @@ -264,23 +262,6 @@ static int change_user(void) { #endif /* HAVE_PWD_H && HAVE_GRP_H */ -static int create_runtime_dir(void) { - char fn[PATH_MAX]; - - pa_runtime_path(NULL, fn, sizeof(fn)); - - /* This function is called only when the daemon is started in - * per-user mode. We create the runtime directory somewhere in - * /tmp/ with the current UID/GID */ - - if (pa_make_secure_dir(fn, 0700, (uid_t)-1, (gid_t)-1) < 0) { - pa_log("Failed to create '%s': %s", fn, pa_cstrerror(errno)); - return -1; - } - - return 0; -} - #ifdef HAVE_SYS_RESOURCE_H static int set_one_rlimit(const pa_rlimit *r, int resource, const char *name) { @@ -293,7 +274,7 @@ static int set_one_rlimit(const pa_rlimit *r, int resource, const char *name) { rl.rlim_cur = rl.rlim_max = r->value; if (setrlimit(resource, &rl) < 0) { - pa_log_warn("setrlimit(%s, (%u, %u)) failed: %s", name, (unsigned) r->value, (unsigned) r->value, pa_cstrerror(errno)); + pa_log_info("setrlimit(%s, (%u, %u)) failed: %s", name, (unsigned) r->value, (unsigned) r->value, pa_cstrerror(errno)); return -1; } @@ -301,24 +282,37 @@ static int set_one_rlimit(const pa_rlimit *r, int resource, const char *name) { } static void set_all_rlimits(const pa_daemon_conf *conf) { - set_one_rlimit(&conf->rlimit_as, RLIMIT_AS, "RLIMIT_AS"); - set_one_rlimit(&conf->rlimit_core, RLIMIT_CORE, "RLIMIT_CORE"); - set_one_rlimit(&conf->rlimit_data, RLIMIT_DATA, "RLIMIT_DATA"); set_one_rlimit(&conf->rlimit_fsize, RLIMIT_FSIZE, "RLIMIT_FSIZE"); - set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE"); + set_one_rlimit(&conf->rlimit_data, RLIMIT_DATA, "RLIMIT_DATA"); set_one_rlimit(&conf->rlimit_stack, RLIMIT_STACK, "RLIMIT_STACK"); + set_one_rlimit(&conf->rlimit_core, RLIMIT_CORE, "RLIMIT_CORE"); + set_one_rlimit(&conf->rlimit_rss, RLIMIT_RSS, "RLIMIT_RSS"); #ifdef RLIMIT_NPROC set_one_rlimit(&conf->rlimit_nproc, RLIMIT_NPROC, "RLIMIT_NPROC"); #endif + set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE"); #ifdef RLIMIT_MEMLOCK set_one_rlimit(&conf->rlimit_memlock, RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK"); #endif + set_one_rlimit(&conf->rlimit_as, RLIMIT_AS, "RLIMIT_AS"); +#ifdef RLIMIT_LOCKS + set_one_rlimit(&conf->rlimit_locks, RLIMIT_LOCKS, "RLIMIT_LOCKS"); +#endif +#ifdef RLIMIT_SIGPENDING + set_one_rlimit(&conf->rlimit_sigpending, RLIMIT_SIGPENDING, "RLIMIT_SIGPENDING"); +#endif +#ifdef RLIMIT_MSGQUEUE + set_one_rlimit(&conf->rlimit_msgqueue, RLIMIT_MSGQUEUE, "RLIMIT_MSGQUEUE"); +#endif #ifdef RLIMIT_NICE set_one_rlimit(&conf->rlimit_nice, RLIMIT_NICE, "RLIMIT_NICE"); #endif #ifdef RLIMIT_RTPRIO set_one_rlimit(&conf->rlimit_rtprio, RLIMIT_RTPRIO, "RLIMIT_RTPRIO"); #endif +#ifdef RLIMIT_RTTIME + set_one_rlimit(&conf->rlimit_rttime, RLIMIT_RTTIME, "RLIMIT_RTTIME"); +#endif } #endif @@ -329,19 +323,20 @@ int main(int argc, char *argv[]) { pa_mainloop *mainloop = NULL; char *s; int r = 0, retval = 1, d = 0; - int daemon_pipe[2] = { -1, -1 }; pa_bool_t suid_root, real_root; - int valid_pid_file = 0; + pa_bool_t valid_pid_file = FALSE; gid_t gid = (gid_t) -1; - pa_bool_t allow_realtime, allow_high_priority; pa_bool_t ltdl_init = FALSE; - + int passed_fd = -1; + const char *e; +#ifdef HAVE_FORK + int daemon_pipe[2] = { -1, -1 }; +#endif #ifdef OS_IS_WIN32 - pa_time_event *timer; - struct timeval tv; + pa_time_event *win32_timer; + struct timeval win32_tv; #endif - #if defined(__linux__) && defined(__OPTIMIZE__) /* Disable lazy relocations to make usage of external libraries @@ -355,7 +350,7 @@ int main(int argc, char *argv[]) { /* We have to execute ourselves, because the libc caches the * value of $LD_BIND_NOW on initialization. */ - putenv(pa_xstrdup("LD_BIND_NOW=1")); + pa_set_env("LD_BIND_NOW", "1"); pa_assert_se(rp = pa_readlink("/proc/self/exe")); pa_assert_se(execv(rp, argv) == 0); } @@ -385,6 +380,18 @@ int main(int argc, char *argv[]) { * is just too risky tun let PA run as root all the time. */ } + if ((e = getenv("PULSE_PASSED_FD"))) { + passed_fd = atoi(e); + + if (passed_fd <= 2) + passed_fd = -1; + } + + pa_close_all(passed_fd, -1); + + pa_reset_sigs(-1); + pa_unblock_sigs(-1); + /* At this point, we are a normal user, possibly with CAP_NICE if * we were started SUID. If we are started as normal root, than we * still are normal root. */ @@ -410,67 +417,66 @@ int main(int argc, char *argv[]) { pa_log_set_target(conf->auto_log_target ? PA_LOG_STDERR : conf->log_target, NULL); if (suid_root) { + pa_bool_t allow_realtime, allow_high_priority; + /* Ok, we're suid root, so let's better not enable high prio * or RT by default */ allow_high_priority = allow_realtime = FALSE; + if (conf->high_priority || conf->realtime_scheduling) + if (pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) > 0) { + pa_log_info("We're in the group '"PA_REALTIME_GROUP"', allowing real-time and high-priority scheduling."); + allow_realtime = conf->realtime_scheduling; + allow_high_priority = conf->high_priority; + } + #ifdef HAVE_POLKIT - if (conf->high_priority) { + if (conf->high_priority && !allow_high_priority) { if (pa_polkit_check("org.pulseaudio.acquire-high-priority") > 0) { - pa_log_info("PolicyKit grants us acquire-high-priority privilige."); + pa_log_info("PolicyKit grants us acquire-high-priority privilege."); allow_high_priority = TRUE; } else - pa_log_info("PolicyKit refuses acquire-high-priority privilige."); + pa_log_info("PolicyKit refuses acquire-high-priority privilege."); } - if (conf->realtime_scheduling) { + if (conf->realtime_scheduling && !allow_realtime) { if (pa_polkit_check("org.pulseaudio.acquire-real-time") > 0) { - pa_log_info("PolicyKit grants us acquire-real-time privilige."); + pa_log_info("PolicyKit grants us acquire-real-time privilege."); allow_realtime = TRUE; } else - pa_log_info("PolicyKit refuses acquire-real-time privilige."); + pa_log_info("PolicyKit refuses acquire-real-time privilege."); } #endif - if ((conf->high_priority || conf->realtime_scheduling) && pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) > 0) { - pa_log_info("We're in the group '"PA_REALTIME_GROUP"', allowing real-time and high-priority scheduling."); - allow_realtime = conf->realtime_scheduling; - allow_high_priority = conf->high_priority; - } - if (!allow_high_priority && !allow_realtime) { /* OK, there's no further need to keep CAP_NICE. Hence * let's give it up early */ pa_drop_caps(); - pa_drop_root(); - suid_root = real_root = FALSE; + suid_root = FALSE; if (conf->high_priority || conf->realtime_scheduling) pa_log_notice("Called SUID root and real-time/high-priority scheduling was requested in the configuration. However, we lack the necessary priviliges:\n" "We are not in group '"PA_REALTIME_GROUP"' and PolicyKit refuse to grant us priviliges. Dropping SUID again.\n" "For enabling real-time scheduling please acquire the appropriate PolicyKit priviliges, or become a member of '"PA_REALTIME_GROUP"', or increase the RLIMIT_NICE/RLIMIT_RTPRIO resource limits for this user."); } - - } else { - - /* OK, we're a normal user, so let's allow the user evrything - * he asks for, it's now the kernel's job to enforce limits, - * not ours anymore */ - allow_high_priority = allow_realtime = TRUE; } - if (conf->high_priority && !allow_high_priority) { - pa_log_info("High-priority scheduling enabled in configuration but now allowed by policy. Disabling forcibly."); - conf->high_priority = FALSE; - } +#ifdef HAVE_SYS_RESOURCE_H + /* Reset resource limits. If we are run as root (for system mode) + * this might end up increasing the limits, which is intended + * behaviour. For all other cases, i.e. started as normal user, or + * SUID root at this point we should have no CAP_SYS_RESOURCE and + * increasing the limits thus should fail. Which is, too, intended + * behaviour */ - if (conf->realtime_scheduling && !allow_realtime) { - pa_log_info("Real-time scheduling enabled in configuration but now allowed by policy. Disabling forcibly."); - conf->realtime_scheduling = FALSE; - } + set_all_rlimits(conf); +#endif + + if (conf->high_priority && !pa_can_high_priority()) + pa_log_warn("High-priority scheduling enabled in configuration but not allowed by policy."); if (conf->high_priority && conf->cmd == PA_CMD_DAEMON) pa_raise_priority(conf->nice_level); @@ -482,28 +488,38 @@ int main(int argc, char *argv[]) { #ifdef RLIMIT_RTPRIO if (!drop) { - + struct rlimit rl; /* At this point we still have CAP_NICE if we were loaded * SUID root. If possible let's acquire RLIMIT_RTPRIO * instead and give CAP_NICE up. */ - const pa_rlimit rl = { 9, TRUE }; + if (getrlimit(RLIMIT_RTPRIO, &rl) >= 0) { - if (set_one_rlimit(&rl, RLIMIT_RTPRIO, "RLIMIT_RTPRIO") >= 0) { - pa_log_info("Successfully increased RLIMIT_RTPRIO, giving up CAP_NICE."); - drop = TRUE; - } else - pa_log_warn("RLIMIT_RTPRIO failed: %s", pa_cstrerror(errno)); + if (rl.rlim_cur >= 9) + drop = TRUE; + else { + rl.rlim_max = rl.rlim_cur = 9; + + if (setrlimit(RLIMIT_RTPRIO, &rl) >= 0) { + pa_log_info("Successfully increased RLIMIT_RTPRIO"); + drop = TRUE; + } else + pa_log_warn("RLIMIT_RTPRIO failed: %s", pa_cstrerror(errno)); + } + } } #endif if (drop) { + pa_log_info("Giving up CAP_NICE"); pa_drop_caps(); - pa_drop_root(); - suid_root = real_root = FALSE; + suid_root = FALSE; } } + if (conf->realtime_scheduling && !pa_can_realtime()) + pa_log_warn("Real-time scheduling enabled in configuration but not allowed by policy."); + LTDL_SET_PRELOADED_SYMBOLS(); pa_ltdl_init(); ltdl_init = TRUE; @@ -605,7 +621,7 @@ int main(int argc, char *argv[]) { #ifdef HAVE_FORK if (pipe(daemon_pipe) < 0) { - pa_log("Failed to create pipe."); + pa_log("pipe failed: %s", pa_cstrerror(errno)); goto finish; } @@ -615,20 +631,24 @@ int main(int argc, char *argv[]) { } if (child != 0) { + ssize_t n; /* Father */ pa_assert_se(pa_close(daemon_pipe[1]) == 0); daemon_pipe[1] = -1; - if (pa_loop_read(daemon_pipe[0], &retval, sizeof(retval), NULL) != sizeof(retval)) { - pa_log("read() failed: %s", pa_cstrerror(errno)); + if ((n = pa_loop_read(daemon_pipe[0], &retval, sizeof(retval), NULL)) != sizeof(retval)) { + + if (n < 0) + pa_log("read() failed: %s", pa_cstrerror(errno)); + retval = 1; } if (retval) - pa_log("daemon startup failed."); + pa_log("Daemon startup failed."); else - pa_log_info("daemon startup successful."); + pa_log_info("Daemon startup successful."); goto finish; } @@ -652,9 +672,9 @@ int main(int argc, char *argv[]) { pa_close(1); pa_close(2); - open("/dev/null", O_RDONLY); - open("/dev/null", O_WRONLY); - open("/dev/null", O_WRONLY); + pa_assert_se(open("/dev/null", O_RDONLY) == 0); + pa_assert_se(open("/dev/null", O_WRONLY) == 1); + pa_assert_se(open("/dev/null", O_WRONLY) == 2); #else FreeConsole(); #endif @@ -677,39 +697,32 @@ int main(int argc, char *argv[]) { #endif } + pa_set_env("PULSE_INTERNAL", "1"); pa_assert_se(chdir("/") == 0); umask(0022); - if (conf->system_instance) { + if (conf->system_instance) if (change_user() < 0) goto finish; - } else if (create_runtime_dir() < 0) - goto finish; + + pa_log_info("This is PulseAudio " PACKAGE_VERSION); + pa_log_info("Page size is %lu bytes", (unsigned long) PA_PAGE_SIZE); + pa_log_info("Using runtime directory %s.", s = pa_get_runtime_dir()); + pa_xfree(s); if (conf->use_pid_file) { if (pa_pid_file_create() < 0) { pa_log("pa_pid_file_create() failed."); -#ifdef HAVE_FORK - if (conf->daemonize) - pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL); -#endif goto finish; } - valid_pid_file = 1; + valid_pid_file = TRUE; } -#ifdef HAVE_SYS_RESOURCE_H - set_all_rlimits(conf); -#endif - #ifdef SIGPIPE signal(SIGPIPE, SIG_IGN); #endif - pa_log_info("This is PulseAudio " PACKAGE_VERSION); - pa_log_info("Page size is %lu bytes", (unsigned long) PA_PAGE_SIZE); - if (pa_rtclock_hrtimer()) pa_log_info("Fresh high-resolution timers available! Bon appetit!"); else @@ -738,11 +751,11 @@ int main(int argc, char *argv[]) { c->realtime_priority = conf->realtime_priority; c->realtime_scheduling = !!conf->realtime_scheduling; c->disable_remixing = !!conf->disable_remixing; + c->running_as_daemon = !!conf->daemonize; pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0); pa_signal_new(SIGINT, signal_callback, c); pa_signal_new(SIGTERM, signal_callback, c); - #ifdef SIGUSR1 pa_signal_new(SIGUSR1, signal_callback, c); #endif @@ -754,23 +767,27 @@ int main(int argc, char *argv[]) { #endif #ifdef OS_IS_WIN32 - pa_assert_se(timer = pa_mainloop_get_api(mainloop)->time_new(pa_mainloop_get_api(mainloop), pa_gettimeofday(&tv), message_cb, NULL)); + win32_timer = pa_mainloop_get_api(mainloop)->time_new(pa_mainloop_get_api(mainloop), pa_gettimeofday(&win32_tv), message_cb, NULL); #endif - if (conf->daemonize) - c->running_as_daemon = TRUE; - oil_init(); if (!conf->no_cpu_limit) pa_assert_se(pa_cpu_limit_init(pa_mainloop_get_api(mainloop)) == 0); buf = pa_strbuf_new(); - if (conf->default_script_file) - r = pa_cli_command_execute_file(c, conf->default_script_file, buf, &conf->fail); + if (conf->load_default_script_file) { + FILE *f; + + if ((f = pa_daemon_conf_open_default_script_file(conf))) { + r = pa_cli_command_execute_file_stream(c, f, buf, &conf->fail); + fclose(f); + } + } if (r >= 0) r = pa_cli_command_execute(c, conf->script_commands, buf, &conf->fail); + pa_log_error("%s", s = pa_strbuf_tostring_free(buf)); pa_xfree(s); @@ -780,53 +797,55 @@ int main(int argc, char *argv[]) { if (r < 0 && conf->fail) { pa_log("Failed to initialize daemon."); -#ifdef HAVE_FORK - if (conf->daemonize) - pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL); -#endif - } else if (!c->modules || pa_idxset_size(c->modules) == 0) { - pa_log("daemon startup without any loaded modules, refusing to work."); -#ifdef HAVE_FORK - if (conf->daemonize) - pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL); -#endif - } else { + goto finish; + } - retval = 0; + if (!c->modules || pa_idxset_size(c->modules) == 0) { + pa_log("Daemon startup without any loaded modules, refusing to work."); + goto finish; + } + + if (c->default_sink_name && !pa_namereg_get(c, c->default_sink_name, PA_NAMEREG_SINK, TRUE) && conf->fail) { + pa_log_error("Default sink name (%s) does not exist in name register.", c->default_sink_name); + goto finish; + } - if (c->default_sink_name && - pa_namereg_get(c, c->default_sink_name, PA_NAMEREG_SINK, 1) == NULL) { - pa_log_error("%s : Default sink name (%s) does not exist in name register.", __FILE__, c->default_sink_name); - retval = !!conf->fail; - } #ifdef HAVE_FORK - if (conf->daemonize) - pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL); + if (conf->daemonize) { + int ok = 0; + pa_loop_write(daemon_pipe[1], &ok, sizeof(ok), NULL); + } #endif - if (!retval) { - pa_log_info("Daemon startup complete."); - if (pa_mainloop_run(mainloop, &retval) < 0) - retval = 1; - pa_log_info("Daemon shutdown initiated."); - } - } + pa_log_info("Daemon startup complete."); + + retval = 0; + if (pa_mainloop_run(mainloop, &retval) < 0) + goto finish; + + pa_log_info("Daemon shutdown initiated."); + +finish: #ifdef OS_IS_WIN32 - pa_mainloop_get_api(mainloop)->time_free(timer); + if (win32_timer) + pa_mainloop_get_api(mainloop)->time_free(win32_timer); #endif - pa_core_unref(c); + if (c) { + pa_core_unref(c); + pa_log_info("Daemon terminated."); + } if (!conf->no_cpu_limit) pa_cpu_limit_done(); pa_signal_done(); - pa_log_info("Daemon terminated."); - -finish: +#ifdef HAVE_FORK + pa_close_pipe(daemon_pipe); +#endif if (mainloop) pa_mainloop_free(mainloop); @@ -837,8 +856,6 @@ finish: if (valid_pid_file) pa_pid_file_remove(); - pa_close_pipe(daemon_pipe); - #ifdef OS_IS_WIN32 WSACleanup(); #endif diff --git a/src/map-file b/src/map-file index ffa5d103..d9189743 100644 --- a/src/map-file +++ b/src/map-file @@ -30,6 +30,7 @@ pa_context_get_autoload_info_by_name; pa_context_get_autoload_info_list; pa_context_get_client_info; pa_context_get_client_info_list; +pa_context_get_index; pa_context_get_module_info; pa_context_get_module_info_list; pa_context_get_protocol_version; @@ -61,7 +62,11 @@ pa_context_move_sink_input_by_name; pa_context_move_source_output_by_index; pa_context_move_source_output_by_name; pa_context_new; +pa_context_new_with_proplist; pa_context_play_sample; +pa_context_play_sample_with_proplist; +pa_context_proplist_remove; +pa_context_proplist_update; pa_context_ref; pa_context_remove_autoload_by_index; pa_context_remove_autoload_by_name; @@ -128,14 +133,19 @@ pa_operation_unref; pa_parse_sample_format; pa_path_get_filename; pa_proplist_free; +pa_proplist_contains; +pa_proplist_clear; +pa_proplist_copy; pa_proplist_get; pa_proplist_gets; pa_proplist_iterate; -pa_proplist_merge; +pa_proplist_update; pa_proplist_new; -pa_proplist_put; -pa_proplist_puts; -pa_proplist_remove; +pa_proplist_set; +pa_proplist_sets; +pa_proplist_setf; +pa_proplist_unset; +pa_proplist_unset_many; pa_proplist_to_string; pa_sample_format_to_string; pa_sample_size; @@ -174,10 +184,14 @@ pa_stream_get_sample_spec; pa_stream_get_state; pa_stream_get_time; pa_stream_get_timing_info; +pa_stream_is_corked; pa_stream_is_suspended; pa_stream_new; +pa_stream_new_with_proplist; pa_stream_peek; pa_stream_prebuf; +pa_stream_proplist_remove; +pa_stream_proplist_update; pa_stream_readable_size; pa_stream_ref; pa_stream_set_buffer_attr; @@ -186,6 +200,7 @@ pa_stream_set_moved_callback; pa_stream_set_name; pa_stream_set_overflow_callback; pa_stream_set_read_callback; +pa_stream_set_started_callback; pa_stream_set_state_callback; pa_stream_set_suspended_callback; pa_stream_set_underflow_callback; @@ -221,6 +236,7 @@ pa_timeval_cmp; pa_timeval_diff; pa_timeval_load; pa_timeval_store; +pa_timeval_sub; pa_usec_to_bytes; pa_utf8_filter; pa_utf8_to_locale; diff --git a/src/modules/alsa-util.c b/src/modules/alsa-util.c index 6afec3bc..d212abc2 100644 --- a/src/modules/alsa-util.c +++ b/src/modules/alsa-util.c @@ -27,6 +27,7 @@ #endif #include <sys/types.h> +#include <limits.h> #include <asoundlib.h> #include <pulse/sample.h> @@ -35,6 +36,7 @@ #include <pulsecore/log.h> #include <pulsecore/macro.h> #include <pulsecore/core-util.h> +#include <pulsecore/atomic.h> #include "alsa-util.h" @@ -290,16 +292,22 @@ int pa_alsa_set_hw_params( pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size, + snd_pcm_uframes_t tsched_size, pa_bool_t *use_mmap, + pa_bool_t *use_tsched, pa_bool_t require_exact_channel_number) { int ret = -1; + snd_pcm_uframes_t _period_size = *period_size; + unsigned int _periods = *periods; snd_pcm_uframes_t buffer_size; unsigned int r = ss->rate; unsigned int c = ss->channels; pa_sample_format_t f = ss->format; snd_pcm_hw_params_t *hwparams; pa_bool_t _use_mmap = use_mmap && *use_mmap; + pa_bool_t _use_tsched = use_tsched && *use_tsched; + int dir; pa_assert(pcm_handle); pa_assert(ss); @@ -308,8 +316,6 @@ int pa_alsa_set_hw_params( snd_pcm_hw_params_alloca(&hwparams); - buffer_size = *periods * *period_size; - if ((ret = snd_pcm_hw_params_any(pcm_handle, hwparams)) < 0) goto finish; @@ -330,12 +336,19 @@ int pa_alsa_set_hw_params( } else if ((ret = snd_pcm_hw_params_set_access(pcm_handle, hwparams, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0) goto finish; + if (!_use_mmap) + _use_tsched = FALSE; + if ((ret = set_format(pcm_handle, hwparams, &f)) < 0) goto finish; if ((ret = snd_pcm_hw_params_set_rate_near(pcm_handle, hwparams, &r, NULL)) < 0) goto finish; + /* Adjust the buffer sizes, if we didn't get the rate we were asking for */ + _period_size = (snd_pcm_uframes_t) (((uint64_t) _period_size * r) / ss->rate); + tsched_size = (snd_pcm_uframes_t) (((uint64_t) tsched_size * r) / ss->rate); + if (require_exact_channel_number) { if ((ret = snd_pcm_hw_params_set_channels(pcm_handle, hwparams, c)) < 0) goto finish; @@ -344,10 +357,32 @@ int pa_alsa_set_hw_params( goto finish; } - if ((*period_size > 0 && (ret = snd_pcm_hw_params_set_period_size_near(pcm_handle, hwparams, period_size, NULL)) < 0) || - (*periods > 0 && (ret = snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams, &buffer_size)) < 0)) + if (_use_tsched) { + _period_size = tsched_size; + _periods = 1; + + pa_assert_se(snd_pcm_hw_params_get_buffer_size_max(hwparams, &buffer_size) == 0); + pa_log_debug("Maximum hw buffer size is %u ms", (unsigned) buffer_size * 1000 / r); + } + + buffer_size = _periods * _period_size; + + if ((ret = snd_pcm_hw_params_set_periods_integer(pcm_handle, hwparams)) < 0) goto finish; + if (_periods > 0) { + dir = 1; + if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0) { + dir = -1; + if ((ret = snd_pcm_hw_params_set_periods_near(pcm_handle, hwparams, &_periods, &dir)) < 0) + goto finish; + } + } + + if (_period_size > 0) + if ((ret = snd_pcm_hw_params_set_buffer_size_near(pcm_handle, hwparams, &buffer_size)) < 0) + goto finish; + if ((ret = snd_pcm_hw_params(pcm_handle, hwparams)) < 0) goto finish; @@ -363,8 +398,8 @@ int pa_alsa_set_hw_params( if ((ret = snd_pcm_prepare(pcm_handle)) < 0) goto finish; - if ((ret = snd_pcm_hw_params_get_buffer_size(hwparams, &buffer_size)) < 0 || - (ret = snd_pcm_hw_params_get_period_size(hwparams, period_size, NULL)) < 0) + if ((ret = snd_pcm_hw_params_get_period_size(hwparams, &_period_size, &dir)) < 0 || + (ret = snd_pcm_hw_params_get_periods(hwparams, &_periods, &dir)) < 0) goto finish; /* If the sample rate deviates too much, we need to resample */ @@ -373,14 +408,18 @@ int pa_alsa_set_hw_params( ss->channels = c; ss->format = f; - pa_assert(buffer_size > 0); - pa_assert(*period_size > 0); - *periods = buffer_size / *period_size; - pa_assert(*periods > 0); + pa_assert(_periods > 0); + pa_assert(_period_size > 0); + + *periods = _periods; + *period_size = _period_size; if (use_mmap) *use_mmap = _use_mmap; + if (use_tsched) + *use_tsched = _use_tsched; + ret = 0; finish: @@ -388,7 +427,7 @@ finish: return ret; } -int pa_alsa_set_sw_params(snd_pcm_t *pcm) { +int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min) { snd_pcm_sw_params_t *swparams; int err; @@ -411,6 +450,11 @@ int pa_alsa_set_sw_params(snd_pcm_t *pcm) { return err; } + if ((err = snd_pcm_sw_params_set_avail_min(pcm, swparams, avail_min)) < 0) { + pa_log_error("snd_pcm_sw_params_set_avail_min() failed: %s", snd_strerror(err)); + return err; + } + if ((err = snd_pcm_sw_params(pcm, swparams)) < 0) { pa_log_warn("Unable to set sw params: %s\n", snd_strerror(err)); return err; @@ -477,7 +521,9 @@ snd_pcm_t *pa_alsa_open_by_device_id( int mode, uint32_t *nfrags, snd_pcm_uframes_t *period_size, - pa_bool_t *use_mmap) { + snd_pcm_uframes_t tsched_size, + pa_bool_t *use_mmap, + pa_bool_t *use_tsched) { int i; int direction = 1; @@ -526,7 +572,11 @@ snd_pcm_t *pa_alsa_open_by_device_id( d = pa_sprintf_malloc("%s:%s", device_table[i].name, dev_id); pa_log_debug("Trying %s...", d); - if ((err = snd_pcm_open(&pcm_handle, d, mode, SND_PCM_NONBLOCK)) < 0) { + if ((err = snd_pcm_open(&pcm_handle, d, mode, + SND_PCM_NONBLOCK| + SND_PCM_NO_AUTO_RESAMPLE| + SND_PCM_NO_AUTO_CHANNELS| + SND_PCM_NO_AUTO_FORMAT)) < 0) { pa_log_info("Couldn't open PCM device %s: %s", d, snd_strerror(err)); pa_xfree(d); continue; @@ -536,7 +586,7 @@ snd_pcm_t *pa_alsa_open_by_device_id( try_ss.rate = ss->rate; try_ss.format = ss->format; - if ((err = pa_alsa_set_hw_params(pcm_handle, &try_ss, nfrags, period_size, use_mmap, TRUE)) < 0) { + if ((err = pa_alsa_set_hw_params(pcm_handle, &try_ss, nfrags, period_size, tsched_size, use_mmap, use_tsched, TRUE)) < 0) { pa_log_info("PCM device %s refused our hw parameters: %s", d, snd_strerror(err)); pa_xfree(d); snd_pcm_close(pcm_handle); @@ -550,11 +600,11 @@ snd_pcm_t *pa_alsa_open_by_device_id( return pcm_handle; } - /* OK, we didn't find any good device, so let's try the raw hw: stuff */ + /* OK, we didn't find any good device, so let's try the raw plughw: stuff */ - d = pa_sprintf_malloc("hw:%s", dev_id); + d = pa_sprintf_malloc("plughw:%s", dev_id); pa_log_debug("Trying %s as last resort...", d); - pcm_handle = pa_alsa_open_by_device_string(d, dev, ss, map, mode, nfrags, period_size, use_mmap); + pcm_handle = pa_alsa_open_by_device_string(d, dev, ss, map, mode, nfrags, period_size, tsched_size, use_mmap, use_tsched); pa_xfree(d); return pcm_handle; @@ -568,7 +618,9 @@ snd_pcm_t *pa_alsa_open_by_device_string( int mode, uint32_t *nfrags, snd_pcm_uframes_t *period_size, - pa_bool_t *use_mmap) { + snd_pcm_uframes_t tsched_size, + pa_bool_t *use_mmap, + pa_bool_t *use_tsched) { int err; char *d; @@ -585,13 +637,16 @@ snd_pcm_t *pa_alsa_open_by_device_string( for (;;) { - if ((err = snd_pcm_open(&pcm_handle, d, mode, SND_PCM_NONBLOCK)) < 0) { + if ((err = snd_pcm_open(&pcm_handle, d, mode, SND_PCM_NONBLOCK| + SND_PCM_NO_AUTO_RESAMPLE| + SND_PCM_NO_AUTO_CHANNELS| + SND_PCM_NO_AUTO_FORMAT)) < 0) { pa_log("Error opening PCM device %s: %s", d, snd_strerror(err)); pa_xfree(d); return NULL; } - if ((err = pa_alsa_set_hw_params(pcm_handle, ss, nfrags, period_size, use_mmap, FALSE)) < 0) { + if ((err = pa_alsa_set_hw_params(pcm_handle, ss, nfrags, period_size, tsched_size, use_mmap, use_tsched, FALSE)) < 0) { if (err == -EPERM) { /* Hmm, some hw is very exotic, so we retry with plug, if without it didn't work */ @@ -616,8 +671,24 @@ snd_pcm_t *pa_alsa_open_by_device_string( *dev = d; if (ss->channels != map->channels) { - pa_assert_se(pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_AUX)); - pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_ALSA); + if (!pa_channel_map_init_auto(map, ss->channels, PA_CHANNEL_MAP_ALSA)) { + unsigned c; + pa_channel_position_t pos; + + pa_log_warn("Device has an unknown channel mapping. This is a limitation of ALSA. Synthesizing channel map."); + + for (c = ss->channels; c > 0; c--) + if (pa_channel_map_init_auto(map, c, PA_CHANNEL_MAP_ALSA)) + break; + + pa_assert(c > 0); + + pos = PA_CHANNEL_POSITION_AUX0; + for (; c < map->channels; c ++) + map->map[c] = pos++; + + map->channels = ss->channels; + } } return pcm_handle; @@ -773,7 +844,7 @@ int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel } if ((is_mono && mono_used) || (!is_mono && alsa_channel_used[id])) { - pa_log_info("Channel map has duplicate channel '%s', failling back to software volume control.", pa_channel_position_to_string(channel_map->map[i])); + pa_log_info("Channel map has duplicate channel '%s', falling back to software volume control.", pa_channel_position_to_string(channel_map->map[i])); return -1; } @@ -793,7 +864,275 @@ int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel } } - pa_log_info("All %u channels can be mapped to mixer channels. Using hardware volume control.", channel_map->channels); + pa_log_info("All %u channels can be mapped to mixer channels.", channel_map->channels); return 0; } + +void pa_alsa_0dB_playback(snd_mixer_elem_t *elem) { + long min, max, v; + + pa_assert(elem); + + /* Try to enable 0 dB if possible. If ALSA cannot do dB, then use + * raw volume levels and fix them to 75% */ + + if (snd_mixer_selem_set_playback_dB_all(elem, 0, -1) >= 0) + return; + + if (snd_mixer_selem_set_playback_dB_all(elem, 0, 1) >= 0) + return; + + if (snd_mixer_selem_get_playback_volume_range(elem, &min, &max) < 0) + return; + + v = min + ((max - min) * 3) / 4; /* 75% */ + + if (v <= min) + v = max; + + snd_mixer_selem_set_playback_volume_all(elem, v); +} + +void pa_alsa_0dB_capture(snd_mixer_elem_t *elem) { + long min, max, v; + + pa_assert(elem); + + /* Try to enable 0 dB if possible. If ALSA cannot do dB, then use + * raw volume levels and fix them to 75% */ + + if (snd_mixer_selem_set_capture_dB_all(elem, 0, -1) >= 0) + return; + + if (snd_mixer_selem_set_capture_dB_all(elem, 0, 1) >= 0) + return; + + if (snd_mixer_selem_get_capture_volume_range(elem, &min, &max) < 0) + return; + + v = min + ((max - min) * 3) / 4; /* 75% */ + + if (v <= min) + v = max; + + snd_mixer_selem_set_capture_volume_all(elem, v); +} + +void pa_alsa_dump(snd_pcm_t *pcm) { + int err; + snd_output_t *out; + + pa_assert(pcm); + + pa_assert_se(snd_output_buffer_open(&out) == 0); + + if ((err = snd_pcm_dump(pcm, out)) < 0) + pa_log_debug("snd_pcm_dump(): %s", snd_strerror(err)); + else { + char *s = NULL; + snd_output_buffer_string(out, &s); + pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s)); + } + + pa_assert_se(snd_output_close(out) == 0); +} + +void pa_alsa_dump_status(snd_pcm_t *pcm) { + int err; + snd_output_t *out; + snd_pcm_status_t *status; + + pa_assert(pcm); + + snd_pcm_status_alloca(&status); + + pa_assert_se(snd_output_buffer_open(&out) == 0); + + pa_assert_se(snd_pcm_status(pcm, status) == 0); + + if ((err = snd_pcm_status_dump(status, out)) < 0) + pa_log_debug("snd_pcm_dump(): %s", snd_strerror(err)); + else { + char *s = NULL; + snd_output_buffer_string(out, &s); + pa_log_debug("snd_pcm_dump():\n%s", pa_strnull(s)); + } + + pa_assert_se(snd_output_close(out) == 0); +} + +static void alsa_error_handler(const char *file, int line, const char *function, int err, const char *fmt,...) { + va_list ap; + + va_start(ap, fmt); + + pa_log_levelv_meta(PA_LOG_WARN, file, line, function, fmt, ap); + + va_end(ap); +} + +static pa_atomic_t n_error_handler_installed = PA_ATOMIC_INIT(0); + +void pa_alsa_redirect_errors_inc(void) { + /* This is not really thread safe, but we do our best */ + + if (pa_atomic_inc(&n_error_handler_installed) == 0) + snd_lib_error_set_handler(alsa_error_handler); +} + +void pa_alsa_redirect_errors_dec(void) { + int r; + + pa_assert_se((r = pa_atomic_dec(&n_error_handler_installed)) >= 1); + + if (r == 1) + snd_lib_error_set_handler(NULL); +} + +void pa_alsa_init_proplist(pa_proplist *p, snd_pcm_info_t *pcm_info) { + + static const char * const alsa_class_table[SND_PCM_CLASS_LAST+1] = { + [SND_PCM_CLASS_GENERIC] = "generic", + [SND_PCM_CLASS_MULTI] = "multi", + [SND_PCM_CLASS_MODEM] = "modem", + [SND_PCM_CLASS_DIGITIZER] = "digitizer" + }; + static const char * const class_table[SND_PCM_CLASS_LAST+1] = { + [SND_PCM_CLASS_GENERIC] = "sound", + [SND_PCM_CLASS_MULTI] = NULL, + [SND_PCM_CLASS_MODEM] = "modem", + [SND_PCM_CLASS_DIGITIZER] = NULL + }; + static const char * const alsa_subclass_table[SND_PCM_SUBCLASS_LAST+1] = { + [SND_PCM_SUBCLASS_GENERIC_MIX] = "generic-mix", + [SND_PCM_SUBCLASS_MULTI_MIX] = "multi-mix" + }; + + snd_pcm_class_t class; + snd_pcm_subclass_t subclass; + const char *n, *id, *sdn; + char *cn = NULL, *lcn = NULL; + int card; + + pa_assert(p); + pa_assert(pcm_info); + + pa_proplist_sets(p, PA_PROP_DEVICE_API, "alsa"); + + class = snd_pcm_info_get_class(pcm_info); + if (class <= SND_PCM_CLASS_LAST) { + if (class_table[class]) + pa_proplist_sets(p, PA_PROP_DEVICE_CLASS, class_table[class]); + if (alsa_class_table[class]) + pa_proplist_sets(p, "alsa.class", alsa_class_table[class]); + } + subclass = snd_pcm_info_get_subclass(pcm_info); + if (subclass <= SND_PCM_SUBCLASS_LAST) + if (alsa_subclass_table[subclass]) + pa_proplist_sets(p, "alsa.subclass", alsa_subclass_table[subclass]); + + if ((n = snd_pcm_info_get_name(pcm_info))) + pa_proplist_sets(p, "alsa.name", n); + + if ((id = snd_pcm_info_get_id(pcm_info))) + pa_proplist_sets(p, "alsa.id", id); + + pa_proplist_setf(p, "alsa.subdevice", "%u", snd_pcm_info_get_subdevice(pcm_info)); + if ((sdn = snd_pcm_info_get_subdevice_name(pcm_info))) + pa_proplist_sets(p, "alsa.subdevice_name", sdn); + + pa_proplist_setf(p, "alsa.device", "%u", snd_pcm_info_get_device(pcm_info)); + + if ((card = snd_pcm_info_get_card(pcm_info)) >= 0) { + pa_proplist_setf(p, "alsa.card", "%i", card); + + if (snd_card_get_name(card, &cn) >= 0) + pa_proplist_sets(p, "alsa.card_name", cn); + + if (snd_card_get_longname(card, &lcn) >= 0) + pa_proplist_sets(p, "alsa.long_card_name", lcn); + } + + if (cn && n) + pa_proplist_setf(p, PA_PROP_DEVICE_DESCRIPTION, "%s - %s", cn, n); + else if (cn) + pa_proplist_sets(p, PA_PROP_DEVICE_DESCRIPTION, cn); + else if (n) + pa_proplist_sets(p, PA_PROP_DEVICE_DESCRIPTION, n); + + free(lcn); + free(cn); +} + +int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents) { + snd_pcm_state_t state; + int err; + + pa_assert(pcm); + + if (revents & POLLERR) + pa_log_warn("Got POLLERR from ALSA"); + if (revents & POLLNVAL) + pa_log_warn("Got POLLNVAL from ALSA"); + if (revents & POLLHUP) + pa_log_warn("Got POLLHUP from ALSA"); + + state = snd_pcm_state(pcm); + pa_log_warn("PCM state is %s", snd_pcm_state_name(state)); + + /* Try to recover from this error */ + + switch (state) { + + case SND_PCM_STATE_XRUN: + if ((err = snd_pcm_recover(pcm, -EPIPE, 1)) != 0) { + pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err)); + return -1; + } + break; + + case SND_PCM_STATE_SUSPENDED: + if ((err = snd_pcm_recover(pcm, -ESTRPIPE, 1)) != 0) { + pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err)); + return -1; + } + break; + + default: + + snd_pcm_drop(pcm); + + if ((err = snd_pcm_prepare(pcm)) < 0) { + pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err)); + return -1; + } + break; + } + + return 0; +} + +pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll) { + int n, err; + struct pollfd *pollfd; + pa_rtpoll_item *item; + + pa_assert(pcm); + + if ((n = snd_pcm_poll_descriptors_count(pcm)) < 0) { + pa_log("snd_pcm_poll_descriptors_count() failed: %s", snd_strerror(n)); + return NULL; + } + + item = pa_rtpoll_item_new(rtpoll, PA_RTPOLL_NEVER, n); + pollfd = pa_rtpoll_item_get_pollfd(item, NULL); + + if ((err = snd_pcm_poll_descriptors(pcm, pollfd, n)) < 0) { + pa_log("snd_pcm_poll_descriptors() failed: %s", snd_strerror(err)); + pa_rtpoll_item_free(item); + return NULL; + } + + return item; +} diff --git a/src/modules/alsa-util.h b/src/modules/alsa-util.h index 53d9a2fb..442c2645 100644 --- a/src/modules/alsa-util.h +++ b/src/modules/alsa-util.h @@ -29,8 +29,10 @@ #include <pulse/sample.h> #include <pulse/mainloop-api.h> - #include <pulse/channelmap.h> +#include <pulse/proplist.h> + +#include <pulsecore/rtpoll.h> typedef struct pa_alsa_fdlist pa_alsa_fdlist; @@ -43,10 +45,12 @@ int pa_alsa_set_hw_params( pa_sample_spec *ss, uint32_t *periods, snd_pcm_uframes_t *period_size, + snd_pcm_uframes_t tsched_size, pa_bool_t *use_mmap, + pa_bool_t *use_tsched, pa_bool_t require_exact_channel_number); -int pa_alsa_set_sw_params(snd_pcm_t *pcm); +int pa_alsa_set_sw_params(snd_pcm_t *pcm, snd_pcm_uframes_t avail_min); int pa_alsa_prepare_mixer(snd_mixer_t *mixer, const char *dev); snd_mixer_elem_t *pa_alsa_find_elem(snd_mixer_t *mixer, const char *name, const char *fallback); @@ -59,7 +63,9 @@ snd_pcm_t *pa_alsa_open_by_device_id( int mode, uint32_t *nfrags, snd_pcm_uframes_t *period_size, - pa_bool_t *use_mmap); + snd_pcm_uframes_t tsched_size, + pa_bool_t *use_mmap, + pa_bool_t *use_tsched); snd_pcm_t *pa_alsa_open_by_device_string( const char *device, @@ -69,8 +75,25 @@ snd_pcm_t *pa_alsa_open_by_device_string( int mode, uint32_t *nfrags, snd_pcm_uframes_t *period_size, - pa_bool_t *use_mmap); + snd_pcm_uframes_t tsched_size, + pa_bool_t *use_mmap, + pa_bool_t *use_tsched); int pa_alsa_calc_mixer_map(snd_mixer_elem_t *elem, const pa_channel_map *channel_map, snd_mixer_selem_channel_id_t mixer_map[], pa_bool_t playback); +void pa_alsa_0dB_playback(snd_mixer_elem_t *elem); +void pa_alsa_0dB_capture(snd_mixer_elem_t *elem); + +void pa_alsa_dump(snd_pcm_t *pcm); +void pa_alsa_dump_status(snd_pcm_t *pcm); + +void pa_alsa_redirect_errors_inc(void); +void pa_alsa_redirect_errors_dec(void); + +void pa_alsa_init_proplist(pa_proplist *p, snd_pcm_info_t *pcm_info); + +int pa_alsa_recover_from_poll(snd_pcm_t *pcm, int revents); + +pa_rtpoll_item* pa_alsa_build_pollfd(snd_pcm_t *pcm, pa_rtpoll *rtpoll); + #endif diff --git a/src/modules/module-alsa-sink.c b/src/modules/module-alsa-sink.c index 14aef7c9..95a72fdc 100644 --- a/src/modules/module-alsa-sink.c +++ b/src/modules/module-alsa-sink.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB PulseAudio is free software; you can redistribute it and/or modify @@ -32,6 +32,7 @@ #include <pulse/xmalloc.h> #include <pulse/util.h> +#include <pulse/timeval.h> #include <pulsecore/core.h> #include <pulsecore/module.h> @@ -46,6 +47,8 @@ #include <pulsecore/core-error.h> #include <pulsecore/thread-mq.h> #include <pulsecore/rtpoll.h> +#include <pulsecore/rtclock.h> +#include <pulsecore/time-smoother.h> #include "alsa-util.h" #include "module-alsa-sink-symdef.h" @@ -57,16 +60,42 @@ PA_MODULE_LOAD_ONCE(FALSE); PA_MODULE_USAGE( "sink_name=<name for the sink> " "device=<ALSA device> " - "device_id=<ALSA device id> " + "device_id=<ALSA card index> " "format=<sample format> " - "channels=<number of channels> " "rate=<sample rate> " + "channels=<number of channels> " + "channel_map=<channel map> " "fragments=<number of fragments> " "fragment_size=<fragment size> " - "channel_map=<channel map> " - "mmap=<enable memory mapping?>"); + "mmap=<enable memory mapping?> " + "tsched=<enable system timer based scheduling mode?> " + "tsched_buffer_size=<buffer size when using timer based scheduling> " + "tsched_buffer_watermark=<lower fill watermark> " + "mixer_reset=<reset hw volume and mute settings to sane defaults when falling back to software?>"); + +static const char* const valid_modargs[] = { + "sink_name", + "device", + "device_id", + "format", + "rate", + "channels", + "channel_map", + "fragments", + "fragment_size", + "mmap", + "tsched", + "tsched_buffer_size", + "tsched_buffer_watermark", + "mixer_reset", + NULL +}; #define DEFAULT_DEVICE "default" +#define DEFAULT_TSCHED_BUFFER_USEC (2*PA_USEC_PER_SEC) /* 2s */ +#define DEFAULT_TSCHED_WATERMARK_USEC (20*PA_USEC_PER_MSEC) /* 20ms */ +#define TSCHED_MIN_SLEEP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */ +#define TSCHED_MIN_WAKEUP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */ struct userdata { pa_core *core; @@ -83,227 +112,404 @@ struct userdata { snd_mixer_t *mixer_handle; snd_mixer_elem_t *mixer_elem; long hw_volume_max, hw_volume_min; + long hw_dB_max, hw_dB_min; + pa_bool_t hw_dB_supported; - size_t frame_size, fragment_size, hwbuf_size; + size_t frame_size, fragment_size, hwbuf_size, tsched_watermark; unsigned nfragments; pa_memchunk memchunk; char *device_name; - pa_bool_t use_mmap; + pa_bool_t use_mmap, use_tsched; - pa_bool_t first; + pa_bool_t first, after_rewind; pa_rtpoll_item *alsa_rtpoll_item; snd_mixer_selem_channel_id_t mixer_map[SND_MIXER_SCHN_LAST]; -}; -static const char* const valid_modargs[] = { - "device", - "device_id", - "sink_name", - "format", - "channels", - "rate", - "fragments", - "fragment_size", - "channel_map", - "mmap", - NULL + pa_smoother *smoother; + int64_t frame_index; + uint64_t since_start; + + snd_pcm_sframes_t hwbuf_unused_frames; }; -static int mmap_write(struct userdata *u) { +static void fix_tsched_watermark(struct userdata *u) { + size_t max_use; + size_t min_sleep, min_wakeup; + pa_assert(u); + + max_use = u->hwbuf_size - u->hwbuf_unused_frames * u->frame_size; + + min_sleep = pa_usec_to_bytes(TSCHED_MIN_SLEEP_USEC, &u->sink->sample_spec); + min_wakeup = pa_usec_to_bytes(TSCHED_MIN_WAKEUP_USEC, &u->sink->sample_spec); + + if (min_sleep > max_use/2) + min_sleep = pa_frame_align(max_use/2, &u->sink->sample_spec); + if (min_sleep < u->frame_size) + min_sleep = u->frame_size; + + if (min_wakeup > max_use/2) + min_wakeup = pa_frame_align(max_use/2, &u->sink->sample_spec); + if (min_wakeup < u->frame_size) + min_wakeup = u->frame_size; + + if (u->tsched_watermark > max_use-min_sleep) + u->tsched_watermark = max_use-min_sleep; + + if (u->tsched_watermark < min_wakeup) + u->tsched_watermark = min_wakeup; +} + +static void hw_sleep_time(struct userdata *u, pa_usec_t *sleep_usec, pa_usec_t*process_usec) { + pa_usec_t usec, wm; + + pa_assert(sleep_usec); + pa_assert(process_usec); + + pa_assert(u); + + usec = pa_sink_get_requested_latency_within_thread(u->sink); + + if (usec == (pa_usec_t) -1) + usec = pa_bytes_to_usec(u->hwbuf_size, &u->sink->sample_spec); + +/* pa_log_debug("hw buffer time: %u ms", (unsigned) (usec / PA_USEC_PER_MSEC)); */ + + wm = pa_bytes_to_usec(u->tsched_watermark, &u->sink->sample_spec); + + if (usec >= wm) { + *sleep_usec = usec - wm; + *process_usec = wm; + } else + *process_usec = *sleep_usec = usec / 2; + +/* pa_log_debug("after watermark: %u ms", (unsigned) (*sleep_usec / PA_USEC_PER_MSEC)); */ +} + +static int try_recover(struct userdata *u, const char *call, int err) { + pa_assert(u); + pa_assert(call); + pa_assert(err < 0); + + pa_log_debug("%s: %s", call, snd_strerror(err)); + + pa_assert(err != -EAGAIN); + + if (err == -EPIPE) + pa_log_debug("%s: Buffer underrun!", call); + + if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) { + u->first = TRUE; + u->since_start = 0; + return 0; + } + + pa_log("%s: %s", call, snd_strerror(err)); + return -1; +} + +static size_t check_left_to_play(struct userdata *u, snd_pcm_sframes_t n) { + size_t left_to_play; + + if (n*u->frame_size < u->hwbuf_size) + left_to_play = u->hwbuf_size - (n*u->frame_size); + else + left_to_play = 0; + + if (left_to_play > 0) { +/* pa_log_debug("%0.2f ms left to play", (double) pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) / PA_USEC_PER_MSEC); */ + } else if (!u->first && !u->after_rewind) { + pa_log_info("Underrun!"); + + if (u->use_tsched) { + size_t old_watermark = u->tsched_watermark; + + u->tsched_watermark *= 2; + fix_tsched_watermark(u); + + if (old_watermark != u->tsched_watermark) + pa_log_notice("Increasing wakeup watermark to %0.2f ms", + (double) pa_bytes_to_usec(u->tsched_watermark, &u->sink->sample_spec) / PA_USEC_PER_MSEC); + } + } + + return left_to_play; +} + +static int mmap_write(struct userdata *u, pa_usec_t *sleep_usec) { int work_done = 0; + pa_usec_t max_sleep_usec, process_usec; + size_t left_to_play; pa_assert(u); pa_sink_assert_ref(u->sink); + if (u->use_tsched) + hw_sleep_time(u, &max_sleep_usec, &process_usec); + for (;;) { - pa_memchunk chunk; - void *p; snd_pcm_sframes_t n; - int err; - const snd_pcm_channel_area_t *areas; - snd_pcm_uframes_t offset, frames; + int r; - if ((n = snd_pcm_avail_update(u->pcm_handle)) < 0) { + snd_pcm_hwsync(u->pcm_handle); - if (n == -EPIPE) { - pa_log_debug("snd_pcm_avail_update: Buffer underrun!"); - u->first = TRUE; - } + /* First we determine how many samples are missing to fill the + * buffer up to 100% */ - if ((err = snd_pcm_recover(u->pcm_handle, n, 1)) == 0) - continue; + if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) { - if (err == -EAGAIN) - return work_done; + if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0) + continue; - pa_log("snd_pcm_avail_update: %s", snd_strerror(err)); - return -1; + return r; } -/* pa_log("Got request for %i samples", (int) n); */ + left_to_play = check_left_to_play(u, n); - if (n <= 0) - return work_done; + if (u->use_tsched) - frames = n; + /* We won't fill up the playback buffer before at least + * half the sleep time is over because otherwise we might + * ask for more data from the clients then they expect. We + * need to guarantee that clients only have to keep around + * a single hw buffer length. */ - if ((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0) { + if (pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) > max_sleep_usec/2) + break; - if (err == -EPIPE) { - pa_log_debug("snd_pcm_mmap_begin: Buffer underrun!"); - u->first = TRUE; - } + if (PA_UNLIKELY(n <= u->hwbuf_unused_frames)) + break; - if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) - continue; + n -= u->hwbuf_unused_frames; - if (err == -EAGAIN) - return work_done; +/* pa_log_debug("Filling up"); */ - pa_log("Failed to write data to DSP: %s", snd_strerror(err)); - return -1; - } + for (;;) { + pa_memchunk chunk; + void *p; + int err; + const snd_pcm_channel_area_t *areas; + snd_pcm_uframes_t offset, frames = (snd_pcm_uframes_t) n; - /* Check these are multiples of 8 bit */ - pa_assert((areas[0].first & 7) == 0); - pa_assert((areas[0].step & 7)== 0); +/* pa_log_debug("%lu frames to write", (unsigned long) frames); */ - /* We assume a single interleaved memory buffer */ - pa_assert((areas[0].first >> 3) == 0); - pa_assert((areas[0].step >> 3) == u->frame_size); + if (PA_UNLIKELY((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0)) { - p = (uint8_t*) areas[0].addr + (offset * u->frame_size); + if ((r = try_recover(u, "snd_pcm_mmap_begin", err)) == 0) + continue; - chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, 1); - chunk.length = pa_memblock_get_length(chunk.memblock); - chunk.index = 0; + return r; + } - pa_sink_render_into_full(u->sink, &chunk); + /* Make sure that if these memblocks need to be copied they will fit into one slot */ + if (frames > pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size) + frames = pa_mempool_block_size_max(u->sink->core->mempool)/u->frame_size; - /* FIXME: Maybe we can do something to keep this memory block - * a little bit longer around? */ - pa_memblock_unref_fixed(chunk.memblock); + /* Check these are multiples of 8 bit */ + pa_assert((areas[0].first & 7) == 0); + pa_assert((areas[0].step & 7)== 0); - if ((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0) { + /* We assume a single interleaved memory buffer */ + pa_assert((areas[0].first >> 3) == 0); + pa_assert((areas[0].step >> 3) == u->frame_size); - if (err == -EPIPE) { - pa_log_debug("snd_pcm_mmap_commit: Buffer underrun!"); - u->first = TRUE; - } + p = (uint8_t*) areas[0].addr + (offset * u->frame_size); - if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) - continue; + chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, TRUE); + chunk.length = pa_memblock_get_length(chunk.memblock); + chunk.index = 0; - if (err == -EAGAIN) - return work_done; + pa_sink_render_into_full(u->sink, &chunk); - pa_log("Failed to write data to DSP: %s", snd_strerror(err)); - return -1; - } + /* FIXME: Maybe we can do something to keep this memory block + * a little bit longer around? */ + pa_memblock_unref_fixed(chunk.memblock); - work_done = 1; + if (PA_UNLIKELY((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0)) { - if (frames >= (snd_pcm_uframes_t) n) - return work_done; + if ((r = try_recover(u, "snd_pcm_mmap_commit", err)) == 0) + continue; -/* pa_log("wrote %i samples", (int) frames); */ + return r; + } + + work_done = 1; + + u->frame_index += frames; + u->since_start += frames * u->frame_size; + +/* pa_log_debug("wrote %lu frames", (unsigned long) frames); */ + + if (frames >= (snd_pcm_uframes_t) n) + break; + + n -= frames; + } } + + *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) - process_usec; + return work_done; } -static int unix_write(struct userdata *u) { - snd_pcm_status_t *status; +static int unix_write(struct userdata *u, pa_usec_t *sleep_usec) { int work_done = 0; - - snd_pcm_status_alloca(&status); + pa_usec_t max_sleep_usec, process_usec; + size_t left_to_play; pa_assert(u); pa_sink_assert_ref(u->sink); + if (u->use_tsched) + hw_sleep_time(u, &max_sleep_usec, &process_usec); + for (;;) { - void *p; - snd_pcm_sframes_t t; - ssize_t l; - int err; + snd_pcm_sframes_t n; + int r; - if ((err = snd_pcm_status(u->pcm_handle, status)) < 0) { - pa_log("Failed to query DSP status data: %s", snd_strerror(err)); - return -1; + snd_pcm_hwsync(u->pcm_handle); + + if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) { + + if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0) + continue; + + return r; } - if (snd_pcm_status_get_avail_max(status)*u->frame_size >= u->hwbuf_size) - pa_log_debug("Buffer underrun!"); + left_to_play = check_left_to_play(u, n); - l = snd_pcm_status_get_avail(status) * u->frame_size; + if (u->use_tsched) -/* pa_log("%u bytes to write", l); */ + /* We won't fill up the playback buffer before at least + * half the sleep time is over because otherwise we might + * ask for more data from the clients then they expect. We + * need to guarantee that clients only have to keep around + * a single hw buffer length. */ - if (l <= 0) - return work_done; + if (pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) > max_sleep_usec/2) + break; - if (u->memchunk.length <= 0) - pa_sink_render(u->sink, l, &u->memchunk); + if (PA_UNLIKELY(n <= u->hwbuf_unused_frames)) + break; - pa_assert(u->memchunk.length > 0); + n -= u->hwbuf_unused_frames; - p = pa_memblock_acquire(u->memchunk.memblock); - t = snd_pcm_writei(u->pcm_handle, (const uint8_t*) p + u->memchunk.index, u->memchunk.length / u->frame_size); - pa_memblock_release(u->memchunk.memblock); + for (;;) { + snd_pcm_sframes_t frames; + void *p; -/* pa_log("wrote %i bytes of %u (%u)", t*u->frame_size, u->memchunk.length, l); */ +/* pa_log_debug("%lu frames to write", (unsigned long) frames); */ - pa_assert(t != 0); + if (u->memchunk.length <= 0) + pa_sink_render(u->sink, n * u->frame_size, &u->memchunk); - if (t < 0) { + pa_assert(u->memchunk.length > 0); - if ((t = snd_pcm_recover(u->pcm_handle, t, 1)) == 0) - continue; + frames = u->memchunk.length / u->frame_size; + + if (frames > n) + frames = n; + + p = pa_memblock_acquire(u->memchunk.memblock); + frames = snd_pcm_writei(u->pcm_handle, (const uint8_t*) p + u->memchunk.index, frames); + pa_memblock_release(u->memchunk.memblock); - if (t == -EAGAIN) { - pa_log_debug("EAGAIN"); - return work_done; - } else { - pa_log("Failed to write data to DSP: %s", snd_strerror(t)); - return -1; + pa_assert(frames != 0); + + if (PA_UNLIKELY(frames < 0)) { + + if ((r = try_recover(u, "snd_pcm_writei", n)) == 0) + continue; + + return r; } - } - u->memchunk.index += t * u->frame_size; - u->memchunk.length -= t * u->frame_size; + u->memchunk.index += frames * u->frame_size; + u->memchunk.length -= frames * u->frame_size; - if (u->memchunk.length <= 0) { - pa_memblock_unref(u->memchunk.memblock); - pa_memchunk_reset(&u->memchunk); - } + if (u->memchunk.length <= 0) { + pa_memblock_unref(u->memchunk.memblock); + pa_memchunk_reset(&u->memchunk); + } + + work_done = 1; + + u->frame_index += frames; + u->since_start += frames * u->frame_size; - work_done = 1; +/* pa_log_debug("wrote %lu frames", (unsigned long) frames); */ - if (t * u->frame_size >= (unsigned) l) - return work_done; + if (frames >= n) + break; + + n -= frames; + } } + + *sleep_usec = pa_bytes_to_usec(left_to_play, &u->sink->sample_spec) - process_usec; + return work_done; } -static pa_usec_t sink_get_latency(struct userdata *u) { - pa_usec_t r = 0; - snd_pcm_status_t *status; - snd_pcm_sframes_t frames = 0; +static void update_smoother(struct userdata *u) { + snd_pcm_sframes_t delay = 0; + int64_t frames; int err; + pa_usec_t now1, now2; +/* struct timeval timestamp; */ + snd_pcm_status_t *status; snd_pcm_status_alloca(&status); pa_assert(u); pa_assert(u->pcm_handle); - if ((err = snd_pcm_status(u->pcm_handle, status)) < 0) - pa_log("Failed to get delay: %s", snd_strerror(err)); - else - frames = snd_pcm_status_get_delay(status); + /* Let's update the time smoother */ + + snd_pcm_hwsync(u->pcm_handle); + snd_pcm_avail_update(u->pcm_handle); + +/* if (PA_UNLIKELY((err = snd_pcm_status(u->pcm_handle, status)) < 0)) { */ +/* pa_log("Failed to query DSP status data: %s", snd_strerror(err)); */ +/* return; */ +/* } */ + +/* delay = snd_pcm_status_get_delay(status); */ + + if (PA_UNLIKELY((err = snd_pcm_delay(u->pcm_handle, &delay)) < 0)) { + pa_log("Failed to query DSP status data: %s", snd_strerror(err)); + return; + } + + frames = u->frame_index - delay; + +/* pa_log_debug("frame_index = %llu, delay = %llu, p = %llu", (unsigned long long) u->frame_index, (unsigned long long) delay, (unsigned long long) frames); */ + +/* snd_pcm_status_get_tstamp(status, ×tamp); */ +/* pa_rtclock_from_wallclock(×tamp); */ +/* now1 = pa_timeval_load(×tamp); */ + + now1 = pa_rtclock_usec(); + now2 = pa_bytes_to_usec(frames * u->frame_size, &u->sink->sample_spec); + pa_smoother_put(u->smoother, now1, now2); +} + +static pa_usec_t sink_get_latency(struct userdata *u) { + pa_usec_t r = 0; + int64_t delay; + pa_usec_t now1, now2; + + pa_assert(u); + + now1 = pa_rtclock_usec(); + now2 = pa_smoother_get(u->smoother, now1); + + delay = (int64_t) pa_bytes_to_usec(u->frame_index * u->frame_size, &u->sink->sample_spec) - (int64_t) now2; - if (frames > 0) - r = pa_bytes_to_usec(frames * u->frame_size, &u->sink->sample_spec); + if (delay > 0) + r = (pa_usec_t) delay; if (u->memchunk.memblock) r += pa_bytes_to_usec(u->memchunk.length, &u->sink->sample_spec); @@ -312,28 +518,14 @@ static pa_usec_t sink_get_latency(struct userdata *u) { } static int build_pollfd(struct userdata *u) { - int err; - struct pollfd *pollfd; - int n; - pa_assert(u); pa_assert(u->pcm_handle); - if ((n = snd_pcm_poll_descriptors_count(u->pcm_handle)) < 0) { - pa_log("snd_pcm_poll_descriptors_count() failed: %s", snd_strerror(n)); - return -1; - } - if (u->alsa_rtpoll_item) pa_rtpoll_item_free(u->alsa_rtpoll_item); - u->alsa_rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, n); - pollfd = pa_rtpoll_item_get_pollfd(u->alsa_rtpoll_item, NULL); - - if ((err = snd_pcm_poll_descriptors(u->pcm_handle, pollfd, n)) < 0) { - pa_log("snd_pcm_poll_descriptors() failed: %s", snd_strerror(err)); + if (!(u->alsa_rtpoll_item = pa_alsa_build_pollfd(u->pcm_handle, u->rtpoll))) return -1; - } return 0; } @@ -342,6 +534,8 @@ static int suspend(struct userdata *u) { pa_assert(u); pa_assert(u->pcm_handle); + pa_smoother_pause(u->smoother, pa_rtclock_usec()); + /* Let's suspend */ snd_pcm_drain(u->pcm_handle); snd_pcm_close(u->pcm_handle); @@ -357,10 +551,64 @@ static int suspend(struct userdata *u) { return 0; } +static int update_sw_params(struct userdata *u) { + snd_pcm_uframes_t avail_min; + int err; + + pa_assert(u); + + /* Use the full buffer if noone asked us for anything specific */ + u->hwbuf_unused_frames = 0; + + if (u->use_tsched) { + pa_usec_t latency; + + if ((latency = pa_sink_get_requested_latency_within_thread(u->sink)) != (pa_usec_t) -1) { + size_t b; + + pa_log_debug("latency set to %0.2f", (double) latency / PA_USEC_PER_MSEC); + + b = pa_usec_to_bytes(latency, &u->sink->sample_spec); + + /* We need at least one sample in our buffer */ + + if (PA_UNLIKELY(b < u->frame_size)) + b = u->frame_size; + + u->hwbuf_unused_frames = + PA_LIKELY(b < u->hwbuf_size) ? + ((u->hwbuf_size - b) / u->frame_size) : 0; + + fix_tsched_watermark(u); + } + } + + pa_log_debug("hwbuf_unused_frames=%lu", (unsigned long) u->hwbuf_unused_frames); + + /* We need at last one frame in the used part of the buffer */ + avail_min = u->hwbuf_unused_frames + 1; + + if (u->use_tsched) { + pa_usec_t sleep_usec, process_usec; + + hw_sleep_time(u, &sleep_usec, &process_usec); + avail_min += pa_usec_to_bytes(sleep_usec, &u->sink->sample_spec); + } + + pa_log_debug("setting avail_min=%lu", (unsigned long) avail_min); + + if ((err = pa_alsa_set_sw_params(u->pcm_handle, avail_min)) < 0) { + pa_log("Failed to set software parameters: %s", snd_strerror(err)); + return err; + } + + return 0; +} + static int unsuspend(struct userdata *u) { pa_sample_spec ss; int err; - pa_bool_t b; + pa_bool_t b, d; unsigned nfrags; snd_pcm_uframes_t period_size; @@ -379,13 +627,14 @@ static int unsuspend(struct userdata *u) { nfrags = u->nfragments; period_size = u->fragment_size / u->frame_size; b = u->use_mmap; + d = u->use_tsched; - if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, &b, TRUE)) < 0) { + if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, u->hwbuf_size / u->frame_size, &b, &d, TRUE)) < 0) { pa_log("Failed to set hardware parameters: %s", snd_strerror(err)); goto fail; } - if (b != u->use_mmap) { + if (b != u->use_mmap || d != u->use_tsched) { pa_log_warn("Resume failed, couldn't get original access mode."); goto fail; } @@ -400,10 +649,8 @@ static int unsuspend(struct userdata *u) { goto fail; } - if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) { - pa_log("Failed to set software parameters: %s", snd_strerror(err)); + if (update_sw_params(u) < 0) goto fail; - } if (build_pollfd(u) < 0) goto fail; @@ -411,6 +658,7 @@ static int unsuspend(struct userdata *u) { /* FIXME: We need to reload the volume somehow */ u->first = TRUE; + u->since_start = 0; pa_log_info("Resumed successfully..."); @@ -446,7 +694,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse switch ((pa_sink_state_t) PA_PTR_TO_UINT(data)) { case PA_SINK_SUSPENDED: - pa_assert(PA_SINK_OPENED(u->sink->thread_info.state)); + pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state)); if (suspend(u) < 0) return -1; @@ -505,18 +753,24 @@ static int sink_get_volume_cb(pa_sink *s) { pa_assert(u->mixer_elem); for (i = 0; i < s->sample_spec.channels; i++) { - long set_vol, vol; + long alsa_vol; pa_assert(snd_mixer_selem_has_playback_channel(u->mixer_elem, u->mixer_map[i])); - if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &vol)) < 0) - goto fail; + if (u->hw_dB_supported) { - set_vol = (long) roundf(((float) s->volume.values[i] * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; + if ((err = snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) >= 0) { + s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0); + continue; + } + + u->hw_dB_supported = FALSE; + } + + if ((err = snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) + goto fail; - /* Try to avoid superfluous volume changes */ - if (set_vol != vol) - s->volume.values[i] = (pa_volume_t) roundf(((float) (vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); + s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); } return 0; @@ -524,8 +778,6 @@ static int sink_get_volume_cb(pa_sink *s) { fail: pa_log_error("Unable to read volume: %s", snd_strerror(err)); - s->get_volume = NULL; - s->set_volume = NULL; return -1; } @@ -543,15 +795,32 @@ static int sink_set_volume_cb(pa_sink *s) { pa_assert(snd_mixer_selem_has_playback_channel(u->mixer_elem, u->mixer_map[i])); - vol = s->volume.values[i]; + vol = PA_MIN(s->volume.values[i], PA_VOLUME_NORM); - if (vol > PA_VOLUME_NORM) - vol = PA_VOLUME_NORM; + if (u->hw_dB_supported) { + alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100); + alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max); + + if ((err = snd_mixer_selem_set_playback_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, -1)) >= 0) { + + if (snd_mixer_selem_get_playback_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0) + s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0); + + continue; + } + + u->hw_dB_supported = FALSE; + + } alsa_vol = (long) roundf(((float) vol * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; + alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max); if ((err = snd_mixer_selem_set_playback_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0) goto fail; + + if (snd_mixer_selem_get_playback_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0) + s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); } return 0; @@ -559,8 +828,6 @@ static int sink_set_volume_cb(pa_sink *s) { fail: pa_log_error("Unable to set volume: %s", snd_strerror(err)); - s->get_volume = NULL; - s->set_volume = NULL; return -1; } @@ -573,9 +840,6 @@ static int sink_get_mute_cb(pa_sink *s) { if ((err = snd_mixer_selem_get_playback_switch(u->mixer_elem, 0, &sw)) < 0) { pa_log_error("Unable to get switch: %s", snd_strerror(err)); - - s->get_mute = NULL; - s->set_mute = NULL; return -1; } @@ -593,12 +857,90 @@ static int sink_set_mute_cb(pa_sink *s) { if ((err = snd_mixer_selem_set_playback_switch_all(u->mixer_elem, !s->muted)) < 0) { pa_log_error("Unable to set switch: %s", snd_strerror(err)); + return -1; + } + + return 0; +} - s->get_mute = NULL; - s->set_mute = NULL; +static void sink_update_requested_latency_cb(pa_sink *s) { + struct userdata *u = s->userdata; + snd_pcm_sframes_t before; + pa_assert(u); + + if (!u->pcm_handle) + return; + + before = u->hwbuf_unused_frames; + update_sw_params(u); + + /* Let's check whether we now use only a smaller part of the + buffer then before. If so, we need to make sure that subsequent + rewinds are relative to the new maxium fill level and not to the + current fill level. Thus, let's do a full rewind once, to clear + things up. */ + + if (u->hwbuf_unused_frames > before) { + pa_log_debug("Requesting rewind due to latency change."); + pa_sink_request_rewind(s, 0); + } +} + +static int process_rewind(struct userdata *u) { + snd_pcm_sframes_t unused; + size_t rewind_nbytes, unused_nbytes, limit_nbytes; + pa_assert(u); + + /* Figure out how much we shall rewind and reset the counter */ + rewind_nbytes = u->sink->thread_info.rewind_nbytes; + u->sink->thread_info.rewind_nbytes = 0; + + pa_assert(rewind_nbytes > 0); + pa_log_debug("Requested to rewind %lu bytes.", (unsigned long) rewind_nbytes); + + snd_pcm_hwsync(u->pcm_handle); + if ((unused = snd_pcm_avail_update(u->pcm_handle)) < 0) { + pa_log("snd_pcm_avail_update() failed: %s", snd_strerror(unused)); return -1; } + unused_nbytes = u->tsched_watermark + (size_t) unused * u->frame_size; + + if (u->hwbuf_size > unused_nbytes) + limit_nbytes = u->hwbuf_size - unused_nbytes; + else + limit_nbytes = 0; + + if (rewind_nbytes > limit_nbytes) + rewind_nbytes = limit_nbytes; + + if (rewind_nbytes > 0) { + snd_pcm_sframes_t in_frames, out_frames; + + pa_log_debug("Limited to %lu bytes.", (unsigned long) rewind_nbytes); + + in_frames = (snd_pcm_sframes_t) rewind_nbytes / u->frame_size; + pa_log_debug("before: %lu", (unsigned long) in_frames); + if ((out_frames = snd_pcm_rewind(u->pcm_handle, in_frames)) < 0) { + pa_log("snd_pcm_rewind() failed: %s", snd_strerror(out_frames)); + return -1; + } + pa_log_debug("after: %lu", (unsigned long) out_frames); + + rewind_nbytes = out_frames * u->frame_size; + + if (rewind_nbytes <= 0) + pa_log_info("Tried rewind, but was apparently not possible."); + else { + u->frame_index -= out_frames; + pa_log_debug("Rewound %lu bytes.", (unsigned long) rewind_nbytes); + pa_sink_process_rewind(u->sink, rewind_nbytes); + + u->after_rewind = TRUE; + } + } else + pa_log_debug("Mhmm, actually there is nothing to rewind."); + return 0; } @@ -618,25 +960,77 @@ static void thread_func(void *userdata) { for (;;) { int ret; +/* pa_log_debug("loop"); */ + /* Render some data and write it to the dsp */ - if (PA_SINK_OPENED(u->sink->thread_info.state)) { - int work_done = 0; + if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) { + int work_done; + pa_usec_t sleep_usec; - if (u->use_mmap) { - if ((work_done = mmap_write(u)) < 0) - goto fail; - } else { - if ((work_done = unix_write(u)) < 0) + if (u->sink->thread_info.rewind_nbytes > 0) + if (process_rewind(u) < 0) goto fail; + + if (u->use_mmap) + work_done = mmap_write(u, &sleep_usec); + else + work_done = unix_write(u, &sleep_usec); + + if (work_done < 0) + goto fail; + +/* pa_log_debug("work_done = %i", work_done); */ + + if (work_done) { + + if (u->first) { + pa_log_info("Starting playback."); + snd_pcm_start(u->pcm_handle); + + pa_smoother_resume(u->smoother, pa_rtclock_usec()); + } + + update_smoother(u); } - if (work_done && u->first) { - pa_log_info("Starting playback."); - snd_pcm_start(u->pcm_handle); - u->first = FALSE; - continue; + if (u->use_tsched) { + pa_usec_t cusec; + + if (u->since_start <= u->hwbuf_size) { + + /* USB devices on ALSA seem to hit a buffer + * underrun during the first iterations much + * quicker then we calculate here, probably due to + * the transport latency. To accomodate for that + * we artificially decrease the sleep time until + * we have filled the buffer at least once + * completely.*/ + + /*pa_log_debug("Cutting sleep time for the initial iterations by half.");*/ + sleep_usec /= 2; + } + + /* OK, the playback buffer is now full, let's + * calculate when to wake up next */ +/* pa_log_debug("Waking up in %0.2fms (sound card clock).", (double) sleep_usec / PA_USEC_PER_MSEC); */ + + /* Convert from the sound card time domain to the + * system time domain */ + cusec = pa_smoother_translate(u->smoother, pa_rtclock_usec(), sleep_usec); + +/* pa_log_debug("Waking up in %0.2fms (system clock).", (double) cusec / PA_USEC_PER_MSEC); */ + + /* We don't trust the conversion, so we wake up whatever comes first */ + pa_rtpoll_set_timer_relative(u->rtpoll, PA_MIN(sleep_usec, cusec)); } - } + + u->first = FALSE; + u->after_rewind = FALSE; + + } else if (u->use_tsched) + + /* OK, we're in an invalid state, let's disable our timers */ + pa_rtpoll_set_timer_disabled(u->rtpoll); /* Hmm, nothing to do. Let's sleep */ if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0) @@ -646,7 +1040,7 @@ static void thread_func(void *userdata) { goto finish; /* Tell ALSA about this and process its response */ - if (PA_SINK_OPENED(u->sink->thread_info.state)) { + if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) { struct pollfd *pollfd; unsigned short revents = 0; int err; @@ -660,43 +1054,15 @@ static void thread_func(void *userdata) { } if (revents & (POLLERR|POLLNVAL|POLLHUP)) { + if (pa_alsa_recover_from_poll(u->pcm_handle, revents) < 0) + goto fail; - if (revents & POLLERR) - pa_log_warn("Got POLLERR from ALSA"); - if (revents & POLLNVAL) - pa_log_warn("Got POLLNVAL from ALSA"); - if (revents & POLLHUP) - pa_log_warn("Got POLLHUP from ALSA"); - - /* Try to recover from this error */ - - switch (snd_pcm_state(u->pcm_handle)) { - - case SND_PCM_STATE_XRUN: - if ((err = snd_pcm_recover(u->pcm_handle, -EPIPE, 1)) != 0) { - pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err)); - goto fail; - } - break; - - case SND_PCM_STATE_SUSPENDED: - if ((err = snd_pcm_recover(u->pcm_handle, -ESTRPIPE, 1)) != 0) { - pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err)); - goto fail; - } - break; - - default: - - snd_pcm_drop(u->pcm_handle); - - if ((err = snd_pcm_prepare(u->pcm_handle)) < 0) { - pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err)); - goto fail; - } - break; - } + u->first = TRUE; + u->since_start = 0; } + + if (revents && u->use_tsched) + pa_log_debug("Wakeup from ALSA! (%i)", revents); } } @@ -717,21 +1083,24 @@ int pa__init(pa_module*m) { const char *dev_id; pa_sample_spec ss; pa_channel_map map; - uint32_t nfrags, frag_size; - snd_pcm_uframes_t period_size; + uint32_t nfrags, hwbuf_size, frag_size, tsched_size, tsched_watermark; + snd_pcm_uframes_t period_frames, tsched_frames; size_t frame_size; snd_pcm_info_t *pcm_info = NULL; int err; - char *t; const char *name; char *name_buf = NULL; - int namereg_fail; - pa_bool_t use_mmap = TRUE, b; + pa_bool_t namereg_fail; + pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, mixer_reset = TRUE; + pa_usec_t usec; + pa_sink_new_data data; snd_pcm_info_alloca(&pcm_info); pa_assert(m); + pa_alsa_redirect_errors_inc(); + if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { pa_log("Failed to parse module arguments"); goto fail; @@ -746,35 +1115,66 @@ int pa__init(pa_module*m) { frame_size = pa_frame_size(&ss); nfrags = m->core->default_n_fragments; - frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*1000, &ss); + frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*PA_USEC_PER_MSEC, &ss); if (frag_size <= 0) frag_size = frame_size; + tsched_size = pa_usec_to_bytes(DEFAULT_TSCHED_BUFFER_USEC, &ss); + tsched_watermark = pa_usec_to_bytes(DEFAULT_TSCHED_WATERMARK_USEC, &ss); - if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0) { + if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || + pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0 || + pa_modargs_get_value_u32(ma, "tsched_buffer_size", &tsched_size) < 0 || + pa_modargs_get_value_u32(ma, "tsched_buffer_watermark", &tsched_watermark) < 0) { pa_log("Failed to parse buffer metrics"); goto fail; } - period_size = frag_size/frame_size; + + hwbuf_size = frag_size * nfrags; + period_frames = frag_size/frame_size; + tsched_frames = tsched_size/frame_size; if (pa_modargs_get_value_boolean(ma, "mmap", &use_mmap) < 0) { pa_log("Failed to parse mmap argument."); goto fail; } + if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) { + pa_log("Failed to parse timer_scheduling argument."); + goto fail; + } + + if (use_tsched && !pa_rtclock_hrtimer()) { + pa_log("Disabling timer-based scheduling because high-resolution timers are not available from the kernel."); + use_tsched = FALSE; + } + + if (pa_modargs_get_value_boolean(ma, "mixer_reset", &mixer_reset) < 0) { + pa_log("Failed to parse mixer_reset argument."); + goto fail; + } + u = pa_xnew0(struct userdata, 1); u->core = m->core; u->module = m; m->userdata = u; u->use_mmap = use_mmap; + u->use_tsched = use_tsched; u->first = TRUE; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); + u->since_start = 0; + u->after_rewind = FALSE; u->rtpoll = pa_rtpoll_new(); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); u->alsa_rtpoll_item = NULL; - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + + u->smoother = pa_smoother_new(DEFAULT_TSCHED_BUFFER_USEC*2, DEFAULT_TSCHED_BUFFER_USEC*2, TRUE, 5); + usec = pa_rtclock_usec(); + pa_smoother_set_time_offset(u->smoother, usec); + pa_smoother_pause(u->smoother, usec); snd_config_update_free_global(); b = use_mmap; + d = use_tsched; if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) { @@ -783,8 +1183,8 @@ int pa__init(pa_module*m) { &u->device_name, &ss, &map, SND_PCM_STREAM_PLAYBACK, - &nfrags, &period_size, - &b))) + &nfrags, &period_frames, tsched_frames, + &b, &d))) goto fail; @@ -795,8 +1195,8 @@ int pa__init(pa_module*m) { &u->device_name, &ss, &map, SND_PCM_STREAM_PLAYBACK, - &nfrags, &period_size, - &b))) + &nfrags, &period_frames, tsched_frames, + &b, &d))) goto fail; } @@ -806,22 +1206,25 @@ int pa__init(pa_module*m) { if (use_mmap && !b) { pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode."); - u->use_mmap = use_mmap = b; + u->use_mmap = use_mmap = FALSE; + } + + if (use_tsched && (!b || !d)) { + pa_log_info("Cannot enabled timer-based scheduling, falling back to sound IRQ scheduling."); + u->use_tsched = use_tsched = FALSE; } if (u->use_mmap) pa_log_info("Successfully enabled mmap() mode."); + if (u->use_tsched) + pa_log_info("Successfully enabled timer-based scheduling mode."); + if ((err = snd_pcm_info(u->pcm_handle, pcm_info)) < 0) { pa_log("Error fetching PCM info: %s", snd_strerror(err)); goto fail; } - if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) { - pa_log("Failed to set software parameters: %s", snd_strerror(err)); - goto fail; - } - /* ALSA might tweak the sample spec, so recalculate the frame size */ frame_size = pa_frame_size(&ss); @@ -833,13 +1236,24 @@ int pa__init(pa_module*m) { if (pa_alsa_prepare_mixer(u->mixer_handle, u->device_name) >= 0) found = TRUE; else { - char *md = pa_sprintf_malloc("hw:%s", dev_id); + snd_pcm_info_t *info; + + snd_pcm_info_alloca(&info); - if (strcmp(u->device_name, md)) - if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0) - found = TRUE; + if (snd_pcm_info(u->pcm_handle, info) >= 0) { + char *md; + int card; - pa_xfree(md); + if ((card = snd_pcm_info_get_card(info)) >= 0) { + + md = pa_sprintf_malloc("hw:%i", card); + + if (strcmp(u->device_name, md)) + if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0) + found = TRUE; + pa_xfree(md); + } + } } if (found) @@ -853,13 +1267,28 @@ int pa__init(pa_module*m) { } if ((name = pa_modargs_get_value(ma, "sink_name", NULL))) - namereg_fail = 1; + namereg_fail = TRUE; else { name = name_buf = pa_sprintf_malloc("alsa_output.%s", u->device_name); - namereg_fail = 0; + namereg_fail = FALSE; } - u->sink = pa_sink_new(m->core, __FILE__, name, namereg_fail, &ss, &map); + pa_sink_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_sink_new_data_set_name(&data, name); + data.namereg_fail = namereg_fail; + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_sink_new_data_set_channel_map(&data, &map); + + pa_alsa_init_proplist(data.proplist, pcm_info); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags)); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size)); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_ACCESS_MODE, u->use_tsched ? "mmap+timer" : (u->use_mmap ? "mmap" : "serial")); + + u->sink = pa_sink_new(m->core, &data, PA_SINK_HARDWARE|PA_SINK_LATENCY); + pa_sink_new_data_done(&data); pa_xfree(name_buf); if (!u->sink) { @@ -868,26 +1297,41 @@ int pa__init(pa_module*m) { } u->sink->parent.process_msg = sink_process_msg; + u->sink->update_requested_latency = sink_update_requested_latency_cb; u->sink->userdata = u; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); - pa_sink_set_description(u->sink, t = pa_sprintf_malloc( - "ALSA PCM on %s (%s)%s", - u->device_name, - snd_pcm_info_get_name(pcm_info), - use_mmap ? " via DMA" : "")); - pa_xfree(t); - - u->sink->flags = PA_SINK_HARDWARE|PA_SINK_LATENCY; u->frame_size = frame_size; - u->fragment_size = frag_size = period_size * frame_size; + u->fragment_size = frag_size = period_frames * frame_size; u->nfragments = nfrags; u->hwbuf_size = u->fragment_size * nfrags; - - pa_log_info("Using %u fragments of size %lu bytes.", nfrags, (long unsigned) u->fragment_size); + u->hwbuf_unused_frames = 0; + u->tsched_watermark = tsched_watermark; + u->frame_index = 0; + u->hw_dB_supported = FALSE; + u->hw_dB_min = u->hw_dB_max = 0; + u->hw_volume_min = u->hw_volume_max = 0; + + if (use_tsched) + fix_tsched_watermark(u); + + u->sink->thread_info.max_rewind = use_tsched ? u->hwbuf_size : 0; + u->sink->max_latency = pa_bytes_to_usec(u->hwbuf_size, &ss); + if (!use_tsched) + u->sink->min_latency = u->sink->max_latency; + + pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms", + nfrags, (long unsigned) u->fragment_size, + (double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC); + + if (use_tsched) + pa_log_info("Time scheduling watermark is %0.2fms", + (double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC); + + if (update_sw_params(u) < 0) + goto fail; pa_memchunk_reset(&u->memchunk); @@ -895,17 +1339,74 @@ int pa__init(pa_module*m) { pa_assert(u->mixer_elem); if (snd_mixer_selem_has_playback_volume(u->mixer_elem)) - if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, TRUE) >= 0) { - u->sink->get_volume = sink_get_volume_cb; - u->sink->set_volume = sink_set_volume_cb; - snd_mixer_selem_get_playback_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max); - u->sink->flags |= PA_SINK_HW_VOLUME_CTRL; + + if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, TRUE) >= 0 && + snd_mixer_selem_get_playback_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) >= 0) { + + pa_bool_t suitable = TRUE; + + pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max); + + if (u->hw_volume_min > u->hw_volume_max) { + + pa_log_info("Minimal volume %li larger than maximum volume %li. Strange stuff Falling back to software volume control.", u->hw_volume_min, u->hw_volume_max); + suitable = FALSE; + + } else if (u->hw_volume_max - u->hw_volume_min < 3) { + + pa_log_info("Device has less than 4 volume levels. Falling back to software volume control."); + suitable = FALSE; + + } else if (snd_mixer_selem_get_playback_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) >= 0) { + + /* u->hw_dB_max = 0; u->hw_dB_min = -3000; Use this to make valgrind shut up */ + + pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", u->hw_dB_min/100.0, u->hw_dB_max/100.0); + + /* Let's see if this thing actually is useful for muting */ + if (u->hw_dB_min > -6000) { + pa_log_info("Device cannot attenuate for more than -60 dB (only %0.2f dB supported), falling back to software volume control.", ((double) u->hw_dB_min) / 100); + + suitable = FALSE; + } else if (u->hw_dB_max < 0) { + + pa_log_info("Device is still attenuated at maximum volume setting (%0.2f dB is maximum). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_max) / 100); + suitable = FALSE; + + } else if (u->hw_dB_min >= u->hw_dB_max) { + + pa_log_info("Minimal dB (%0.2f) larger or equal to maximum dB (%0.2f). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_min) / 100, ((double) u->hw_dB_max) / 100); + suitable = FALSE; + + } else { + + if (u->hw_dB_max > 0) { + /* dB > 0 means overamplification, and clipping, we don't want that here */ + pa_log_info("Device can do overamplification for %0.2f dB. Limiting to 0 db", ((double) u->hw_dB_max) / 100); + u->hw_dB_max = 0; + } + + u->hw_dB_supported = TRUE; + } + } + + if (suitable) { + u->sink->get_volume = sink_get_volume_cb; + u->sink->set_volume = sink_set_volume_cb; + u->sink->flags |= PA_SINK_HW_VOLUME_CTRL | (u->hw_dB_supported ? PA_SINK_DECIBEL_VOLUME : 0); + pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->hw_dB_supported ? "supported" : "not supported"); + + } else if (mixer_reset) { + pa_log_info("Using software volume control. Trying to reset sound card to 0 dB."); + pa_alsa_0dB_playback(u->mixer_elem); + } else + pa_log_info("Using software volume control. Leaving hw mixer controls untouched."); } if (snd_mixer_selem_has_playback_switch(u->mixer_elem)) { u->sink->get_mute = sink_get_mute_cb; u->sink->set_mute = sink_set_mute_cb; - u->sink->flags |= PA_SINK_HW_VOLUME_CTRL; + u->sink->flags |= PA_SINK_HW_MUTE_CTRL; } u->mixer_fdl = pa_alsa_fdlist_new(); @@ -920,16 +1421,29 @@ int pa__init(pa_module*m) { } else u->mixer_fdl = NULL; + pa_alsa_dump(u->pcm_handle); + if (!(u->thread = pa_thread_new(thread_func, u))) { pa_log("Failed to create thread."); goto fail; } /* Get initial mixer settings */ - if (u->sink->get_volume) - u->sink->get_volume(u->sink); - if (u->sink->get_mute) - u->sink->get_mute(u->sink); + if (data.volume_is_set) { + if (u->sink->set_volume) + u->sink->set_volume(u->sink); + } else { + if (u->sink->get_volume) + u->sink->get_volume(u->sink); + } + + if (data.muted_is_set) { + if (u->sink->set_mute) + u->sink->set_mute(u->sink); + } else { + if (u->sink->get_mute) + u->sink->get_mute(u->sink); + } pa_sink_put(u->sink); @@ -952,8 +1466,10 @@ void pa__done(pa_module*m) { pa_assert(m); - if (!(u = m->userdata)) + if (!(u = m->userdata)) { + pa_alsa_redirect_errors_dec(); return; + } if (u->sink) pa_sink_unlink(u->sink); @@ -988,8 +1504,13 @@ void pa__done(pa_module*m) { snd_pcm_close(u->pcm_handle); } + if (u->smoother) + pa_smoother_free(u->smoother); + pa_xfree(u->device_name); pa_xfree(u); snd_config_update_free_global(); + + pa_alsa_redirect_errors_dec(); } diff --git a/src/modules/module-alsa-source.c b/src/modules/module-alsa-source.c index 23a2f921..e3090109 100644 --- a/src/modules/module-alsa-source.c +++ b/src/modules/module-alsa-source.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB PulseAudio is free software; you can redistribute it and/or modify @@ -32,6 +32,7 @@ #include <pulse/xmalloc.h> #include <pulse/util.h> +#include <pulse/timeval.h> #include <pulsecore/core-error.h> #include <pulsecore/core.h> @@ -47,6 +48,8 @@ #include <pulsecore/core-error.h> #include <pulsecore/thread-mq.h> #include <pulsecore/rtpoll.h> +#include <pulsecore/time-smoother.h> +#include <pulsecore/rtclock.h> #include "alsa-util.h" #include "module-alsa-source-symdef.h" @@ -58,16 +61,42 @@ PA_MODULE_LOAD_ONCE(FALSE); PA_MODULE_USAGE( "source_name=<name for the source> " "device=<ALSA device> " - "device_id=<ALSA device id> " + "device_id=<ALSA card index> " "format=<sample format> " - "channels=<number of channels> " "rate=<sample rate> " + "channels=<number of channels> " + "channel_map=<channel map> " "fragments=<number of fragments> " "fragment_size=<fragment size> " - "channel_map=<channel map> " - "mmap=<enable memory mapping?>"); + "mmap=<enable memory mapping?> " + "tsched=<enable system timer based scheduling mode?> " + "tsched_buffer_size=<buffer size when using timer based scheduling> " + "tsched_buffer_watermark=<upper fill watermark> " + "mixer_reset=<reset hw volume and mute settings to sane defaults when falling back to software?>"); + +static const char* const valid_modargs[] = { + "source_name", + "device", + "device_id", + "format", + "rate", + "channels", + "channel_map", + "fragments", + "fragment_size", + "mmap", + "tsched", + "tsched_buffer_size", + "tsched_buffer_watermark", + "mixer_reset", + NULL +}; #define DEFAULT_DEVICE "default" +#define DEFAULT_TSCHED_BUFFER_USEC (2*PA_USEC_PER_SEC) /* 2s */ +#define DEFAULT_TSCHED_WATERMARK_USEC (20*PA_USEC_PER_MSEC) /* 20ms */ +#define TSCHED_MIN_SLEEP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */ +#define TSCHED_MIN_WAKEUP_USEC (3*PA_USEC_PER_MSEC) /* 3ms */ struct userdata { pa_core *core; @@ -84,244 +113,364 @@ struct userdata { snd_mixer_t *mixer_handle; snd_mixer_elem_t *mixer_elem; long hw_volume_max, hw_volume_min; + long hw_dB_max, hw_dB_min; + pa_bool_t hw_dB_supported; - size_t frame_size, fragment_size, hwbuf_size; + size_t frame_size, fragment_size, hwbuf_size, tsched_watermark; unsigned nfragments; char *device_name; - pa_bool_t use_mmap; + pa_bool_t use_mmap, use_tsched; pa_rtpoll_item *alsa_rtpoll_item; snd_mixer_selem_channel_id_t mixer_map[SND_MIXER_SCHN_LAST]; -}; -static const char* const valid_modargs[] = { - "device", - "device_id", - "source_name", - "channels", - "rate", - "format", - "fragments", - "fragment_size", - "channel_map", - "mmap", - NULL + pa_smoother *smoother; + int64_t frame_index; + + snd_pcm_sframes_t hwbuf_unused_frames; }; -static int mmap_read(struct userdata *u) { +static void fix_tsched_watermark(struct userdata *u) { + size_t max_use; + size_t min_sleep, min_wakeup; + pa_assert(u); + + max_use = u->hwbuf_size - u->hwbuf_unused_frames * u->frame_size; + + min_sleep = pa_usec_to_bytes(TSCHED_MIN_SLEEP_USEC, &u->source->sample_spec); + min_wakeup = pa_usec_to_bytes(TSCHED_MIN_WAKEUP_USEC, &u->source->sample_spec); + + if (min_sleep > max_use/2) + min_sleep = pa_frame_align(max_use/2, &u->source->sample_spec); + if (min_sleep < u->frame_size) + min_sleep = u->frame_size; + + if (min_wakeup > max_use/2) + min_wakeup = pa_frame_align(max_use/2, &u->source->sample_spec); + if (min_wakeup < u->frame_size) + min_wakeup = u->frame_size; + + if (u->tsched_watermark > max_use-min_sleep) + u->tsched_watermark = max_use-min_sleep; + + if (u->tsched_watermark < min_wakeup) + u->tsched_watermark = min_wakeup; +} + +static pa_usec_t hw_sleep_time(struct userdata *u, pa_usec_t *sleep_usec, pa_usec_t*process_usec) { + pa_usec_t wm, usec; + + pa_assert(u); + + usec = pa_source_get_requested_latency_within_thread(u->source); + + if (usec == (pa_usec_t) -1) + usec = pa_bytes_to_usec(u->hwbuf_size, &u->source->sample_spec); + +/* pa_log_debug("hw buffer time: %u ms", (unsigned) (usec / PA_USEC_PER_MSEC)); */ + + wm = pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec); + + if (usec >= wm) { + *sleep_usec = usec - wm; + *process_usec = wm; + } else + *process_usec = *sleep_usec = usec /= 2; + +/* pa_log_debug("after watermark: %u ms", (unsigned) (*sleep_usec / PA_USEC_PER_MSEC)); */ + + return usec; +} + +static int try_recover(struct userdata *u, const char *call, int err) { + pa_assert(u); + pa_assert(call); + pa_assert(err < 0); + + pa_log_debug("%s: %s", call, snd_strerror(err)); + + pa_assert(err != -EAGAIN); + + if (err == -EPIPE) + pa_log_debug("%s: Buffer overrun!", call); + + if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) { + snd_pcm_start(u->pcm_handle); + return 0; + } + + pa_log("%s: %s", call, snd_strerror(err)); + return -1; +} + +static size_t check_left_to_record(struct userdata *u, snd_pcm_sframes_t n) { + size_t left_to_record; + + if (n*u->frame_size < u->hwbuf_size) + left_to_record = u->hwbuf_size - (n*u->frame_size); + else + left_to_record = 0; + + if (left_to_record > 0) { +/* pa_log_debug("%0.2f ms left to record", (double) pa_bytes_to_usec(left_to_record, &u->source->sample_spec) / PA_USEC_PER_MSEC); */ + } else { + pa_log_info("Overrun!"); + + if (u->use_tsched) { + size_t old_watermark = u->tsched_watermark; + + u->tsched_watermark *= 2; + fix_tsched_watermark(u); + + if (old_watermark != u->tsched_watermark) + pa_log_notice("Increasing wakeup watermark to %0.2f ms", + (double) pa_bytes_to_usec(u->tsched_watermark, &u->source->sample_spec) / PA_USEC_PER_MSEC); + } + } + + return left_to_record; +} + +static int mmap_read(struct userdata *u, pa_usec_t *sleep_usec) { int work_done = 0; + pa_usec_t max_sleep_usec, process_usec; + size_t left_to_record; pa_assert(u); pa_source_assert_ref(u->source); + if (u->use_tsched) + hw_sleep_time(u, &max_sleep_usec, &process_usec); + for (;;) { snd_pcm_sframes_t n; - int err; - const snd_pcm_channel_area_t *areas; - snd_pcm_uframes_t offset, frames; - pa_memchunk chunk; - void *p; + int r; - if ((n = snd_pcm_avail_update(u->pcm_handle)) < 0) { + snd_pcm_hwsync(u->pcm_handle); - if (n == -EPIPE) - pa_log_debug("snd_pcm_avail_update: Buffer underrun!"); + if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) { - if ((err = snd_pcm_recover(u->pcm_handle, n, 1)) == 0) + if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0) continue; - if (err == -EAGAIN) - return work_done; - - pa_log("snd_pcm_avail_update: %s", snd_strerror(err)); - return -1; + return r; } -/* pa_log("Got request for %i samples", (int) n); */ + left_to_record = check_left_to_record(u, n); - if (n <= 0) - return work_done; + if (u->use_tsched) + if (pa_bytes_to_usec(left_to_record, &u->source->sample_spec) > max_sleep_usec/2) + break; - frames = n; + if (PA_UNLIKELY(n <= 0)) + break; - if ((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0) { + for (;;) { + int err; + const snd_pcm_channel_area_t *areas; + snd_pcm_uframes_t offset, frames = (snd_pcm_uframes_t) n; + pa_memchunk chunk; + void *p; - if (err == -EPIPE) - pa_log_debug("snd_pcm_mmap_begin: Buffer underrun!"); +/* pa_log_debug("%lu frames to read", (unsigned long) frames); */ - if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) - continue; + if (PA_UNLIKELY((err = snd_pcm_mmap_begin(u->pcm_handle, &areas, &offset, &frames)) < 0)) { - if (err == -EAGAIN) - return work_done; + if ((r = try_recover(u, "snd_pcm_mmap_begin", err)) == 0) + continue; - pa_log("Failed to write data to DSP: %s", snd_strerror(err)); - return -1; - } + return r; + } - /* Check these are multiples of 8 bit */ - pa_assert((areas[0].first & 7) == 0); - pa_assert((areas[0].step & 7)== 0); + /* Make sure that if these memblocks need to be copied they will fit into one slot */ + if (frames > pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size) + frames = pa_mempool_block_size_max(u->source->core->mempool)/u->frame_size; - /* We assume a single interleaved memory buffer */ - pa_assert((areas[0].first >> 3) == 0); - pa_assert((areas[0].step >> 3) == u->frame_size); + /* Check these are multiples of 8 bit */ + pa_assert((areas[0].first & 7) == 0); + pa_assert((areas[0].step & 7)== 0); - p = (uint8_t*) areas[0].addr + (offset * u->frame_size); + /* We assume a single interleaved memory buffer */ + pa_assert((areas[0].first >> 3) == 0); + pa_assert((areas[0].step >> 3) == u->frame_size); - chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, 1); - chunk.length = pa_memblock_get_length(chunk.memblock); - chunk.index = 0; + p = (uint8_t*) areas[0].addr + (offset * u->frame_size); - pa_source_post(u->source, &chunk); + chunk.memblock = pa_memblock_new_fixed(u->core->mempool, p, frames * u->frame_size, TRUE); + chunk.length = pa_memblock_get_length(chunk.memblock); + chunk.index = 0; - /* FIXME: Maybe we can do something to keep this memory block - * a little bit longer around? */ - pa_memblock_unref_fixed(chunk.memblock); + pa_source_post(u->source, &chunk); + pa_memblock_unref_fixed(chunk.memblock); - if ((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0) { + if (PA_UNLIKELY((err = snd_pcm_mmap_commit(u->pcm_handle, offset, frames)) < 0)) { - if (err == -EPIPE) - pa_log_debug("snd_pcm_mmap_commit: Buffer underrun!"); + if ((r = try_recover(u, "snd_pcm_mmap_commit", err)) == 0) + continue; - if ((err = snd_pcm_recover(u->pcm_handle, err, 1)) == 0) - continue; + return r; + } - if (err == -EAGAIN) - return work_done; + work_done = 1; - pa_log("Failed to write data to DSP: %s", snd_strerror(err)); - return -1; - } + u->frame_index += frames; + +/* pa_log_debug("read %lu frames", (unsigned long) frames); */ - work_done = 1; + if (frames >= (snd_pcm_uframes_t) n) + break; -/* pa_log("wrote %i samples", (int) frames); */ + n -= frames; + } } + + *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec) - process_usec; + return work_done; } -static int unix_read(struct userdata *u) { - snd_pcm_status_t *status; +static int unix_read(struct userdata *u, pa_usec_t *sleep_usec) { int work_done = 0; - - snd_pcm_status_alloca(&status); + pa_usec_t max_sleep_usec, process_usec; + size_t left_to_record; pa_assert(u); pa_source_assert_ref(u->source); + if (u->use_tsched) + hw_sleep_time(u, &max_sleep_usec, &process_usec); + for (;;) { - void *p; - snd_pcm_sframes_t t, k; - ssize_t l; - int err; - pa_memchunk chunk; - - if ((err = snd_pcm_status(u->pcm_handle, status)) < 0) { - pa_log("Failed to query DSP status data: %s", snd_strerror(err)); - return -1; + snd_pcm_sframes_t n; + int r; + + snd_pcm_hwsync(u->pcm_handle); + + if (PA_UNLIKELY((n = snd_pcm_avail_update(u->pcm_handle)) < 0)) { + + if ((r = try_recover(u, "snd_pcm_avail_update", n)) == 0) + continue; + + return r; } - if (snd_pcm_status_get_avail_max(status)*u->frame_size >= u->hwbuf_size) - pa_log_debug("Buffer overrun!"); + left_to_record = check_left_to_record(u, n); - l = snd_pcm_status_get_avail(status) * u->frame_size; + if (u->use_tsched) + if (pa_bytes_to_usec(left_to_record, &u->source->sample_spec) > max_sleep_usec/2) + break; - if (l <= 0) + if (PA_UNLIKELY(n <= 0)) return work_done; - chunk.memblock = pa_memblock_new(u->core->mempool, (size_t) -1); + for (;;) { + void *p; + snd_pcm_sframes_t frames; + pa_memchunk chunk; - k = pa_memblock_get_length(chunk.memblock); + chunk.memblock = pa_memblock_new(u->core->mempool, (size_t) -1); - if (k > l) - k = l; + frames = pa_memblock_get_length(chunk.memblock) / u->frame_size; - k = (k/u->frame_size)*u->frame_size; + if (frames > n) + frames = n; - p = pa_memblock_acquire(chunk.memblock); - t = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, k / u->frame_size); - pa_memblock_release(chunk.memblock); +/* pa_log_debug("%lu frames to read", (unsigned long) n); */ -/* pa_log("wrote %i bytes of %u (%u)", t*u->frame_size, u->memchunk.length, l); */ + p = pa_memblock_acquire(chunk.memblock); + frames = snd_pcm_readi(u->pcm_handle, (uint8_t*) p, frames); + pa_memblock_release(chunk.memblock); - pa_assert(t != 0); + pa_assert(frames != 0); - if (t < 0) { - pa_memblock_unref(chunk.memblock); + if (PA_UNLIKELY(frames < 0)) { + pa_memblock_unref(chunk.memblock); - if ((t = snd_pcm_recover(u->pcm_handle, t, 1)) == 0) - continue; + if ((r = try_recover(u, "snd_pcm_readi", n)) == 0) + continue; - if (t == -EAGAIN) { - pa_log_debug("EAGAIN"); - return work_done; - } else { - pa_log("Failed to read data from DSP: %s", snd_strerror(t)); - return -1; + return r; } + + chunk.index = 0; + chunk.length = frames * u->frame_size; + + pa_source_post(u->source, &chunk); + pa_memblock_unref(chunk.memblock); + + work_done = 1; + + u->frame_index += frames; + +/* pa_log_debug("read %lu frames", (unsigned long) frames); */ + + if (frames >= n) + break; + + n -= frames; } + } - chunk.index = 0; - chunk.length = t * u->frame_size; + *sleep_usec = pa_bytes_to_usec(left_to_record, &u->source->sample_spec) - process_usec; + return work_done; +} - pa_source_post(u->source, &chunk); - pa_memblock_unref(chunk.memblock); +static void update_smoother(struct userdata *u) { + snd_pcm_sframes_t delay = 0; + int64_t frames; + int err; + pa_usec_t now1, now2; - work_done = 1; + pa_assert(u); + pa_assert(u->pcm_handle); - if (t * u->frame_size >= (unsigned) l) - return work_done; + /* Let's update the time smoother */ + + snd_pcm_hwsync(u->pcm_handle); + snd_pcm_avail_update(u->pcm_handle); + + if (PA_UNLIKELY((err = snd_pcm_delay(u->pcm_handle, &delay)) < 0)) { + pa_log_warn("Failed to get delay: %s", snd_strerror(err)); + return; } + + frames = u->frame_index + delay; + + now1 = pa_rtclock_usec(); + now2 = pa_bytes_to_usec(frames * u->frame_size, &u->source->sample_spec); + + pa_smoother_put(u->smoother, now1, now2); } static pa_usec_t source_get_latency(struct userdata *u) { pa_usec_t r = 0; - snd_pcm_status_t *status; - snd_pcm_sframes_t frames = 0; - int err; - - snd_pcm_status_alloca(&status); + int64_t delay; + pa_usec_t now1, now2; pa_assert(u); - pa_assert(u->pcm_handle); - if ((err = snd_pcm_status(u->pcm_handle, status)) < 0) - pa_log("Failed to get delay: %s", snd_strerror(err)); - else - frames = snd_pcm_status_get_delay(status); + now1 = pa_rtclock_usec(); + now2 = pa_smoother_get(u->smoother, now1); + + delay = (int64_t) now2 - pa_bytes_to_usec(u->frame_index * u->frame_size, &u->source->sample_spec); - if (frames > 0) - r = pa_bytes_to_usec(frames * u->frame_size, &u->source->sample_spec); + if (delay > 0) + r = (pa_usec_t) delay; return r; } static int build_pollfd(struct userdata *u) { - int err; - struct pollfd *pollfd; - int n; - pa_assert(u); pa_assert(u->pcm_handle); - if ((n = snd_pcm_poll_descriptors_count(u->pcm_handle)) < 0) { - pa_log("snd_pcm_poll_descriptors_count() failed: %s", snd_strerror(n)); - return -1; - } - if (u->alsa_rtpoll_item) pa_rtpoll_item_free(u->alsa_rtpoll_item); - u->alsa_rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, n); - pollfd = pa_rtpoll_item_get_pollfd(u->alsa_rtpoll_item, NULL); - - if ((err = snd_pcm_poll_descriptors(u->pcm_handle, pollfd, n)) < 0) { - pa_log("snd_pcm_poll_descriptors() failed: %s", snd_strerror(err)); + if (!(u->alsa_rtpoll_item = pa_alsa_build_pollfd(u->pcm_handle, u->rtpoll))) return -1; - } return 0; } @@ -330,6 +479,8 @@ static int suspend(struct userdata *u) { pa_assert(u); pa_assert(u->pcm_handle); + pa_smoother_pause(u->smoother, pa_rtclock_usec()); + /* Let's suspend */ snd_pcm_close(u->pcm_handle); u->pcm_handle = NULL; @@ -344,10 +495,63 @@ static int suspend(struct userdata *u) { return 0; } +static int update_sw_params(struct userdata *u) { + snd_pcm_uframes_t avail_min; + int err; + + pa_assert(u); + + /* Use the full buffer if noone asked us for anything specific */ + u->hwbuf_unused_frames = 0; + + if (u->use_tsched) { + pa_usec_t latency; + + if ((latency = pa_source_get_requested_latency_within_thread(u->source)) != (pa_usec_t) -1) { + size_t b; + + pa_log_debug("latency set to %0.2f", (double) latency / PA_USEC_PER_MSEC); + + b = pa_usec_to_bytes(latency, &u->source->sample_spec); + + /* We need at least one sample in our buffer */ + + if (PA_UNLIKELY(b < u->frame_size)) + b = u->frame_size; + + u->hwbuf_unused_frames = + PA_LIKELY(b < u->hwbuf_size) ? + ((u->hwbuf_size - b) / u->frame_size) : 0; + + fix_tsched_watermark(u); + } + } + + pa_log_debug("hwbuf_unused_frames=%lu", (unsigned long) u->hwbuf_unused_frames); + + avail_min = 1; + + if (u->use_tsched) { + pa_usec_t sleep_usec, process_usec; + + hw_sleep_time(u, &sleep_usec, &process_usec); + avail_min += pa_usec_to_bytes(sleep_usec, &u->source->sample_spec); + } + + pa_log_debug("setting avail_min=%lu", (unsigned long) avail_min); + + if ((err = pa_alsa_set_sw_params(u->pcm_handle, avail_min)) < 0) { + pa_log("Failed to set software parameters: %s", snd_strerror(err)); + return err; + } + + return 0; +} + static int unsuspend(struct userdata *u) { pa_sample_spec ss; int err; - pa_bool_t b; + pa_bool_t b, d; unsigned nfrags; snd_pcm_uframes_t period_size; @@ -366,13 +570,14 @@ static int unsuspend(struct userdata *u) { nfrags = u->nfragments; period_size = u->fragment_size / u->frame_size; b = u->use_mmap; + d = u->use_tsched; - if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, &b, TRUE)) < 0) { + if ((err = pa_alsa_set_hw_params(u->pcm_handle, &ss, &nfrags, &period_size, u->hwbuf_size / u->frame_size, &b, &d, TRUE)) < 0) { pa_log("Failed to set hardware parameters: %s", snd_strerror(err)); goto fail; } - if (b != u->use_mmap) { + if (b != u->use_mmap || d != u->use_tsched) { pa_log_warn("Resume failed, couldn't get original access mode."); goto fail; } @@ -387,18 +592,17 @@ static int unsuspend(struct userdata *u) { goto fail; } - if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) { - pa_log("Failed to set software parameters: %s", snd_strerror(err)); + if (update_sw_params(u) < 0) goto fail; - } if (build_pollfd(u) < 0) goto fail; - snd_pcm_start(u->pcm_handle); - /* FIXME: We need to reload the volume somehow */ + snd_pcm_start(u->pcm_handle); + pa_smoother_resume(u->smoother, pa_rtclock_usec()); + pa_log_info("Resumed successfully..."); return 0; @@ -433,7 +637,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off switch ((pa_source_state_t) PA_PTR_TO_UINT(data)) { case PA_SOURCE_SUSPENDED: - pa_assert(PA_SOURCE_OPENED(u->source->thread_info.state)); + pa_assert(PA_SOURCE_IS_OPENED(u->source->thread_info.state)); if (suspend(u) < 0) return -1; @@ -494,18 +698,24 @@ static int source_get_volume_cb(pa_source *s) { pa_assert(u->mixer_elem); for (i = 0; i < s->sample_spec.channels; i++) { - long set_vol, vol; + long alsa_vol; pa_assert(snd_mixer_selem_has_capture_channel(u->mixer_elem, u->mixer_map[i])); - if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &vol)) < 0) - goto fail; + if (u->hw_dB_supported) { + + if ((err = snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol)) >= 0) { + s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0); + continue; + } - set_vol = (long) roundf(((float) s->volume.values[i] * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; + u->hw_dB_supported = FALSE; + } + + if ((err = snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol)) < 0) + goto fail; - /* Try to avoid superfluous volume changes */ - if (set_vol != vol) - s->volume.values[i] = (pa_volume_t) roundf(((float) (vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); + s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); } return 0; @@ -513,8 +723,6 @@ static int source_get_volume_cb(pa_source *s) { fail: pa_log_error("Unable to read volume: %s", snd_strerror(err)); - s->get_volume = NULL; - s->set_volume = NULL; return -1; } @@ -532,15 +740,32 @@ static int source_set_volume_cb(pa_source *s) { pa_assert(snd_mixer_selem_has_capture_channel(u->mixer_elem, u->mixer_map[i])); - vol = s->volume.values[i]; + vol = PA_MIN(s->volume.values[i], PA_VOLUME_NORM); + + if (u->hw_dB_supported) { + alsa_vol = (long) (pa_sw_volume_to_dB(vol) * 100); + alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_dB_min, u->hw_dB_max); + - if (vol > PA_VOLUME_NORM) - vol = PA_VOLUME_NORM; + if ((err = snd_mixer_selem_set_capture_dB(u->mixer_elem, u->mixer_map[i], alsa_vol, -1)) >= 0) { + + if (snd_mixer_selem_get_capture_dB(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0) + s->volume.values[i] = pa_sw_volume_from_dB(alsa_vol / 100.0); + + continue; + } + + u->hw_dB_supported = FALSE; + } alsa_vol = (long) roundf(((float) vol * (u->hw_volume_max - u->hw_volume_min)) / PA_VOLUME_NORM) + u->hw_volume_min; + alsa_vol = PA_CLAMP_UNLIKELY(alsa_vol, u->hw_volume_min, u->hw_volume_max); if ((err = snd_mixer_selem_set_capture_volume(u->mixer_elem, u->mixer_map[i], alsa_vol)) < 0) goto fail; + + if (snd_mixer_selem_get_capture_volume(u->mixer_elem, u->mixer_map[i], &alsa_vol) >= 0) + s->volume.values[i] = (pa_volume_t) roundf(((float) (alsa_vol - u->hw_volume_min) * PA_VOLUME_NORM) / (u->hw_volume_max - u->hw_volume_min)); } return 0; @@ -548,8 +773,6 @@ static int source_set_volume_cb(pa_source *s) { fail: pa_log_error("Unable to set volume: %s", snd_strerror(err)); - s->get_volume = NULL; - s->set_volume = NULL; return -1; } @@ -562,9 +785,6 @@ static int source_get_mute_cb(pa_source *s) { if ((err = snd_mixer_selem_get_capture_switch(u->mixer_elem, 0, &sw)) < 0) { pa_log_error("Unable to get switch: %s", snd_strerror(err)); - - s->get_mute = NULL; - s->set_mute = NULL; return -1; } @@ -582,15 +802,22 @@ static int source_set_mute_cb(pa_source *s) { if ((err = snd_mixer_selem_set_capture_switch_all(u->mixer_elem, !s->muted)) < 0) { pa_log_error("Unable to set switch: %s", snd_strerror(err)); - - s->get_mute = NULL; - s->set_mute = NULL; return -1; } return 0; } +static void source_update_requested_latency_cb(pa_source *s) { + struct userdata *u = s->userdata; + pa_assert(u); + + if (!u->pcm_handle) + return; + + update_sw_params(u); +} + static void thread_func(void *userdata) { struct userdata *u = userdata; @@ -607,18 +834,47 @@ static void thread_func(void *userdata) { for (;;) { int ret; +/* pa_log_debug("loop"); */ + /* Read some data and pass it to the sources */ - if (PA_SOURCE_OPENED(u->source->thread_info.state)) { + if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) { + int work_done = 0; + pa_usec_t sleep_usec; - if (u->use_mmap) { - if (mmap_read(u) < 0) - goto fail; + if (u->use_mmap) + work_done = mmap_read(u, &sleep_usec); + else + work_done = unix_read(u, &sleep_usec); - } else { - if (unix_read(u) < 0) - goto fail; + if (work_done < 0) + goto fail; + +/* pa_log_debug("work_done = %i", work_done); */ + + if (work_done) + update_smoother(u); + + if (u->use_tsched) { + pa_usec_t cusec; + + /* OK, the capture buffer is now empty, let's + * calculate when to wake up next */ + +/* pa_log_debug("Waking up in %0.2fms (sound card clock).", (double) sleep_usec / PA_USEC_PER_MSEC); */ + + /* Convert from the sound card time domain to the + * system time domain */ + cusec = pa_smoother_translate(u->smoother, pa_rtclock_usec(), sleep_usec); + +/* pa_log_debug("Waking up in %0.2fms (system clock).", (double) cusec / PA_USEC_PER_MSEC); */ + + /* We don't trust the conversion, so we wake up whatever comes first */ + pa_rtpoll_set_timer_relative(u->rtpoll, PA_MIN(sleep_usec, cusec)); } - } + } else if (u->use_tsched) + + /* OK, we're in an invalid state, let's disable our timers */ + pa_rtpoll_set_timer_disabled(u->rtpoll); /* Hmm, nothing to do. Let's sleep */ if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0) @@ -628,7 +884,7 @@ static void thread_func(void *userdata) { goto finish; /* Tell ALSA about this and process its response */ - if (PA_SOURCE_OPENED(u->source->thread_info.state)) { + if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) { struct pollfd *pollfd; unsigned short revents = 0; int err; @@ -642,43 +898,14 @@ static void thread_func(void *userdata) { } if (revents & (POLLERR|POLLNVAL|POLLHUP)) { + if (pa_alsa_recover_from_poll(u->pcm_handle, revents) < 0) + goto fail; - if (revents & POLLERR) - pa_log_warn("Got POLLERR from ALSA"); - if (revents & POLLNVAL) - pa_log_warn("Got POLLNVAL from ALSA"); - if (revents & POLLHUP) - pa_log_warn("Got POLLHUP from ALSA"); - - /* Try to recover from this error */ - - switch (snd_pcm_state(u->pcm_handle)) { - - case SND_PCM_STATE_XRUN: - if ((err = snd_pcm_recover(u->pcm_handle, -EPIPE, 1)) != 0) { - pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and XRUN: %s", snd_strerror(err)); - goto fail; - } - break; - - case SND_PCM_STATE_SUSPENDED: - if ((err = snd_pcm_recover(u->pcm_handle, -ESTRPIPE, 1)) != 0) { - pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP and SUSPENDED: %s", snd_strerror(err)); - goto fail; - } - break; - - default: - - snd_pcm_drop(u->pcm_handle); - - if ((err = snd_pcm_prepare(u->pcm_handle)) < 0) { - pa_log_warn("Could not recover from POLLERR|POLLNVAL|POLLHUP with snd_pcm_prepare(): %s", snd_strerror(err)); - goto fail; - } - break; - } + snd_pcm_start(u->pcm_handle); } + + if (revents && u->use_tsched) + pa_log_debug("Wakeup from ALSA! (%i)", revents); } } @@ -699,21 +926,23 @@ int pa__init(pa_module*m) { const char *dev_id; pa_sample_spec ss; pa_channel_map map; - uint32_t nfrags, frag_size; - snd_pcm_uframes_t period_size; + uint32_t nfrags, hwbuf_size, frag_size, tsched_size, tsched_watermark; + snd_pcm_uframes_t period_frames, tsched_frames; size_t frame_size; snd_pcm_info_t *pcm_info = NULL; int err; - char *t; const char *name; char *name_buf = NULL; - int namereg_fail; - pa_bool_t use_mmap = TRUE, b; + pa_bool_t namereg_fail; + pa_bool_t use_mmap = TRUE, b, use_tsched = TRUE, d, mixer_reset = TRUE; + pa_source_new_data data; snd_pcm_info_alloca(&pcm_info); pa_assert(m); + pa_alsa_redirect_errors_inc(); + if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { pa_log("Failed to parse module arguments"); goto fail; @@ -728,34 +957,61 @@ int pa__init(pa_module*m) { frame_size = pa_frame_size(&ss); nfrags = m->core->default_n_fragments; - frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*1000, &ss); + frag_size = pa_usec_to_bytes(m->core->default_fragment_size_msec*PA_USEC_PER_MSEC, &ss); if (frag_size <= 0) frag_size = frame_size; + tsched_size = pa_usec_to_bytes(DEFAULT_TSCHED_BUFFER_USEC, &ss); + tsched_watermark = pa_usec_to_bytes(DEFAULT_TSCHED_WATERMARK_USEC, &ss); - if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0) { + if (pa_modargs_get_value_u32(ma, "fragments", &nfrags) < 0 || + pa_modargs_get_value_u32(ma, "fragment_size", &frag_size) < 0 || + pa_modargs_get_value_u32(ma, "tsched_buffer_size", &tsched_size) < 0 || + pa_modargs_get_value_u32(ma, "tsched_buffer_watermark", &tsched_watermark) < 0) { pa_log("Failed to parse buffer metrics"); goto fail; } - period_size = frag_size/frame_size; + + hwbuf_size = frag_size * nfrags; + period_frames = frag_size/frame_size; + tsched_frames = tsched_size/frame_size; if (pa_modargs_get_value_boolean(ma, "mmap", &use_mmap) < 0) { pa_log("Failed to parse mmap argument."); goto fail; } + if (pa_modargs_get_value_boolean(ma, "tsched", &use_tsched) < 0) { + pa_log("Failed to parse timer_scheduling argument."); + goto fail; + } + + if (use_tsched && !pa_rtclock_hrtimer()) { + pa_log("Disabling timer-based scheduling because high-resolution timers are not available from the kernel."); + use_tsched = FALSE; + } + + if (pa_modargs_get_value_boolean(ma, "mixer_reset", &mixer_reset) < 0) { + pa_log("Failed to parse mixer_reset argument."); + goto fail; + } + u = pa_xnew0(struct userdata, 1); u->core = m->core; u->module = m; m->userdata = u; u->use_mmap = use_mmap; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); + u->use_tsched = use_tsched; u->rtpoll = pa_rtpoll_new(); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); u->alsa_rtpoll_item = NULL; - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + + u->smoother = pa_smoother_new(DEFAULT_TSCHED_WATERMARK_USEC, DEFAULT_TSCHED_WATERMARK_USEC, TRUE, 5); + pa_smoother_set_time_offset(u->smoother, pa_rtclock_usec()); snd_config_update_free_global(); b = use_mmap; + d = use_tsched; if ((dev_id = pa_modargs_get_value(ma, "device_id", NULL))) { @@ -764,8 +1020,8 @@ int pa__init(pa_module*m) { &u->device_name, &ss, &map, SND_PCM_STREAM_CAPTURE, - &nfrags, &period_size, - &b))) + &nfrags, &period_frames, tsched_frames, + &b, &d))) goto fail; } else { @@ -775,8 +1031,8 @@ int pa__init(pa_module*m) { &u->device_name, &ss, &map, SND_PCM_STREAM_CAPTURE, - &nfrags, &period_size, - &b))) + &nfrags, &period_frames, tsched_frames, + &b, &d))) goto fail; } @@ -785,22 +1041,25 @@ int pa__init(pa_module*m) { if (use_mmap && !b) { pa_log_info("Device doesn't support mmap(), falling back to UNIX read/write mode."); - u->use_mmap = use_mmap = b; + u->use_mmap = use_mmap = FALSE; + } + + if (use_tsched && (!b || !d)) { + pa_log_info("Cannot enabled timer-based scheduling, falling back to sound IRQ scheduling."); + u->use_tsched = use_tsched = FALSE; } if (u->use_mmap) pa_log_info("Successfully enabled mmap() mode."); + if (u->use_tsched) + pa_log_info("Successfully enabled timer-based scheduling mode."); + if ((err = snd_pcm_info(u->pcm_handle, pcm_info)) < 0) { pa_log("Error fetching PCM info: %s", snd_strerror(err)); goto fail; } - if ((err = pa_alsa_set_sw_params(u->pcm_handle)) < 0) { - pa_log("Failed to set software parameters: %s", snd_strerror(err)); - goto fail; - } - /* ALSA might tweak the sample spec, so recalculate the frame size */ frame_size = pa_frame_size(&ss); @@ -812,13 +1071,24 @@ int pa__init(pa_module*m) { if (pa_alsa_prepare_mixer(u->mixer_handle, u->device_name) >= 0) found = TRUE; else { - char *md = pa_sprintf_malloc("hw:%s", dev_id); + snd_pcm_info_t* info; - if (strcmp(u->device_name, md)) - if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0) - found = TRUE; + snd_pcm_info_alloca(&info); - pa_xfree(md); + if (snd_pcm_info(u->pcm_handle, info) >= 0) { + char *md; + int card; + + if ((card = snd_pcm_info_get_card(info)) >= 0) { + + md = pa_sprintf_malloc("hw:%i", card); + + if (strcmp(u->device_name, md)) + if (pa_alsa_prepare_mixer(u->mixer_handle, md) >= 0) + found = TRUE; + pa_xfree(md); + } + } } if (found) @@ -832,13 +1102,28 @@ int pa__init(pa_module*m) { } if ((name = pa_modargs_get_value(ma, "source_name", NULL))) - namereg_fail = 1; + namereg_fail = TRUE; else { name = name_buf = pa_sprintf_malloc("alsa_input.%s", u->device_name); - namereg_fail = 0; + namereg_fail = FALSE; } - u->source = pa_source_new(m->core, __FILE__, name, namereg_fail, &ss, &map); + pa_source_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_source_new_data_set_name(&data, name); + data.namereg_fail = namereg_fail; + pa_source_new_data_set_sample_spec(&data, &ss); + pa_source_new_data_set_channel_map(&data, &map); + + pa_alsa_init_proplist(data.proplist, pcm_info); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->device_name); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (period_frames * frame_size * nfrags)); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (period_frames * frame_size)); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_ACCESS_MODE, u->use_tsched ? "mmap+timer" : (u->use_mmap ? "mmap" : "serial")); + + u->source = pa_source_new(m->core, &data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY); + pa_source_new_data_done(&data); pa_xfree(name_buf); if (!u->source) { @@ -847,42 +1132,104 @@ int pa__init(pa_module*m) { } u->source->parent.process_msg = source_process_msg; + u->source->update_requested_latency = source_update_requested_latency_cb; u->source->userdata = u; - pa_source_set_module(u->source, m); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_rtpoll(u->source, u->rtpoll); - pa_source_set_description(u->source, t = pa_sprintf_malloc( - "ALSA PCM on %s (%s)%s", - u->device_name, - snd_pcm_info_get_name(pcm_info), - use_mmap ? " via DMA" : "")); - pa_xfree(t); - - u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY; u->frame_size = frame_size; - u->fragment_size = frag_size = period_size * frame_size; + u->fragment_size = frag_size = period_frames * frame_size; u->nfragments = nfrags; u->hwbuf_size = u->fragment_size * nfrags; + u->hwbuf_unused_frames = 0; + u->tsched_watermark = tsched_watermark; + u->frame_index = 0; + u->hw_dB_supported = FALSE; + u->hw_dB_min = u->hw_dB_max = 0; + u->hw_volume_min = u->hw_volume_max = 0; + + if (use_tsched) + fix_tsched_watermark(u); + + u->source->max_latency = pa_bytes_to_usec(u->hwbuf_size, &ss); + if (!use_tsched) + u->source->min_latency = u->source->max_latency; + + pa_log_info("Using %u fragments of size %lu bytes, buffer time is %0.2fms", + nfrags, (long unsigned) u->fragment_size, + (double) pa_bytes_to_usec(u->hwbuf_size, &ss) / PA_USEC_PER_MSEC); - pa_log_info("Using %u fragments of size %lu bytes.", nfrags, (long unsigned) u->fragment_size); + if (use_tsched) + pa_log_info("Time scheduling watermark is %0.2fms", + (double) pa_bytes_to_usec(u->tsched_watermark, &ss) / PA_USEC_PER_MSEC); + + if (update_sw_params(u) < 0) + goto fail; if (u->mixer_handle) { pa_assert(u->mixer_elem); if (snd_mixer_selem_has_capture_volume(u->mixer_elem)) - if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, FALSE) >= 0) { - u->source->get_volume = source_get_volume_cb; - u->source->set_volume = source_set_volume_cb; - snd_mixer_selem_get_capture_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max); - u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL; + if (pa_alsa_calc_mixer_map(u->mixer_elem, &map, u->mixer_map, FALSE) >= 0 && + snd_mixer_selem_get_capture_volume_range(u->mixer_elem, &u->hw_volume_min, &u->hw_volume_max) >= 0) { + + pa_bool_t suitable = TRUE; + + pa_log_info("Volume ranges from %li to %li.", u->hw_volume_min, u->hw_volume_max); + + if (u->hw_volume_min > u->hw_volume_max) { + + pa_log_info("Minimal volume %li larger than maximum volume %li. Strange stuff Falling back to software volume control.", u->hw_volume_min, u->hw_volume_max); + suitable = FALSE; + + } else if (u->hw_volume_max - u->hw_volume_min < 3) { + + pa_log_info("Device has less than 4 volume levels. Falling back to software volume control."); + suitable = FALSE; + + } else if (snd_mixer_selem_get_capture_dB_range(u->mixer_elem, &u->hw_dB_min, &u->hw_dB_max) >= 0) { + + pa_log_info("Volume ranges from %0.2f dB to %0.2f dB.", u->hw_dB_min/100.0, u->hw_dB_max/100.0); + + /* Let's see if this thing actually is useful for muting */ + if (u->hw_dB_min > -6000) { + pa_log_info("Device cannot attenuate for more than -60 dB (only %0.2f dB supported), falling back to software volume control.", ((double) u->hw_dB_min) / 100); + + suitable = FALSE; + } else if (u->hw_dB_max < 0) { + + pa_log_info("Device is still attenuated at maximum volume setting (%0.2f dB is maximum). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_max) / 100); + suitable = FALSE; + + } else if (u->hw_dB_min >= u->hw_dB_max) { + + pa_log_info("Minimal dB (%0.2f) larger or equal to maximum dB (%0.2f). Strange stuff. Falling back to software volume control.", ((double) u->hw_dB_min) / 100, ((double) u->hw_dB_max) / 100); + suitable = FALSE; + + } else + u->hw_dB_supported = TRUE; + } + + if (suitable) { + u->source->get_volume = source_get_volume_cb; + u->source->set_volume = source_set_volume_cb; + u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL | (u->hw_dB_supported ? PA_SOURCE_DECIBEL_VOLUME : 0); + pa_log_info("Using hardware volume control. Hardware dB scale %s.", u->hw_dB_supported ? "supported" : "not supported"); + + } else if (mixer_reset) { + pa_log_info("Using software volume control. Trying to reset sound card to 0 dB."); + pa_alsa_0dB_capture(u->mixer_elem); + } else + pa_log_info("Using software volume control. Leaving hw mixer controls untouched."); + } + if (snd_mixer_selem_has_capture_switch(u->mixer_elem)) { u->source->get_mute = source_get_mute_cb; u->source->set_mute = source_set_mute_cb; - u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL; + u->source->flags |= PA_SOURCE_HW_MUTE_CTRL; } u->mixer_fdl = pa_alsa_fdlist_new(); @@ -897,15 +1244,28 @@ int pa__init(pa_module*m) { } else u->mixer_fdl = NULL; + pa_alsa_dump(u->pcm_handle); + if (!(u->thread = pa_thread_new(thread_func, u))) { pa_log("Failed to create thread."); goto fail; } /* Get initial mixer settings */ - if (u->source->get_volume) - u->source->get_volume(u->source); - if (u->source->get_mute) - u->source->get_mute(u->source); + if (data.volume_is_set) { + if (u->source->set_volume) + u->source->set_volume(u->source); + } else { + if (u->source->get_volume) + u->source->get_volume(u->source); + } + + if (data.muted_is_set) { + if (u->source->set_mute) + u->source->set_mute(u->source); + } else { + if (u->source->get_mute) + u->source->get_mute(u->source); + } pa_source_put(u->source); @@ -928,8 +1288,10 @@ void pa__done(pa_module*m) { pa_assert(m); - if (!(u = m->userdata)) + if (!(u = m->userdata)) { + pa_alsa_redirect_errors_dec(); return; + } if (u->source) pa_source_unlink(u->source); @@ -961,8 +1323,12 @@ void pa__done(pa_module*m) { snd_pcm_close(u->pcm_handle); } + if (u->smoother) + pa_smoother_free(u->smoother); + pa_xfree(u->device_name); pa_xfree(u); snd_config_update_free_global(); + pa_alsa_redirect_errors_dec(); } diff --git a/src/modules/module-combine.c b/src/modules/module-combine.c index 996cd4f6..fc8be18d 100644 --- a/src/modules/module-combine.c +++ b/src/modules/module-combine.c @@ -66,7 +66,7 @@ PA_MODULE_USAGE( "channel_map=<channel map>"); #define DEFAULT_SINK_NAME "combined" -#define MEMBLOCKQ_MAXLENGTH (1024*170) +#define MEMBLOCKQ_MAXLENGTH (1024*1024*16) #define DEFAULT_ADJUST_TIME 10 @@ -139,7 +139,7 @@ enum { }; enum { - SINK_INPUT_MESSAGE_POST = PA_SINK_INPUT_MESSAGE_MAX + SINK_INPUT_MESSAGE_POST = PA_SINK_INPUT_MESSAGE_MAX, }; static void output_free(struct output *o); @@ -162,13 +162,13 @@ static void adjust_rates(struct userdata *u) { if (!u->master) return; - if (!PA_SINK_OPENED(pa_sink_get_state(u->sink))) + if (!PA_SINK_IS_OPENED(pa_sink_get_state(u->sink))) return; for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) { pa_usec_t sink_latency; - if (!o->sink_input || !PA_SINK_OPENED(pa_sink_get_state(o->sink))) + if (!o->sink_input || !PA_SINK_IS_OPENED(pa_sink_get_state(o->sink))) continue; sink_latency = pa_sink_get_latency(o->sink); @@ -194,7 +194,7 @@ static void adjust_rates(struct userdata *u) { for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) { uint32_t r = base_rate; - if (!o->sink_input || !PA_SINK_OPENED(pa_sink_get_state(o->sink))) + if (!o->sink_input || !PA_SINK_IS_OPENED(pa_sink_get_state(o->sink))) continue; if (o->total_latency < target_latency) @@ -203,10 +203,10 @@ static void adjust_rates(struct userdata *u) { r += (uint32_t) (((((double) o->total_latency - target_latency))/u->adjust_time)*r/PA_USEC_PER_SEC); if (r < (uint32_t) (base_rate*0.9) || r > (uint32_t) (base_rate*1.1)) { - pa_log_warn("[%s] sample rates too different, not adjusting (%u vs. %u).", o->sink_input->name, base_rate, r); + pa_log_warn("[%s] sample rates too different, not adjusting (%u vs. %u).", pa_proplist_gets(o->sink_input->proplist, PA_PROP_MEDIA_NAME), base_rate, r); pa_sink_input_set_rate(o->sink_input, base_rate); } else { - pa_log_info("[%s] new rate is %u Hz; ratio is %0.3f; latency is %0.0f usec.", o->sink_input->name, r, (double) r / base_rate, (float) o->total_latency); + pa_log_info("[%s] new rate is %u Hz; ratio is %0.3f; latency is %0.0f usec.", pa_proplist_gets(o->sink_input->proplist, PA_PROP_MEDIA_NAME), r, (double) r / base_rate, (float) o->total_latency); pa_sink_input_set_rate(o->sink_input, r); } } @@ -250,10 +250,18 @@ static void thread_func(void *userdata) { if (u->sink->thread_info.state == PA_SINK_RUNNING && !u->thread_info.active_outputs) { struct timeval now; + /* Just rewind if necessary, since we are in NULL mode, we + * don't have to pass this on */ + pa_sink_process_rewind(u->sink, u->sink->thread_info.rewind_nbytes); + u->sink->thread_info.rewind_nbytes = 0; + pa_rtclock_get(&now); if (!u->thread_info.in_null_mode || pa_timeval_cmp(&u->thread_info.timestamp, &now) <= 0) { - pa_sink_skip(u->sink, u->block_size); + pa_memchunk chunk; + + pa_sink_render_full(u->sink, u->block_size, &chunk); + pa_memblock_unref(chunk.memblock); if (!u->thread_info.in_null_mode) u->thread_info.timestamp = now; @@ -354,27 +362,20 @@ static void request_memblock(struct output *o, size_t length) { } /* Called from I/O thread context */ -static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) { +static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) { struct output *o; pa_sink_input_assert_ref(i); pa_assert_se(o = i->userdata); /* If necessary, get some new data */ - request_memblock(o, length); - - return pa_memblockq_peek(o->memblockq, chunk); -} - -/* Called from I/O thread context */ -static void sink_input_drop_cb(pa_sink_input *i, size_t length) { - struct output *o; + request_memblock(o, nbytes); - pa_sink_input_assert_ref(i); - pa_assert(length > 0); - pa_assert_se(o = i->userdata); + if (pa_memblockq_peek(o->memblockq, chunk) < 0) + return -1; - pa_memblockq_drop(o->memblockq, length); + pa_memblockq_drop(o->memblockq, chunk->length); + return 0; } /* Called from I/O thread context */ @@ -386,7 +387,7 @@ static void sink_input_attach_cb(pa_sink_input *i) { /* Set up the queue from the sink thread to us */ pa_assert(!o->inq_rtpoll_item); - o->inq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq( + o->inq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read( i->sink->rtpoll, PA_RTPOLL_LATE, /* This one is not that important, since we check for data in _peek() anyway. */ o->inq); @@ -434,12 +435,13 @@ static int sink_input_process_msg(pa_msgobject *obj, int code, void *data, int64 case SINK_INPUT_MESSAGE_POST: - if (PA_SINK_OPENED(o->sink_input->sink->thread_info.state)) + if (PA_SINK_IS_OPENED(o->sink_input->sink->thread_info.state)) pa_memblockq_push_align(o->memblockq, chunk); else pa_memblockq_flush(o->memblockq); break; + } return pa_sink_input_process_msg(obj, code, data, offset, chunk); @@ -472,7 +474,7 @@ static void enable_output(struct output *o) { pa_sink_input_put(o->sink_input); - if (o->userdata->sink && PA_SINK_LINKED(pa_sink_get_state(o->userdata->sink))) + if (o->userdata->sink && PA_SINK_IS_LINKED(pa_sink_get_state(o->userdata->sink))) pa_asyncmsgq_send(o->userdata->sink->asyncmsgq, PA_MSGOBJECT(o->userdata->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL); } } @@ -505,7 +507,7 @@ static void unsuspend(struct userdata *u) { pa_sink_suspend(o->sink, FALSE); - if (PA_SINK_OPENED(pa_sink_get_state(o->sink))) + if (PA_SINK_IS_OPENED(pa_sink_get_state(o->sink))) enable_output(o); } @@ -526,7 +528,7 @@ static int sink_set_state(pa_sink *sink, pa_sink_state_t state) { switch (state) { case PA_SINK_SUSPENDED: - pa_assert(PA_SINK_OPENED(pa_sink_get_state(u->sink))); + pa_assert(PA_SINK_IS_OPENED(pa_sink_get_state(u->sink))); suspend(u); break; @@ -585,7 +587,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse /* Create pa_asyncmsgq to the sink thread */ - op->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq( + op->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read( u->rtpoll, PA_RTPOLL_EARLY-1, /* This item is very important */ op->outq); @@ -616,35 +618,35 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse } /* Called from main context */ -static pa_usec_t sink_get_latency_cb(pa_sink *s) { - struct userdata *u; +/* static pa_usec_t sink_get_latency_cb(pa_sink *s) { */ +/* struct userdata *u; */ - pa_sink_assert_ref(s); - pa_assert_se(u = s->userdata); +/* pa_sink_assert_ref(s); */ +/* pa_assert_se(u = s->userdata); */ - if (u->master) { - /* If we have a master sink, we just return the latency of it - * and add our own buffering on top */ +/* if (u->master) { */ +/* /\* If we have a master sink, we just return the latency of it */ +/* * and add our own buffering on top *\/ */ - if (!u->master->sink_input) - return 0; +/* if (!u->master->sink_input) */ +/* return 0; */ - return - pa_sink_input_get_latency(u->master->sink_input) + - pa_sink_get_latency(u->master->sink); +/* return */ +/* pa_sink_input_get_latency(u->master->sink_input) + */ +/* pa_sink_get_latency(u->master->sink); */ - } else { - pa_usec_t usec = 0; +/* } else { */ +/* pa_usec_t usec = 0; */ - /* We have no master, hence let's ask our own thread which - * implements the NULL sink */ +/* /\* We have no master, hence let's ask our own thread which */ +/* * implements the NULL sink *\/ */ - if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) - return 0; +/* if (pa_asyncmsgq_send(s->asyncmsgq, PA_MSGOBJECT(s), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) */ +/* return 0; */ - return usec; - } -} +/* return usec; */ +/* } */ +/* } */ static void update_description(struct userdata *u) { int first = 1; @@ -665,10 +667,10 @@ static void update_description(struct userdata *u) { char *e; if (first) { - e = pa_sprintf_malloc("%s %s", t, o->sink->description); + e = pa_sprintf_malloc("%s %s", t, pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION))); first = 0; } else - e = pa_sprintf_malloc("%s, %s", t, o->sink->description); + e = pa_sprintf_malloc("%s, %s", t, pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION))); pa_xfree(t); t = e; @@ -698,7 +700,7 @@ static void pick_master(struct userdata *u, struct output *except) { if (u->master && u->master != except && u->master->sink_input && - PA_SINK_OPENED(pa_sink_get_state(u->master->sink))) { + PA_SINK_IS_OPENED(pa_sink_get_state(u->master->sink))) { update_master(u, u->master); return; } @@ -706,7 +708,7 @@ static void pick_master(struct userdata *u, struct output *except) { for (o = pa_idxset_first(u->outputs, &idx); o; o = pa_idxset_next(u->outputs, &idx)) if (o != except && o->sink_input && - PA_SINK_OPENED(pa_sink_get_state(o->sink))) { + PA_SINK_IS_OPENED(pa_sink_get_state(o->sink))) { update_master(u, o); return; } @@ -723,12 +725,12 @@ static int output_create_sink_input(struct output *o) { if (o->sink_input) return 0; - t = pa_sprintf_malloc("Simultaneous output on %s", o->sink->description); + t = pa_sprintf_malloc("Simultaneous output on %s", pa_strnull(pa_proplist_gets(o->sink->proplist, PA_PROP_DEVICE_DESCRIPTION))); pa_sink_input_new_data_init(&data); data.sink = o->sink; data.driver = __FILE__; - data.name = t; + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, t); pa_sink_input_new_data_set_sample_spec(&data, &o->userdata->sink->sample_spec); pa_sink_input_new_data_set_channel_map(&data, &o->userdata->sink->channel_map); data.module = o->userdata->module; @@ -736,14 +738,15 @@ static int output_create_sink_input(struct output *o) { o->sink_input = pa_sink_input_new(o->userdata->core, &data, PA_SINK_INPUT_VARIABLE_RATE|PA_SINK_INPUT_DONT_MOVE); + pa_sink_input_new_data_done(&data); + pa_xfree(t); if (!o->sink_input) return -1; o->sink_input->parent.process_msg = sink_input_process_msg; - o->sink_input->peek = sink_input_peek_cb; - o->sink_input->drop = sink_input_drop_cb; + o->sink_input->pop = sink_input_pop_cb; o->sink_input->attach = sink_input_attach_cb; o->sink_input->detach = sink_input_detach_cb; o->sink_input->kill = sink_input_kill_cb; @@ -775,26 +778,27 @@ static struct output *output_new(struct userdata *u, pa_sink *sink) { pa_frame_size(&u->sink->sample_spec), 1, 0, + 0, NULL); pa_assert_se(pa_idxset_put(u->outputs, o, NULL) == 0); - if (u->sink && PA_SINK_LINKED(pa_sink_get_state(u->sink))) + if (u->sink && PA_SINK_IS_LINKED(pa_sink_get_state(u->sink))) pa_asyncmsgq_send(u->sink->asyncmsgq, PA_MSGOBJECT(u->sink), SINK_MESSAGE_ADD_OUTPUT, o, 0, NULL); else { /* If the sink is not yet started, we need to do the activation ourselves */ PA_LLIST_PREPEND(struct output, u->thread_info.active_outputs, o); - o->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq( + o->outq_rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read( u->rtpoll, PA_RTPOLL_EARLY-1, /* This item is very important */ o->outq); } - if (PA_SINK_OPENED(pa_sink_get_state(u->sink)) || pa_sink_get_state(u->sink) == PA_SINK_INIT) { + if (PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)) || pa_sink_get_state(u->sink) == PA_SINK_INIT) { pa_sink_suspend(sink, FALSE); - if (PA_SINK_OPENED(pa_sink_get_state(sink))) + if (PA_SINK_IS_OPENED(pa_sink_get_state(sink))) if (output_create_sink_input(o) < 0) goto fail; } @@ -897,7 +901,7 @@ static pa_hook_result_t sink_state_changed_hook_cb(pa_core *c, pa_sink *s, struc state = pa_sink_get_state(s); - if (PA_SINK_OPENED(state) && PA_SINK_OPENED(pa_sink_get_state(u->sink)) && !o->sink_input) { + if (PA_SINK_IS_OPENED(state) && PA_SINK_IS_OPENED(pa_sink_get_state(u->sink)) && !o->sink_input) { enable_output(o); pick_master(u, NULL); } @@ -920,6 +924,7 @@ int pa__init(pa_module*m) { pa_channel_map map; struct output *o; uint32_t idx; + pa_sink_new_data data; pa_assert(m); @@ -943,8 +948,8 @@ int pa__init(pa_module*m) { u->master = NULL; u->time_event = NULL; u->adjust_time = DEFAULT_ADJUST_TIME; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); u->thread = NULL; u->resample_method = resample_method; u->outputs = pa_idxset_new(NULL, NULL); @@ -953,7 +958,6 @@ int pa__init(pa_module*m) { PA_LLIST_HEAD_INIT(struct output, u->thread_info.active_outputs); pa_atomic_store(&u->thread_info.running, FALSE); u->thread_info.in_null_mode = FALSE; - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); if (pa_modargs_get_value_u32(ma, "adjust_time", &u->adjust_time) < 0) { pa_log("Failed to parse adjust_time value"); @@ -1003,19 +1007,28 @@ int pa__init(pa_module*m) { goto fail; } - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) { + pa_sink_new_data_init(&data); + data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME)); + data.namereg_fail = FALSE; + data.driver = __FILE__; + data.module = m; + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_sink_new_data_set_channel_map(&data, &map); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Simultaneous Output"); + + u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY); + pa_sink_new_data_done(&data); + + if (!u->sink) { pa_log("Failed to create sink"); goto fail; } u->sink->parent.process_msg = sink_process_msg; - u->sink->get_latency = sink_get_latency_cb; +/* u->sink->get_latency = sink_get_latency_cb; */ u->sink->set_state = sink_set_state; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY; - pa_sink_set_module(u->sink, m); - pa_sink_set_description(u->sink, "Simultaneous output"); pa_sink_set_rtpoll(u->sink, u->rtpoll); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); @@ -1075,7 +1088,7 @@ int pa__init(pa_module*m) { } } - u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) sink_new_hook_cb, u); + u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], (pa_hook_cb_t) sink_new_hook_cb, u); } u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], (pa_hook_cb_t) sink_unlink_hook_cb, u); diff --git a/src/modules/module-default-device-restore.c b/src/modules/module-default-device-restore.c index b550ae78..a7fc3a3f 100644 --- a/src/modules/module-default-device-restore.c +++ b/src/modules/module-default-device-restore.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2006 Lennart Poettering + Copyright 2006-2008 Lennart Poettering PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -25,10 +25,16 @@ #include <config.h> #endif +#include <errno.h> +#include <stdio.h> + +#include <pulse/timeval.h> + #include <pulsecore/core-util.h> #include <pulsecore/module.h> #include <pulsecore/log.h> #include <pulsecore/namereg.h> +#include <pulsecore/core-error.h> #include "module-default-device-restore-symdef.h" @@ -39,15 +45,24 @@ PA_MODULE_LOAD_ONCE(TRUE); #define DEFAULT_SINK_FILE "default-sink" #define DEFAULT_SOURCE_FILE "default-source" +#define DEFAULT_SAVE_INTERVAL 5 -int pa__init(pa_module *m) { +struct userdata { + pa_core *core; + pa_subscription *subscription; + pa_time_event *time_event; + char *sink_filename, *source_filename; + pa_bool_t modified; +}; + +static void load(struct userdata *u) { FILE *f; /* We never overwrite manually configured settings */ - if (m->core->default_sink_name) + if (u->core->default_sink_name) pa_log_info("Manually configured default sink, not overwriting."); - else if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "r"))) { + else if ((f = fopen(u->sink_filename, "r"))) { char ln[256] = ""; fgets(ln, sizeof(ln)-1, f); @@ -55,17 +70,19 @@ int pa__init(pa_module *m) { fclose(f); if (!ln[0]) - pa_log_debug("No previous default sink setting, ignoring."); - else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SINK, 1)) { - pa_namereg_set_default(m->core, ln, PA_NAMEREG_SINK); - pa_log_debug("Restored default sink '%s'.", ln); + pa_log_info("No previous default sink setting, ignoring."); + else if (pa_namereg_get(u->core, ln, PA_NAMEREG_SINK, TRUE)) { + pa_namereg_set_default(u->core, ln, PA_NAMEREG_SINK); + pa_log_info("Restored default sink '%s'.", ln); } else pa_log_info("Saved default sink '%s' not existant, not restoring default sink setting.", ln); - } - if (m->core->default_source_name) + } else if (errno != ENOENT) + pa_log("Failed to load default sink: %s", pa_cstrerror(errno)); + + if (u->core->default_source_name) pa_log_info("Manually configured default source, not overwriting."); - else if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "r"))) { + else if ((f = fopen(u->source_filename, "r"))) { char ln[256] = ""; fgets(ln, sizeof(ln)-1, f); @@ -73,29 +90,114 @@ int pa__init(pa_module *m) { fclose(f); if (!ln[0]) - pa_log_debug("No previous default source setting, ignoring."); - else if (pa_namereg_get(m->core, ln, PA_NAMEREG_SOURCE, 1)) { - pa_namereg_set_default(m->core, ln, PA_NAMEREG_SOURCE); - pa_log_debug("Restored default source '%s'.", ln); + pa_log_info("No previous default source setting, ignoring."); + else if (pa_namereg_get(u->core, ln, PA_NAMEREG_SOURCE, TRUE)) { + pa_namereg_set_default(u->core, ln, PA_NAMEREG_SOURCE); + pa_log_info("Restored default source '%s'.", ln); } else pa_log_info("Saved default source '%s' not existant, not restoring default source setting.", ln); - } - return 0; + } else if (errno != ENOENT) + pa_log("Failed to load default sink: %s", pa_cstrerror(errno)); } -void pa__done(pa_module*m) { +static void save(struct userdata *u) { FILE *f; - if ((f = pa_open_config_file(NULL, DEFAULT_SINK_FILE, NULL, NULL, "w"))) { - const char *n = pa_namereg_get_default_sink_name(m->core); - fprintf(f, "%s\n", n ? n : ""); - fclose(f); + if (!u->modified) + return; + + if (u->sink_filename) { + if ((f = fopen(u->sink_filename, "w"))) { + const char *n = pa_namereg_get_default_sink_name(u->core); + fprintf(f, "%s\n", pa_strempty(n)); + fclose(f); + } else + pa_log("Failed to save default sink: %s", pa_cstrerror(errno)); } - if ((f = pa_open_config_file(NULL, DEFAULT_SOURCE_FILE, NULL, NULL, "w"))) { - const char *n = pa_namereg_get_default_source_name(m->core); - fprintf(f, "%s\n", n ? n : ""); - fclose(f); + if (u->source_filename) { + if ((f = fopen(u->source_filename, "w"))) { + const char *n = pa_namereg_get_default_source_name(u->core); + fprintf(f, "%s\n", pa_strempty(n)); + fclose(f); + } else + pa_log("Failed to save default source: %s", pa_cstrerror(errno)); + } + + u->modified = FALSE; +} + +static void time_cb(pa_mainloop_api *a, pa_time_event *e, const struct timeval *tv, void *userdata) { + struct userdata *u = userdata; + + pa_assert(u); + save(u); + + if (u->time_event) { + u->core->mainloop->time_free(u->time_event); + u->time_event = NULL; + } +} + +static void subscribe_cb(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { + struct userdata *u = userdata; + + pa_assert(u); + + u->modified = TRUE; + + if (!u->time_event) { + struct timeval tv; + pa_gettimeofday(&tv); + pa_timeval_add(&tv, DEFAULT_SAVE_INTERVAL*PA_USEC_PER_SEC); + u->time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, time_cb, u); } } + +int pa__init(pa_module *m) { + struct userdata *u; + + pa_assert(u); + + u = pa_xnew0(struct userdata, 1); + u->core = m->core; + + if (!(u->sink_filename = pa_runtime_path(DEFAULT_SINK_FILE))) + goto fail; + + if (!(u->source_filename = pa_runtime_path(DEFAULT_SOURCE_FILE))) + goto fail; + + load(u); + + u->subscription = pa_subscription_new(u->core, PA_SUBSCRIPTION_MASK_SERVER, subscribe_cb, u); + + return 0; + +fail: + pa__done(m); + + return -1; +} + +void pa__done(pa_module*m) { + struct userdata *u; + + pa_assert(m); + + if (!(u = m->userdata)) + return; + + save(u); + + if (u->subscription) + pa_subscription_free(u->subscription); + + if (u->time_event) + m->core->mainloop->time_free(u->time_event); + + pa_xfree(u->sink_filename); + pa_xfree(u->source_filename); + pa_xfree(u); +} diff --git a/src/modules/module-device-restore.c b/src/modules/module-device-restore.c new file mode 100644 index 00000000..0a41b84a --- /dev/null +++ b/src/modules/module-device-restore.c @@ -0,0 +1,349 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2006 Lennart Poettering + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <unistd.h> +#include <string.h> +#include <errno.h> +#include <sys/types.h> +#include <stdio.h> +#include <stdlib.h> +#include <ctype.h> +#include <gdbm.h> + +#include <pulse/xmalloc.h> +#include <pulse/volume.h> +#include <pulse/timeval.h> +#include <pulse/util.h> + +#include <pulsecore/core-error.h> +#include <pulsecore/module.h> +#include <pulsecore/core-util.h> +#include <pulsecore/modargs.h> +#include <pulsecore/log.h> +#include <pulsecore/core-subscribe.h> +#include <pulsecore/sink-input.h> +#include <pulsecore/source-output.h> +#include <pulsecore/namereg.h> + +#include "module-device-restore-symdef.h" + +PA_MODULE_AUTHOR("Lennart Poettering"); +PA_MODULE_DESCRIPTION("Automatically restore the volume/mute state of devices"); +PA_MODULE_VERSION(PACKAGE_VERSION); +PA_MODULE_LOAD_ONCE(TRUE); + +#define SAVE_INTERVAL 10 + +static const char* const valid_modargs[] = { + NULL, +}; + +struct userdata { + pa_core *core; + pa_subscription *subscription; + pa_hook_slot *sink_fixate_hook_slot, *source_fixate_hook_slot; + pa_time_event *save_time_event; + GDBM_FILE gdbm_file; +}; + +struct entry { + pa_cvolume volume; + int muted; +}; + +static void save_time_callback(pa_mainloop_api*a, pa_time_event* e, const struct timeval *tv, void *userdata) { + struct userdata *u = userdata; + + pa_assert(a); + pa_assert(e); + pa_assert(tv); + pa_assert(u); + + pa_assert(e == u->save_time_event); + u->core->mainloop->time_free(u->save_time_event); + u->save_time_event = NULL; + + gdbm_sync(u->gdbm_file); + pa_log_info("Synced."); +} + +static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { + struct userdata *u = userdata; + struct entry entry; + char *name; + datum key, data; + + pa_assert(c); + pa_assert(u); + + if (t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW) && + t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE) && + t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW) && + t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE)) + return; + + if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) { + pa_sink *sink; + + if (!(sink = pa_idxset_get_by_index(c->sinks, idx))) + return; + + name = pa_sprintf_malloc("sink:%s", sink->name); + entry.volume = *pa_sink_get_volume(sink); + entry.muted = pa_sink_get_mute(sink); + + } else { + pa_source *source; + + pa_assert((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE); + + if (!(source = pa_idxset_get_by_index(c->sources, idx))) + return; + + name = pa_sprintf_malloc("source:%s", source->name); + entry.volume = *pa_source_get_volume(source); + entry.muted = pa_source_get_mute(source); + } + + key.dptr = name; + key.dsize = strlen(name); + + data = gdbm_fetch(u->gdbm_file, key); + + if (data.dptr) { + + if (data.dsize == sizeof(struct entry)) { + struct entry *old = (struct entry*) data.dptr; + + if (pa_cvolume_valid(&old->volume)) { + + if (pa_cvolume_equal(&old->volume, &entry.volume) && + !old->muted == !entry.muted) { + + pa_xfree(data.dptr); + pa_xfree(name); + return; + } + } else + pa_log_warn("Invalid volume stored in database for device %s", name); + + } else + pa_log_warn("Database contains entry for device %s of wrong size %lu != %lu", name, (unsigned long) data.dsize, (unsigned long) sizeof(struct entry)); + + pa_xfree(data.dptr); + } + + data.dptr = (void*) &entry; + data.dsize = sizeof(entry); + + pa_log_info("Storing volume/mute for device %s.", name); + + gdbm_store(u->gdbm_file, key, data, GDBM_REPLACE); + + if (!u->save_time_event) { + struct timeval tv; + pa_gettimeofday(&tv); + tv.tv_sec += SAVE_INTERVAL; + u->save_time_event = u->core->mainloop->time_new(u->core->mainloop, &tv, save_time_callback, u); + } + + pa_xfree(name); +} + +static struct entry* read_entry(struct userdata *u, char *name) { + datum key, data; + struct entry *e; + + pa_assert(u); + pa_assert(name); + + key.dptr = name; + key.dsize = strlen(name); + + data = gdbm_fetch(u->gdbm_file, key); + + if (!data.dptr) + goto fail; + + if (data.dsize != sizeof(struct entry)) { + pa_log_warn("Database contains entry for device %s of wrong size %lu != %lu", name, (unsigned long) data.dsize, (unsigned long) sizeof(struct entry)); + goto fail; + } + + e = (struct entry*) data.dptr; + + if (!(pa_cvolume_valid(&e->volume))) { + pa_log_warn("Invalid volume stored in database for device %s", name); + goto fail; + } + + return e; + +fail: + + pa_xfree(data.dptr); + return NULL; +} + + +static pa_hook_result_t sink_fixate_hook_callback(pa_core *c, pa_sink_new_data *new_data, struct userdata *u) { + char *name; + struct entry *e; + + pa_assert(new_data); + + name = pa_sprintf_malloc("sink:%s", new_data->name); + + if ((e = read_entry(u, name))) { + + if (e->volume.channels == new_data->sample_spec.channels) { + pa_log_info("Restoring volume for sink %s.", new_data->name); + pa_sink_new_data_set_volume(new_data, &e->volume); + } + + pa_log_info("Restoring mute state for sink %s.", new_data->name); + pa_sink_new_data_set_muted(new_data, e->muted); + pa_xfree(e); + } + + pa_xfree(name); + + return PA_HOOK_OK; +} + +static pa_hook_result_t source_fixate_hook_callback(pa_core *c, pa_source_new_data *new_data, struct userdata *u) { + char *name; + struct entry *e; + + pa_assert(new_data); + + name = pa_sprintf_malloc("source:%s", new_data->name); + + if ((e = read_entry(u, name))) { + + if (e->volume.channels == new_data->sample_spec.channels) { + pa_log_info("Restoring volume for source %s.", new_data->name); + pa_source_new_data_set_volume(new_data, &e->volume); + } + + pa_log_info("Restoring mute state for source %s.", new_data->name); + pa_source_new_data_set_muted(new_data, e->muted); + pa_xfree(e); + } + + pa_xfree(name); + + return PA_HOOK_OK; +} + +int pa__init(pa_module*m) { + pa_modargs *ma = NULL; + struct userdata *u; + char *fname, *runtime_dir; + char hn[256]; + pa_sink *sink; + pa_source *source; + uint32_t idx; + + pa_assert(m); + + if (!(ma = pa_modargs_new(m->argument, valid_modargs))) { + pa_log("Failed to parse module arguments"); + goto fail; + } + + u = pa_xnew(struct userdata, 1); + u->core = m->core; + u->save_time_event = NULL; + + u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK|PA_SUBSCRIPTION_MASK_SOURCE, subscribe_callback, u); + + u->sink_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_FIXATE], (pa_hook_cb_t) sink_fixate_hook_callback, u); + u->source_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_FIXATE], (pa_hook_cb_t) source_fixate_hook_callback, u); + + m->userdata = u; + + if (!pa_get_host_name(hn, sizeof(hn))) + goto fail; + + if (!(runtime_dir = pa_get_runtime_dir())) + goto fail; + + fname = pa_sprintf_malloc("%s/device-volumes.%s.gdbm", runtime_dir, hn); + pa_xfree(runtime_dir); + + if (!(u->gdbm_file = gdbm_open(fname, 0, GDBM_WRCREAT, 0600, NULL))) { + pa_log("Failed to open volume database '%s': %s", fname, gdbm_strerror(gdbm_errno)); + pa_xfree(fname); + goto fail; + } + + pa_log_info("Sucessfully opened database file '%s'.", fname); + pa_xfree(fname); + + for (sink = pa_idxset_first(m->core->sinks, &idx); sink; sink = pa_idxset_next(m->core->sinks, &idx)) + subscribe_callback(m->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW, sink->index, u); + + for (source = pa_idxset_first(m->core->sources, &idx); source; source = pa_idxset_next(m->core->sources, &idx)) + subscribe_callback(m->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW, source->index, u); + + pa_modargs_free(ma); + return 0; + +fail: + pa__done(m); + + if (ma) + pa_modargs_free(ma); + + return -1; +} + +void pa__done(pa_module*m) { + struct userdata* u; + + pa_assert(m); + + if (!(u = m->userdata)) + return; + + if (u->subscription) + pa_subscription_free(u->subscription); + + if (u->sink_fixate_hook_slot) + pa_hook_slot_free(u->sink_fixate_hook_slot); + if (u->source_fixate_hook_slot) + pa_hook_slot_free(u->source_fixate_hook_slot); + + if (u->save_time_event) + u->core->mainloop->time_free(u->save_time_event); + + if (u->gdbm_file) + gdbm_close(u->gdbm_file); + + pa_xfree(u); +} diff --git a/src/modules/module-esound-sink.c b/src/modules/module-esound-sink.c index f9bea63d..87b87c3d 100644 --- a/src/modules/module-esound-sink.c +++ b/src/modules/module-esound-sink.c @@ -143,7 +143,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse switch ((pa_sink_state_t) PA_PTR_TO_UINT(data)) { case PA_SINK_SUSPENDED: - pa_assert(PA_SINK_OPENED(u->sink->thread_info.state)); + pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state)); pa_smoother_pause(u->smoother, pa_rtclock_usec()); break; @@ -211,7 +211,7 @@ static void thread_func(void *userdata) { pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); /* Render some data and write it to the fifo */ - if (PA_SINK_OPENED(u->sink->thread_info.state) && pollfd->revents) { + if (PA_SINK_IS_OPENED(u->sink->thread_info.state) && pollfd->revents) { pa_usec_t usec; int64_t n; @@ -294,7 +294,7 @@ static void thread_func(void *userdata) { } /* Hmm, nothing to do. Let's sleep */ - pollfd->events = PA_SINK_OPENED(u->sink->thread_info.state) ? POLLOUT : 0; + pollfd->events = PA_SINK_IS_OPENED(u->sink->thread_info.state) ? POLLOUT : 0; } if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0) @@ -502,12 +502,11 @@ static void on_connection(PA_GCC_UNUSED pa_socket_client *c, pa_iochannel*io, vo int pa__init(pa_module*m) { struct userdata *u = NULL; - const char *p; pa_sample_spec ss; pa_modargs *ma = NULL; - char *t; const char *espeaker; uint32_t key; + pa_sink_new_data data; pa_assert(m); @@ -533,13 +532,12 @@ int pa__init(pa_module*m) { u->module = m; m->userdata = u; u->fd = -1; - u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE); + u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10); pa_memchunk_reset(&u->memchunk); u->offset = 0; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); u->rtpoll_item = NULL; u->format = @@ -554,30 +552,38 @@ int pa__init(pa_module*m) { u->state = STATE_AUTH; u->latency = 0; - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, NULL))) { + if (!(espeaker = getenv("ESPEAKER"))) + espeaker = ESD_UNIX_SOCKET_NAME; + + espeaker = pa_modargs_get_value(ma, "server", espeaker); + + pa_sink_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME)); + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, espeaker); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Esound sink '%s'", espeaker); + + u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_NETWORK); + pa_sink_new_data_done(&data); + + if (!u->sink) { pa_log("Failed to create sink."); goto fail; } u->sink->parent.process_msg = sink_process_msg; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY|PA_SINK_NETWORK; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); - if (!(espeaker = getenv("ESPEAKER"))) - espeaker = ESD_UNIX_SOCKET_NAME; - - if (!(u->client = pa_socket_client_new_string(u->core->mainloop, p = pa_modargs_get_value(ma, "server", espeaker), ESD_DEFAULT_PORT))) { + if (!(u->client = pa_socket_client_new_string(u->core->mainloop, espeaker, ESD_DEFAULT_PORT))) { pa_log("Failed to connect to server."); goto fail; } - pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Esound sink '%s'", p)); - pa_xfree(t); - pa_socket_client_set_callback(u->client, on_connection, u); /* Prepare the initial request */ diff --git a/src/modules/module-hal-detect.c b/src/modules/module-hal-detect.c index 832bc73e..44b31a59 100644 --- a/src/modules/module-hal-detect.c +++ b/src/modules/module-hal-detect.c @@ -372,7 +372,7 @@ static int hal_device_add_all(struct userdata *u, const char *capability) { pa_log_debug("Not loaded device %s", udis[i]); else { if (d->sink_name) - pa_scache_play_item_by_name(u->core, "pulse-coldplug", d->sink_name, PA_VOLUME_NORM, 0); + pa_scache_play_item_by_name(u->core, "pulse-coldplug", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL); count++; } } @@ -412,7 +412,7 @@ static void device_added_time_cb(pa_mainloop_api *ea, pa_time_event *ev, const s pa_log_debug("Not loaded device %s", td->udi); else { if (d->sink_name) - pa_scache_play_item_by_name(td->u->core, "pulse-hotplug", d->sink_name, PA_VOLUME_NORM, 0); + pa_scache_play_item_by_name(td->u->core, "pulse-hotplug", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL); } } } @@ -575,7 +575,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *message, vo if (prev_suspended && !suspend) { /* resume */ if (pa_sink_suspend(sink, 0) >= 0) - pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, PA_VOLUME_NORM, 0); + pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL); else d->acl_race_fix = 1; @@ -643,7 +643,7 @@ static DBusHandlerResult filter_cb(DBusConnection *bus, DBusMessage *message, vo if (prev_suspended) { /* resume */ if (pa_sink_suspend(sink, 0) >= 0) - pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, PA_VOLUME_NORM, 0); + pa_scache_play_item_by_name(u->core, "pulse-access", d->sink_name, FALSE, PA_VOLUME_NORM, NULL, NULL); } } } diff --git a/src/modules/module-jack-sink.c b/src/modules/module-jack-sink.c index a42aa9ef..1ef5d235 100644 --- a/src/modules/module-jack-sink.c +++ b/src/modules/module-jack-sink.c @@ -53,7 +53,7 @@ /* General overview: * - * Because JACK has a very unflexible event loop management, which + * Because JACK has a very unflexible event loop management which * doesn't allow us to add our own event sources to the event thread * we cannot use the JACK real-time thread for dispatching our PA * work. Instead, we run an additional RT thread which does most of @@ -276,7 +276,7 @@ int pa__init(pa_module*m) { pa_bool_t do_connect = TRUE; unsigned i; const char **ports = NULL, **p; - char *t; + pa_sink_new_data data; pa_assert(m); @@ -300,9 +300,8 @@ int pa__init(pa_module*m) { u->module = m; m->userdata = u; u->saved_frame_time_valid = FALSE; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); /* The queue linking the JACK thread and our RT thread */ u->jack_msgq = pa_asyncmsgq_new(0); @@ -312,7 +311,7 @@ int pa__init(pa_module*m) { * all other drivers make: supplying the audio device with data is * the top priority -- and as long as that is possible we don't do * anything else */ - u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq); + u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq); if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) { pa_log("jack_client_open() failed."); @@ -355,20 +354,31 @@ int pa__init(pa_module*m) { } } - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) { - pa_log("failed to create sink."); + pa_sink_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME)); + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_sink_new_data_set_channel_map(&data, &map); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "jack"); + if (server_name) + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server_name); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Jack sink (%s)", jack_get_client_name(u->client)); + pa_proplist_sets(data.proplist, "jack.client_name", jack_get_client_name(u->client)); + + u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY); + pa_sink_new_data_done(&data); + + if (!u->sink) { + pa_log("Failed to create sink."); goto fail; } u->sink->parent.process_msg = sink_process_msg; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); - pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Jack sink (%s)", jack_get_client_name(u->client))); - pa_xfree(t); jack_set_process_callback(u->client, jack_process, u); jack_on_shutdown(u->client, jack_shutdown, u); diff --git a/src/modules/module-jack-source.c b/src/modules/module-jack-source.c index 4ee08bf1..fa2ec5eb 100644 --- a/src/modules/module-jack-source.c +++ b/src/modules/module-jack-source.c @@ -253,7 +253,7 @@ int pa__init(pa_module*m) { pa_bool_t do_connect = TRUE; unsigned i; const char **ports = NULL, **p; - char *t; + pa_source_new_data data; pa_assert(m); @@ -278,12 +278,11 @@ int pa__init(pa_module*m) { m->userdata = u; u->saved_frame_time_valid = FALSE; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); u->jack_msgq = pa_asyncmsgq_new(0); - u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq); + u->rtpoll_item = pa_rtpoll_item_new_asyncmsgq_read(u->rtpoll, PA_RTPOLL_EARLY-1, u->jack_msgq); if (!(u->client = jack_client_open(client_name, server_name ? JackServerName : JackNullOption, &status, server_name))) { pa_log("jack_client_open() failed."); @@ -326,20 +325,31 @@ int pa__init(pa_module*m) { } } - if (!(u->source = pa_source_new(m->core, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, &map))) { - pa_log("failed to create source."); + pa_source_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME)); + pa_source_new_data_set_sample_spec(&data, &ss); + pa_source_new_data_set_channel_map(&data, &map); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_API, "jack"); + if (server_name) + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, server_name); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Jack source (%s)", jack_get_client_name(u->client)); + pa_proplist_sets(data.proplist, "jack.client_name", jack_get_client_name(u->client)); + + u->source = pa_source_new(m->core, &data, PA_SOURCE_LATENCY); + pa_source_new_data_done(&data); + + if (!u->source) { + pa_log("Failed to create source."); goto fail; } u->source->parent.process_msg = source_process_msg; u->source->userdata = u; - u->source->flags = PA_SOURCE_LATENCY; - pa_source_set_module(u->source, m); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_rtpoll(u->source, u->rtpoll); - pa_source_set_description(u->source, t = pa_sprintf_malloc("Jack source (%s)", jack_get_client_name(u->client))); - pa_xfree(t); jack_set_process_callback(u->client, jack_process, u); jack_on_shutdown(u->client, jack_shutdown, u); diff --git a/src/modules/module-ladspa-sink.c b/src/modules/module-ladspa-sink.c index fcfeffd5..245efcb0 100644 --- a/src/modules/module-ladspa-sink.c +++ b/src/modules/module-ladspa-sink.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -41,6 +41,7 @@ #include <pulsecore/thread-mq.h> #include <pulsecore/rtpoll.h> #include <pulsecore/sample-util.h> +#include <pulsecore/ltdl-helper.h> #include "module-ladspa-sink-symdef.h" #include "ladspa.h" @@ -60,6 +61,8 @@ PA_MODULE_USAGE( "label=<ladspa plugin label> " "control=<comma seperated list of input control values>"); +#define MEMBLOCKQ_MAXLENGTH (16*1024*1024) + struct userdata { pa_core *core; pa_module *module; @@ -79,7 +82,7 @@ struct userdata { about control out ports. We connect them all to this single buffer. */ LADSPA_Data control_out; - pa_memchunk memchunk; + pa_memblockq *memblockq; }; static const char* const valid_modargs[] = { @@ -104,10 +107,14 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse case PA_SINK_MESSAGE_GET_LATENCY: { pa_usec_t usec = 0; + /* Get the latency of the master sink */ if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) usec = 0; - *((pa_usec_t*) data) = usec + pa_bytes_to_usec(u->memchunk.length, &u->sink->sample_spec); + /* Add the latency internal to our sink input on top */ + usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec); + + *((pa_usec_t*) data) = usec; return 0; } } @@ -122,110 +129,143 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { pa_sink_assert_ref(s); pa_assert_se(u = s->userdata); - if (PA_SINK_LINKED(state) && u->sink_input && PA_SINK_INPUT_LINKED(pa_sink_input_get_state(u->sink_input))) + if (PA_SINK_IS_LINKED(state) && + u->sink_input && + PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input))) + pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED); return 0; } /* Called from I/O thread context */ -static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) { - struct userdata *u = PA_SINK_INPUT(o)->userdata; +static void sink_request_rewind(pa_sink *s) { + struct userdata *u; - switch (code) { - case PA_SINK_INPUT_MESSAGE_GET_LATENCY: - *((pa_usec_t*) data) = pa_bytes_to_usec(u->memchunk.length, &u->sink_input->sample_spec); + pa_sink_assert_ref(s); + pa_assert_se(u = s->userdata); - /* Fall through, the default handler will add in the extra - * latency added by the resampler */ - break; - } + /* Just hand this one over to the master sink */ + pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes + pa_memblockq_get_length(u->memblockq), TRUE, FALSE); +} - return pa_sink_input_process_msg(o, code, data, offset, chunk); +/* Called from I/O thread context */ +static void sink_update_requested_latency(pa_sink *s) { + struct userdata *u; + + pa_sink_assert_ref(s); + pa_assert_se(u = s->userdata); + + /* Just hand this one over to the master sink */ + pa_sink_input_set_requested_latency_within_thread( + u->sink_input, + pa_sink_get_requested_latency_within_thread(s)); } /* Called from I/O thread context */ -static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) { +static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) { struct userdata *u; + float *src, *dst; + size_t fs; + unsigned n, c; + pa_memchunk tchunk; pa_sink_input_assert_ref(i); + pa_assert(chunk); pa_assert_se(u = i->userdata); - if (!u->memchunk.memblock) { - pa_memchunk tchunk; - float *src, *dst; - size_t fs; - unsigned n, c; - - pa_sink_render(u->sink, length, &tchunk); - - fs = pa_frame_size(&i->sample_spec); - n = tchunk.length / fs; + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return -1; - pa_assert(n > 0); + while (pa_memblockq_peek(u->memblockq, &tchunk) < 0) { + pa_memchunk nchunk; - u->memchunk.memblock = pa_memblock_new(i->sink->core->mempool, tchunk.length); - u->memchunk.index = 0; - u->memchunk.length = tchunk.length; + pa_sink_render(u->sink, nbytes, &nchunk); + pa_memblockq_push(u->memblockq, &nchunk); + pa_memblock_unref(nchunk.memblock); + } - src = (float*) ((uint8_t*) pa_memblock_acquire(tchunk.memblock) + tchunk.index); - dst = (float*) pa_memblock_acquire(u->memchunk.memblock); + pa_assert(tchunk.length > 0); - for (c = 0; c < u->channels; c++) { - unsigned j; - float *p, *q; + fs = pa_frame_size(&i->sample_spec); + n = PA_MIN(tchunk.length, u->block_size) / fs; - p = src + c; - q = u->input; - for (j = 0; j < n; j++, p += u->channels, q++) - *q = PA_CLAMP_UNLIKELY(*p, -1.0, 1.0); + pa_assert(n > 0); - u->descriptor->run(u->handle[c], n); + chunk->index = 0; + chunk->length = n*fs; + chunk->memblock = pa_memblock_new(i->sink->core->mempool, chunk->length); - q = u->output; - p = dst + c; - for (j = 0; j < n; j++, q++, p += u->channels) - *p = PA_CLAMP_UNLIKELY(*q, -1.0, 1.0); - } + pa_memblockq_drop(u->memblockq, chunk->length); - pa_memblock_release(tchunk.memblock); - pa_memblock_release(u->memchunk.memblock); + src = (float*) ((uint8_t*) pa_memblock_acquire(tchunk.memblock) + tchunk.index); + dst = (float*) pa_memblock_acquire(chunk->memblock); - pa_memblock_unref(tchunk.memblock); + for (c = 0; c < u->channels; c++) { + pa_sample_clamp(PA_SAMPLE_FLOAT32NE, u->input, sizeof(float), src+c, u->channels*sizeof(float), n); + u->descriptor->run(u->handle[c], n); + pa_sample_clamp(PA_SAMPLE_FLOAT32NE, dst+c, u->channels*sizeof(float), u->output, sizeof(float), n); } - pa_assert(u->memchunk.length > 0); - pa_assert(u->memchunk.memblock); + pa_memblock_release(tchunk.memblock); + pa_memblock_release(chunk->memblock); - *chunk = u->memchunk; - pa_memblock_ref(chunk->memblock); + pa_memblock_unref(tchunk.memblock); return 0; } /* Called from I/O thread context */ -static void sink_input_drop_cb(pa_sink_input *i, size_t length) { +static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) { struct userdata *u; pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); - pa_assert(length > 0); + pa_assert(nbytes > 0); - if (u->memchunk.memblock) { + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; - if (length < u->memchunk.length) { - u->memchunk.index += length; - u->memchunk.length -= length; - return; - } + if (u->sink->thread_info.rewind_nbytes > 0) { + size_t max_rewrite, amount; + + max_rewrite = nbytes + pa_memblockq_get_length(u->memblockq); + amount = PA_MIN(u->sink->thread_info.rewind_nbytes, max_rewrite); + u->sink->thread_info.rewind_nbytes = 0; - pa_memblock_unref(u->memchunk.memblock); - length -= u->memchunk.length; - pa_memchunk_reset(&u->memchunk); + if (amount > 0) { + unsigned c; + + pa_memblockq_seek(u->memblockq, - (int64_t) amount, PA_SEEK_RELATIVE); + pa_sink_process_rewind(u->sink, amount); + + pa_log_debug("Resetting plugin"); + + /* Reset the plugin */ + if (u->descriptor->deactivate) + for (c = 0; c < u->channels; c++) + u->descriptor->deactivate(u->handle[c]); + if (u->descriptor->activate) + for (c = 0; c < u->channels; c++) + u->descriptor->activate(u->handle[c]); + } } - if (length > 0) - pa_sink_skip(u->sink, length); + pa_memblockq_rewind(u->memblockq, nbytes); +} + +/* Called from I/O thread context */ +static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) { + struct userdata *u; + + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); + + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; + + pa_memblockq_set_maxrewind(u->memblockq, nbytes); + pa_sink_set_max_rewind(u->sink, nbytes); } /* Called from I/O thread context */ @@ -235,7 +275,12 @@ static void sink_input_detach_cb(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; + pa_sink_detach_within_thread(u->sink); + pa_sink_set_asyncmsgq(u->sink, NULL); + pa_sink_set_rtpoll(u->sink, NULL); } /* Called from I/O thread context */ @@ -245,10 +290,15 @@ static void sink_input_attach_cb(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; + pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq); pa_sink_set_rtpoll(u->sink, i->sink->rtpoll); - pa_sink_attach_within_thread(u->sink); + + u->sink->max_latency = u->master->max_latency; + u->sink->min_latency = u->master->min_latency; } /* Called from main context */ @@ -258,25 +308,43 @@ static void sink_input_kill_cb(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); + pa_sink_unlink(u->sink); pa_sink_input_unlink(u->sink_input); - pa_sink_input_unref(u->sink_input); - u->sink_input = NULL; - pa_sink_unlink(u->sink); pa_sink_unref(u->sink); u->sink = NULL; + pa_sink_input_unref(u->sink_input); + u->sink_input = NULL; pa_module_unload_request(u->module); } +/* Called from IO thread context */ +static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) { + struct userdata *u; + + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); + + /* If we are added for the first time, ask for a rewinding so that + * we are heard right-away. */ + if (PA_SINK_INPUT_IS_LINKED(state) && + i->thread_info.state == PA_SINK_INPUT_INIT) { + pa_log_debug("Requesting rewind due to state change."); + pa_sink_input_request_rewind(i, 0, FALSE, TRUE); + } +} + int pa__init(pa_module*m) { struct userdata *u; pa_sample_spec ss; pa_channel_map map; pa_modargs *ma; char *t; + const char *z; pa_sink *master; - pa_sink_input_new_data data; + pa_sink_input_new_data sink_input_data; + pa_sink_new_data sink_data; const char *plugin, *label; LADSPA_Descriptor_Function descriptor_func; const char *e, *cdata; @@ -284,7 +352,6 @@ int pa__init(pa_module*m) { unsigned long input_port, output_port, p, j, n_control; unsigned c; pa_bool_t *use_default = NULL; - char *default_sink_name = NULL; pa_assert(m); @@ -325,7 +392,9 @@ int pa__init(pa_module*m) { u->module = m; m->userdata = u; u->master = master; - pa_memchunk_reset(&u->memchunk); + u->sink = NULL; + u->sink_input = NULL; + u->memblockq = pa_memblockq_new(0, MEMBLOCKQ_MAXLENGTH, 0, pa_frame_size(&ss), 1, 1, 0, NULL); if (!(e = getenv("LADSPA_PATH"))) e = LADSPA_PATH; @@ -342,7 +411,7 @@ int pa__init(pa_module*m) { goto fail; } - if (!(descriptor_func = (LADSPA_Descriptor_Function) lt_dlsym(m->dl, "ladspa_descriptor"))) { + if (!(descriptor_func = (LADSPA_Descriptor_Function) pa_load_sym(m->dl, NULL, "ladspa_descriptor"))) { pa_log("LADSPA module lacks ladspa_descriptor() symbol."); goto fail; } @@ -350,7 +419,7 @@ int pa__init(pa_module*m) { for (j = 0;; j++) { if (!(d = descriptor_func(j))) { - pa_log("Failed to find plugin label '%s' in plugin '%s'.", plugin, label); + pa_log("Failed to find plugin label '%s' in plugin '%s'.", label, plugin); goto fail; } @@ -582,43 +651,66 @@ int pa__init(pa_module*m) { for (c = 0; c < u->channels; c++) d->activate(u->handle[c]); - default_sink_name = pa_sprintf_malloc("%s.ladspa", master->name); - /* Create sink */ - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", default_sink_name), 0, &ss, &map))) { + pa_sink_new_data_init(&sink_data); + sink_data.driver = __FILE__; + sink_data.module = m; + if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL)))) + sink_data.name = pa_sprintf_malloc("%s.ladspa", master->name); + sink_data.namereg_fail = FALSE; + pa_sink_new_data_set_sample_spec(&sink_data, &ss); + pa_sink_new_data_set_channel_map(&sink_data, &map); + z = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION); + pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "LADSPA Plugin %s on %s", label, z ? z : master->name); + pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name); + pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter"); + pa_proplist_sets(sink_data.proplist, "device.ladspa.module", plugin); + pa_proplist_sets(sink_data.proplist, "device.ladspa.label", d->Label); + pa_proplist_sets(sink_data.proplist, "device.ladspa.name", d->Name); + pa_proplist_sets(sink_data.proplist, "device.ladspa.maker", d->Maker); + pa_proplist_sets(sink_data.proplist, "device.ladspa.copyright", d->Copyright); + pa_proplist_setf(sink_data.proplist, "device.ladspa.unique_id", "%lu", (unsigned long) d->UniqueID); + + u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY); + pa_sink_new_data_done(&sink_data); + + if (!u->sink) { pa_log("Failed to create sink."); goto fail; } u->sink->parent.process_msg = sink_process_msg; u->sink->set_state = sink_set_state; + u->sink->update_requested_latency = sink_update_requested_latency; + u->sink->request_rewind = sink_request_rewind; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY; - pa_sink_set_module(u->sink, m); - pa_sink_set_description(u->sink, t = pa_sprintf_malloc("LADSPA plugin '%s' on '%s'", label, master->description)); - pa_xfree(t); pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq); pa_sink_set_rtpoll(u->sink, master->rtpoll); /* Create sink input */ - pa_sink_input_new_data_init(&data); - data.sink = u->master; - data.driver = __FILE__; - data.name = "LADSPA Stream"; - pa_sink_input_new_data_set_sample_spec(&data, &ss); - pa_sink_input_new_data_set_channel_map(&data, &map); - data.module = m; - - if (!(u->sink_input = pa_sink_input_new(m->core, &data, PA_SINK_INPUT_DONT_MOVE))) + pa_sink_input_new_data_init(&sink_input_data); + sink_input_data.driver = __FILE__; + sink_input_data.module = m; + sink_input_data.sink = u->master; + pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream"); + pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter"); + pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss); + pa_sink_input_new_data_set_channel_map(&sink_input_data, &map); + + u->sink_input = pa_sink_input_new(m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE); + pa_sink_input_new_data_done(&sink_input_data); + + if (!u->sink_input) goto fail; - u->sink_input->parent.process_msg = sink_input_process_msg; - u->sink_input->peek = sink_input_peek_cb; - u->sink_input->drop = sink_input_drop_cb; + u->sink_input->pop = sink_input_pop_cb; + u->sink_input->process_rewind = sink_input_process_rewind_cb; + u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb; u->sink_input->kill = sink_input_kill_cb; u->sink_input->attach = sink_input_attach_cb; u->sink_input->detach = sink_input_detach_cb; + u->sink_input->state_change = sink_input_state_change_cb; u->sink_input->userdata = u; pa_sink_put(u->sink); @@ -627,7 +719,6 @@ int pa__init(pa_module*m) { pa_modargs_free(ma); pa_xfree(use_default); - pa_xfree(default_sink_name); return 0; @@ -636,7 +727,6 @@ fail: pa_modargs_free(ma); pa_xfree(use_default); - pa_xfree(default_sink_name); pa__done(m); @@ -652,18 +742,15 @@ void pa__done(pa_module*m) { if (!(u = m->userdata)) return; - if (u->sink_input) { - pa_sink_input_unlink(u->sink_input); - pa_sink_input_unref(u->sink_input); - } - if (u->sink) { pa_sink_unlink(u->sink); pa_sink_unref(u->sink); } - if (u->memchunk.memblock) - pa_memblock_unref(u->memchunk.memblock); + if (u->sink_input) { + pa_sink_input_unlink(u->sink_input); + pa_sink_input_unref(u->sink_input); + } for (c = 0; c < u->channels; c++) if (u->handle[c]) { @@ -675,6 +762,9 @@ void pa__done(pa_module*m) { if (u->output != u->input) pa_xfree(u->output); + if (u->memblockq) + pa_memblockq_free(u->memblockq); + pa_xfree(u->input); pa_xfree(u->control); diff --git a/src/modules/module-match.c b/src/modules/module-match.c index ed5f3076..d0265455 100644 --- a/src/modules/module-match.c +++ b/src/modules/module-match.c @@ -82,12 +82,14 @@ static int load_rules(struct userdata *u, const char *filename) { pa_assert(u); - f = filename ? - fopen(fn = pa_xstrdup(filename), "r") : - pa_open_config_file(DEFAULT_MATCH_TABLE_FILE, DEFAULT_MATCH_TABLE_FILE_USER, NULL, &fn, "r"); + if (filename) + f = fopen(fn = pa_xstrdup(filename), "r"); + else + f = pa_open_config_file(DEFAULT_MATCH_TABLE_FILE, DEFAULT_MATCH_TABLE_FILE_USER, NULL, &fn); if (!f) { - pa_log("failed to open file '%s': %s", fn, pa_cstrerror(errno)); + pa_xfree(fn); + pa_log("Failed to open file config file: %s", pa_cstrerror(errno)); goto finish; } @@ -166,6 +168,7 @@ static void callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, v struct userdata *u = userdata; pa_sink_input *si; struct rule *r; + const char *n; pa_assert(c); pa_assert(u); @@ -176,13 +179,13 @@ static void callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, v if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx))) return; - if (!si->name) + if (!(n = pa_proplist_gets(si->proplist, PA_PROP_MEDIA_NAME))) return; for (r = u->rules; r; r = r->next) { - if (!regexec(&r->regex, si->name, 0, NULL, 0)) { + if (!regexec(&r->regex, n, 0, NULL, 0)) { pa_cvolume cv; - pa_log_debug("changing volume of sink input '%s' to 0x%03x", si->name, r->volume); + pa_log_debug("changing volume of sink input '%s' to 0x%03x", n, r->volume); pa_cvolume_set(&cv, si->sample_spec.channels, r->volume); pa_sink_input_set_volume(si, &cv); } diff --git a/src/modules/module-null-sink.c b/src/modules/module-null-sink.c index de35fff9..aff244fa 100644 --- a/src/modules/module-null-sink.c +++ b/src/modules/module-null-sink.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -64,6 +64,7 @@ PA_MODULE_USAGE( "description=<description for the sink>"); #define DEFAULT_SINK_NAME "null" +#define MAX_LATENCY_USEC (PA_USEC_PER_SEC * 2) struct userdata { pa_core *core; @@ -76,7 +77,8 @@ struct userdata { size_t block_size; - struct timeval timestamp; + pa_usec_t block_usec; + pa_usec_t timestamp; }; static const char* const valid_modargs[] = { @@ -96,26 +98,95 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse case PA_SINK_MESSAGE_SET_STATE: if (PA_PTR_TO_UINT(data) == PA_SINK_RUNNING) - pa_rtclock_get(&u->timestamp); + u->timestamp = pa_rtclock_usec(); break; case PA_SINK_MESSAGE_GET_LATENCY: { - struct timeval now; + pa_usec_t now; - pa_rtclock_get(&now); + now = pa_rtclock_usec(); + *((pa_usec_t*) data) = u->timestamp > now ? u->timestamp - now : 0; - if (pa_timeval_cmp(&u->timestamp, &now) > 0) - *((pa_usec_t*) data) = 0; - else - *((pa_usec_t*) data) = pa_timeval_diff(&u->timestamp, &now); - break; + return 0; } } return pa_sink_process_msg(o, code, data, offset, chunk); } +static void sink_update_requested_latency_cb(pa_sink *s) { + struct userdata *u; + + pa_sink_assert_ref(s); + u = s->userdata; + pa_assert(u); + + u->block_usec = pa_sink_get_requested_latency_within_thread(s); +} + +static void process_rewind(struct userdata *u, pa_usec_t now) { + size_t rewind_nbytes, in_buffer; + pa_usec_t delay; + + pa_assert(u); + + /* Figure out how much we shall rewind and reset the counter */ + rewind_nbytes = u->sink->thread_info.rewind_nbytes; + u->sink->thread_info.rewind_nbytes = 0; + + pa_assert(rewind_nbytes > 0); + pa_log_debug("Requested to rewind %lu bytes.", (unsigned long) rewind_nbytes); + + if (u->timestamp <= now) + return; + + delay = u->timestamp - now; + in_buffer = pa_usec_to_bytes(delay, &u->sink->sample_spec); + + if (in_buffer <= 0) + return; + + if (rewind_nbytes > in_buffer) + rewind_nbytes = in_buffer; + + pa_sink_process_rewind(u->sink, rewind_nbytes); + u->timestamp -= pa_bytes_to_usec(rewind_nbytes, &u->sink->sample_spec); + + pa_log_debug("Rewound %lu bytes.", (unsigned long) rewind_nbytes); +} + +static void process_render(struct userdata *u, pa_usec_t now) { + size_t nbytes; + size_t ate = 0; + + pa_assert(u); + + /* This is the configured latency. Sink inputs connected to us + might not have a single frame more than this value queued. Hence: + at maximum read this many bytes from the sink inputs. */ + + nbytes = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec); + + /* Fill the buffer up the the latency size */ + while (u->timestamp < now + u->block_usec) { + pa_memchunk chunk; + + pa_sink_render(u->sink, nbytes, &chunk); + pa_memblock_unref(chunk.memblock); + + pa_log_debug("Ate %lu bytes.", (unsigned long) chunk.length); + u->timestamp += pa_bytes_to_usec(chunk.length, &u->sink->sample_spec); + + ate += chunk.length; + + if (ate >= nbytes) + break; + } + + pa_log_debug("Ate in sum %lu bytes (of %lu)", (unsigned long) ate, (unsigned long) nbytes); +} + static void thread_func(void *userdata) { struct userdata *u = userdata; @@ -126,28 +197,29 @@ static void thread_func(void *userdata) { pa_thread_mq_install(&u->thread_mq); pa_rtpoll_install(u->rtpoll); - pa_rtclock_get(&u->timestamp); + u->timestamp = pa_rtclock_usec(); for (;;) { int ret; /* Render some data and drop it immediately */ if (u->sink->thread_info.state == PA_SINK_RUNNING) { - struct timeval now; + pa_usec_t now; - pa_rtclock_get(&now); + now = pa_rtclock_usec(); - if (pa_timeval_cmp(&u->timestamp, &now) <= 0) { - pa_sink_skip(u->sink, u->block_size); - pa_timeval_add(&u->timestamp, pa_bytes_to_usec(u->block_size, &u->sink->sample_spec)); - } + if (u->sink->thread_info.rewind_nbytes > 0) + process_rewind(u, now); - pa_rtpoll_set_timer_absolute(u->rtpoll, &u->timestamp); + if (u->timestamp <= now) + process_render(u, now); + + pa_rtpoll_set_timer_absolute(u->rtpoll, u->timestamp); } else pa_rtpoll_set_timer_disabled(u->rtpoll); /* Hmm, nothing to do. Let's sleep */ - if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0) + if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0) goto fail; if (ret == 0) @@ -169,6 +241,7 @@ int pa__init(pa_module*m) { pa_sample_spec ss; pa_channel_map map; pa_modargs *ma = NULL; + pa_sink_new_data data; pa_assert(m); @@ -187,27 +260,35 @@ int pa__init(pa_module*m) { u->core = m->core; u->module = m; m->userdata = u; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); + + pa_sink_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME)); + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_sink_new_data_set_channel_map(&data, &map); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, pa_modargs_get_value(ma, "description", "Null Output")); - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) { - pa_log("Failed to create sink."); + u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY); + pa_sink_new_data_done(&data); + + if (!u->sink) { + pa_log("Failed to create sink object."); goto fail; } u->sink->parent.process_msg = sink_process_msg; + u->sink->update_requested_latency = sink_update_requested_latency_cb; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); - pa_sink_set_description(u->sink, pa_modargs_get_value(ma, "description", "NULL sink")); - u->block_size = pa_bytes_per_second(&ss) / 20; /* 50 ms */ - if (u->block_size <= 0) - u->block_size = pa_frame_size(&ss); + u->block_usec = u->sink->max_latency = MAX_LATENCY_USEC; + + u->sink->thread_info.max_rewind = pa_usec_to_bytes(u->block_usec, &u->sink->sample_spec); if (!(u->thread = pa_thread_new(thread_func, u))) { pa_log("Failed to create thread."); diff --git a/src/modules/module-oss.c b/src/modules/module-oss.c index a7df8a0c..cf7584db 100644 --- a/src/modules/module-oss.c +++ b/src/modules/module-oss.c @@ -161,10 +161,10 @@ static void trigger(struct userdata *u, pa_bool_t quick) { pa_log_debug("trigger"); - if (u->source && PA_SOURCE_OPENED(u->source->thread_info.state)) + if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state)) enable_bits |= PCM_ENABLE_INPUT; - if (u->sink && PA_SINK_OPENED(u->sink->thread_info.state)) + if (u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state)) enable_bits |= PCM_ENABLE_OUTPUT; pa_log_debug("trigger: %i", enable_bits); @@ -202,7 +202,7 @@ static void trigger(struct userdata *u, pa_bool_t quick) { * register the fd as ready. */ - if (u->source && PA_SOURCE_OPENED(u->source->thread_info.state)) { + if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state)) { uint8_t *buf = pa_xnew(uint8_t, u->in_fragment_size); pa_read(u->fd, buf, u->in_fragment_size, NULL); pa_xfree(buf); @@ -641,7 +641,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse switch ((pa_sink_state_t) PA_PTR_TO_UINT(data)) { case PA_SINK_SUSPENDED: - pa_assert(PA_SINK_OPENED(u->sink->thread_info.state)); + pa_assert(PA_SINK_IS_OPENED(u->sink->thread_info.state)); if (!u->source || u->source_suspended) { if (suspend(u) < 0) @@ -658,7 +658,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse if (u->sink->thread_info.state == PA_SINK_INIT) { do_trigger = TRUE; - quick = u->source && PA_SOURCE_OPENED(u->source->thread_info.state); + quick = u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state); } if (u->sink->thread_info.state == PA_SINK_SUSPENDED) { @@ -721,7 +721,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off switch ((pa_source_state_t) PA_PTR_TO_UINT(data)) { case PA_SOURCE_SUSPENDED: - pa_assert(PA_SOURCE_OPENED(u->source->thread_info.state)); + pa_assert(PA_SOURCE_IS_OPENED(u->source->thread_info.state)); if (!u->sink || u->sink_suspended) { if (suspend(u) < 0) @@ -738,7 +738,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off if (u->source->thread_info.state == PA_SOURCE_INIT) { do_trigger = TRUE; - quick = u->sink && PA_SINK_OPENED(u->sink->thread_info.state); + quick = u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state); } if (u->source->thread_info.state == PA_SOURCE_SUSPENDED) { @@ -877,7 +877,7 @@ static void thread_func(void *userdata) { /* Render some data and write it to the dsp */ - if (u->sink && PA_SINK_OPENED(u->sink->thread_info.state) && ((revents & POLLOUT) || u->use_mmap || u->use_getospace)) { + if (u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state) && ((revents & POLLOUT) || u->use_mmap || u->use_getospace)) { if (u->use_mmap) { @@ -985,7 +985,7 @@ static void thread_func(void *userdata) { /* Try to read some data and pass it on to the source driver. */ - if (u->source && PA_SOURCE_OPENED(u->source->thread_info.state) && ((revents & POLLIN) || u->use_mmap || u->use_getispace)) { + if (u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state) && ((revents & POLLIN) || u->use_mmap || u->use_getispace)) { if (u->use_mmap) { @@ -1095,8 +1095,8 @@ static void thread_func(void *userdata) { pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); pollfd->events = - ((u->source && PA_SOURCE_OPENED(u->source->thread_info.state)) ? POLLIN : 0) | - ((u->sink && PA_SINK_OPENED(u->sink->thread_info.state)) ? POLLOUT : 0); + ((u->source && PA_SOURCE_IS_OPENED(u->source->thread_info.state)) ? POLLIN : 0) | + ((u->sink && PA_SINK_IS_OPENED(u->sink->thread_info.state)) ? POLLOUT : 0); } /* Hmm, nothing to do. Let's sleep */ @@ -1143,9 +1143,11 @@ int pa__init(pa_module*m) { pa_sample_spec ss; pa_channel_map map; pa_modargs *ma = NULL; - char hwdesc[64], *t; + char hwdesc[64]; const char *name; - int namereg_fail; + pa_bool_t namereg_fail; + pa_sink_new_data sink_new_data; + pa_source_new_data source_new_data; pa_assert(m); @@ -1226,17 +1228,16 @@ int pa__init(pa_module*m) { m->userdata = u; u->fd = fd; u->mixer_fd = -1; - u->use_getospace = u->use_getispace = 1; - u->use_getodelay = 1; + u->use_getospace = u->use_getispace = TRUE; + u->use_getodelay = TRUE; u->mode = mode; u->frame_size = pa_frame_size(&ss); u->device_name = pa_xstrdup(dev); u->in_nfrags = u->out_nfrags = u->nfrags = nfrags; u->out_fragment_size = u->in_fragment_size = u->frag_size = frag_size; u->use_mmap = use_mmap; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); u->rtpoll_item = NULL; build_pollfd(u); @@ -1244,14 +1245,14 @@ int pa__init(pa_module*m) { pa_log_info("Input -- %u fragments of size %u.", info.fragstotal, info.fragsize); u->in_fragment_size = info.fragsize; u->in_nfrags = info.fragstotal; - u->use_getispace = 1; + u->use_getispace = TRUE; } if (ioctl(fd, SNDCTL_DSP_GETOSPACE, &info) >= 0) { pa_log_info("Output -- %u fragments of size %u.", info.fragstotal, info.fragsize); u->out_fragment_size = info.fragsize; u->out_nfrags = info.fragstotal; - u->use_getospace = 1; + u->use_getospace = TRUE; } u->in_hwbuf_size = u->in_nfrags * u->in_fragment_size; @@ -1263,21 +1264,37 @@ int pa__init(pa_module*m) { if (use_mmap) { if ((u->in_mmap = mmap(NULL, u->in_hwbuf_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) { pa_log_warn("mmap(PROT_READ) failed, reverting to non-mmap mode: %s", pa_cstrerror(errno)); - use_mmap = u->use_mmap = 0; + use_mmap = u->use_mmap = FALSE; u->in_mmap = NULL; } else pa_log_debug("Successfully mmap()ed input buffer."); } if ((name = pa_modargs_get_value(ma, "source_name", NULL))) - namereg_fail = 1; + namereg_fail = TRUE; else { name = name_buf = pa_sprintf_malloc("oss_input.%s", pa_path_get_filename(dev)); - namereg_fail = 0; + namereg_fail = FALSE; } - u->source = pa_source_new(m->core, __FILE__, name, namereg_fail, &ss, &map); + pa_source_new_data_init(&source_new_data); + source_new_data.driver = __FILE__; + source_new_data.module = m; + pa_source_new_data_set_name(&source_new_data, name); + source_new_data.namereg_fail = namereg_fail; + pa_source_new_data_set_sample_spec(&source_new_data, &ss); + pa_source_new_data_set_channel_map(&source_new_data, &map); + pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_STRING, dev); + pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_API, "oss"); + pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, hwdesc[0] ? hwdesc : dev); + pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, use_mmap ? "mmap" : "serial"); + pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (u->in_hwbuf_size)); + pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (u->in_fragment_size)); + + u->source = pa_source_new(m->core, &source_new_data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY); + pa_source_new_data_done(&source_new_data); pa_xfree(name_buf); + if (!u->source) { pa_log("Failed to create source object"); goto fail; @@ -1286,18 +1303,8 @@ int pa__init(pa_module*m) { u->source->parent.process_msg = source_process_msg; u->source->userdata = u; - pa_source_set_module(u->source, m); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_rtpoll(u->source, u->rtpoll); - pa_source_set_description(u->source, t = pa_sprintf_malloc( - "OSS PCM on %s%s%s%s%s", - dev, - hwdesc[0] ? " (" : "", - hwdesc[0] ? hwdesc : "", - hwdesc[0] ? ")" : "", - use_mmap ? " via DMA" : "")); - pa_xfree(t); - u->source->flags = PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY; u->source->refresh_volume = TRUE; if (use_mmap) @@ -1315,7 +1322,7 @@ int pa__init(pa_module*m) { goto go_on; } else { pa_log_warn("mmap(PROT_WRITE) failed, reverting to non-mmap mode: %s", pa_cstrerror(errno)); - u->use_mmap = (use_mmap = FALSE); + u->use_mmap = use_mmap = FALSE; u->out_mmap = NULL; } } else { @@ -1325,14 +1332,30 @@ int pa__init(pa_module*m) { } if ((name = pa_modargs_get_value(ma, "sink_name", NULL))) - namereg_fail = 1; + namereg_fail = TRUE; else { name = name_buf = pa_sprintf_malloc("oss_output.%s", pa_path_get_filename(dev)); - namereg_fail = 0; + namereg_fail = FALSE; } - u->sink = pa_sink_new(m->core, __FILE__, name, namereg_fail, &ss, &map); + pa_sink_new_data_init(&sink_new_data); + sink_new_data.driver = __FILE__; + sink_new_data.module = m; + pa_sink_new_data_set_name(&sink_new_data, name); + sink_new_data.namereg_fail = namereg_fail; + pa_sink_new_data_set_sample_spec(&sink_new_data, &ss); + pa_sink_new_data_set_channel_map(&sink_new_data, &map); + pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_STRING, dev); + pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_API, "oss"); + pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, hwdesc[0] ? hwdesc : dev); + pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, use_mmap ? "mmap" : "serial"); + pa_proplist_setf(sink_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (u->out_hwbuf_size)); + pa_proplist_setf(sink_new_data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (u->out_fragment_size)); + + u->sink = pa_sink_new(m->core, &sink_new_data, PA_SINK_HARDWARE|PA_SINK_LATENCY); + pa_sink_new_data_done(&sink_new_data); pa_xfree(name_buf); + if (!u->sink) { pa_log("Failed to create sink object"); goto fail; @@ -1341,18 +1364,8 @@ int pa__init(pa_module*m) { u->sink->parent.process_msg = sink_process_msg; u->sink->userdata = u; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); - pa_sink_set_description(u->sink, t = pa_sprintf_malloc( - "OSS PCM on %s%s%s%s%s", - dev, - hwdesc[0] ? " (" : "", - hwdesc[0] ? hwdesc : "", - hwdesc[0] ? ")" : "", - use_mmap ? " via DMA" : "")); - pa_xfree(t); - u->sink->flags = PA_SINK_HARDWARE|PA_SINK_LATENCY; u->sink->refresh_volume = TRUE; if (use_mmap) @@ -1360,7 +1373,7 @@ int pa__init(pa_module*m) { } if ((u->mixer_fd = pa_oss_open_mixer_for_device(u->device_name)) >= 0) { - int do_close = 1; + pa_bool_t do_close = TRUE; u->mixer_devmask = 0; if (ioctl(fd, SOUND_MIXER_READ_DEVMASK, &u->mixer_devmask) < 0) @@ -1372,7 +1385,7 @@ int pa__init(pa_module*m) { u->sink->flags |= PA_SINK_HW_VOLUME_CTRL; u->sink->get_volume = sink_get_volume; u->sink->set_volume = sink_set_volume; - do_close = 0; + do_close = FALSE; } if (u->source && (u->mixer_devmask & (SOUND_MASK_RECLEV|SOUND_MASK_IGAIN))) { @@ -1380,7 +1393,7 @@ int pa__init(pa_module*m) { u->source->flags |= PA_SOURCE_HW_VOLUME_CTRL; u->source->get_volume = source_get_volume; u->source->set_volume = source_set_volume; - do_close = 0; + do_close = FALSE; } } @@ -1402,10 +1415,25 @@ go_on: } /* Read mixer settings */ - if (u->sink && u->sink->get_volume) - sink_get_volume(u->sink); - if (u->source && u->source->get_volume) - source_get_volume(u->source); + if (u->sink) { + if (sink_new_data.volume_is_set) { + if (u->sink->set_volume) + u->sink->set_volume(u->sink); + } else { + if (u->sink->get_volume) + u->sink->get_volume(u->sink); + } + } + + if (u->source) { + if (source_new_data.volume_is_set) { + if (u->source->set_volume) + u->source->set_volume(u->source); + } else { + if (u->source->get_volume) + u->source->get_volume(u->source); + } + } if (u->sink) pa_sink_put(u->sink); diff --git a/src/modules/module-pipe-sink.c b/src/modules/module-pipe-sink.c index e720c8ad..cc648928 100644 --- a/src/modules/module-pipe-sink.c +++ b/src/modules/module-pipe-sink.c @@ -62,7 +62,7 @@ PA_MODULE_USAGE( "rate=<sample rate>" "channel_map=<channel map>"); -#define DEFAULT_FILE_NAME "/tmp/music.output" +#define DEFAULT_FILE_NAME "fifo_output" #define DEFAULT_SINK_NAME "fifo_output" struct userdata { @@ -80,6 +80,8 @@ struct userdata { pa_memchunk memchunk; pa_rtpoll_item *rtpoll_item; + + int write_type; }; static const char* const valid_modargs[] = { @@ -109,16 +111,64 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse n += u->memchunk.length; *((pa_usec_t*) data) = pa_bytes_to_usec(n, &u->sink->sample_spec); - break; + return 0; } } return pa_sink_process_msg(o, code, data, offset, chunk); } +static void process_rewind(struct userdata *u) { + pa_assert(u); + + pa_log_debug("Rewind requested but not supported by pipe sink. Ignoring."); + u->sink->thread_info.rewind_nbytes = 0; +} + +static int process_render(struct userdata *u) { + pa_assert(u); + + if (u->memchunk.length <= 0) + pa_sink_render(u->sink, PIPE_BUF, &u->memchunk); + + pa_assert(u->memchunk.length > 0); + + for (;;) { + ssize_t l; + void *p; + + p = pa_memblock_acquire(u->memchunk.memblock); + l = pa_write(u->fd, (uint8_t*) p + u->memchunk.index, u->memchunk.length, &u->write_type); + pa_memblock_release(u->memchunk.memblock); + + pa_assert(l != 0); + + if (l < 0) { + + if (errno == EINTR) + continue; + else if (errno != EAGAIN) { + pa_log("Failed to write data to FIFO: %s", pa_cstrerror(errno)); + return -1; + } + + } else { + + u->memchunk.index += l; + u->memchunk.length -= l; + + if (u->memchunk.length <= 0) { + pa_memblock_unref(u->memchunk.memblock); + pa_memchunk_reset(&u->memchunk); + } + } + + return 0; + } +} + static void thread_func(void *userdata) { struct userdata *u = userdata; - int write_type = 0; pa_assert(u); @@ -134,39 +184,14 @@ static void thread_func(void *userdata) { pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); /* Render some data and write it to the fifo */ - if (u->sink->thread_info.state == PA_SINK_RUNNING && pollfd->revents) { - ssize_t l; - void *p; - - if (u->memchunk.length <= 0) - pa_sink_render(u->sink, PIPE_BUF, &u->memchunk); + if (u->sink->thread_info.state == PA_SINK_RUNNING) { - pa_assert(u->memchunk.length > 0); + if (u->sink->thread_info.rewind_nbytes > 0) + process_rewind(u); - p = pa_memblock_acquire(u->memchunk.memblock); - l = pa_write(u->fd, (uint8_t*) p + u->memchunk.index, u->memchunk.length, &write_type); - pa_memblock_release(u->memchunk.memblock); - - pa_assert(l != 0); - - if (l < 0) { - - if (errno == EINTR) - continue; - else if (errno != EAGAIN) { - pa_log("Failed to write data to FIFO: %s", pa_cstrerror(errno)); + if (pollfd->revents) { + if (process_render(u) < 0) goto fail; - } - - } else { - - u->memchunk.index += l; - u->memchunk.length -= l; - - if (u->memchunk.length <= 0) { - pa_memblock_unref(u->memchunk.memblock); - pa_memchunk_reset(&u->memchunk); - } pollfd->revents = 0; } @@ -205,8 +230,8 @@ int pa__init(pa_module*m) { pa_sample_spec ss; pa_channel_map map; pa_modargs *ma; - char *t; struct pollfd *pollfd; + pa_sink_new_data data; pa_assert(m); @@ -226,11 +251,11 @@ int pa__init(pa_module*m) { u->module = m; m->userdata = u; pa_memchunk_reset(&u->memchunk); - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); + u->write_type = 0; - u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME)); + u->filename = pa_runtime_path(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME)); mkfifo(u->filename, 0666); if ((u->fd = open(u->filename, O_RDWR|O_NOCTTY)) < 0) { @@ -251,20 +276,28 @@ int pa__init(pa_module*m) { goto fail; } - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME), 0, &ss, &map))) { + pa_sink_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_sink_new_data_set_name(&data, pa_modargs_get_value(ma, "sink_name", DEFAULT_SINK_NAME)); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->filename); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Unix FIFO sink %s", u->filename); + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_sink_new_data_set_channel_map(&data, &map); + + u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY); + pa_sink_new_data_done(&data); + + if (!u->sink) { pa_log("Failed to create sink."); goto fail; } u->sink->parent.process_msg = sink_process_msg; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); - pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Unix FIFO sink '%s'", u->filename)); - pa_xfree(t); u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1); pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); diff --git a/src/modules/module-pipe-source.c b/src/modules/module-pipe-source.c index 02935649..83eb4f8a 100644 --- a/src/modules/module-pipe-source.c +++ b/src/modules/module-pipe-source.c @@ -153,13 +153,14 @@ static void thread_func(void *userdata) { /* Hmm, nothing to do. Let's sleep */ pollfd->events = u->source->thread_info.state == PA_SOURCE_RUNNING ? POLLIN : 0; - if ((ret = pa_rtpoll_run(u->rtpoll, 1)) < 0) + if ((ret = pa_rtpoll_run(u->rtpoll, TRUE)) < 0) goto fail; if (ret == 0) goto finish; pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); + if (pollfd->revents & ~POLLIN) { pa_log("FIFO shutdown."); goto fail; @@ -182,8 +183,8 @@ int pa__init(pa_module*m) { pa_sample_spec ss; pa_channel_map map; pa_modargs *ma; - char *t; struct pollfd *pollfd; + pa_source_new_data data; pa_assert(m); @@ -203,11 +204,10 @@ int pa__init(pa_module*m) { u->module = m; m->userdata = u; pa_memchunk_reset(&u->memchunk); - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); - u->filename = pa_xstrdup(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME)); + u->filename = pa_runtime_path(pa_modargs_get_value(ma, "file", DEFAULT_FILE_NAME)); mkfifo(u->filename, 0666); if ((u->fd = open(u->filename, O_RDWR|O_NOCTTY)) < 0) { @@ -228,19 +228,27 @@ int pa__init(pa_module*m) { goto fail; } - if (!(u->source = pa_source_new(m->core, __FILE__, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME), 0, &ss, &map))) { + pa_source_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + pa_source_new_data_set_name(&data, pa_modargs_get_value(ma, "source_name", DEFAULT_SOURCE_NAME)); + pa_proplist_sets(data.proplist, PA_PROP_DEVICE_STRING, u->filename); + pa_proplist_setf(data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Unix FIFO source %s", u->filename); + pa_source_new_data_set_sample_spec(&data, &ss); + pa_source_new_data_set_channel_map(&data, &map); + + u->source = pa_source_new(m->core, &data, 0); + pa_source_new_data_done(&data); + + if (!u->source) { pa_log("Failed to create source."); goto fail; } u->source->userdata = u; - u->source->flags = 0; - pa_source_set_module(u->source, m); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_rtpoll(u->source, u->rtpoll); - pa_source_set_description(u->source, t = pa_sprintf_malloc("Unix FIFO source '%s'", u->filename)); - pa_xfree(t); u->rtpoll_item = pa_rtpoll_item_new(u->rtpoll, PA_RTPOLL_NEVER, 1); pollfd = pa_rtpoll_item_get_pollfd(u->rtpoll_item, NULL); diff --git a/src/modules/module-protocol-stub.c b/src/modules/module-protocol-stub.c index 600201b4..8bcc19b1 100644 --- a/src/modules/module-protocol-stub.c +++ b/src/modules/module-protocol-stub.c @@ -215,15 +215,6 @@ int pa__init(pa_module*m) { #else pa_socket_server *s; int r; - char tmp[PATH_MAX]; - -#if defined(USE_PROTOCOL_ESOUND) -#if defined(USE_PER_USER_ESOUND_SOCKET) - char esdsocketpath[PATH_MAX]; -#else - const char esdsocketpath[] = "/tmp/.esd/socket"; -#endif -#endif #endif pa_assert(m); @@ -255,27 +246,28 @@ int pa__init(pa_module*m) { goto fail; if (s_ipv4) - if (!(u->protocol_ipv4 = protocol_new(m->core, s_ipv4, m, ma))) - pa_socket_server_unref(s_ipv4); - + u->protocol_ipv4 = protocol_new(m->core, s_ipv4, m, ma); if (s_ipv6) - if (!(u->protocol_ipv6 = protocol_new(m->core, s_ipv6, m, ma))) - pa_socket_server_unref(s_ipv6); + u->protocol_ipv6 = protocol_new(m->core, s_ipv6, m, ma); if (!u->protocol_ipv4 && !u->protocol_ipv6) goto fail; + if (s_ipv6) + pa_socket_server_unref(s_ipv6); + if (s_ipv6) + pa_socket_server_unref(s_ipv4); + #else #if defined(USE_PROTOCOL_ESOUND) #if defined(USE_PER_USER_ESOUND_SOCKET) - snprintf(esdsocketpath, sizeof(esdsocketpath), "/tmp/.esd-%lu/socket", (unsigned long) getuid()); + u->socket_path = pa_sprintf_malloc("/tmp/.esd-%lu/socket", (unsigned long) getuid()); +#else + u->socket_path = pa_xstrdup("/tmp/.esd/socket"); #endif - pa_runtime_path(pa_modargs_get_value(ma, "socket", esdsocketpath), tmp, sizeof(tmp)); - u->socket_path = pa_xstrdup(tmp); - /* This socket doesn't reside in our own runtime dir but in * /tmp/.esd/, hence we have to create the dir first */ @@ -285,24 +277,26 @@ int pa__init(pa_module*m) { } #else - pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET), tmp, sizeof(tmp)); - u->socket_path = pa_xstrdup(tmp); -#endif - - if ((r = pa_unix_socket_remove_stale(tmp)) < 0) { - pa_log("Failed to remove stale UNIX socket '%s': %s", tmp, pa_cstrerror(errno)); + if (!(u->socket_path = pa_runtime_path(pa_modargs_get_value(ma, "socket", UNIX_SOCKET)))) { + pa_log("Failed to generate socket path."); goto fail; } +#endif - if (r) - pa_log("Removed stale UNIX socket '%s'.", tmp); + if ((r = pa_unix_socket_remove_stale(u->socket_path)) < 0) { + pa_log("Failed to remove stale UNIX socket '%s': %s", u->socket_path, pa_cstrerror(errno)); + goto fail; + } else if (r > 0) + pa_log_info("Removed stale UNIX socket '%s'.", u->socket_path); - if (!(s = pa_socket_server_new_unix(m->core->mainloop, tmp))) + if (!(s = pa_socket_server_new_unix(m->core->mainloop, u->socket_path))) goto fail; if (!(u->protocol_unix = protocol_new(m->core, s, m, ma))) goto fail; + pa_socket_server_unref(s); + #endif m->userdata = u; @@ -325,23 +319,21 @@ fail: #else if (u->protocol_unix) protocol_free(u->protocol_unix); - - if (u->socket_path) - pa_xfree(u->socket_path); + pa_xfree(u->socket_path); #endif pa_xfree(u); - } else { + } + #if defined(USE_TCP_SOCKETS) - if (s_ipv4) - pa_socket_server_unref(s_ipv4); - if (s_ipv6) - pa_socket_server_unref(s_ipv6); + if (s_ipv4) + pa_socket_server_unref(s_ipv4); + if (s_ipv6) + pa_socket_server_unref(s_ipv6); #else - if (s) - pa_socket_server_unref(s); + if (s) + pa_socket_server_unref(s); #endif - } goto finish; } @@ -362,7 +354,7 @@ void pa__done(pa_module*m) { if (u->protocol_unix) protocol_free(u->protocol_unix); -#if defined(USE_PROTOCOL_ESOUND) +#if defined(USE_PROTOCOL_ESOUND) && !defined(USE_PER_USER_ESOUND_SOCKET) if (u->socket_path) { char *p = pa_parent_dir(u->socket_path); rmdir(p); diff --git a/src/modules/module-remap-sink.c b/src/modules/module-remap-sink.c index 39a9245d..0b9825e1 100644 --- a/src/modules/module-remap-sink.c +++ b/src/modules/module-remap-sink.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published @@ -59,8 +59,6 @@ struct userdata { pa_sink *sink, *master; pa_sink_input *sink_input; - - pa_memchunk memchunk; }; static const char* const valid_modargs[] = { @@ -83,10 +81,14 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse case PA_SINK_MESSAGE_GET_LATENCY: { pa_usec_t usec = 0; + /* Get the latency of the master sink */ if (PA_MSGOBJECT(u->master)->process_msg(PA_MSGOBJECT(u->master), PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0) usec = 0; - *((pa_usec_t*) data) = usec + pa_bytes_to_usec(u->memchunk.length, &u->sink->sample_spec); + /* Add the latency internal to our sink input on top */ + usec += pa_bytes_to_usec(pa_memblockq_get_length(u->sink_input->thread_info.render_memblockq), &u->master->sample_spec); + + *((pa_usec_t*) data) = usec; return 0; } } @@ -101,67 +103,86 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { pa_sink_assert_ref(s); pa_assert_se(u = s->userdata); - if (PA_SINK_LINKED(state) && u->sink_input && PA_SINK_INPUT_LINKED(pa_sink_input_get_state(u->sink_input))) + if (PA_SINK_IS_LINKED(state) && + u->sink_input && + PA_SINK_INPUT_IS_LINKED(pa_sink_input_get_state(u->sink_input))) + pa_sink_input_cork(u->sink_input, state == PA_SINK_SUSPENDED); return 0; } /* Called from I/O thread context */ -static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) { - struct userdata *u = PA_SINK_INPUT(o)->userdata; +static void sink_request_rewind(pa_sink *s) { + struct userdata *u; - switch (code) { - case PA_SINK_INPUT_MESSAGE_GET_LATENCY: - *((pa_usec_t*) data) = pa_bytes_to_usec(u->memchunk.length, &u->sink_input->sample_spec); + pa_sink_assert_ref(s); + pa_assert_se(u = s->userdata); - /* Fall through, the default handler will add in the extra - * latency added by the resampler */ - break; - } + pa_sink_input_request_rewind(u->sink_input, s->thread_info.rewind_nbytes, TRUE, FALSE); +} + +/* Called from I/O thread context */ +static void sink_update_requested_latency(pa_sink *s) { + struct userdata *u; - return pa_sink_input_process_msg(o, code, data, offset, chunk); + pa_sink_assert_ref(s); + pa_assert_se(u = s->userdata); + + /* Just hand this one over to the master sink */ + pa_sink_input_set_requested_latency_within_thread( + u->sink_input, + pa_sink_get_requested_latency_within_thread(s)); } /* Called from I/O thread context */ -static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) { +static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) { struct userdata *u; pa_sink_input_assert_ref(i); + pa_assert(chunk); pa_assert_se(u = i->userdata); - if (!u->memchunk.memblock) - pa_sink_render(u->sink, length, &u->memchunk); + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return -1; - pa_assert(u->memchunk.memblock); - *chunk = u->memchunk; - pa_memblock_ref(chunk->memblock); + pa_sink_render(u->sink, nbytes, chunk); return 0; } /* Called from I/O thread context */ -static void sink_input_drop_cb(pa_sink_input *i, size_t length) { +static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) { struct userdata *u; pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); - pa_assert(length > 0); + pa_assert(nbytes > 0); - if (u->memchunk.memblock) { + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; - if (length < u->memchunk.length) { - u->memchunk.index += length; - u->memchunk.length -= length; - return; - } + if (u->sink->thread_info.rewind_nbytes > 0) { + size_t amount; + + amount = PA_MIN(u->sink->thread_info.rewind_nbytes, nbytes); + u->sink->thread_info.rewind_nbytes = 0; - pa_memblock_unref(u->memchunk.memblock); - length -= u->memchunk.length; - pa_memchunk_reset(&u->memchunk); + if (amount > 0) + pa_sink_process_rewind(u->sink, amount); } +} + +/* Called from I/O thread context */ +static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) { + struct userdata *u; - if (length > 0) - pa_sink_skip(u->sink, length); + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); + + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; + + pa_sink_set_max_rewind(u->sink, nbytes); } /* Called from I/O thread context */ @@ -171,7 +192,12 @@ static void sink_input_detach_cb(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; + pa_sink_detach_within_thread(u->sink); + pa_sink_set_asyncmsgq(u->sink, NULL); + pa_sink_set_rtpoll(u->sink, NULL); } /* Called from I/O thread context */ @@ -181,10 +207,15 @@ static void sink_input_attach_cb(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) + return; + pa_sink_set_asyncmsgq(u->sink, i->sink->asyncmsgq); pa_sink_set_rtpoll(u->sink, i->sink->rtpoll); - pa_sink_attach_within_thread(u->sink); + + u->sink->max_latency = u->master->max_latency; + u->sink->min_latency = u->master->min_latency; } /* Called from main context */ @@ -194,26 +225,42 @@ static void sink_input_kill_cb(pa_sink_input *i) { pa_sink_input_assert_ref(i); pa_assert_se(u = i->userdata); + pa_sink_unlink(u->sink); pa_sink_input_unlink(u->sink_input); - pa_sink_input_unref(u->sink_input); - u->sink_input = NULL; - pa_sink_unlink(u->sink); pa_sink_unref(u->sink); u->sink = NULL; + pa_sink_input_unref(u->sink_input); + u->sink_input = NULL; pa_module_unload_request(u->module); } +/* Called from IO thread context */ +static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) { + struct userdata *u; + + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); + + /* If we are added for the first time, ask for a rewinding so that + * we are heard right-away. */ + if (PA_SINK_INPUT_IS_LINKED(state) && + i->thread_info.state == PA_SINK_INPUT_INIT) { + pa_log_debug("Requesting rewind due to state change."); + pa_sink_input_request_rewind(i, 0, FALSE, TRUE); + } +} + int pa__init(pa_module*m) { struct userdata *u; pa_sample_spec ss; pa_channel_map sink_map, stream_map; pa_modargs *ma; - char *t; + const char *k; pa_sink *master; - pa_sink_input_new_data data; - char *default_sink_name = NULL; + pa_sink_input_new_data sink_input_data; + pa_sink_new_data sink_data; pa_assert(m); @@ -245,57 +292,76 @@ int pa__init(pa_module*m) { goto fail; } + if (pa_channel_map_equal(&stream_map, &master->channel_map)) + pa_log_warn("No remapping configured, proceeding nonetheless!"); + u = pa_xnew0(struct userdata, 1); u->core = m->core; u->module = m; m->userdata = u; u->master = master; - pa_memchunk_reset(&u->memchunk); - - default_sink_name = pa_sprintf_malloc("%s.remapped", master->name); + u->sink = NULL; + u->sink_input = NULL; /* Create sink */ - if (!(u->sink = pa_sink_new(m->core, __FILE__, pa_modargs_get_value(ma, "sink_name", default_sink_name), 0, &ss, &sink_map))) { + pa_sink_new_data_init(&sink_data); + sink_data.driver = __FILE__; + sink_data.module = m; + if (!(sink_data.name = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL)))) + sink_data.name = pa_sprintf_malloc("%s.remapped", master->name); + pa_sink_new_data_set_sample_spec(&sink_data, &ss); + pa_sink_new_data_set_channel_map(&sink_data, &sink_map); + k = pa_proplist_gets(master->proplist, PA_PROP_DEVICE_DESCRIPTION); + pa_proplist_setf(sink_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Remapped %s", k ? k : master->name); + pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_MASTER_DEVICE, master->name); + pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "filter"); + + u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY); + pa_sink_new_data_done(&sink_data); + + if (!u->sink) { pa_log("Failed to create sink."); goto fail; } u->sink->parent.process_msg = sink_process_msg; u->sink->set_state = sink_set_state; + u->sink->update_requested_latency = sink_update_requested_latency; + u->sink->request_rewind = sink_request_rewind; u->sink->userdata = u; - u->sink->flags = PA_SINK_LATENCY; - pa_sink_set_module(u->sink, m); - pa_sink_set_description(u->sink, t = pa_sprintf_malloc("Remapped %s", master->description)); - pa_xfree(t); pa_sink_set_asyncmsgq(u->sink, master->asyncmsgq); pa_sink_set_rtpoll(u->sink, master->rtpoll); /* Create sink input */ - pa_sink_input_new_data_init(&data); - data.sink = u->master; - data.driver = __FILE__; - data.name = "Remapped Stream"; - pa_sink_input_new_data_set_sample_spec(&data, &ss); - pa_sink_input_new_data_set_channel_map(&data, &stream_map); - data.module = m; - - if (!(u->sink_input = pa_sink_input_new(m->core, &data, PA_SINK_INPUT_DONT_MOVE))) + pa_sink_input_new_data_init(&sink_input_data); + sink_input_data.driver = __FILE__; + sink_input_data.module = m; + sink_input_data.sink = u->master; + pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "Remapped Stream"); + pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter"); + pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss); + pa_sink_input_new_data_set_channel_map(&sink_input_data, &stream_map); + + u->sink_input = pa_sink_input_new(m->core, &sink_input_data, PA_SINK_INPUT_DONT_MOVE); + pa_sink_input_new_data_done(&sink_input_data); + + if (!u->sink_input) goto fail; - u->sink_input->parent.process_msg = sink_input_process_msg; - u->sink_input->peek = sink_input_peek_cb; - u->sink_input->drop = sink_input_drop_cb; + u->sink_input->pop = sink_input_pop_cb; + u->sink_input->process_rewind = sink_input_process_rewind_cb; + u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb; u->sink_input->kill = sink_input_kill_cb; u->sink_input->attach = sink_input_attach_cb; u->sink_input->detach = sink_input_detach_cb; + u->sink_input->state_change = sink_input_state_change_cb; u->sink_input->userdata = u; pa_sink_put(u->sink); pa_sink_input_put(u->sink_input); pa_modargs_free(ma); - pa_xfree(default_sink_name); return 0; @@ -305,8 +371,6 @@ fail: pa__done(m); - pa_xfree(default_sink_name); - return -1; } @@ -318,18 +382,15 @@ void pa__done(pa_module*m) { if (!(u = m->userdata)) return; - if (u->sink_input) { - pa_sink_input_unlink(u->sink_input); - pa_sink_input_unref(u->sink_input); - } - if (u->sink) { pa_sink_unlink(u->sink); pa_sink_unref(u->sink); } - if (u->memchunk.memblock) - pa_memblock_unref(u->memchunk.memblock); + if (u->sink_input) { + pa_sink_input_unlink(u->sink_input); + pa_sink_input_unref(u->sink_input); + } pa_xfree(u); } diff --git a/src/modules/module-rescue-streams.c b/src/modules/module-rescue-streams.c index 12957c9d..7241a99f 100644 --- a/src/modules/module-rescue-streams.c +++ b/src/modules/module-rescue-streams.c @@ -75,12 +75,12 @@ static pa_hook_result_t sink_hook_callback(pa_core *c, pa_sink *sink, void* user } while ((i = pa_idxset_first(sink->inputs, NULL))) { - if (pa_sink_input_move_to(i, target, 1) < 0) { - pa_log_warn("Failed to move sink input %u \"%s\" to %s.", i->index, i->name, target->name); + if (pa_sink_input_move_to(i, target) < 0) { + pa_log_warn("Failed to move sink input %u \"%s\" to %s.", i->index, pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME), target->name); return PA_HOOK_OK; } - pa_log_info("Sucessfully moved sink input %u \"%s\" to %s.", i->index, i->name, target->name); + pa_log_info("Sucessfully moved sink input %u \"%s\" to %s.", i->index, pa_proplist_gets(i->proplist, PA_PROP_APPLICATION_NAME), target->name); } @@ -116,11 +116,11 @@ static pa_hook_result_t source_hook_callback(pa_core *c, pa_source *source, void while ((o = pa_idxset_first(source->outputs, NULL))) { if (pa_source_output_move_to(o, target) < 0) { - pa_log_warn("Failed to move source output %u \"%s\" to %s.", o->index, o->name, target->name); + pa_log_warn("Failed to move source output %u \"%s\" to %s.", o->index, pa_proplist_gets(o->proplist, PA_PROP_APPLICATION_NAME), target->name); return PA_HOOK_OK; } - pa_log_info("Sucessfully moved source output %u \"%s\" to %s.", o->index, o->name, target->name); + pa_log_info("Sucessfully moved source output %u \"%s\" to %s.", o->index, pa_proplist_gets(o->proplist, PA_PROP_APPLICATION_NAME), target->name); } diff --git a/src/modules/module-sine.c b/src/modules/module-sine.c index 41d9a51c..3d917054 100644 --- a/src/modules/module-sine.c +++ b/src/modules/module-sine.c @@ -59,44 +59,43 @@ static const char* const valid_modargs[] = { NULL, }; -static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) { +static int sink_input_pop_cb(pa_sink_input *i, size_t nbytes, pa_memchunk *chunk) { struct userdata *u; - pa_assert(i); - u = i->userdata; - pa_assert(u); + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); pa_assert(chunk); chunk->memblock = pa_memblock_ref(u->memblock); - chunk->index = u->peek_index; chunk->length = pa_memblock_get_length(u->memblock) - u->peek_index; + chunk->index = u->peek_index; + + u->peek_index = 0; return 0; } -static void sink_input_drop_cb(pa_sink_input *i, size_t length) { - struct userdata *u; +static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) { size_t l; + struct userdata *u; - pa_assert(i); - u = i->userdata; - pa_assert(u); - pa_assert(length > 0); - - u->peek_index += length; + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); l = pa_memblock_get_length(u->memblock); + nbytes %= l; - while (u->peek_index >= l) - u->peek_index -= l; + if (u->peek_index >= nbytes) + u->peek_index -= nbytes; + else + u->peek_index = l + u->peek_index - nbytes; } static void sink_input_kill_cb(pa_sink_input *i) { struct userdata *u; - pa_assert(i); - u = i->userdata; - pa_assert(u); + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); pa_sink_input_unlink(u->sink_input); pa_sink_input_unref(u->sink_input); @@ -105,6 +104,20 @@ static void sink_input_kill_cb(pa_sink_input *i) { pa_module_unload_request(u->module); } +/* Called from IO thread context */ +static void sink_input_state_change_cb(pa_sink_input *i, pa_sink_input_state_t state) { + struct userdata *u; + + pa_sink_input_assert_ref(i); + pa_assert_se(u = i->userdata); + + /* If we are added for the first time, ask for a rewinding so that + * we are heard right-away. */ + if (PA_SINK_INPUT_IS_LINKED(state) && + i->thread_info.state == PA_SINK_INPUT_INIT) + pa_sink_input_request_rewind(i, 0, FALSE, TRUE); +} + static void calc_sine(float *f, size_t l, float freq) { size_t i; @@ -120,7 +133,6 @@ int pa__init(pa_module*m) { pa_sink *sink; pa_sample_spec ss; uint32_t frequency; - char t[256]; void *p; pa_sink_input_new_data data; @@ -156,21 +168,25 @@ int pa__init(pa_module*m) { calc_sine(p, pa_memblock_get_length(u->memblock), frequency); pa_memblock_release(u->memblock); - pa_snprintf(t, sizeof(t), "Sine Generator at %u Hz", frequency); - pa_sink_input_new_data_init(&data); data.sink = sink; data.driver = __FILE__; - data.name = t; + pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, "%u Hz Sine", frequency); + pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "abstract"); + pa_proplist_setf(data.proplist, "sine.hz", "%u", frequency); pa_sink_input_new_data_set_sample_spec(&data, &ss); data.module = m; - if (!(u->sink_input = pa_sink_input_new(m->core, &data, 0))) + u->sink_input = pa_sink_input_new(m->core, &data, 0); + pa_sink_input_new_data_done(&data); + + if (!u->sink_input) goto fail; - u->sink_input->peek = sink_input_peek_cb; - u->sink_input->drop = sink_input_drop_cb; + u->sink_input->pop = sink_input_pop_cb; + u->sink_input->process_rewind = sink_input_process_rewind_cb; u->sink_input->kill = sink_input_kill_cb; + u->sink_input->state_change = sink_input_state_change_cb; u->sink_input->userdata = u; pa_sink_input_put(u->sink_input); diff --git a/src/modules/module-suspend-on-idle.c b/src/modules/module-suspend-on-idle.c index 4c260d76..a3985974 100644 --- a/src/modules/module-suspend-on-idle.c +++ b/src/modules/module-suspend-on-idle.c @@ -317,7 +317,7 @@ static pa_hook_result_t device_state_changed_hook_cb(pa_core *c, pa_object *o, s if (pa_sink_used_by(s) <= 0) { - if (PA_SINK_OPENED(state)) + if (PA_SINK_IS_OPENED(state)) restart(d); } @@ -328,7 +328,7 @@ static pa_hook_result_t device_state_changed_hook_cb(pa_core *c, pa_object *o, s if (pa_source_used_by(s) <= 0) { - if (PA_SOURCE_OPENED(state)) + if (PA_SOURCE_IS_OPENED(state)) restart(d); } } @@ -367,8 +367,8 @@ int pa__init(pa_module*m) { for (source = pa_idxset_first(m->core->sources, &idx); source; source = pa_idxset_next(m->core->sources, &idx)) device_new_hook_cb(m->core, PA_OBJECT(source), u); - u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u); - u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_hook_cb, u); + u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], (pa_hook_cb_t) device_new_hook_cb, u); + u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], (pa_hook_cb_t) device_new_hook_cb, u); u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK_POST], (pa_hook_cb_t) device_unlink_hook_cb, u); u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK_POST], (pa_hook_cb_t) device_unlink_hook_cb, u); u->sink_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u); diff --git a/src/modules/module-tunnel.c b/src/modules/module-tunnel.c index 62dac5d3..7a87fd8c 100644 --- a/src/modules/module-tunnel.c +++ b/src/modules/module-tunnel.c @@ -303,7 +303,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse /* First, change the state, because otherwide pa_sink_render() would fail */ if ((r = pa_sink_process_msg(o, code, data, offset, chunk)) >= 0) - if (PA_SINK_OPENED((pa_sink_state_t) PA_PTR_TO_UINT(data))) + if (PA_SINK_IS_OPENED((pa_sink_state_t) PA_PTR_TO_UINT(data))) send_data(u); return r; @@ -314,7 +314,7 @@ static int sink_process_msg(pa_msgobject *o, int code, void *data, int64_t offse pa_assert(offset > 0); u->requested_bytes += (size_t) offset; - if (PA_SINK_OPENED(u->sink->thread_info.state)) + if (PA_SINK_IS_OPENED(u->sink->thread_info.state)) send_data(u); return 0; @@ -343,7 +343,7 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { switch ((pa_sink_state_t) state) { case PA_SINK_SUSPENDED: - pa_assert(PA_SINK_OPENED(s->state)); + pa_assert(PA_SINK_IS_OPENED(s->state)); stream_cork(u, TRUE); break; @@ -369,7 +369,7 @@ static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t off switch (code) { case SOURCE_MESSAGE_POST: - if (PA_SOURCE_OPENED(u->source->thread_info.state)) + if (PA_SOURCE_IS_OPENED(u->source->thread_info.state)) pa_source_post(u->source, chunk); return 0; } @@ -385,7 +385,7 @@ static int source_set_state(pa_source *s, pa_source_state_t state) { switch ((pa_source_state_t) state) { case PA_SOURCE_SUSPENDED: - pa_assert(PA_SOURCE_OPENED(s->state)); + pa_assert(PA_SOURCE_IS_OPENED(s->state)); stream_cork(u, TRUE); break; @@ -577,29 +577,29 @@ static void timeout_callback(pa_mainloop_api *m, pa_time_event*e, PA_GCC_UNUSED } #ifdef TUNNEL_SINK -static pa_usec_t sink_get_latency(pa_sink *s) { - pa_usec_t t, c; - struct userdata *u = s->userdata; +/* static pa_usec_t sink_get_latency(pa_sink *s) { */ +/* pa_usec_t t, c; */ +/* struct userdata *u = s->userdata; */ - pa_sink_assert_ref(s); +/* pa_sink_assert_ref(s); */ - c = pa_bytes_to_usec(u->counter, &s->sample_spec); - t = pa_smoother_get(u->smoother, pa_rtclock_usec()); +/* c = pa_bytes_to_usec(u->counter, &s->sample_spec); */ +/* t = pa_smoother_get(u->smoother, pa_rtclock_usec()); */ - return c > t ? c - t : 0; -} +/* return c > t ? c - t : 0; */ +/* } */ #else -static pa_usec_t source_get_latency(pa_source *s) { - pa_usec_t t, c; - struct userdata *u = s->userdata; +/* static pa_usec_t source_get_latency(pa_source *s) { */ +/* pa_usec_t t, c; */ +/* struct userdata *u = s->userdata; */ - pa_source_assert_ref(s); +/* pa_source_assert_ref(s); */ - c = pa_bytes_to_usec(u->counter, &s->sample_spec); - t = pa_smoother_get(u->smoother, pa_rtclock_usec()); +/* c = pa_bytes_to_usec(u->counter, &s->sample_spec); */ +/* t = pa_smoother_get(u->smoother, pa_rtclock_usec()); */ - return t > c ? t - c : 0; -} +/* return t > c ? t - c : 0; */ +/* } */ #endif static void update_description(struct userdata *u) { @@ -1066,7 +1066,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t pa_tagstruct_putu32(reply, PA_INVALID_INDEX); pa_tagstruct_puts(reply, u->sink_name); pa_tagstruct_putu32(reply, u->maxlength); - pa_tagstruct_put_boolean(reply, !PA_SINK_OPENED(pa_sink_get_state(u->sink))); + pa_tagstruct_put_boolean(reply, !PA_SINK_IS_OPENED(pa_sink_get_state(u->sink))); pa_tagstruct_putu32(reply, u->tlength); pa_tagstruct_putu32(reply, u->prebuf); pa_tagstruct_putu32(reply, u->minreq); @@ -1082,7 +1082,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t pa_tagstruct_putu32(reply, PA_INVALID_INDEX); pa_tagstruct_puts(reply, u->source_name); pa_tagstruct_putu32(reply, u->maxlength); - pa_tagstruct_put_boolean(reply, !PA_SOURCE_OPENED(pa_source_get_state(u->source))); + pa_tagstruct_put_boolean(reply, !PA_SOURCE_IS_OPENED(pa_source_get_state(u->source))); pa_tagstruct_putu32(reply, u->fragsize); #endif @@ -1294,6 +1294,11 @@ int pa__init(pa_module*m) { pa_sample_spec ss; pa_channel_map map; char *t, *dn = NULL; +#ifdef TUNNEL_SINK + pa_sink_new_data data; +#else + pa_source_new_data data; +#endif pa_assert(m); @@ -1318,15 +1323,14 @@ int pa__init(pa_module*m) { u->source_name = pa_xstrdup(pa_modargs_get_value(ma, "source", NULL));; u->source = NULL; #endif - u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE); + u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC*2, TRUE, 10); u->ctag = 1; u->device_index = u->channel = PA_INVALID_INDEX; u->auth_cookie_in_property = FALSE; u->time_event = NULL; - pa_thread_mq_init(&u->thread_mq, m->core->mainloop); u->rtpoll = pa_rtpoll_new(); - pa_rtpoll_item_new_asyncmsgq(u->rtpoll, PA_RTPOLL_EARLY, u->thread_mq.inq); + pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll); if (load_key(u, pa_modargs_get_value(ma, "cookie", NULL)) < 0) goto fail; @@ -1354,7 +1358,18 @@ int pa__init(pa_module*m) { if (!(dn = pa_xstrdup(pa_modargs_get_value(ma, "sink_name", NULL)))) dn = pa_sprintf_malloc("tunnel.%s", u->server_name); - if (!(u->sink = pa_sink_new(m->core, __FILE__, dn, 1, &ss, &map))) { + pa_sink_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + data.namereg_fail = TRUE; + pa_sink_new_data_set_name(&data, dn); + pa_sink_new_data_set_sample_spec(&data, &ss); + pa_sink_new_data_set_channel_map(&data, &map); + + u->sink = pa_sink_new(m->core, &data, PA_SINK_NETWORK|PA_SINK_LATENCY|PA_SINK_HW_VOLUME_CTRL); + pa_sink_new_data_done(&data); + + if (!u->sink) { pa_log("Failed to create sink."); goto fail; } @@ -1362,14 +1377,12 @@ int pa__init(pa_module*m) { u->sink->parent.process_msg = sink_process_msg; u->sink->userdata = u; u->sink->set_state = sink_set_state; - u->sink->get_latency = sink_get_latency; +/* u->sink->get_latency = sink_get_latency; */ u->sink->get_volume = sink_get_volume; u->sink->get_mute = sink_get_mute; u->sink->set_volume = sink_set_volume; u->sink->set_mute = sink_set_mute; - u->sink->flags = PA_SINK_NETWORK|PA_SINK_LATENCY|PA_SINK_HW_VOLUME_CTRL; - pa_sink_set_module(u->sink, m); pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq); pa_sink_set_rtpoll(u->sink, u->rtpoll); pa_sink_set_description(u->sink, t = pa_sprintf_malloc("%s%s%s", u->sink_name ? u->sink_name : "", u->sink_name ? " on " : "", u->server_name)); @@ -1380,7 +1393,18 @@ int pa__init(pa_module*m) { if (!(dn = pa_xstrdup(pa_modargs_get_value(ma, "source_name", NULL)))) dn = pa_sprintf_malloc("tunnel.%s", u->server_name); - if (!(u->source = pa_source_new(m->core, __FILE__, dn, 1, &ss, &map))) { + pa_source_new_data_init(&data); + data.driver = __FILE__; + data.module = m; + data.namereg_fail = TRUE; + pa_source_new_data_set_name(&data, dn); + pa_source_new_data_set_sample_spec(&data, &ss); + pa_source_new_data_set_channel_map(&data, &map); + + u->source = pa_source_new(m->core, &data, PA_SOURCE_NETWORK|PA_SOURCE_LATENCY); + pa_source_new_data_done(&data); + + if (!u->source) { pa_log("Failed to create source."); goto fail; } @@ -1388,10 +1412,8 @@ int pa__init(pa_module*m) { u->source->parent.process_msg = source_process_msg; u->source->userdata = u; u->source->set_state = source_set_state; - u->source->get_latency = source_get_latency; - u->source->flags = PA_SOURCE_NETWORK|PA_SOURCE_LATENCY; +/* u->source->get_latency = source_get_latency; */ - pa_source_set_module(u->source, m); pa_source_set_asyncmsgq(u->source, u->thread_mq.inq); pa_source_set_rtpoll(u->source, u->rtpoll); pa_source_set_description(u->source, t = pa_sprintf_malloc("%s%s%s", u->source_name ? u->source_name : "", u->source_name ? " on " : "", u->server_name)); diff --git a/src/modules/module-volume-restore.c b/src/modules/module-volume-restore.c index 192a2a78..336bcac9 100644 --- a/src/modules/module-volume-restore.c +++ b/src/modules/module-volume-restore.c @@ -115,7 +115,7 @@ static pa_cvolume* parse_volume(const char *s, pa_cvolume *v) { k = strtol(p, &p, 0); - if (k < PA_VOLUME_MUTED) + if (k < (long) PA_VOLUME_MUTED) return NULL; v->values[i] = (pa_volume_t) k; @@ -134,16 +134,12 @@ static int load_rules(struct userdata *u) { char buf_name[256], buf_volume[256], buf_sink[256], buf_source[256]; char *ln = buf_name; - f = u->table_file ? - fopen(u->table_file, "r") : - pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "r"); - - if (!f) { + if (!(f = fopen(u->table_file, "r"))) { if (errno == ENOENT) { - pa_log_info("starting with empty ruleset."); + pa_log_info("Starting with empty ruleset."); ret = 0; } else - pa_log("failed to open file '%s': %s", u->table_file, pa_cstrerror(errno)); + pa_log("Failed to open file '%s': %s", u->table_file, pa_cstrerror(errno)); goto finish; } @@ -236,11 +232,7 @@ static int save_rules(struct userdata *u) { pa_log_info("Saving rules..."); - f = u->table_file ? - fopen(u->table_file, "w") : - pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "w"); - - if (!f) { + if (!(f = fopen(u->table_file, "w"))) { pa_log("Failed to open file '%s': %s", u->table_file, pa_cstrerror(errno)); goto finish; } @@ -280,10 +272,10 @@ finish: static char* client_name(pa_client *c) { char *t, *e; - if (!c->name || !c->driver) + if (!pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME) || !c->driver) return NULL; - t = pa_sprintf_malloc("%s$%s", c->driver, c->name); + t = pa_sprintf_malloc("%s$%s", c->driver, pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)); t[strcspn(t, "\n\r#")] = 0; if (!*t) { @@ -496,7 +488,7 @@ int pa__init(pa_module*m) { u = pa_xnew(struct userdata, 1); u->core = m->core; u->hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func); - u->table_file = pa_xstrdup(pa_modargs_get_value(ma, "table", NULL)); + u->table_file = pa_runtime_path(pa_modargs_get_value(ma, "table", DEFAULT_VOLUME_TABLE_FILE)); u->modified = FALSE; u->subscription = NULL; u->sink_input_new_hook_slot = u->sink_input_fixate_hook_slot = u->source_output_new_hook_slot = NULL; diff --git a/src/modules/module-x11-bell.c b/src/modules/module-x11-bell.c index 87c6849d..761b82a9 100644 --- a/src/modules/module-x11-bell.c +++ b/src/modules/module-x11-bell.c @@ -81,7 +81,7 @@ static int x11_event_callback(pa_x11_wrapper *w, XEvent *e, void *userdata) { bne = (XkbBellNotifyEvent*) e; - if (pa_scache_play_item_by_name(u->core, u->scache_item, u->sink_name, (bne->percent*PA_VOLUME_NORM)/100, 1) < 0) { + if (pa_scache_play_item_by_name(u->core, u->scache_item, u->sink_name, TRUE, (bne->percent*PA_VOLUME_NORM)/100, NULL, NULL) < 0) { pa_log_info("Ringing bell failed, reverting to X11 device bell."); XkbForceDeviceBell(pa_x11_wrapper_get_display(w), bne->device, bne->bell_class, bne->bell_id, bne->percent); } diff --git a/src/modules/module-zeroconf-publish.c b/src/modules/module-zeroconf-publish.c index 46969a24..6ed8e3d9 100644 --- a/src/modules/module-zeroconf-publish.c +++ b/src/modules/module-zeroconf-publish.c @@ -115,7 +115,7 @@ static void get_service_data(struct service *s, pa_sample_spec *ret_ss, pa_chann *ret_ss = sink->sample_spec; *ret_map = sink->channel_map; *ret_name = sink->name; - *ret_description = sink->description; + *ret_description = pa_strnull(pa_proplist_gets(sink->proplist, PA_PROP_DEVICE_DESCRIPTION)); *ret_subtype = sink->flags & PA_SINK_HARDWARE ? SUBTYPE_HARDWARE : SUBTYPE_VIRTUAL; } else if (pa_source_isinstance(s->device)) { @@ -124,7 +124,7 @@ static void get_service_data(struct service *s, pa_sample_spec *ret_ss, pa_chann *ret_ss = source->sample_spec; *ret_map = source->channel_map; *ret_name = source->name; - *ret_description = source->description; + *ret_description = pa_strnull(pa_proplist_gets(source->proplist, PA_PROP_DEVICE_DESCRIPTION)); *ret_subtype = source->monitor_of ? SUBTYPE_MONITOR : (source->flags & PA_SOURCE_HARDWARE ? SUBTYPE_HARDWARE : SUBTYPE_VIRTUAL); } else @@ -304,10 +304,10 @@ static struct service *get_service(struct userdata *u, pa_object *device) { s->device = device; if (pa_sink_isinstance(device)) { - if (!(n = PA_SINK(device)->description)) + if (!(n = pa_proplist_gets(PA_SINK(device)->proplist, PA_PROP_DEVICE_DESCRIPTION))) n = PA_SINK(device)->name; } else { - if (!(n = PA_SOURCE(device)->description)) + if (!(n = pa_proplist_gets(PA_SOURCE(device)->proplist, PA_PROP_DEVICE_DESCRIPTION))) n = PA_SOURCE(device)->name; } @@ -578,11 +578,11 @@ int pa__init(pa_module*m) { u->services = pa_hashmap_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func); - u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_NEW_POST], (pa_hook_cb_t) device_new_or_changed_cb, u); - u->sink_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_DESCRIPTION_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u); + u->sink_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PUT], (pa_hook_cb_t) device_new_or_changed_cb, u); + u->sink_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_PROPLIST_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u); u->sink_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_UNLINK], (pa_hook_cb_t) device_unlink_cb, u); - u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_NEW_POST], (pa_hook_cb_t) device_new_or_changed_cb, u); - u->source_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_DESCRIPTION_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u); + u->source_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PUT], (pa_hook_cb_t) device_new_or_changed_cb, u); + u->source_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_PROPLIST_CHANGED], (pa_hook_cb_t) device_new_or_changed_cb, u); u->source_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_UNLINK], (pa_hook_cb_t) device_unlink_cb, u); u->main_entry_group = NULL; diff --git a/src/modules/oss-util.c b/src/modules/oss-util.c index 9598feee..e29f0eda 100644 --- a/src/modules/oss-util.c +++ b/src/modules/oss-util.c @@ -251,7 +251,7 @@ int pa_oss_set_fragments(int fd, int nfrags, int frag_size) { return 0; } -int pa_oss_get_volume(int fd, int mixer, const pa_sample_spec *ss, pa_cvolume *volume) { +int pa_oss_get_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, pa_cvolume *volume) { char cv[PA_CVOLUME_SNPRINT_MAX]; unsigned vol; @@ -273,7 +273,7 @@ int pa_oss_get_volume(int fd, int mixer, const pa_sample_spec *ss, pa_cvolume *v return 0; } -int pa_oss_set_volume(int fd, long mixer, const pa_sample_spec *ss, const pa_cvolume *volume) { +int pa_oss_set_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, const pa_cvolume *volume) { char cv[PA_CVOLUME_SNPRINT_MAX]; unsigned vol; pa_volume_t l, r; diff --git a/src/modules/oss-util.h b/src/modules/oss-util.h index 259a622a..8fea805c 100644 --- a/src/modules/oss-util.h +++ b/src/modules/oss-util.h @@ -33,8 +33,8 @@ int pa_oss_auto_format(int fd, pa_sample_spec *ss); int pa_oss_set_fragments(int fd, int frags, int frag_size); -int pa_oss_set_volume(int fd, long mixer, const pa_sample_spec *ss, const pa_cvolume *volume); -int pa_oss_get_volume(int fd, int mixer, const pa_sample_spec *ss, pa_cvolume *volume); +int pa_oss_set_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, const pa_cvolume *volume); +int pa_oss_get_volume(int fd, unsigned long mixer, const pa_sample_spec *ss, pa_cvolume *volume); int pa_oss_get_hw_description(const char *dev, char *name, size_t l); diff --git a/src/modules/rtp/module-rtp-recv.c b/src/modules/rtp/module-rtp-recv.c index d8e7a781..cff5cf8b 100644 --- a/src/modules/rtp/module-rtp-recv.c +++ b/src/modules/rtp/module-rtp-recv.c @@ -51,6 +51,7 @@ #include <pulsecore/atomic.h> #include <pulsecore/rtclock.h> #include <pulsecore/atomic.h> +#include <pulsecore/time-smoother.h> #include "module-rtp-recv-symdef.h" @@ -69,9 +70,11 @@ PA_MODULE_USAGE( #define SAP_PORT 9875 #define DEFAULT_SAP_ADDRESS "224.0.0.56" -#define MEMBLOCKQ_MAXLENGTH (1024*170) +#define MEMBLOCKQ_MAXLENGTH (1024*1024*40) #define MAX_SESSIONS 16 #define DEATH_TIMEOUT 20 +#define RATE_UPDATE_INTERVAL (5*PA_USEC_PER_SEC) +#define LATENCY_USEC (500*PA_USEC_PER_MSEC) static const char* const valid_modargs[] = { "sink", @@ -97,6 +100,12 @@ struct session { pa_rtpoll_item *rtpoll_item; pa_atomic_t timestamp; + + pa_smoother *smoother; + pa_usec_t intended_latency; + pa_usec_t sink_latency; + + pa_usec_t last_rate_update; }; struct userdata { @@ -133,21 +142,37 @@ static int sink_input_process_msg(pa_msgobject *o, int code, void *data, int64_t } /* Called from I/O thread context */ -static int sink_input_peek(pa_sink_input *i, size_t length, pa_memchunk *chunk) { +static int sink_input_pop_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk) { struct session *s; pa_sink_input_assert_ref(i); pa_assert_se(s = i->userdata); - return pa_memblockq_peek(s->memblockq, chunk); + if (pa_memblockq_peek(s->memblockq, chunk) < 0) + return -1; + + pa_memblockq_drop(s->memblockq, chunk->length); + + return 0; } /* Called from I/O thread context */ -static void sink_input_drop(pa_sink_input *i, size_t length) { +static void sink_input_process_rewind_cb(pa_sink_input *i, size_t nbytes) { struct session *s; + pa_sink_input_assert_ref(i); pa_assert_se(s = i->userdata); - pa_memblockq_drop(s->memblockq, length); + pa_memblockq_rewind(s->memblockq, nbytes); +} + +/* Called from thread context */ +static void sink_input_update_max_rewind_cb(pa_sink_input *i, size_t nbytes) { + struct session *s; + + pa_sink_input_assert_ref(i); + pa_assert_se(s = i->userdata); + + pa_memblockq_set_maxrewind(s->memblockq, nbytes); } /* Called from main context */ @@ -215,20 +240,82 @@ static int rtpoll_work_cb(pa_rtpoll_item *i) { pa_memblockq_seek(s->memblockq, delta * s->rtp_context.frame_size, PA_SEEK_RELATIVE); + pa_rtclock_get(&now); + + pa_smoother_put(s->smoother, pa_timeval_load(&now), pa_bytes_to_usec(pa_memblockq_get_write_index(s->memblockq), &s->sink_input->sample_spec)); + if (pa_memblockq_push(s->memblockq, &chunk) < 0) { - /* queue overflow, let's flush it and try again */ - pa_memblockq_flush(s->memblockq); - pa_memblockq_push(s->memblockq, &chunk); + pa_log_warn("Queue overrun"); + pa_memblockq_seek(s->memblockq, chunk.length, PA_SEEK_RELATIVE); } - /* The next timestamp we expect */ - s->offset = s->rtp_context.timestamp + (chunk.length / s->rtp_context.frame_size); + pa_log("blocks in q: %u", pa_memblockq_get_nblocks(s->memblockq)); pa_memblock_unref(chunk.memblock); - pa_rtclock_get(&now); + /* The next timestamp we expect */ + s->offset = s->rtp_context.timestamp + (chunk.length / s->rtp_context.frame_size); + pa_atomic_store(&s->timestamp, now.tv_sec); + if (s->last_rate_update + RATE_UPDATE_INTERVAL < pa_timeval_load(&now)) { + pa_usec_t wi, ri, render_delay, sink_delay = 0, latency, fix; + unsigned fix_samples; + + pa_log("Updating sample rate"); + + wi = pa_smoother_get(s->smoother, pa_timeval_load(&now)); + ri = pa_bytes_to_usec(pa_memblockq_get_read_index(s->memblockq), &s->sink_input->sample_spec); + + if (PA_MSGOBJECT(s->sink_input->sink)->process_msg(PA_MSGOBJECT(s->sink_input->sink), PA_SINK_MESSAGE_GET_LATENCY, &sink_delay, 0, NULL) < 0) + sink_delay = 0; + + render_delay = pa_bytes_to_usec(pa_memblockq_get_length(s->sink_input->thread_info.render_memblockq), &s->sink_input->sink->sample_spec); + + if (ri > render_delay+sink_delay) + ri -= render_delay+sink_delay; + else + ri = 0; + + if (wi < ri) + latency = 0; + else + latency = wi - ri; + + pa_log_debug("Write index deviates by %0.2f ms, expected %0.2f ms", (double) latency/PA_USEC_PER_MSEC, (double) s->intended_latency/PA_USEC_PER_MSEC); + + /* Calculate deviation */ + if (latency < s->intended_latency) + fix = s->intended_latency - latency; + else + fix = latency - s->intended_latency; + + /* How many samples is this per second? */ + fix_samples = fix * s->sink_input->thread_info.sample_spec.rate / RATE_UPDATE_INTERVAL; + + /* Check if deviation is in bounds */ + if (fix_samples > s->sink_input->sample_spec.rate*.20) + pa_log_debug("Hmmm, rate fix is too large (%lu Hz), not applying.", (unsigned long) fix_samples); + + /* Fix up rate */ + if (latency < s->intended_latency) + s->sink_input->sample_spec.rate -= fix_samples; + else + s->sink_input->sample_spec.rate += fix_samples; + + pa_resampler_set_input_rate(s->sink_input->thread_info.resampler, s->sink_input->sample_spec.rate); + + pa_log_debug("Updated sampling rate to %lu Hz.", (unsigned long) s->sink_input->sample_spec.rate); + + s->last_rate_update = pa_timeval_load(&now); + } + + if (pa_memblockq_is_readable(s->memblockq) && + s->sink_input->thread_info.underrun_for > 0) { + pa_log_debug("Requesting rewind due to end of underrun"); + pa_sink_input_request_rewind(s->sink_input, 0, FALSE, TRUE); + } + return 1; } @@ -314,10 +401,9 @@ fail: static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_info) { struct session *s = NULL; - char *c; pa_sink *sink; int fd = -1; - pa_memblock *silence; + pa_memchunk silence; pa_sink_input_new_data data; struct timeval now; @@ -329,37 +415,46 @@ static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_in goto fail; } - if (!(sink = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, 1))) { + if (!(sink = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, TRUE))) { pa_log("Sink does not exist."); goto fail; } + pa_rtclock_get(&now); + s = pa_xnew0(struct session, 1); s->userdata = u; s->first_packet = FALSE; s->sdp_info = *sdp_info; s->rtpoll_item = NULL; - - pa_rtclock_get(&now); + s->intended_latency = LATENCY_USEC; + s->smoother = pa_smoother_new(PA_USEC_PER_SEC*5, PA_USEC_PER_SEC*2, TRUE, 10); + pa_smoother_set_time_offset(s->smoother, pa_timeval_load(&now)); + s->last_rate_update = pa_timeval_load(&now); pa_atomic_store(&s->timestamp, now.tv_sec); if ((fd = mcast_socket((const struct sockaddr*) &sdp_info->sa, sdp_info->salen)) < 0) goto fail; - c = pa_sprintf_malloc("RTP Stream%s%s%s", - sdp_info->session_name ? " (" : "", - sdp_info->session_name ? sdp_info->session_name : "", - sdp_info->session_name ? ")" : ""); - pa_sink_input_new_data_init(&data); data.sink = sink; data.driver = __FILE__; - data.name = c; + pa_proplist_sets(data.proplist, PA_PROP_MEDIA_ROLE, "stream"); + pa_proplist_setf(data.proplist, PA_PROP_MEDIA_NAME, + "RTP Stream%s%s%s", + sdp_info->session_name ? " (" : "", + sdp_info->session_name ? sdp_info->session_name : "", + sdp_info->session_name ? ")" : ""); + + if (sdp_info->session_name) + pa_proplist_sets(data.proplist, "rtp.session", sdp_info->session_name); + pa_proplist_sets(data.proplist, "rtp.origin", sdp_info->origin); + pa_proplist_setf(data.proplist, "rtp.payload", "%u", (unsigned) sdp_info->payload); data.module = u->module; pa_sink_input_new_data_set_sample_spec(&data, &sdp_info->sample_spec); s->sink_input = pa_sink_input_new(u->module->core, &data, 0); - pa_xfree(c); + pa_sink_input_new_data_done(&data); if (!s->sink_input) { pa_log("Failed to create sink input."); @@ -369,27 +464,31 @@ static struct session *session_new(struct userdata *u, const pa_sdp_info *sdp_in s->sink_input->userdata = s; s->sink_input->parent.process_msg = sink_input_process_msg; - s->sink_input->peek = sink_input_peek; - s->sink_input->drop = sink_input_drop; + s->sink_input->pop = sink_input_pop_cb; + s->sink_input->process_rewind = sink_input_process_rewind_cb; + s->sink_input->update_max_rewind = sink_input_update_max_rewind_cb; s->sink_input->kill = sink_input_kill; s->sink_input->attach = sink_input_attach; s->sink_input->detach = sink_input_detach; - silence = pa_silence_memblock_new( - s->userdata->module->core->mempool, - &s->sink_input->sample_spec, - pa_frame_align(pa_bytes_per_second(&s->sink_input->sample_spec)/128, &s->sink_input->sample_spec)); + pa_sink_input_get_silence(s->sink_input, &silence); + + s->sink_latency = pa_sink_input_set_requested_latency(s->sink_input, s->intended_latency/2); + + if (s->intended_latency < s->sink_latency*2) + s->intended_latency = s->sink_latency*2; s->memblockq = pa_memblockq_new( 0, MEMBLOCKQ_MAXLENGTH, MEMBLOCKQ_MAXLENGTH, pa_frame_size(&s->sink_input->sample_spec), - pa_bytes_per_second(&s->sink_input->sample_spec)/10+1, + pa_usec_to_bytes(s->intended_latency - s->sink_latency, &s->sink_input->sample_spec), + 0, 0, - silence); + &silence); - pa_memblock_unref(silence); + pa_memblock_unref(silence.memblock); pa_rtp_context_init_recv(&s->rtp_context, fd, pa_frame_size(&s->sdp_info.sample_spec)); @@ -429,12 +528,14 @@ static void session_free(struct session *s) { pa_sdp_info_destroy(&s->sdp_info); pa_rtp_context_destroy(&s->rtp_context); + pa_smoother_free(s->smoother); + pa_xfree(s); } static void sap_event_cb(pa_mainloop_api *m, pa_io_event *e, int fd, pa_io_event_flags_t flags, void *userdata) { struct userdata *u = userdata; - int goodbye; + pa_bool_t goodbye = FALSE; pa_sdp_info info; struct session *s; diff --git a/src/modules/rtp/module-rtp-send.c b/src/modules/rtp/module-rtp-send.c index 95ff15de..3a526c14 100644 --- a/src/modules/rtp/module-rtp-send.c +++ b/src/modules/rtp/module-rtp-send.c @@ -288,14 +288,20 @@ int pa__init(pa_module*m) { pa_make_fd_cloexec(sap_fd); pa_source_output_new_data_init(&data); - data.name = "RTP Monitor Stream"; + pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, "RTP Monitor Stream"); + pa_proplist_sets(data.proplist, "rtp.destination", dest); + pa_proplist_setf(data.proplist, "rtp.mtu", "%lu", (unsigned long) mtu); + pa_proplist_setf(data.proplist, "rtp.port", "%lu", (unsigned long) port); data.driver = __FILE__; data.module = m; data.source = s; pa_source_output_new_data_set_sample_spec(&data, &ss); pa_source_output_new_data_set_channel_map(&data, &cm); - if (!(o = pa_source_output_new(m->core, &data, 0))) { + o = pa_source_output_new(m->core, &data, 0); + pa_source_output_new_data_done(&data); + + if (!o) { pa_log("failed to create source output."); goto fail; } @@ -318,6 +324,7 @@ int pa__init(pa_module*m) { pa_frame_size(&ss), 1, 0, + 0, NULL); u->mtu = mtu; diff --git a/src/modules/rtp/rtp.c b/src/modules/rtp/rtp.c index 997fcc34..5c299844 100644 --- a/src/modules/rtp/rtp.c +++ b/src/modules/rtp/rtp.c @@ -55,6 +55,8 @@ pa_rtp_context* pa_rtp_context_init_send(pa_rtp_context *c, int fd, uint32_t ssr c->payload = payload & 127; c->frame_size = frame_size; + pa_memchunk_reset(&c->memchunk); + return c; } @@ -152,6 +154,8 @@ pa_rtp_context* pa_rtp_context_init_recv(pa_rtp_context *c, int fd, size_t frame c->fd = fd; c->frame_size = frame_size; + + pa_memchunk_reset(&c->memchunk); return c; } @@ -173,12 +177,28 @@ int pa_rtp_recv(pa_rtp_context *c, pa_memchunk *chunk, pa_mempool *pool) { goto fail; } - if (!size) + if (size <= 0) return 0; - chunk->memblock = pa_memblock_new(pool, size); + if (c->memchunk.length < (unsigned) size) { + size_t l; + + if (c->memchunk.memblock) + pa_memblock_unref(c->memchunk.memblock); + + l = PA_MAX((size_t) size, pa_mempool_block_size_max(pool)); + + c->memchunk.memblock = pa_memblock_new(pool, l); + c->memchunk.index = 0; + c->memchunk.length = pa_memblock_get_length(c->memchunk.memblock); + } + + pa_assert(c->memchunk.length >= (size_t) size); - iov.iov_base = pa_memblock_acquire(chunk->memblock); + chunk->memblock = pa_memblock_ref(c->memchunk.memblock); + chunk->index = c->memchunk.index; + + iov.iov_base = (uint8_t*) pa_memblock_acquire(chunk->memblock) + chunk->index; iov.iov_len = size; m.msg_name = NULL; @@ -236,14 +256,22 @@ int pa_rtp_recv(pa_rtp_context *c, pa_memchunk *chunk, pa_mempool *pool) { goto fail; } - chunk->index = 12 + cc*4; - chunk->length = size - chunk->index; + chunk->index += 12 + cc*4; + chunk->length = size - 12 + cc*4; if (chunk->length % c->frame_size != 0) { pa_log_warn("Bad RTP packet size."); goto fail; } + c->memchunk.index = chunk->index + chunk->length; + c->memchunk.length = pa_memblock_get_length(c->memchunk.memblock) - c->memchunk.index; + + if (c->memchunk.length <= 0) { + pa_memblock_unref(c->memchunk.memblock); + pa_memchunk_reset(&c->memchunk); + } + return 0; fail: @@ -329,7 +357,10 @@ int pa_rtp_sample_spec_valid(const pa_sample_spec *ss) { void pa_rtp_context_destroy(pa_rtp_context *c) { pa_assert(c); - pa_close(c->fd); + pa_assert_se(pa_close(c->fd) == 0); + + if (c->memchunk.memblock) + pa_memblock_unref(c->memchunk.memblock); } const char* pa_rtp_format_to_string(pa_sample_format_t f) { @@ -361,4 +392,3 @@ pa_sample_format_t pa_rtp_string_to_format(const char *s) { else return PA_SAMPLE_INVALID; } - diff --git a/src/modules/rtp/rtp.h b/src/modules/rtp/rtp.h index ad7175ca..a366d7a6 100644 --- a/src/modules/rtp/rtp.h +++ b/src/modules/rtp/rtp.h @@ -37,6 +37,8 @@ typedef struct pa_rtp_context { uint32_t ssrc; uint8_t payload; size_t frame_size; + + pa_memchunk memchunk; } pa_rtp_context; pa_rtp_context* pa_rtp_context_init_send(pa_rtp_context *c, int fd, uint32_t ssrc, uint8_t payload, size_t frame_size); diff --git a/src/modules/rtp/sap.c b/src/modules/rtp/sap.c index ed7eb0be..123bc494 100644 --- a/src/modules/rtp/sap.c +++ b/src/modules/rtp/sap.c @@ -71,7 +71,7 @@ void pa_sap_context_destroy(pa_sap_context *c) { pa_xfree(c->sdp_data); } -int pa_sap_send(pa_sap_context *c, int goodbye) { +int pa_sap_send(pa_sap_context *c, pa_bool_t goodbye) { uint32_t header; struct sockaddr_storage sa_buf; struct sockaddr *sa = (struct sockaddr*) &sa_buf; @@ -127,7 +127,7 @@ pa_sap_context* pa_sap_context_init_recv(pa_sap_context *c, int fd) { return c; } -int pa_sap_recv(pa_sap_context *c, int *goodbye) { +int pa_sap_recv(pa_sap_context *c, pa_bool_t *goodbye) { struct msghdr m; struct iovec iov; int size, k; diff --git a/src/modules/rtp/sap.h b/src/modules/rtp/sap.h index f906a32b..db096d61 100644 --- a/src/modules/rtp/sap.h +++ b/src/modules/rtp/sap.h @@ -40,9 +40,9 @@ typedef struct pa_sap_context { pa_sap_context* pa_sap_context_init_send(pa_sap_context *c, int fd, char *sdp_data); void pa_sap_context_destroy(pa_sap_context *c); -int pa_sap_send(pa_sap_context *c, int goodbye); +int pa_sap_send(pa_sap_context *c, pa_bool_t goodbye); pa_sap_context* pa_sap_context_init_recv(pa_sap_context *c, int fd); -int pa_sap_recv(pa_sap_context *c, int *goodbye); +int pa_sap_recv(pa_sap_context *c, pa_bool_t *goodbye); #endif diff --git a/src/modules/rtp/sdp.c b/src/modules/rtp/sdp.c index 50ac157a..9265a200 100644 --- a/src/modules/rtp/sdp.c +++ b/src/modules/rtp/sdp.c @@ -117,7 +117,7 @@ static pa_sample_spec *parse_sdp_sample_spec(pa_sample_spec *ss, char *c) { pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) { uint16_t port = 0; - int ss_valid = 0; + pa_bool_t ss_valid = FALSE; pa_assert(t); pa_assert(i); @@ -202,7 +202,7 @@ pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) { i->payload = (uint8_t) _payload; if (pa_rtp_sample_spec_from_payload(i->payload, &i->sample_spec)) - ss_valid = 1; + ss_valid = TRUE; } } } else if (pa_startswith(t, "a=rtpmap:")) { @@ -222,7 +222,7 @@ pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) { c[strcspn(c, "\n")] = 0; if (parse_sdp_sample_spec(&i->sample_spec, c)) - ss_valid = 1; + ss_valid = TRUE; } } } diff --git a/src/pulse/browser.c b/src/pulse/browser.c index 55e0b2cd..5e4aa87b 100644 --- a/src/pulse/browser.c +++ b/src/pulse/browser.c @@ -313,10 +313,15 @@ static void client_callback(AvahiClient *s, AvahiClientState state, void *userda static void browser_free(pa_browser *b); + +PA_WARN_REFERENCE(pa_browser_new, "libpulse-browse is being phased out."); + pa_browser *pa_browser_new(pa_mainloop_api *mainloop) { return pa_browser_new_full(mainloop, PA_BROWSE_FOR_SERVERS|PA_BROWSE_FOR_SINKS|PA_BROWSE_FOR_SOURCES, NULL); } +PA_WARN_REFERENCE(pa_browser_new_full, "libpulse-browse is being phased out."); + pa_browser *pa_browser_new_full(pa_mainloop_api *mainloop, pa_browse_flags_t flags, const char **error_string) { pa_browser *b; int error; @@ -420,6 +425,8 @@ static void browser_free(pa_browser *b) { pa_xfree(b); } +PA_WARN_REFERENCE(pa_browser_ref, "libpulse-browse is being phased out."); + pa_browser *pa_browser_ref(pa_browser *b) { pa_assert(b); pa_assert(PA_REFCNT_VALUE(b) >= 1); @@ -428,6 +435,8 @@ pa_browser *pa_browser_ref(pa_browser *b) { return b; } +PA_WARN_REFERENCE(pa_browser_unref, "libpulse-browse is being phased out."); + void pa_browser_unref(pa_browser *b) { pa_assert(b); pa_assert(PA_REFCNT_VALUE(b) >= 1); @@ -436,6 +445,8 @@ void pa_browser_unref(pa_browser *b) { browser_free(b); } +PA_WARN_REFERENCE(pa_browser_set_callback, "libpulse-browse is being phased out."); + void pa_browser_set_callback(pa_browser *b, pa_browse_cb_t cb, void *userdata) { pa_assert(b); pa_assert(PA_REFCNT_VALUE(b) >= 1); @@ -444,6 +455,8 @@ void pa_browser_set_callback(pa_browser *b, pa_browse_cb_t cb, void *userdata) { b->userdata = userdata; } +PA_WARN_REFERENCE(pa_browser_set_error_callback, "libpulse-browse is being phased out."); + void pa_browser_set_error_callback(pa_browser *b, pa_browser_error_cb_t cb, void *userdata) { pa_assert(b); pa_assert(PA_REFCNT_VALUE(b) >= 1); diff --git a/src/pulse/cdecl.h b/src/pulse/cdecl.h index e1f23d25..922ad276 100644 --- a/src/pulse/cdecl.h +++ b/src/pulse/cdecl.h @@ -41,22 +41,4 @@ #endif -#ifndef PA_GCC_PURE -#ifdef __GNUCC__ -#define PA_GCC_PURE __attribute__ ((pure)) -#else -/** This function's return value depends only the arguments list and global state **/ -#define PA_GCC_PURE -#endif -#endif - -#ifndef PA_GCC_CONST -#ifdef __GNUCC__ -#define PA_GCC_CONST __attribute__ ((pure)) -#else -/** This function's return value depends only the arguments list (stricter version of PA_GCC_CONST) **/ -#define PA_GCC_CONST -#endif -#endif - #endif diff --git a/src/pulse/channelmap.h b/src/pulse/channelmap.h index a05e1911..00d3eb0d 100644 --- a/src/pulse/channelmap.h +++ b/src/pulse/channelmap.h @@ -27,6 +27,7 @@ #include <pulse/sample.h> #include <pulse/cdecl.h> +#include <pulse/gccmacro.h> /** \page channelmap Channel Maps * @@ -183,7 +184,7 @@ const char* pa_channel_position_to_pretty_string(pa_channel_position_t pos); /** Make a humand readable string from the specified channel map */ char* pa_channel_map_snprint(char *s, size_t l, const pa_channel_map *map); -/** Parse a channel position list into a channel map structure. \since 0.8.1 */ +/** Parse a channel position list into a channel map structure. */ pa_channel_map *pa_channel_map_parse(pa_channel_map *map, const char *s); /** Compare two channel maps. Return 1 if both match. */ diff --git a/src/pulse/client-conf-x11.c b/src/pulse/client-conf-x11.c index e240ba88..49df4b6c 100644 --- a/src/pulse/client-conf-x11.c +++ b/src/pulse/client-conf-x11.c @@ -46,7 +46,10 @@ int pa_client_conf_from_x11(pa_client_conf *c, const char *dname) { pa_assert(c); - if (!dname && (!(dname = getenv("DISPLAY")) || *dname == '\0')) + if (!dname && !(dname = getenv("DISPLAY"))) + goto finish; + + if (*dname == 0) goto finish; if (!(d = XOpenDisplay(dname))) { @@ -80,7 +83,7 @@ int pa_client_conf_from_x11(pa_client_conf *c, const char *dname) { pa_assert(sizeof(cookie) == sizeof(c->cookie)); memcpy(c->cookie, cookie, sizeof(cookie)); - c->cookie_valid = 1; + c->cookie_valid = TRUE; pa_xfree(c->cookie_file); c->cookie_file = NULL; diff --git a/src/pulse/client-conf.c b/src/pulse/client-conf.c index c054f663..75f44182 100644 --- a/src/pulse/client-conf.c +++ b/src/pulse/client-conf.c @@ -112,13 +112,20 @@ int pa_client_conf_load(pa_client_conf *c, const char *filename) { table[6].data = &c->cookie_file; table[7].data = &c->disable_shm; - f = filename ? - fopen((fn = pa_xstrdup(filename)), "r") : - pa_open_config_file(DEFAULT_CLIENT_CONFIG_FILE, DEFAULT_CLIENT_CONFIG_FILE_USER, ENV_CLIENT_CONFIG_FILE, &fn, "r"); + if (filename) { - if (!f && errno != EINTR) { - pa_log_warn("Failed to open configuration file '%s': %s", fn, pa_cstrerror(errno)); - goto finish; + if (!(f = fopen(filename, "r"))) { + pa_log("Failed to open configuration file '%s': %s", fn, pa_cstrerror(errno)); + goto finish; + } + + fn = pa_xstrdup(fn); + + } else { + + if (!(f = pa_open_config_file(DEFAULT_CLIENT_CONFIG_FILE, DEFAULT_CLIENT_CONFIG_FILE_USER, ENV_CLIENT_CONFIG_FILE, &fn))) + if (errno != ENOENT) + goto finish; } r = f ? pa_config_parse(fn, f, table, NULL) : 0; @@ -126,7 +133,6 @@ int pa_client_conf_load(pa_client_conf *c, const char *filename) { if (!r) r = pa_client_conf_load_cookie(c); - finish: pa_xfree(fn); diff --git a/src/pulse/context.c b/src/pulse/context.c index 7243a29d..f9f021af 100644 --- a/src/pulse/context.c +++ b/src/pulse/context.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB PulseAudio is free software; you can redistribute it and/or modify @@ -35,6 +35,7 @@ #include <errno.h> #include <signal.h> #include <limits.h> +#include <locale.h> #ifdef HAVE_SYS_WAIT_H #include <sys/wait.h> @@ -52,6 +53,8 @@ #include <pulse/version.h> #include <pulse/xmalloc.h> +#include <pulse/utf8.h> +#include <pulse/util.h> #include <pulsecore/winsock.h> #include <pulsecore/core-error.h> @@ -90,6 +93,7 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = { [PA_COMMAND_RECORD_STREAM_MOVED] = pa_command_stream_moved, [PA_COMMAND_PLAYBACK_STREAM_SUSPENDED] = pa_command_stream_suspended, [PA_COMMAND_RECORD_STREAM_SUSPENDED] = pa_command_stream_suspended, + [PA_COMMAND_STARTED] = pa_command_stream_started, [PA_COMMAND_SUBSCRIBE_EVENT] = pa_command_subscribe_event }; @@ -97,10 +101,12 @@ static void unlock_autospawn_lock_file(pa_context *c) { pa_assert(c); if (c->autospawn_lock_fd >= 0) { - char lf[PATH_MAX]; - pa_runtime_path(AUTOSPAWN_LOCK, lf, sizeof(lf)); + char *lf; + lf = pa_runtime_path(AUTOSPAWN_LOCK); pa_unlock_lockfile(lf, c->autospawn_lock_fd); + pa_xfree(lf); + c->autospawn_lock_fd = -1; } } @@ -108,20 +114,42 @@ static void unlock_autospawn_lock_file(pa_context *c) { static void context_free(pa_context *c); pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) { + return pa_context_new_with_proplist(mainloop, name, NULL); +} + +static void reset_callbacks(pa_context *c) { + pa_assert(c); + + c->state_callback = NULL; + c->state_userdata = NULL; + + c->subscribe_callback = NULL; + c->subscribe_userdata = NULL; +} + +pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *p) { pa_context *c; pa_assert(mainloop); - pa_assert(name); + + if (!name && !pa_proplist_contains(p, PA_PROP_APPLICATION_NAME)) + return NULL; c = pa_xnew(pa_context, 1); PA_REFCNT_INIT(c); - c->name = pa_xstrdup(name); + + c->proplist = p ? pa_proplist_copy(p) : pa_proplist_new(); + + if (name) + pa_proplist_sets(c->proplist, PA_PROP_APPLICATION_NAME, name); + c->mainloop = mainloop; c->client = NULL; c->pstream = NULL; c->pdispatch = NULL; c->playback_streams = pa_dynarray_new(); c->record_streams = pa_dynarray_new(); + c->client_index = PA_INVALID_INDEX; PA_LLIST_HEAD_INIT(pa_stream, c->streams); PA_LLIST_HEAD_INIT(pa_operation, c->operations); @@ -131,18 +159,14 @@ pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) { c->ctag = 0; c->csyncid = 0; - c->state_callback = NULL; - c->state_userdata = NULL; - - c->subscribe_callback = NULL; - c->subscribe_userdata = NULL; + reset_callbacks(c); - c->is_local = -1; + c->is_local = FALSE; c->server_list = NULL; c->server = NULL; c->autospawn_lock_fd = -1; memset(&c->spawn_api, 0, sizeof(c->spawn_api)); - c->do_autospawn = 0; + c->do_autospawn = FALSE; #ifndef MSG_NOSIGNAL #ifdef SIGPIPE @@ -171,26 +195,48 @@ pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name) { return c; } -static void context_free(pa_context *c) { +static void context_unlink(pa_context *c) { + pa_stream *s; + pa_assert(c); - unlock_autospawn_lock_file(c); + s = c->streams ? pa_stream_ref(c->streams) : NULL; + while (s) { + pa_stream *n = s->next ? pa_stream_ref(s->next) : NULL; + pa_stream_set_state(s, c->state == PA_CONTEXT_FAILED ? PA_STREAM_FAILED : PA_STREAM_TERMINATED); + pa_stream_unref(s); + s = n; + } while (c->operations) pa_operation_cancel(c->operations); - while (c->streams) - pa_stream_set_state(c->streams, PA_STREAM_TERMINATED); - - if (c->client) - pa_socket_client_unref(c->client); - if (c->pdispatch) + if (c->pdispatch) { pa_pdispatch_unref(c->pdispatch); + c->pdispatch = NULL; + } + if (c->pstream) { pa_pstream_unlink(c->pstream); pa_pstream_unref(c->pstream); + c->pstream = NULL; } + if (c->client) { + pa_socket_client_unref(c->client); + c->client = NULL; + } + + reset_callbacks(c); +} + +static void context_free(pa_context *c) { + pa_assert(c); + + context_unlink(c); + + unlock_autospawn_lock_file(c); + if (c->record_streams) pa_dynarray_free(c->record_streams, NULL, NULL); if (c->playback_streams) @@ -204,7 +250,9 @@ static void context_free(pa_context *c) { pa_strlist_free(c->server_list); - pa_xfree(c->name); + if (c->proplist) + pa_proplist_free(c->proplist); + pa_xfree(c->server); pa_xfree(c); } @@ -235,46 +283,16 @@ void pa_context_set_state(pa_context *c, pa_context_state_t st) { pa_context_ref(c); c->state = st; + if (c->state_callback) c->state_callback(c, c->state_userdata); - if (st == PA_CONTEXT_FAILED || st == PA_CONTEXT_TERMINATED) { - pa_stream *s; - - s = c->streams ? pa_stream_ref(c->streams) : NULL; - while (s) { - pa_stream *n = s->next ? pa_stream_ref(s->next) : NULL; - pa_stream_set_state(s, st == PA_CONTEXT_FAILED ? PA_STREAM_FAILED : PA_STREAM_TERMINATED); - pa_stream_unref(s); - s = n; - } - - if (c->pdispatch) - pa_pdispatch_unref(c->pdispatch); - c->pdispatch = NULL; - - if (c->pstream) { - pa_pstream_unlink(c->pstream); - pa_pstream_unref(c->pstream); - } - c->pstream = NULL; - - if (c->client) - pa_socket_client_unref(c->client); - c->client = NULL; - } + if (st == PA_CONTEXT_FAILED || st == PA_CONTEXT_TERMINATED) + context_unlink(c); pa_context_unref(c); } -void pa_context_fail(pa_context *c, int error) { - pa_assert(c); - pa_assert(PA_REFCNT_VALUE(c) >= 1); - - pa_context_set_error(c, error); - pa_context_set_state(c, PA_CONTEXT_FAILED); -} - int pa_context_set_error(pa_context *c, int error) { pa_assert(error >= 0); pa_assert(error < PA_ERR_MAX); @@ -285,6 +303,14 @@ int pa_context_set_error(pa_context *c, int error) { return error; } +void pa_context_fail(pa_context *c, int error) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + pa_context_set_error(c, error); + pa_context_set_state(c, PA_CONTEXT_FAILED); +} + static void pstream_die_callback(pa_pstream *p, void *userdata) { pa_context *c = userdata; @@ -341,25 +367,41 @@ static void pstream_memblock_callback(pa_pstream *p, uint32_t channel, int64_t o pa_context_unref(c); } -int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t) { +int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, pa_bool_t fail) { + uint32_t err; pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); if (command == PA_COMMAND_ERROR) { pa_assert(t); - if (pa_tagstruct_getu32(t, &c->error) < 0) { + if (pa_tagstruct_getu32(t, &err) < 0) { pa_context_fail(c, PA_ERR_PROTOCOL); return -1; - } + } else if (command == PA_COMMAND_TIMEOUT) - c->error = PA_ERR_TIMEOUT; + err = PA_ERR_TIMEOUT; else { pa_context_fail(c, PA_ERR_PROTOCOL); return -1; } + if (err == PA_OK) { + pa_context_fail(c, PA_ERR_PROTOCOL); + return -1; + } + + if (err >= PA_ERR_MAX) + err = PA_ERR_UNKNOWN; + + if (fail) { + pa_context_fail(c, err); + return -1; + } + + pa_context_set_error(c, err); + return 0; } @@ -373,11 +415,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t pa_context_ref(c); if (command != PA_COMMAND_REPLY) { - - if (pa_context_handle_error(c, command, t) < 0) - pa_context_fail(c, PA_ERR_PROTOCOL); - - pa_context_fail(c, c->error); + pa_context_handle_error(c, command, t, TRUE); goto finish; } @@ -400,7 +438,7 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t /* Enable shared memory support if possible */ if (c->version >= 10 && pa_mempool_is_shared(c->mempool) && - c->is_local > 0) { + c->is_local) { /* Only enable SHM if both sides are owned by the same * user. This is a security measure because otherwise @@ -410,12 +448,18 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t const pa_creds *creds; if ((creds = pa_pdispatch_creds(pd))) if (getuid() == creds->uid) - pa_pstream_use_shm(c->pstream, 1); + pa_pstream_enable_shm(c->pstream, TRUE); #endif } reply = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag); - pa_tagstruct_puts(reply, c->name); + + if (c->version >= 13) { + pa_init_proplist(c->proplist); + pa_tagstruct_put_proplist(reply, c->proplist); + } else + pa_tagstruct_puts(reply, pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)); + pa_pstream_send_tagstruct(c->pstream, reply); pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, setup_complete_callback, c, NULL); @@ -424,11 +468,19 @@ static void setup_complete_callback(pa_pdispatch *pd, uint32_t command, uint32_t } case PA_CONTEXT_SETTING_NAME : + + if ((c->version >= 13 && (pa_tagstruct_getu32(t, &c->client_index) < 0 || + c->client_index == PA_INVALID_INDEX)) || + !pa_tagstruct_eof(t)) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + pa_context_set_state(c, PA_CONTEXT_READY); break; default: - pa_assert(0); + pa_assert_not_reached(); } finish: @@ -455,7 +507,7 @@ static void setup_context(pa_context *c, pa_iochannel *io) { c->pdispatch = pa_pdispatch_new(c->mainloop, command_table, PA_COMMAND_MAX); if (!c->conf->cookie_valid) - pa_log_warn("No cookie loaded. Attempting to connect without."); + pa_log_info("No cookie loaded. Attempting to connect without."); t = pa_tagstruct_command(c, PA_COMMAND_AUTH, &tag); pa_tagstruct_putu32(t, PA_PROTOCOL_VERSION); @@ -494,10 +546,13 @@ static int context_connect_spawn(pa_context *c) { int fds[2] = { -1, -1} ; pa_iochannel *io; + if (getuid() == 0) + return -1; + pa_context_ref(c); if (socketpair(AF_UNIX, SOCK_STREAM, 0, fds) < 0) { - pa_log("socketpair(): %s", pa_cstrerror(errno)); + pa_log_error("socketpair(): %s", pa_cstrerror(errno)); pa_context_fail(c, PA_ERR_INTERNAL); goto fail; } @@ -511,7 +566,7 @@ static int context_connect_spawn(pa_context *c) { c->spawn_api.prefork(); if ((pid = fork()) < 0) { - pa_log("fork(): %s", pa_cstrerror(errno)); + pa_log_error("fork(): %s", pa_cstrerror(errno)); pa_context_fail(c, PA_ERR_INTERNAL); if (c->spawn_api.postfork) @@ -526,9 +581,13 @@ static int context_connect_spawn(pa_context *c) { #define MAX_ARGS 64 const char * argv[MAX_ARGS+1]; int n; + char *f; + + pa_close_all(fds[1], -1); - /* Not required, since fds[0] has CLOEXEC enabled anyway */ - pa_assert_se(pa_close(fds[0]) == 0); + f = pa_sprintf_malloc("%i", fds[1]); + pa_set_env("PULSE_PASSED_FD", f); + pa_xfree(f); if (c->spawn_api.atfork) c->spawn_api.atfork(); @@ -561,6 +620,8 @@ static int context_connect_spawn(pa_context *c) { /* Parent */ + pa_assert_se(pa_close(fds[1]) == 0); + r = waitpid(pid, &status, 0); if (c->spawn_api.postfork) @@ -575,14 +636,12 @@ static int context_connect_spawn(pa_context *c) { goto fail; } - pa_assert_se(pa_close(fds[1]) == 0); + c->is_local = TRUE; - c->is_local = 1; + unlock_autospawn_lock_file(c); io = pa_iochannel_new(c->mainloop, fds[0], fds[0]); - setup_context(c, io); - unlock_autospawn_lock_file(c); pa_context_unref(c); @@ -634,7 +693,7 @@ static int try_next_connection(pa_context *c) { if (!(c->client = pa_socket_client_new_string(c->mainloop, u, PA_NATIVE_DEFAULT_PORT))) continue; - c->is_local = pa_socket_client_is_local(c->client); + c->is_local = !!pa_socket_client_is_local(c->client); pa_socket_client_set_callback(c->client, on_connection, c); break; } @@ -649,6 +708,7 @@ finish: static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userdata) { pa_context *c = userdata; + int saved_errno = errno; pa_assert(client); pa_assert(c); @@ -661,7 +721,9 @@ static void on_connection(pa_socket_client *client, pa_iochannel*io, void *userd if (!io) { /* Try the item in the list */ - if (errno == ECONNREFUSED || errno == ETIMEDOUT || errno == EHOSTUNREACH) { + if (saved_errno == ECONNREFUSED || + saved_errno == ETIMEDOUT || + saved_errno == EHOSTUNREACH) { try_next_connection(c); goto finish; } @@ -677,6 +739,25 @@ finish: pa_context_unref(c); } + +static char *get_legacy_runtime_dir(void) { + char *p, u[128]; + struct stat st; + + if (!pa_get_user_name(u, sizeof(u))) + return NULL; + + p = pa_sprintf_malloc("/tmp/pulse-%s", u); + + if (stat(p, &st) < 0) + return NULL; + + if (st.st_uid != getuid()) + return NULL; + + return p; +} + int pa_context_connect( pa_context *c, const char *server, @@ -705,8 +786,8 @@ int pa_context_connect( goto finish; } } else { - char *d; - char ufn[PATH_MAX]; + char *d, *ufn; + static char *legacy_dir; /* Prepend in reverse order */ @@ -726,25 +807,34 @@ int pa_context_connect( c->server_list = pa_strlist_prepend(c->server_list, "tcp4:localhost"); /* The system wide instance */ - c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH "/" PA_NATIVE_DEFAULT_UNIX_SOCKET); + c->server_list = pa_strlist_prepend(c->server_list, PA_SYSTEM_RUNTIME_PATH PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET); + + /* The old per-user instance path. This is supported only to easy upgrades */ + if ((legacy_dir = get_legacy_runtime_dir())) { + char *p = pa_sprintf_malloc("%s" PA_PATH_SEP PA_NATIVE_DEFAULT_UNIX_SOCKET, legacy_dir); + c->server_list = pa_strlist_prepend(c->server_list, p); + pa_xfree(p); + pa_xfree(legacy_dir); + } /* The per-user instance */ - c->server_list = pa_strlist_prepend(c->server_list, pa_runtime_path(PA_NATIVE_DEFAULT_UNIX_SOCKET, ufn, sizeof(ufn))); + c->server_list = pa_strlist_prepend(c->server_list, ufn = pa_runtime_path(PA_NATIVE_DEFAULT_UNIX_SOCKET)); + pa_xfree(ufn); /* Wrap the connection attempts in a single transaction for sane autospawn locking */ if (!(flags & PA_CONTEXT_NOAUTOSPAWN) && c->conf->autospawn) { - char lf[PATH_MAX]; + char *lf; - pa_runtime_path(AUTOSPAWN_LOCK, lf, sizeof(lf)); - pa_make_secure_parent_dir(lf, 0700, (uid_t)-1, (gid_t)-1); + lf = pa_runtime_path(AUTOSPAWN_LOCK); pa_assert(c->autospawn_lock_fd <= 0); c->autospawn_lock_fd = pa_lock_lockfile(lf); + pa_xfree(lf); if (api) c->spawn_api = *api; - c->do_autospawn = 1; - } + c->do_autospawn = TRUE; + } } pa_context_set_state(c, PA_CONTEXT_CONNECTING); @@ -760,7 +850,8 @@ void pa_context_disconnect(pa_context *c) { pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); - pa_context_set_state(c, PA_CONTEXT_TERMINATED); + if (PA_CONTEXT_IS_GOOD(c->state)) + pa_context_set_state(c, PA_CONTEXT_TERMINATED); } pa_context_state_t pa_context_get_state(pa_context *c) { @@ -781,6 +872,9 @@ void pa_context_set_state_callback(pa_context *c, pa_context_notify_cb_t cb, voi pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); + if (c->state == PA_CONTEXT_TERMINATED || c->state == PA_CONTEXT_FAILED) + return; + c->state_callback = cb; c->state_userdata = userdata; } @@ -789,11 +883,7 @@ int pa_context_is_pending(pa_context *c) { pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); - PA_CHECK_VALIDITY(c, - c->state == PA_CONTEXT_CONNECTING || - c->state == PA_CONTEXT_AUTHORIZING || - c->state == PA_CONTEXT_SETTING_NAME || - c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE); return (c->pstream && pa_pstream_is_pending(c->pstream)) || (c->pdispatch && pa_pdispatch_is_pending(c->pdispatch)) || @@ -870,7 +960,7 @@ void pa_context_simple_ack_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_U goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; success = 0; @@ -889,7 +979,7 @@ finish: pa_operation_unref(o); } -pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata) { +pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, pa_pdispatch_cb_t internal_cb, pa_operation_cb_t cb, void *userdata) { pa_tagstruct *t; pa_operation *o; uint32_t tag; @@ -899,32 +989,20 @@ pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); - o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + o = pa_operation_new(c, NULL, cb, userdata); - t = pa_tagstruct_command(c, PA_COMMAND_EXIT, &tag); + t = pa_tagstruct_command(c, command, &tag); pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, internal_cb, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); return o; } -pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, pa_pdispatch_cb_t internal_cb, pa_operation_cb_t cb, void *userdata) { - pa_tagstruct *t; - pa_operation *o; - uint32_t tag; - +pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata) { pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); - PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); - - o = pa_operation_new(c, NULL, cb, userdata); - - t = pa_tagstruct_command(c, command, &tag); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, internal_cb, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); - - return o; + return pa_context_send_simple_command(c, PA_COMMAND_EXIT, pa_context_simple_ack_callback, (pa_operation_cb_t) cb, userdata); } pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) { @@ -938,7 +1016,6 @@ pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_co PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); - t = pa_tagstruct_command(c, PA_COMMAND_SET_DEFAULT_SINK, &tag); pa_tagstruct_puts(t, name); pa_pstream_send_tagstruct(c->pstream, t); @@ -958,7 +1035,6 @@ pa_operation* pa_context_set_default_source(pa_context *c, const char *name, pa_ PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); - t = pa_tagstruct_command(c, PA_COMMAND_SET_DEFAULT_SOURCE, &tag); pa_tagstruct_puts(t, name); pa_pstream_send_tagstruct(c->pstream, t); @@ -971,15 +1047,13 @@ int pa_context_is_local(pa_context *c) { pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); - PA_CHECK_VALIDITY(c, c->is_local >= 0, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_ANY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE, -1); - return c->is_local; + return !!c->is_local; } pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata) { - pa_tagstruct *t; pa_operation *o; - uint32_t tag; pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); @@ -987,12 +1061,22 @@ pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_su PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); - o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + if (c->version >= 13) { + pa_proplist *p = pa_proplist_new(); - t = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag); - pa_tagstruct_puts(t, name); - pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, name); + o = pa_context_proplist_update(c, PA_UPDATE_REPLACE, p, cb, userdata); + pa_proplist_free(p); + } else { + pa_tagstruct *t; + uint32_t tag; + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + t = pa_tagstruct_command(c, PA_COMMAND_SET_CLIENT_NAME, &tag); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + } return o; } @@ -1024,6 +1108,8 @@ uint32_t pa_context_get_server_protocol_version(pa_context *c) { pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); + PA_CHECK_VALIDITY_RETURN_ANY(c, PA_CONTEXT_IS_GOOD(c->state), PA_ERR_BADSTATE, PA_INVALID_INDEX); + return c->version; } @@ -1039,3 +1125,153 @@ pa_tagstruct *pa_tagstruct_command(pa_context *c, uint32_t command, uint32_t *ta return t; } + +uint32_t pa_context_get_index(pa_context *c) { + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_CHECK_VALIDITY_RETURN_ANY(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE, PA_INVALID_INDEX); + PA_CHECK_VALIDITY_RETURN_ANY(c, c->version >= 13, PA_ERR_NOTSUPPORTED, PA_INVALID_INDEX); + + return c->client_index; +} + +pa_operation *pa_context_proplist_update(pa_context *c, pa_update_mode_t mode, pa_proplist *p, pa_context_success_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(c, mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_UPDATE_CLIENT_PROPLIST, &tag); + pa_tagstruct_putu32(t, (uint32_t) mode); + pa_tagstruct_put_proplist(t, p); + + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + /* Please note that we don't update c->proplist here, because we + * don't export that field */ + + return o; +} + +pa_operation *pa_context_proplist_remove(pa_context *c, const char *const keys[], pa_context_success_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + const char * const *k; + + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(c, keys && keys[0], PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command(c, PA_COMMAND_REMOVE_CLIENT_PROPLIST, &tag); + + for (k = keys; *k; k++) + pa_tagstruct_puts(t, *k); + + pa_tagstruct_puts(t, NULL); + + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + /* Please note that we don't update c->proplist here, because we + * don't export that field */ + + return o; +} + +void pa_init_proplist(pa_proplist *p) { + int a, b; +#ifndef HAVE_DECL_ENVIRON + extern char **environ; +#endif + char **e; + + pa_assert(p); + + for (e = environ; *e; e++) { + + if (pa_startswith(*e, "PULSE_PROP_")) { + size_t kl = strcspn(*e+11, "="); + char *k; + + if ((*e)[11+kl] != '=') + continue; + + if (!pa_utf8_valid(*e+11+kl+1)) + continue; + + k = pa_xstrndup(*e+11, kl); + + if (pa_proplist_contains(p, k)) { + pa_xfree(k); + continue; + } + + pa_proplist_sets(p, k, *e+11+kl+1); + pa_xfree(k); + } + } + + if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_ID)) { + char t[32]; + pa_snprintf(t, sizeof(t), "%lu", (unsigned long) getpid()); + pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_ID, t); + } + + if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_USER)) { + char t[64]; + if (pa_get_user_name(t, sizeof(t))) { + char *c = pa_utf8_filter(t); + pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_USER, c); + pa_xfree(c); + } + } + + if (!pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_HOST)) { + char t[64]; + if (pa_get_host_name(t, sizeof(t))) { + char *c = pa_utf8_filter(t); + pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_HOST, c); + pa_xfree(c); + } + } + + a = pa_proplist_contains(p, PA_PROP_APPLICATION_PROCESS_BINARY); + b = pa_proplist_contains(p, PA_PROP_APPLICATION_NAME); + + if (!a || !b) { + char t[PATH_MAX]; + if (pa_get_binary_name(t, sizeof(t))) { + char *c = pa_utf8_filter(t); + + if (!a) + pa_proplist_sets(p, PA_PROP_APPLICATION_PROCESS_BINARY, c); + if (!b) + pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, c); + + pa_xfree(c); + } + } + + if (!pa_proplist_contains(p, PA_PROP_APPLICATION_LANGUAGE)) { + const char *l; + + if ((l = setlocale(LC_MESSAGES, NULL))) + pa_proplist_sets(p, PA_PROP_APPLICATION_LANGUAGE, l); + } +} diff --git a/src/pulse/context.h b/src/pulse/context.h index 1de3abad..143508f4 100644 --- a/src/pulse/context.h +++ b/src/pulse/context.h @@ -30,6 +30,7 @@ #include <pulse/mainloop-api.h> #include <pulse/cdecl.h> #include <pulse/operation.h> +#include <pulse/proplist.h> /** \page async Asynchronous API * @@ -166,9 +167,15 @@ typedef void (*pa_context_notify_cb_t)(pa_context *c, void *userdata); typedef void (*pa_context_success_cb_t) (pa_context *c, int success, void *userdata); /** Instantiate a new connection context with an abstract mainloop API - * and an application name */ + * and an application name. It is recommended to use pa_context_new_with_proplist() + * instead and specify some initial properties.*/ pa_context *pa_context_new(pa_mainloop_api *mainloop, const char *name); +/** Instantiate a new connection context with an abstract mainloop API + * and an application name, and specify the the initial client property + * list. \since 0.9.11 */ +pa_context *pa_context_new_with_proplist(pa_mainloop_api *mainloop, const char *name, pa_proplist *proplist); + /** Decrease the reference counter of the context by one */ void pa_context_unref(pa_context *c); @@ -207,27 +214,42 @@ pa_operation* pa_context_drain(pa_context *c, pa_context_notify_cb_t cb, void *u * returning a success notification */ pa_operation* pa_context_exit_daemon(pa_context *c, pa_context_success_cb_t cb, void *userdata); -/** Set the name of the default sink. \since 0.4 */ +/** Set the name of the default sink. */ pa_operation* pa_context_set_default_sink(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata); -/** Set the name of the default source. \since 0.4 */ +/** Set the name of the default source. */ pa_operation* pa_context_set_default_source(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata); -/** Returns 1 when the connection is to a local daemon. Returns negative when no connection has been made yet. \since 0.5 */ +/** Returns 1 when the connection is to a local daemon. Returns negative when no connection has been made yet. */ int pa_context_is_local(pa_context *c); -/** Set a different application name for context on the server. \since 0.5 */ +/** Set a different application name for context on the server. */ pa_operation* pa_context_set_name(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata); -/** Return the server name this context is connected to. \since 0.7 */ +/** Return the server name this context is connected to. */ const char* pa_context_get_server(pa_context *c); -/** Return the protocol version of the library. \since 0.8 */ +/** Return the protocol version of the library. */ uint32_t pa_context_get_protocol_version(pa_context *c); -/** Return the protocol version of the connected server. \since 0.8 */ +/** Return the protocol version of the connected server. */ uint32_t pa_context_get_server_protocol_version(pa_context *c); +/* Update the property list of the client, adding new entries. Please + * note that it is highly recommended to set as much properties + * initially via pa_context_new_with_proplist() as possible instead a + * posteriori with this function, since that information may then be + * used to route streams of the client to the right device. \since 0.9.11 */ +pa_operation *pa_context_proplist_update(pa_context *c, pa_update_mode_t mode, pa_proplist *p, pa_context_success_cb_t cb, void *userdata); + +/* Update the property list of the client, remove entries. \since 0.9.11 */ +pa_operation *pa_context_proplist_remove(pa_context *c, const char *const keys[], pa_context_success_cb_t cb, void *userdata); + +/** Return the client index this context is + * identified in the server with. This is useful for usage with the + * introspection functions, such as pa_context_get_client_info(). \since 0.9.11 */ +uint32_t pa_context_get_index(pa_context *s); + PA_C_DECL_END #endif diff --git a/src/pulse/def.h b/src/pulse/def.h index dabbc5eb..10722329 100644 --- a/src/pulse/def.h +++ b/src/pulse/def.h @@ -48,6 +48,15 @@ typedef enum pa_context_state { PA_CONTEXT_TERMINATED /**< The connection was terminated cleanly */ } pa_context_state_t; +/** Return non-zero if the passed state is one of the connected states */ +static inline int PA_CONTEXT_IS_GOOD(pa_context_state_t x) { + return + x == PA_CONTEXT_CONNECTING || + x == PA_CONTEXT_AUTHORIZING || + x == PA_CONTEXT_SETTING_NAME || + x == PA_CONTEXT_READY; +} + /** The state of a stream */ typedef enum pa_stream_state { PA_STREAM_UNCONNECTED, /**< The stream is not yet connected to any sink or source */ @@ -57,6 +66,13 @@ typedef enum pa_stream_state { PA_STREAM_TERMINATED /**< The stream has been terminated cleanly */ } pa_stream_state_t; +/** Return non-zero if the passed state is one of the connected states */ +static inline int PA_STREAM_IS_GOOD(pa_stream_state_t x) { + return + x == PA_STREAM_CREATING || + x == PA_STREAM_READY; +} + /** The state of an operation */ typedef enum pa_operation_state { PA_OPERATION_RUNNING, /**< The operation is still running */ @@ -67,7 +83,7 @@ typedef enum pa_operation_state { /** An invalid index */ #define PA_INVALID_INDEX ((uint32_t) -1) -/** Some special flags for contexts. \since 0.8 */ +/** Some special flags for contexts. */ typedef enum pa_context_flags { PA_CONTEXT_NOAUTOSPAWN = 1 /**< Disabled autospawning of the PulseAudio daemon if required */ } pa_context_flags_t; @@ -80,7 +96,7 @@ typedef enum pa_stream_direction { PA_STREAM_UPLOAD /**< Sample upload stream */ } pa_stream_direction_t; -/** Some special flags for stream connections. \since 0.6 */ +/** Some special flags for stream connections. */ typedef enum pa_stream_flags { PA_STREAM_START_CORKED = 1, /**< Create the stream corked, requiring an explicit pa_stream_cork() call to uncork it. */ PA_STREAM_INTERPOLATE_TIMING = 2, /**< Interpolate the latency for @@ -209,15 +225,73 @@ typedef enum pa_stream_flags { * least PA 0.9.8. It is ignored * on older servers. \since * 0.9.8 */ + PA_STREAM_PEAK_DETECT = 2048, /**< Find peaks instead of + * resampling. \since 0.9.11 */ + + PA_STREAM_START_MUTED = 4096, /**< Create in muted state. \since 0.9.11 */ + + + PA_STREAM_ADJUST_LATENCY = 8192, /**< Try to adjust the latency of + * the sink/source based on the + * requested buffer metrics and + * adjust buffer metrics + * accordingly. \since 0.9.11 */ } pa_stream_flags_t; + +/** English is an evil language \since 0.9.11 */ +#define PA_STREAM_NOT_MONOTONIC PA_STREAM_NOT_MONOTONOUS + /** Playback and record buffer metrics */ typedef struct pa_buffer_attr { - uint32_t maxlength; /**< Maximum length of the buffer */ - uint32_t tlength; /**< Playback only: target length of the buffer. The server tries to assure that at least tlength bytes are always available in the buffer */ - uint32_t prebuf; /**< Playback only: pre-buffering. The server does not start with playback before at least prebug bytes are available in the buffer */ - uint32_t minreq; /**< Playback only: minimum request. The server does not request less than minreq bytes from the client, instead waints until the buffer is free enough to request more bytes at once */ - uint32_t fragsize; /**< Recording only: fragment size. The server sends data in blocks of fragsize bytes size. Large values deminish interactivity with other operations on the connection context but decrease control overhead. */ + uint32_t maxlength; /**< Maximum length of the + * buffer. Setting this to 0 will + * initialize this to the maximum value + * supported by server, which is + * recommended. */ + uint32_t tlength; /**< Playback only: target length of the + * buffer. The server tries to assure + * that at least tlength bytes are always + * available in the buffer. It is + * recommended to set this to 0, which + * will initialize this to a value that + * is deemed sensible by the + * server. However, this value will + * default to something like 2s, i.e. for + * applications that have specific + * latency requirements this value should + * be set to the maximum latency that the + * application can deal with. */ + uint32_t prebuf; /**< Playback only: pre-buffering. The + * server does not start with playback + * before at least prebug bytes are + * available in the buffer. It is + * recommended to set this to 0, which + * will initialize this to the same value + * as tlength, whatever that may be. */ + uint32_t minreq; /**< Playback only: minimum request. The + * server does not request less than + * minreq bytes from the client, instead + * waits until the buffer is free enough + * to request more bytes at once. It is + * recommended to set this to 0, which + * will initialize this to a value that + * is deemed sensible by the server. */ + uint32_t fragsize; /**< Recording only: fragment size. The + * server sends data in blocks of + * fragsize bytes size. Large values + * deminish interactivity with other + * operations on the connection context + * but decrease control overhead. It is + * recommended to set this to 0, which + * will initialize this to a value that + * is deemed sensible by the + * server. However, this value will + * default to something like 2s, i.e. for + * applications that have specific + * latency requirements this value should + * be set to the maximum latency that the + * application can deal with. */ } pa_buffer_attr; /** Error values as used by pa_context_errno(). Use pa_strerror() to convert these values to human readable strings */ @@ -239,9 +313,10 @@ enum { PA_ERR_MODINITFAILED, /**< Module initialization failed */ PA_ERR_BADSTATE, /**< Bad state */ PA_ERR_NODATA, /**< No data */ - PA_ERR_VERSION, /**< Incompatible protocol version \since 0.8 */ - PA_ERR_TOOLARGE, /**< Data too large \since 0.8.1 */ + PA_ERR_VERSION, /**< Incompatible protocol version */ + PA_ERR_TOOLARGE, /**< Data too large */ PA_ERR_NOTSUPPORTED, /**< Operation not supported \since 0.9.5 */ + PA_ERR_UNKNOWN, /**< The error code was unknown to the client */ PA_ERR_MAX /**< Not really an error but the first invalid error code */ }; @@ -255,9 +330,9 @@ typedef enum pa_subscription_mask { PA_SUBSCRIPTION_MASK_MODULE = 16, /**< Module events */ PA_SUBSCRIPTION_MASK_CLIENT = 32, /**< Client events */ PA_SUBSCRIPTION_MASK_SAMPLE_CACHE = 64, /**< Sample cache events */ - PA_SUBSCRIPTION_MASK_SERVER = 128, /**< Other global server changes. \since 0.4 */ - PA_SUBSCRIPTION_MASK_AUTOLOAD = 256, /**< Autoload table events. \since 0.5 */ - PA_SUBSCRIPTION_MASK_ALL = 511 /**< Catch all events \since 0.8 */ + PA_SUBSCRIPTION_MASK_SERVER = 128, /**< Other global server changes. */ + PA_SUBSCRIPTION_MASK_AUTOLOAD = 256, /**< Autoload table events. */ + PA_SUBSCRIPTION_MASK_ALL = 511 /**< Catch all events */ } pa_subscription_mask_t; /** Subscription event types, as used by pa_context_subscribe() */ @@ -269,8 +344,8 @@ typedef enum pa_subscription_event_type { PA_SUBSCRIPTION_EVENT_MODULE = 4, /**< Event type: Module */ PA_SUBSCRIPTION_EVENT_CLIENT = 5, /**< Event type: Client */ PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE = 6, /**< Event type: Sample cache item */ - PA_SUBSCRIPTION_EVENT_SERVER = 7, /**< Event type: Global server change, only occuring with PA_SUBSCRIPTION_EVENT_CHANGE. \since 0.4 */ - PA_SUBSCRIPTION_EVENT_AUTOLOAD = 8, /**< Event type: Autoload table changes. \since 0.5 */ + PA_SUBSCRIPTION_EVENT_SERVER = 7, /**< Event type: Global server change, only occuring with PA_SUBSCRIPTION_EVENT_CHANGE. */ + PA_SUBSCRIPTION_EVENT_AUTOLOAD = 8, /**< Event type: Autoload table changes. */ PA_SUBSCRIPTION_EVENT_FACILITY_MASK = 15, /**< A mask to extract the event type from an event value */ PA_SUBSCRIPTION_EVENT_NEW = 0, /**< A new object was created */ @@ -297,7 +372,9 @@ typedef enum pa_subscription_event_type { * source_usec+buffer_usec+transport_usec-sink_usec. (Take care of * sign issues!) When connected to a monitor source sink_usec contains * the latency of the owning sink. The two latency estimations - * described here are implemented in pa_stream_get_latency().*/ + * described here are implemented in pa_stream_get_latency(). Please + * note that this structure can be extended as part of evolutionary + * API updates at any time in any new release.*/ typedef struct pa_timing_info { struct timeval timestamp; /**< The time when this timing info structure was current */ int synchronized_clocks; /**< Non-zero if the local and the @@ -306,14 +383,21 @@ typedef struct pa_timing_info { * detected transport_usec becomes much * more reliable. However, the code that * detects synchronized clocks is very - * limited und unreliable itself. \since - * 0.5 */ + * limited und unreliable itself. */ pa_usec_t sink_usec; /**< Time in usecs a sample takes to be played on the sink. For playback streams and record streams connected to a monitor source. */ - pa_usec_t source_usec; /**< Time in usecs a sample takes from being recorded to being delivered to the application. Only for record streams. \since 0.5*/ - pa_usec_t transport_usec; /**< Estimated time in usecs a sample takes to be transferred to/from the daemon. For both playback and record streams. \since 0.5 */ - - int playing; /**< Non-zero when the stream is currently playing. Only for playback streams. */ + pa_usec_t source_usec; /**< Time in usecs a sample takes from being recorded to being delivered to the application. Only for record streams. */ + pa_usec_t transport_usec; /**< Estimated time in usecs a sample takes to be transferred to/from the daemon. For both playback and record streams. */ + + int playing; /**< Non-zero when the stream is + * currently not underrun and data is + * being passed on to the device. Only + * for playback streams. This field does + * not say whether the data is actually + * already being played. To determine + * this check whether since_underrun + * (converted to usec) is larger than + * sink_usec.*/ int write_index_corrupt; /**< Non-zero if write_index is not * up-to-date because a local write @@ -322,20 +406,19 @@ typedef struct pa_timing_info { * info was current . Only write * commands with SEEK_RELATIVE_ON_READ * and SEEK_RELATIVE_END can corrupt - * write_index. \since 0.8 */ + * write_index. */ int64_t write_index; /**< Current write index into the * playback buffer in bytes. Think twice before * using this for seeking purposes: it * might be out of date a the time you * want to use it. Consider using - * PA_SEEK_RELATIVE instead. \since - * 0.8 */ + * PA_SEEK_RELATIVE instead. */ int read_index_corrupt; /**< Non-zero if read_index is not * up-to-date because a local pause or * flush request that corrupted it has * been issued in the time since this - * latency info was current. \since 0.8 */ + * latency info was current. */ int64_t read_index; /**< Current read index into the * playback buffer in bytes. Think twice before @@ -343,7 +426,20 @@ typedef struct pa_timing_info { * might be out of date a the time you * want to use it. Consider using * PA_SEEK_RELATIVE_ON_READ - * instead. \since 0.8 */ + * instead. */ + + pa_usec_t configured_sink_usec; /**< The static configured latency for + * the sink. \since 0.9.11 */ + pa_usec_t configured_source_usec; /**< The static configured latency for + * the source. \since 0.9.11 */ + + int64_t since_underrun; /**< Bytes that were handed to the sink + since the last underrun happened, or + since playback started again after + the last underrun. playing will tell + you which case it is. \since + 0.9.11 */ + } pa_timing_info; /** A structure for the spawn api. This may be used to integrate auto @@ -352,7 +448,7 @@ typedef struct pa_timing_info { * waitpid() is used on the child's PID. The spawn routine will not * block or ignore SIGCHLD signals, since this cannot be done in a * thread compatible way. You might have to do this in - * prefork/postfork. \since 0.4 */ + * prefork/postfork. */ typedef struct pa_spawn_api { void (*prefork)(void); /**< Is called just before the fork in the parent process. May be NULL. */ void (*postfork)(void); /**< Is called immediately after the fork in the parent process. May be NULL.*/ @@ -365,7 +461,7 @@ typedef struct pa_spawn_api { * passed to the new process. */ } pa_spawn_api; -/** Seek type for pa_stream_write(). \since 0.8*/ +/** Seek type for pa_stream_write(). */ typedef enum pa_seek_mode { PA_SEEK_RELATIVE = 0, /**< Seek relatively to the write index */ PA_SEEK_ABSOLUTE = 1, /**< Seek relatively to the start of the buffer queue */ @@ -373,20 +469,24 @@ typedef enum pa_seek_mode { PA_SEEK_RELATIVE_END = 3 /**< Seek relatively to the current end of the buffer queue. */ } pa_seek_mode_t; -/** Special sink flags. \since 0.8 */ +/** Special sink flags. */ typedef enum pa_sink_flags { PA_SINK_HW_VOLUME_CTRL = 1, /**< Supports hardware volume control */ PA_SINK_LATENCY = 2, /**< Supports latency querying */ PA_SINK_HARDWARE = 4, /**< Is a hardware sink of some kind, in contrast to "virtual"/software sinks \since 0.9.3 */ - PA_SINK_NETWORK = 8 /**< Is a networked sink of some kind. \since 0.9.7 */ + PA_SINK_NETWORK = 8, /**< Is a networked sink of some kind. \since 0.9.7 */ + PA_SINK_HW_MUTE_CTRL = 16, /**< Supports hardware mute control \since 0.9.11 */ + PA_SINK_DECIBEL_VOLUME = 32 /**< Volume can be translated to dB with pa_sw_volume_to_dB() \since 0.9.11 */ } pa_sink_flags_t; -/** Special source flags. \since 0.8 */ +/** Special source flags. */ typedef enum pa_source_flags { PA_SOURCE_HW_VOLUME_CTRL = 1, /**< Supports hardware volume control */ PA_SOURCE_LATENCY = 2, /**< Supports latency querying */ PA_SOURCE_HARDWARE = 4, /**< Is a hardware source of some kind, in contrast to "virtual"/software source \since 0.9.3 */ - PA_SOURCE_NETWORK = 8 /**< Is a networked sink of some kind. \since 0.9.7 */ + PA_SOURCE_NETWORK = 8, /**< Is a networked sink of some kind. \since 0.9.7 */ + PA_SOURCE_HW_MUTE_CTRL = 16, /**< Supports hardware mute control \since 0.9.11 */ + PA_SOURCE_DECIBEL_VOLUME = 32 /**< Volume can be translated to dB with pa_sw_volume_to_dB() \since 0.9.11 */ } pa_source_flags_t; /** A generic free() like callback prototype */ diff --git a/src/pulsecore/gccmacro.h b/src/pulse/gccmacro.h index f94a8c45..032c3bae 100644 --- a/src/pulsecore/gccmacro.h +++ b/src/pulse/gccmacro.h @@ -77,13 +77,21 @@ #endif #endif -#ifndef PA_LIKELY +#ifndef PA_GCC_DEPRECATED #ifdef __GNUC__ -#define PA_LIKELY(x) (__builtin_expect(!!(x),1)) -#define PA_UNLIKELY(x) (__builtin_expect((x),0)) +#define PA_GCC_DEPRECATED __attribute__ ((deprecated)) #else -#define PA_LIKELY(x) (x) -#define PA_UNLIKELY(x) (x) +/** This function is deprecated **/ +#define PA_GCC_DEPRECATED +#endif +#endif + +#ifndef PA_GCC_PACKED +#ifdef __GNUCC__ +#define PA_GCC_PACKED __attribute__ ((packed)) +#else +/** Structure shall be packed in memory **/ +#define PA_GCC_PACKED #endif #endif diff --git a/src/pulse/internal.h b/src/pulse/internal.h index 873f1363..d346e945 100644 --- a/src/pulse/internal.h +++ b/src/pulse/internal.h @@ -42,6 +42,7 @@ #include <pulsecore/memblockq.h> #include <pulsecore/hashmap.h> #include <pulsecore/refcnt.h> +#include <pulsecore/time-smoother.h> #include "client-conf.h" @@ -50,7 +51,7 @@ struct pa_context { PA_REFCNT_DECLARE; - char *name; + pa_proplist *proplist; pa_mainloop_api* mainloop; pa_socket_client *client; @@ -69,14 +70,13 @@ struct pa_context { pa_context_notify_cb_t state_callback; void *state_userdata; - pa_context_subscribe_cb_t subscribe_callback; void *subscribe_userdata; pa_mempool *mempool; - int is_local; - int do_autospawn; + pa_bool_t is_local; + pa_bool_t do_autospawn; int autospawn_lock_fd; pa_spawn_api spawn_api; @@ -85,38 +85,43 @@ struct pa_context { char *server; pa_client_conf *conf; + + uint32_t client_index; }; -#define PA_MAX_WRITE_INDEX_CORRECTIONS 10 +#define PA_MAX_WRITE_INDEX_CORRECTIONS 32 typedef struct pa_index_correction { uint32_t tag; - int valid; int64_t value; - int absolute, corrupt; + pa_bool_t valid:1; + pa_bool_t absolute:1; + pa_bool_t corrupt:1; } pa_index_correction; struct pa_stream { PA_REFCNT_DECLARE; + PA_LLIST_FIELDS(pa_stream); + pa_context *context; pa_mainloop_api *mainloop; - PA_LLIST_FIELDS(pa_stream); - char *name; - pa_bool_t manual_buffer_attr; - pa_buffer_attr buffer_attr; + pa_stream_direction_t direction; + pa_stream_state_t state; + pa_stream_flags_t flags; + pa_sample_spec sample_spec; pa_channel_map channel_map; - pa_stream_flags_t flags; + + pa_proplist *proplist; + uint32_t channel; + pa_bool_t channel_valid; uint32_t syncid; - int channel_valid; uint32_t stream_index; - pa_stream_direction_t direction; - pa_stream_state_t state; - pa_bool_t buffer_attr_not_ready, timing_info_not_ready; uint32_t requested_bytes; + pa_buffer_attr buffer_attr; uint32_t device_index; char *device_name; @@ -126,11 +131,11 @@ struct pa_stream { void *peek_data; pa_memblockq *record_memblockq; - int corked; + pa_bool_t corked; /* Store latest latency info */ pa_timing_info timing_info; - int timing_info_valid; + pa_bool_t timing_info_valid; /* Use to make sure that time advances monotonically */ pa_usec_t previous_time; @@ -145,10 +150,9 @@ struct pa_stream { /* Latency interpolation stuff */ pa_time_event *auto_timing_update_event; - int auto_timing_update_requested; + pa_bool_t auto_timing_update_requested; - pa_usec_t cached_time; - int cached_time_valid; + pa_smoother *smoother; /* Callbacks */ pa_stream_notify_cb_t state_callback; @@ -167,6 +171,8 @@ struct pa_stream { void *moved_userdata; pa_stream_notify_cb_t suspended_callback; void *suspended_userdata; + pa_stream_notify_cb_t started_callback; + void *started_userdata; }; typedef void (*pa_operation_cb_t)(void); @@ -192,7 +198,7 @@ void pa_command_subscribe_event(pa_pdispatch *pd, uint32_t command, uint32_t tag void pa_command_overflow_or_underflow(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); void pa_command_stream_suspended(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); - +void pa_command_stream_started(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); pa_operation *pa_operation_new(pa_context *c, pa_stream *s, pa_operation_cb_t callback, void *userdata); void pa_operation_done(pa_operation *o); @@ -204,7 +210,7 @@ void pa_stream_simple_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t void pa_context_fail(pa_context *c, int error); int pa_context_set_error(pa_context *c, int error); void pa_context_set_state(pa_context *c, pa_context_state_t st); -int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t); +int pa_context_handle_error(pa_context *c, uint32_t command, pa_tagstruct *t, pa_bool_t fail); pa_operation* pa_context_send_simple_command(pa_context *c, uint32_t command, void (*internal_callback)(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata), void (*cb)(void), void *userdata); void pa_stream_set_state(pa_stream *s, pa_stream_state_t st); @@ -226,5 +232,6 @@ pa_tagstruct *pa_tagstruct_command(pa_context *c, uint32_t command, uint32_t *ta #define PA_CHECK_VALIDITY_RETURN_NULL(context, expression, error) PA_CHECK_VALIDITY_RETURN_ANY(context, expression, error, NULL) +void pa_init_proplist(pa_proplist *p); #endif diff --git a/src/pulse/introspect.c b/src/pulse/introspect.c index 6610a724..857e82b4 100644 --- a/src/pulse/introspect.c +++ b/src/pulse/introspect.c @@ -27,8 +27,8 @@ #endif #include <pulse/context.h> +#include <pulse/gccmacro.h> -#include <pulsecore/gccmacro.h> #include <pulsecore/macro.h> #include <pulsecore/pstream-util.h> @@ -52,7 +52,7 @@ static void context_stat_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNU goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; p = NULL; @@ -95,7 +95,7 @@ static void context_get_server_info_callback(pa_pdispatch *pd, uint32_t command, goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; p = NULL; @@ -140,7 +140,7 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, P goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -149,7 +149,10 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, P while (!pa_tagstruct_eof(t)) { pa_sink_info i; + pa_bool_t mute = FALSE; + memset(&i, 0, sizeof(i)); + i.proplist = pa_proplist_new(); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || @@ -158,23 +161,30 @@ static void context_get_sink_info_callback(pa_pdispatch *pd, uint32_t command, P pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || pa_tagstruct_getu32(t, &i.owner_module) < 0 || pa_tagstruct_get_cvolume(t, &i.volume) < 0 || - pa_tagstruct_get_boolean(t, &i.mute) < 0 || + pa_tagstruct_get_boolean(t, &mute) < 0 || pa_tagstruct_getu32(t, &i.monitor_source) < 0 || pa_tagstruct_gets(t, &i.monitor_source_name) < 0 || pa_tagstruct_get_usec(t, &i.latency) < 0 || pa_tagstruct_gets(t, &i.driver) < 0 || - pa_tagstruct_getu32(t, &flags) < 0) { + pa_tagstruct_getu32(t, &flags) < 0 || + (o->context->version >= 13 && + (pa_tagstruct_get_proplist(t, i.proplist) < 0 || + pa_tagstruct_get_usec(t, &i.configured_latency) < 0))) { pa_context_fail(o->context, PA_ERR_PROTOCOL); + pa_proplist_free(i.proplist); goto finish; } + i.mute = (int) mute; i.flags = (pa_sink_flags_t) flags; if (o->callback) { pa_sink_info_cb_t cb = (pa_sink_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); } + + pa_proplist_free(i.proplist); } } @@ -251,7 +261,7 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command, goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -260,7 +270,10 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command, while (!pa_tagstruct_eof(t)) { pa_source_info i; uint32_t flags; + pa_bool_t mute = FALSE; + memset(&i, 0, sizeof(i)); + i.proplist = pa_proplist_new(); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || @@ -269,23 +282,30 @@ static void context_get_source_info_callback(pa_pdispatch *pd, uint32_t command, pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || pa_tagstruct_getu32(t, &i.owner_module) < 0 || pa_tagstruct_get_cvolume(t, &i.volume) < 0 || - pa_tagstruct_get_boolean(t, &i.mute) < 0 || + pa_tagstruct_get_boolean(t, &mute) < 0 || pa_tagstruct_getu32(t, &i.monitor_of_sink) < 0 || pa_tagstruct_gets(t, &i.monitor_of_sink_name) < 0 || pa_tagstruct_get_usec(t, &i.latency) < 0 || pa_tagstruct_gets(t, &i.driver) < 0 || - pa_tagstruct_getu32(t, &flags) < 0) { + pa_tagstruct_getu32(t, &flags) < 0 || + (o->context->version >= 13 && + (pa_tagstruct_get_proplist(t, i.proplist) < 0 || + pa_tagstruct_get_usec(t, &i.configured_latency) < 0))) { pa_context_fail(o->context, PA_ERR_PROTOCOL); + pa_proplist_free(i.proplist); goto finish; } + i.mute = (int) mute; i.flags = (pa_source_flags_t) flags; if (o->callback) { pa_source_info_cb_t cb = (pa_source_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); } + + pa_proplist_free(i.proplist); } } @@ -362,7 +382,7 @@ static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command, goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -370,13 +390,18 @@ static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command, while (!pa_tagstruct_eof(t)) { pa_client_info i; + memset(&i, 0, sizeof(i)); + i.proplist = pa_proplist_new(); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || pa_tagstruct_getu32(t, &i.owner_module) < 0 || - pa_tagstruct_gets(t, &i.driver) < 0 ) { + pa_tagstruct_gets(t, &i.driver) < 0 || + (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + pa_proplist_free(i.proplist); goto finish; } @@ -384,6 +409,8 @@ static void context_get_client_info_callback(pa_pdispatch *pd, uint32_t command, pa_client_info_cb_t cb = (pa_client_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); } + + pa_proplist_free(i.proplist); } } @@ -437,7 +464,7 @@ static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command, goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -445,17 +472,20 @@ static void context_get_module_info_callback(pa_pdispatch *pd, uint32_t command, while (!pa_tagstruct_eof(t)) { pa_module_info i; + pa_bool_t auto_unload = FALSE; memset(&i, 0, sizeof(i)); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || pa_tagstruct_gets(t, &i.argument) < 0 || pa_tagstruct_getu32(t, &i.n_used) < 0 || - pa_tagstruct_get_boolean(t, &i.auto_unload) < 0) { + pa_tagstruct_get_boolean(t, &auto_unload) < 0) { pa_context_fail(o->context, PA_ERR_PROTOCOL); goto finish; } + i.auto_unload = (int) auto_unload; + if (o->callback) { pa_module_info_cb_t cb = (pa_module_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); @@ -513,7 +543,7 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -521,7 +551,10 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm while (!pa_tagstruct_eof(t)) { pa_sink_input_info i; + pa_bool_t mute = FALSE; + memset(&i, 0, sizeof(i)); + i.proplist = pa_proplist_new(); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || @@ -535,16 +568,22 @@ static void context_get_sink_input_info_callback(pa_pdispatch *pd, uint32_t comm pa_tagstruct_get_usec(t, &i.sink_usec) < 0 || pa_tagstruct_gets(t, &i.resample_method) < 0 || pa_tagstruct_gets(t, &i.driver) < 0 || - (o->context->version >= 11 && pa_tagstruct_get_boolean(t, &i.mute) < 0)) { + (o->context->version >= 11 && pa_tagstruct_get_boolean(t, &mute) < 0) || + (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { pa_context_fail(o->context, PA_ERR_PROTOCOL); + pa_proplist_free(i.proplist); goto finish; } + i.mute = (int) mute; + if (o->callback) { pa_sink_input_info_cb_t cb = (pa_sink_input_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); } + + pa_proplist_free(i.proplist); } } @@ -598,7 +637,7 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -608,6 +647,7 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c pa_source_output_info i; memset(&i, 0, sizeof(i)); + i.proplist = pa_proplist_new(); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || @@ -619,9 +659,11 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c pa_tagstruct_get_usec(t, &i.buffer_usec) < 0 || pa_tagstruct_get_usec(t, &i.source_usec) < 0 || pa_tagstruct_gets(t, &i.resample_method) < 0 || - pa_tagstruct_gets(t, &i.driver) < 0) { + pa_tagstruct_gets(t, &i.driver) < 0 || + (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { pa_context_fail(o->context, PA_ERR_PROTOCOL); + pa_proplist_free(i.proplist); goto finish; } @@ -629,6 +671,8 @@ static void context_get_source_output_info_callback(pa_pdispatch *pd, uint32_t c pa_source_output_info_cb_t cb = (pa_source_output_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); } + + pa_proplist_free(i.proplist); } } @@ -923,7 +967,7 @@ static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command, goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -931,8 +975,10 @@ static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command, while (!pa_tagstruct_eof(t)) { pa_sample_info i; + pa_bool_t lazy = FALSE; memset(&i, 0, sizeof(i)); + i.proplist = pa_proplist_new(); if (pa_tagstruct_getu32(t, &i.index) < 0 || pa_tagstruct_gets(t, &i.name) < 0 || @@ -941,17 +987,22 @@ static void context_get_sample_info_callback(pa_pdispatch *pd, uint32_t command, pa_tagstruct_get_sample_spec(t, &i.sample_spec) < 0 || pa_tagstruct_get_channel_map(t, &i.channel_map) < 0 || pa_tagstruct_getu32(t, &i.bytes) < 0 || - pa_tagstruct_get_boolean(t, &i.lazy) < 0 || - pa_tagstruct_gets(t, &i.filename) < 0) { + pa_tagstruct_get_boolean(t, &lazy) < 0 || + pa_tagstruct_gets(t, &i.filename) < 0 || + (o->context->version >= 13 && pa_tagstruct_get_proplist(t, i.proplist) < 0)) { pa_context_fail(o->context, PA_ERR_PROTOCOL); goto finish; } + i.lazy = (int) lazy; + if (o->callback) { pa_sample_info_cb_t cb = (pa_sample_info_cb_t) o->callback; cb(o->context, &i, 0, o->userdata); } + + pa_proplist_free(i.proplist); } } @@ -1060,7 +1111,7 @@ static void context_index_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UN goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; idx = PA_INVALID_INDEX; @@ -1121,7 +1172,7 @@ static void context_get_autoload_info_callback(pa_pdispatch *pd, uint32_t comman goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; eol = -1; @@ -1158,6 +1209,8 @@ finish: pa_operation_unref(o); } +PA_WARN_REFERENCE(pa_context_get_autoload_info_by_name, "Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_autoload_info_cb_t cb, void *userdata) { pa_tagstruct *t; pa_operation *o; @@ -1182,6 +1235,8 @@ pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *na return o; } +PA_WARN_REFERENCE(pa_context_get_autoload_info_by_index, "Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata) { pa_tagstruct *t; pa_operation *o; @@ -1204,10 +1259,15 @@ pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, return o; } + +PA_WARN_REFERENCE(pa_context_get_autoload_info_list, "Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata) { return pa_context_send_simple_command(c, PA_COMMAND_GET_AUTOLOAD_INFO_LIST, context_get_autoload_info_callback, (pa_operation_cb_t) cb, userdata); } +PA_WARN_REFERENCE(pa_context_add_autoload, "Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autoload_type_t type, const char *module, const char*argument, pa_context_index_cb_t cb, void* userdata) { pa_operation *o; pa_tagstruct *t; @@ -1234,6 +1294,8 @@ pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autolo return o; } +PA_WARN_REFERENCE(pa_context_remove_autoload_by_name, "Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_context_success_cb_t cb, void* userdata) { pa_operation *o; pa_tagstruct *t; @@ -1257,6 +1319,8 @@ pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name return o; } +PA_WARN_REFERENCE(pa_context_remove_autoload_by_index, "Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata) { pa_operation *o; pa_tagstruct *t; diff --git a/src/pulse/introspect.h b/src/pulse/introspect.h index c148ee5e..d185a3a6 100644 --- a/src/pulse/introspect.h +++ b/src/pulse/introspect.h @@ -30,8 +30,10 @@ #include <pulse/operation.h> #include <pulse/context.h> #include <pulse/cdecl.h> +#include <pulse/gccmacro.h> #include <pulse/channelmap.h> #include <pulse/volume.h> +#include <pulse/proplist.h> /** \page introspect Server Query and Control * @@ -206,21 +208,32 @@ PA_C_DECL_BEGIN -/** Stores information about sinks */ +#define PA_PORT_DIGITAL "spdif" +#define PA_PORT_ANALOG_STEREO "analog-stereo" +#define PA_PORT_ANALOG_5_1 "analog-5-1" +#define PA_PORT_ANALOG_4_0 "analog-4-0" + +/** @{ \name Sinks */ + +/** Stores information about sinks. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_sink_info { const char *name; /**< Name of the sink */ uint32_t index; /**< Index of the sink */ const char *description; /**< Description of this sink */ pa_sample_spec sample_spec; /**< Sample spec of this sink */ - pa_channel_map channel_map; /**< Channel map \since 0.8 */ + pa_channel_map channel_map; /**< Channel map */ uint32_t owner_module; /**< Index of the owning module of this sink, or PA_INVALID_INDEX */ pa_cvolume volume; /**< Volume of the sink */ - int mute; /**< Mute switch of the sink \since 0.8 */ + int mute; /**< Mute switch of the sink */ uint32_t monitor_source; /**< Index of the monitor source connected to this sink */ const char *monitor_source_name; /**< The name of the monitor source */ - pa_usec_t latency; /**< Length of filled playback buffer of this sink */ - const char *driver; /**< Driver name. \since 0.8 */ - pa_sink_flags_t flags; /**< Flags \since 0.8 */ + pa_usec_t latency; /**< Length of queued audio in the output buffer. */ + const char *driver; /**< Driver name. */ + pa_sink_flags_t flags; /**< Flags */ + pa_proplist *proplist; /**< Property list \since 0.9.11 */ + pa_usec_t configured_latency; /**< The latency this device has been configured to. \since 0.9.11 */ } pa_sink_info; /** Callback prototype for pa_context_get_sink_info_by_name() and friends */ @@ -235,21 +248,47 @@ pa_operation* pa_context_get_sink_info_by_index(pa_context *c, uint32_t id, pa_s /** Get the complete sink list */ pa_operation* pa_context_get_sink_info_list(pa_context *c, pa_sink_info_cb_t cb, void *userdata); -/** Stores information about sources */ +/** Set the volume of a sink device specified by its index */ +pa_operation* pa_context_set_sink_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); + +/** Set the volume of a sink device specified by its name */ +pa_operation* pa_context_set_sink_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); + +/** Set the mute switch of a sink device specified by its index */ +pa_operation* pa_context_set_sink_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata); + +/** Set the mute switch of a sink device specified by its name */ +pa_operation* pa_context_set_sink_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata); + +/** Suspend/Resume a sink. \since 0.9.7 */ +pa_operation* pa_context_suspend_sink_by_name(pa_context *c, char *sink_name, int suspend, pa_context_success_cb_t cb, void* userdata); + +/** Suspend/Resume a sink. If idx is PA_INVALID_INDEX all sinks will be suspended. \since 0.9.7 */ +pa_operation* pa_context_suspend_sink_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata); + +/** @} */ + +/** @{ \name Sources */ + +/** Stores information about sources. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_source_info { - const char *name ; /**< Name of the source */ + const char *name; /**< Name of the source */ uint32_t index; /**< Index of the source */ const char *description; /**< Description of this source */ pa_sample_spec sample_spec; /**< Sample spec of this source */ - pa_channel_map channel_map; /**< Channel map \since 0.8 */ + pa_channel_map channel_map; /**< Channel map */ uint32_t owner_module; /**< Owning module index, or PA_INVALID_INDEX */ - pa_cvolume volume; /**< Volume of the source \since 0.8 */ - int mute; /**< Mute switch of the sink \since 0.8 */ + pa_cvolume volume; /**< Volume of the source */ + int mute; /**< Mute switch of the sink */ uint32_t monitor_of_sink; /**< If this is a monitor source the index of the owning sink, otherwise PA_INVALID_INDEX */ const char *monitor_of_sink_name; /**< Name of the owning sink, or PA_INVALID_INDEX */ - pa_usec_t latency; /**< Length of filled record buffer of this source. \since 0.5 */ - const char *driver; /**< Driver name \since 0.8 */ - pa_source_flags_t flags; /**< Flags \since 0.8 */ + pa_usec_t latency; /**< Length of filled record buffer of this source. */ + const char *driver; /**< Driver name */ + pa_source_flags_t flags; /**< Flags */ + pa_proplist *proplist; /**< Property list \since 0.9.11 */ + pa_usec_t configured_latency; /**< The latency this device has been configured to. \since 0.9.11 */ } pa_source_info; /** Callback prototype for pa_context_get_source_info_by_name() and friends */ @@ -264,16 +303,34 @@ pa_operation* pa_context_get_source_info_by_index(pa_context *c, uint32_t id, pa /** Get the complete source list */ pa_operation* pa_context_get_source_info_list(pa_context *c, pa_source_info_cb_t cb, void *userdata); -/** Server information */ +/** Set the volume of a source device specified by its index */ +pa_operation* pa_context_set_source_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); + +/** Set the volume of a source device specified by its name */ +pa_operation* pa_context_set_source_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); + +/** Set the mute switch of a source device specified by its index */ +pa_operation* pa_context_set_source_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata); + +/** Set the mute switch of a source device specified by its name */ +pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata); + +/** @} */ + +/** @{ \name Server */ + +/** Server information. Please note that this structure can be + * extended as part of evolutionary API updates at any time in any new + * release. */ typedef struct pa_server_info { const char *user_name; /**< User name of the daemon process */ const char *host_name; /**< Host name the daemon is running on */ const char *server_version; /**< Version string of the daemon */ const char *server_name; /**< Server package name (usually "pulseaudio") */ pa_sample_spec sample_spec; /**< Default sample specification */ - const char *default_sink_name; /**< Name of default sink. \since 0.4 */ - const char *default_source_name; /**< Name of default sink. \since 0.4*/ - uint32_t cookie; /**< A random cookie for identifying this instance of PulseAudio. \since 0.8 */ + const char *default_sink_name; /**< Name of default sink. */ + const char *default_source_name; /**< Name of default sink. */ + uint32_t cookie; /**< A random cookie for identifying this instance of PulseAudio. */ } pa_server_info; /** Callback prototype for pa_context_get_server_info() */ @@ -282,7 +339,13 @@ typedef void (*pa_server_info_cb_t) (pa_context *c, const pa_server_info*i, void /** Get some information about the server */ pa_operation* pa_context_get_server_info(pa_context *c, pa_server_info_cb_t cb, void *userdata); -/** Stores information about modules */ +/** @} */ + +/** @{ \name Modules */ + +/** Stores information about modules. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_module_info { uint32_t index; /**< Index of the module */ const char*name, /**< Name of the module */ @@ -300,12 +363,28 @@ pa_operation* pa_context_get_module_info(pa_context *c, uint32_t idx, pa_module_ /** Get the complete list of currently loaded modules */ pa_operation* pa_context_get_module_info_list(pa_context *c, pa_module_info_cb_t cb, void *userdata); -/** Stores information about clients */ +/** Callback prototype for pa_context_load_module() */ +typedef void (*pa_context_index_cb_t)(pa_context *c, uint32_t idx, void *userdata); + +/** Load a module. */ +pa_operation* pa_context_load_module(pa_context *c, const char*name, const char *argument, pa_context_index_cb_t cb, void *userdata); + +/** Unload a module. */ +pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); + +/** @} */ + +/** @{ \name Clients */ + +/** Stores information about clients. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_client_info { uint32_t index; /**< Index of this client */ const char *name; /**< Name of this client */ uint32_t owner_module; /**< Index of the owning module, or PA_INVALID_INDEX */ - const char *driver; /**< Driver name \since 0.8 */ + const char *driver; /**< Driver name */ + pa_proplist *proplist; /**< Property list \since 0.9.11 */ } pa_client_info; /** Callback prototype for pa_context_get_client_info() and firends*/ @@ -317,7 +396,16 @@ pa_operation* pa_context_get_client_info(pa_context *c, uint32_t idx, pa_client_ /** Get the complete client list */ pa_operation* pa_context_get_client_info_list(pa_context *c, pa_client_info_cb_t cb, void *userdata); -/** Stores information about sink inputs */ +/** Kill a client. */ +pa_operation* pa_context_kill_client(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); + +/** @} */ + +/** @{ \name Sink Inputs */ + +/** Stores information about sink inputs. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_sink_input_info { uint32_t index; /**< Index of the sink input */ const char *name; /**< Name of the sink input */ @@ -329,9 +417,10 @@ typedef struct pa_sink_input_info { pa_cvolume volume; /**< The volume of this sink input */ pa_usec_t buffer_usec; /**< Latency due to buffering in sink input, see pa_latency_info for details */ pa_usec_t sink_usec; /**< Latency of the sink device, see pa_latency_info for details */ - const char *resample_method; /**< Thre resampling method used by this sink input. \since 0.7 */ - const char *driver; /**< Driver name \since 0.8 */ + const char *resample_method; /**< Thre resampling method used by this sink input. */ + const char *driver; /**< Driver name */ int mute; /**< Stream muted \since 0.9.7 */ + pa_proplist *proplist; /**< Property list \since 0.9.11 */ } pa_sink_input_info; /** Callback prototype for pa_context_get_sink_input_info() and firends*/ @@ -343,7 +432,28 @@ pa_operation* pa_context_get_sink_input_info(pa_context *c, uint32_t idx, pa_sin /** Get the complete sink input list */ pa_operation* pa_context_get_sink_input_info_list(pa_context *c, pa_sink_input_info_cb_t cb, void *userdata); -/** Stores information about source outputs */ +/** Move the specified sink input to a different sink. \since 0.9.5 */ +pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, char *sink_name, pa_context_success_cb_t cb, void* userdata); + +/** Move the specified sink input to a different sink. \since 0.9.5 */ +pa_operation* pa_context_move_sink_input_by_index(pa_context *c, uint32_t idx, uint32_t sink_idx, pa_context_success_cb_t cb, void* userdata); + +/** Set the volume of a sink input stream */ +pa_operation* pa_context_set_sink_input_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); + +/** Set the mute switch of a sink input stream \since 0.9.7 */ +pa_operation* pa_context_set_sink_input_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata); + +/** Kill a sink input. */ +pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); + +/** @} */ + +/** @{ \name Source Outputs */ + +/** Stores information about source outputs. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_source_output_info { uint32_t index; /**< Index of the sink input */ const char *name; /**< Name of the sink input */ @@ -352,10 +462,11 @@ typedef struct pa_source_output_info { uint32_t source; /**< Index of the connected source */ pa_sample_spec sample_spec; /**< The sample specification of the source output */ pa_channel_map channel_map; /**< Channel map */ - pa_usec_t buffer_usec; /**< Latency due to buffering in the source output, see pa_latency_info for details. \since 0.5 */ - pa_usec_t source_usec; /**< Latency of the source device, see pa_latency_info for details. \since 0.5 */ - const char *resample_method; /**< Thre resampling method used by this source output. \since 0.7 */ - const char *driver; /**< Driver name \since 0.8 */ + pa_usec_t buffer_usec; /**< Latency due to buffering in the source output, see pa_latency_info for details. */ + pa_usec_t source_usec; /**< Latency of the source device, see pa_latency_info for details. */ + const char *resample_method; /**< Thre resampling method used by this source output. */ + const char *driver; /**< Driver name */ + pa_proplist *proplist; /**< Property list \since 0.9.11 */ } pa_source_output_info; /** Callback prototype for pa_context_get_source_output_info() and firends*/ @@ -367,43 +478,34 @@ pa_operation* pa_context_get_source_output_info(pa_context *c, uint32_t idx, pa_ /** Get the complete list of source outputs */ pa_operation* pa_context_get_source_output_info_list(pa_context *c, pa_source_output_info_cb_t cb, void *userdata); -/** Set the volume of a sink device specified by its index */ -pa_operation* pa_context_set_sink_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); - -/** Set the volume of a sink device specified by its name */ -pa_operation* pa_context_set_sink_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); - -/** Set the mute switch of a sink device specified by its index \since 0.8 */ -pa_operation* pa_context_set_sink_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata); - -/** Set the mute switch of a sink device specified by its name \since 0.8 */ -pa_operation* pa_context_set_sink_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata); +/** Move the specified source output to a different source. \since 0.9.5 */ +pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx, char *source_name, pa_context_success_cb_t cb, void* userdata); -/** Set the volume of a sink input stream */ -pa_operation* pa_context_set_sink_input_volume(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); +/** Move the specified source output to a different source. \since 0.9.5 */ +pa_operation* pa_context_move_source_output_by_index(pa_context *c, uint32_t idx, uint32_t source_idx, pa_context_success_cb_t cb, void* userdata); -/** Set the mute switch of a sink input stream \since 0.9.7 */ -pa_operation* pa_context_set_sink_input_mute(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata); +/** Suspend/Resume a source. \since 0.9.7 */ +pa_operation* pa_context_suspend_source_by_name(pa_context *c, char *source_name, int suspend, pa_context_success_cb_t cb, void* userdata); -/** Set the volume of a source device specified by its index \since 0.8 */ -pa_operation* pa_context_set_source_volume_by_index(pa_context *c, uint32_t idx, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); +/** Suspend/Resume a source. If idx is PA_INVALID_INDEX all sources will be suspended. \since 0.9.7 */ +pa_operation* pa_context_suspend_source_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata); -/** Set the volume of a source device specified by its name \since 0.8 */ -pa_operation* pa_context_set_source_volume_by_name(pa_context *c, const char *name, const pa_cvolume *volume, pa_context_success_cb_t cb, void *userdata); +/** Kill a source output. */ +pa_operation* pa_context_kill_source_output(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); -/** Set the mute switch of a source device specified by its index \since 0.8 */ -pa_operation* pa_context_set_source_mute_by_index(pa_context *c, uint32_t idx, int mute, pa_context_success_cb_t cb, void *userdata); +/** @} */ -/** Set the mute switch of a source device specified by its name \since 0.8 */ -pa_operation* pa_context_set_source_mute_by_name(pa_context *c, const char *name, int mute, pa_context_success_cb_t cb, void *userdata); +/** @{ \name Statistics */ -/** Memory block statistics */ +/** Memory block statistics. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_stat_info { uint32_t memblock_total; /**< Currently allocated memory blocks */ uint32_t memblock_total_size; /**< Currentl total size of allocated memory blocks */ uint32_t memblock_allocated; /**< Allocated memory blocks during the whole lifetime of the daemon */ uint32_t memblock_allocated_size; /**< Total size of all memory blocks allocated during the whole lifetime of the daemon */ - uint32_t scache_size; /**< Total size of all sample cache entries. \since 0.4 */ + uint32_t scache_size; /**< Total size of all sample cache entries. */ } pa_stat_info; /** Callback prototype for pa_context_stat() */ @@ -412,7 +514,13 @@ typedef void (*pa_stat_info_cb_t) (pa_context *c, const pa_stat_info *i, void *u /** Get daemon memory block statistics */ pa_operation* pa_context_stat(pa_context *c, pa_stat_info_cb_t cb, void *userdata); -/** Stores information about sample cache entries */ +/** @} */ + +/** @{ \name Cached Samples */ + +/** Stores information about sample cache entries. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_sample_info { uint32_t index; /**< Index of this entry */ const char *name; /**< Name of this entry */ @@ -420,9 +528,10 @@ typedef struct pa_sample_info { pa_sample_spec sample_spec; /**< Sample specification of the sample */ pa_channel_map channel_map; /**< The channel map */ pa_usec_t duration; /**< Duration of this entry */ - uint32_t bytes; /**< Length of this sample in bytes. \since 0.4 */ - int lazy; /**< Non-zero when this is a lazy cache entry. \since 0.5 */ - const char *filename; /**< In case this is a lazy cache entry, the filename for the sound file to be loaded on demand. \since 0.5 */ + uint32_t bytes; /**< Length of this sample in bytes. */ + int lazy; /**< Non-zero when this is a lazy cache entry. */ + const char *filename; /**< In case this is a lazy cache entry, the filename for the sound file to be loaded on demand. */ + pa_proplist *proplist; /**< Property list for this sample. \since 0.9.11 */ } pa_sample_info; /** Callback prototype for pa_context_get_sample_info_by_name() and firends */ @@ -437,31 +546,21 @@ pa_operation* pa_context_get_sample_info_by_index(pa_context *c, uint32_t idx, p /** Get the complete list of samples stored in the daemon. */ pa_operation* pa_context_get_sample_info_list(pa_context *c, pa_sample_info_cb_t cb, void *userdata); -/** Kill a client. \since 0.5 */ -pa_operation* pa_context_kill_client(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); +/** @} */ -/** Kill a sink input. \since 0.5 */ -pa_operation* pa_context_kill_sink_input(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); +/** \cond fulldocs */ -/** Kill a source output. \since 0.5 */ -pa_operation* pa_context_kill_source_output(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); - -/** Callback prototype for pa_context_load_module() and pa_context_add_autoload() */ -typedef void (*pa_context_index_cb_t)(pa_context *c, uint32_t idx, void *userdata); - -/** Load a module. \since 0.5 */ -pa_operation* pa_context_load_module(pa_context *c, const char*name, const char *argument, pa_context_index_cb_t cb, void *userdata); - -/** Unload a module. \since 0.5 */ -pa_operation* pa_context_unload_module(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void *userdata); +/** @{ \name Autoload Entries */ -/** Type of an autoload entry. \since 0.5 */ +/** Type of an autoload entry. */ typedef enum pa_autoload_type { PA_AUTOLOAD_SINK = 0, PA_AUTOLOAD_SOURCE = 1 } pa_autoload_type_t; -/** Stores information about autoload entries. \since 0.5 */ +/** Stores information about autoload entries. Please note that this structure + * can be extended as part of evolutionary API updates at any time in + * any new release. */ typedef struct pa_autoload_info { uint32_t index; /**< Index of this autoload entry */ const char *name; /**< Name of the sink or source */ @@ -473,47 +572,27 @@ typedef struct pa_autoload_info { /** Callback prototype for pa_context_get_autoload_info_by_name() and firends */ typedef void (*pa_autoload_info_cb_t)(pa_context *c, const pa_autoload_info *i, int eol, void *userdata); -/** Get info about a specific autoload entry. \since 0.6 */ -pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_autoload_info_cb_t cb, void *userdata); +/** Get info about a specific autoload entry. */ +pa_operation* pa_context_get_autoload_info_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_autoload_info_cb_t cb, void *userdata) PA_GCC_DEPRECATED; -/** Get info about a specific autoload entry. \since 0.6 */ -pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata); +/** Get info about a specific autoload entry. */ +pa_operation* pa_context_get_autoload_info_by_index(pa_context *c, uint32_t idx, pa_autoload_info_cb_t cb, void *userdata) PA_GCC_DEPRECATED; -/** Get the complete list of autoload entries. \since 0.5 */ -pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata); +/** Get the complete list of autoload entries. */ +pa_operation* pa_context_get_autoload_info_list(pa_context *c, pa_autoload_info_cb_t cb, void *userdata) PA_GCC_DEPRECATED; -/** Add a new autoload entry. \since 0.5 */ -pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autoload_type_t type, const char *module, const char*argument, pa_context_index_cb_t, void* userdata); +/** Add a new autoload entry. */ +pa_operation* pa_context_add_autoload(pa_context *c, const char *name, pa_autoload_type_t type, const char *module, const char*argument, pa_context_index_cb_t, void* userdata) PA_GCC_DEPRECATED; -/** Remove an autoload entry. \since 0.6 */ -pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_context_success_cb_t cb, void* userdata); +/** Remove an autoload entry. */ +pa_operation* pa_context_remove_autoload_by_name(pa_context *c, const char *name, pa_autoload_type_t type, pa_context_success_cb_t cb, void* userdata) PA_GCC_DEPRECATED; -/** Remove an autoload entry. \since 0.6 */ -pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata); +/** Remove an autoload entry. */ +pa_operation* pa_context_remove_autoload_by_index(pa_context *c, uint32_t idx, pa_context_success_cb_t cb, void* userdata) PA_GCC_DEPRECATED; -/** Move the specified sink input to a different sink. \since 0.9.5 */ -pa_operation* pa_context_move_sink_input_by_name(pa_context *c, uint32_t idx, char *sink_name, pa_context_success_cb_t cb, void* userdata); - -/** Move the specified sink input to a different sink. \since 0.9.5 */ -pa_operation* pa_context_move_sink_input_by_index(pa_context *c, uint32_t idx, uint32_t sink_idx, pa_context_success_cb_t cb, void* userdata); - -/** Move the specified source output to a different source. \since 0.9.5 */ -pa_operation* pa_context_move_source_output_by_name(pa_context *c, uint32_t idx, char *source_name, pa_context_success_cb_t cb, void* userdata); +/** @} */ -/** Move the specified source output to a different source. \since 0.9.5 */ -pa_operation* pa_context_move_source_output_by_index(pa_context *c, uint32_t idx, uint32_t source_idx, pa_context_success_cb_t cb, void* userdata); - -/** Suspend/Resume a sink. \since 0.9.7 */ -pa_operation* pa_context_suspend_sink_by_name(pa_context *c, char *sink_name, int suspend, pa_context_success_cb_t cb, void* userdata); - -/** Suspend/Resume a sink. If idx is PA_INVALID_INDEX all sinks will be suspended. \since 0.9.7 */ -pa_operation* pa_context_suspend_sink_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata); - -/** Suspend/Resume a source. \since 0.9.7 */ -pa_operation* pa_context_suspend_source_by_name(pa_context *c, char *source_name, int suspend, pa_context_success_cb_t cb, void* userdata); - -/** Suspend/Resume a source. If idx is PA_INVALID_INDEX all sources will be suspended. \since 0.9.7 */ -pa_operation* pa_context_suspend_source_by_index(pa_context *c, uint32_t idx, int suspend, pa_context_success_cb_t cb, void* userdata); +/** \endcond */ PA_C_DECL_END diff --git a/src/pulse/mainloop-api.c b/src/pulse/mainloop-api.c index b2ed3434..dda51297 100644 --- a/src/pulse/mainloop-api.c +++ b/src/pulse/mainloop-api.c @@ -28,8 +28,8 @@ #include <stdlib.h> #include <pulse/xmalloc.h> +#include <pulse/gccmacro.h> -#include <pulsecore/gccmacro.h> #include <pulsecore/macro.h> #include "mainloop-api.h" @@ -75,4 +75,3 @@ void pa_mainloop_api_once(pa_mainloop_api* m, void (*callback)(pa_mainloop_api * pa_assert_se(e = m->defer_new(m, once_callback, i)); m->defer_set_destroy(e, free_callback); } - diff --git a/src/pulse/mainloop-signal.c b/src/pulse/mainloop-signal.c index e41ed14c..91c6bf6d 100644 --- a/src/pulse/mainloop-signal.c +++ b/src/pulse/mainloop-signal.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB PulseAudio is free software; you can redistribute it and/or modify @@ -39,11 +39,11 @@ #endif #include <pulse/xmalloc.h> +#include <pulse/gccmacro.h> #include <pulsecore/core-error.h> #include <pulsecore/core-util.h> #include <pulsecore/log.h> -#include <pulsecore/gccmacro.h> #include <pulsecore/macro.h> #include "mainloop-signal.h" @@ -55,9 +55,9 @@ struct pa_signal_event { #else void (*saved_handler)(int sig); #endif - void (*callback) (pa_mainloop_api*a, pa_signal_event *e, int sig, void *userdata); void *userdata; - void (*destroy_callback) (pa_mainloop_api*a, pa_signal_event*e, void *userdata); + pa_signal_cb_t callback; + pa_signal_destroy_cb_t destroy_callback; pa_signal_event *previous, *next; }; @@ -74,6 +74,7 @@ static void signal_handler(int sig) { #ifndef HAVE_SIGACTION signal(sig, signal_handler); #endif + pa_write(signal_pipe[1], &sig, sizeof(sig), NULL); errno = saved_errno; @@ -142,23 +143,21 @@ int pa_signal_init(pa_mainloop_api *a) { } void pa_signal_done(void) { - pa_assert(api); - pa_assert(signal_pipe[0] >= 0); - pa_assert(signal_pipe[1] >= 0); - pa_assert(io_event); - while (signals) pa_signal_free(signals); - api->io_free(io_event); - io_event = NULL; + if (io_event) { + pa_assert(api); + api->io_free(io_event); + io_event = NULL; + } pa_close_pipe(signal_pipe); api = NULL; } -pa_signal_event* pa_signal_new(int sig, void (*_callback) (pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata), void *userdata) { +pa_signal_event* pa_signal_new(int sig, pa_signal_cb_t _callback, void *userdata) { pa_signal_event *e = NULL; #ifdef HAVE_SIGACTION @@ -223,7 +222,7 @@ void pa_signal_free(pa_signal_event *e) { pa_xfree(e); } -void pa_signal_set_destroy(pa_signal_event *e, void (*_callback) (pa_mainloop_api *api, pa_signal_event*e, void *userdata)) { +void pa_signal_set_destroy(pa_signal_event *e, pa_signal_destroy_cb_t _callback) { pa_assert(e); e->destroy_callback = _callback; diff --git a/src/pulse/mainloop-signal.h b/src/pulse/mainloop-signal.h index 50aa99ce..bdb0f738 100644 --- a/src/pulse/mainloop-signal.h +++ b/src/pulse/mainloop-signal.h @@ -6,7 +6,7 @@ /*** This file is part of PulseAudio. - Copyright 2004-2006 Lennart Poettering + Copyright 2004-2008 Lennart Poettering Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB PulseAudio is free software; you can redistribute it and/or modify @@ -39,23 +39,27 @@ PA_C_DECL_BEGIN * signals. However, you may hook signal support into an abstract main loop via the routines defined herein. */ +/** An opaque UNIX signal event source object */ +typedef struct pa_signal_event pa_signal_event; + +typedef void (*pa_signal_cb_t) (pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata); + +typedef void (*pa_signal_destroy_cb_t) (pa_mainloop_api *api, pa_signal_event*e, void *userdata); + /** Initialize the UNIX signal subsystem and bind it to the specified main loop */ int pa_signal_init(pa_mainloop_api *api); /** Cleanup the signal subsystem */ void pa_signal_done(void); -/** An opaque UNIX signal event source object */ -typedef struct pa_signal_event pa_signal_event; - /** Create a new UNIX signal event source object */ -pa_signal_event* pa_signal_new(int sig, void (*callback) (pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata), void *userdata); +pa_signal_event* pa_signal_new(int sig, pa_signal_cb_t callback, void *userdata); /** Free a UNIX signal event source object */ void pa_signal_free(pa_signal_event *e); /** Set a function that is called when the signal event source is destroyed. Use this to free the userdata argument if required */ -void pa_signal_set_destroy(pa_signal_event *e, void (*callback) (pa_mainloop_api *api, pa_signal_event*e, void *userdata)); +void pa_signal_set_destroy(pa_signal_event *e, pa_signal_destroy_cb_t callback); PA_C_DECL_END diff --git a/src/pulse/operation.c b/src/pulse/operation.c index 5d2da5b8..6b5c142a 100644 --- a/src/pulse/operation.c +++ b/src/pulse/operation.c @@ -77,6 +77,23 @@ void pa_operation_unref(pa_operation *o) { } } +static void operation_unlink(pa_operation *o) { + pa_assert(o); + + if (o->context) { + pa_assert(PA_REFCNT_VALUE(o) >= 2); + + PA_LLIST_REMOVE(pa_operation, o->context->operations, o); + pa_operation_unref(o); + + o->context = NULL; + } + + o->stream = NULL; + o->callback = NULL; + o->userdata = NULL; +} + static void operation_set_state(pa_operation *o, pa_operation_state_t st) { pa_assert(o); pa_assert(PA_REFCNT_VALUE(o) >= 1); @@ -88,20 +105,8 @@ static void operation_set_state(pa_operation *o, pa_operation_state_t st) { o->state = st; - if ((o->state == PA_OPERATION_DONE) || (o->state == PA_OPERATION_CANCELED)) { - - if (o->context) { - pa_assert(PA_REFCNT_VALUE(o) >= 2); - - PA_LLIST_REMOVE(pa_operation, o->context->operations, o); - pa_operation_unref(o); - } - - o->context = NULL; - o->stream = NULL; - o->callback = NULL; - o->userdata = NULL; - } + if ((o->state == PA_OPERATION_DONE) || (o->state == PA_OPERATION_CANCELED)) + operation_unlink(o); pa_operation_unref(o); } diff --git a/src/pulse/proplist.c b/src/pulse/proplist.c index c27c9d84..33bd274f 100644 --- a/src/pulse/proplist.c +++ b/src/pulse/proplist.c @@ -69,16 +69,14 @@ pa_proplist* pa_proplist_new(void) { } void pa_proplist_free(pa_proplist* p) { - struct property *prop; - - while ((prop = pa_hashmap_steal_first(MAKE_HASHMAP(p)))) - property_free(prop); + pa_assert(p); + pa_proplist_clear(p); pa_hashmap_free(MAKE_HASHMAP(p), NULL, NULL); } /** Will accept only valid UTF-8 */ -int pa_proplist_puts(pa_proplist *p, const char *key, const char *value) { +int pa_proplist_sets(pa_proplist *p, const char *key, const char *value) { struct property *prop; pa_bool_t add = FALSE; @@ -104,7 +102,29 @@ int pa_proplist_puts(pa_proplist *p, const char *key, const char *value) { return 0; } -int pa_proplist_put(pa_proplist *p, const char *key, const void *data, size_t nbytes) { +/** Will accept only valid UTF-8 */ +int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) { + va_list ap; + int r; + char *t; + + pa_assert(p); + pa_assert(key); + + if (!property_name_valid(key) || !pa_utf8_valid(format)) + return -1; + + va_start(ap, format); + t = pa_vsprintf_malloc(format, ap); + va_end(ap); + + r = pa_proplist_sets(p, key, t); + + pa_xfree(t); + return r; +} + +int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes) { struct property *prop; pa_bool_t add = FALSE; @@ -175,18 +195,27 @@ int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t * return 0; } -void pa_proplist_merge(pa_proplist *p, pa_proplist *other) { +void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, pa_proplist *other) { struct property *prop; void *state = NULL; pa_assert(p); + pa_assert(mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE); pa_assert(other); - while ((prop = pa_hashmap_iterate(MAKE_HASHMAP(other), &state, NULL))) - pa_assert_se(pa_proplist_put(p, prop->key, prop->value, prop->nbytes) == 0); + if (mode == PA_UPDATE_SET) + pa_proplist_clear(p); + + while ((prop = pa_hashmap_iterate(MAKE_HASHMAP(other), &state, NULL))) { + + if (mode == PA_UPDATE_MERGE && pa_proplist_contains(p, prop->key)) + continue; + + pa_assert_se(pa_proplist_set(p, prop->key, prop->value, prop->nbytes) == 0); + } } -int pa_proplist_remove(pa_proplist *p, const char *key) { +int pa_proplist_unset(pa_proplist *p, const char *key) { struct property *prop; pa_assert(p); @@ -196,12 +225,30 @@ int pa_proplist_remove(pa_proplist *p, const char *key) { return -1; if (!(prop = pa_hashmap_remove(MAKE_HASHMAP(p), key))) - return -1; + return -2; property_free(prop); return 0; } +int pa_proplist_unset_many(pa_proplist *p, const char * const keys[]) { + const char * const * k; + int n = 0; + + pa_assert(p); + pa_assert(keys); + + for (k = keys; *k; k++) + if (!property_name_valid(*k)) + return -1; + + for (k = keys; *k; k++) + if (pa_proplist_unset(p, *k) >= 0) + n++; + + return n; +} + const char *pa_proplist_iterate(pa_proplist *p, void **state) { struct property *prop; @@ -255,3 +302,22 @@ int pa_proplist_contains(pa_proplist *p, const char *key) { return 1; } + +void pa_proplist_clear(pa_proplist *p) { + struct property *prop; + pa_assert(p); + + while ((prop = pa_hashmap_steal_first(MAKE_HASHMAP(p)))) + property_free(prop); +} + +pa_proplist* pa_proplist_copy(pa_proplist *template) { + pa_proplist *p; + + pa_assert_se(p = pa_proplist_new()); + + if (template) + pa_proplist_update(p, PA_UPDATE_REPLACE, template); + + return p; +} diff --git a/src/pulse/proplist.h b/src/pulse/proplist.h index c4cf9ac9..f433ec62 100644 --- a/src/pulse/proplist.h +++ b/src/pulse/proplist.h @@ -24,67 +24,176 @@ USA. ***/ -#include <pulsecore/macro.h> +#include <pulse/cdecl.h> +#include <pulse/gccmacro.h> + +PA_C_DECL_BEGIN /* Defined properties: * - * x11.xid - * x11.display - * x11.x_pointer - * x11.y_pointer - * x11.button - * media.name - * media.title - * media.artist - * media.language + * media.name "Guns'N'Roses: Civil War" + * media.title "Civil War" + * media.artist "Guns'N'Roses" + * media.language "de_DE" * media.filename * media.icon * media.icon_name - * media.role video, music, game, event, phone, production - * application.name + * media.role video, music, game, event, phone, production, filter, abstract, stream + * event.id button-click, session-login + * event.x11.display + * event.x11.xid + * event.x11.x_pointer + * event.x11.y_pointer + * event.x11.button + * application.name "Rhythmbox Media Player" + * application.id "org.gnome.rhythmbox" * application.version * application.icon * application.icon_name + * application.process.id + * application.process.binary + * application.process.user + * application.process.host + * device.string + * device.api oss, alsa, sunaudio + * device.description + * device.bus_path + * device.serial + * device.vendor_product_id + * device.class sound, modem, monitor, filter + * device.form_factor laptop-speakers, external-speakers, telephone, tv-capture, webcam-capture, microphone-capture, headset + * device.connector isa, pci, usb, firewire, bluetooth + * device.access_mode mmap, mmap_rewrite, serial + * device.master_device + * device.buffer_size */ -#define PA_PROP_X11_XID "x11.xid" -#define PA_PROP_X11_DISPLAY "x11.display" -#define PA_PROP_X11_X_POINTER "x11.x_pointer" -#define PA_PROP_X11_Y_POINTER "x11.y_pointer" -#define PA_PROP_X11_BUTTON "x11.button" -#define PA_PROP_MEDIA_NAME "media.name" -#define PA_PROP_MEDIA_TITLE "media.title" -#define PA_PROP_MEDIA_ARTIST "media.artist" -#define PA_PROP_MEDIA_LANGUAGE "media.language" -#define PA_PROP_MEDIA_FILENAME "media.filename" -#define PA_PROP_MEDIA_ICON "media.icon" -#define PA_PROP_MEDIA_ICON_NAME "media.icon_name" -#define PA_PROP_MEDIA_ROLE "media.role" -#define PA_PROP_APPLICATION_NAME "application.name" -#define PA_PROP_APPLICATION_VERSION "application.version" -#define PA_PROP_APPLICATION_ICON "application.icon" -#define PA_PROP_APPLICATION_ICON_NAME "application.icon_name" - +#define PA_PROP_MEDIA_NAME "media.name" +#define PA_PROP_MEDIA_TITLE "media.title" +#define PA_PROP_MEDIA_ARTIST "media.artist" +#define PA_PROP_MEDIA_LANGUAGE "media.language" +#define PA_PROP_MEDIA_FILENAME "media.filename" +#define PA_PROP_MEDIA_ICON "media.icon" +#define PA_PROP_MEDIA_ICON_NAME "media.icon_name" +#define PA_PROP_MEDIA_ROLE "media.role" +#define PA_PROP_EVENT_ID "event.id" +#define PA_PROP_EVENT_X11_DISPLAY "event.x11.display" +#define PA_PROP_EVENT_X11_XID "event.x11.xid" +#define PA_PROP_EVENT_MOUSE_X "event.mouse.x" +#define PA_PROP_EVENT_MOUSE_Y "event.mouse.y" +#define PA_PROP_EVENT_MOUSE_BUTTON "event.mouse.button" +#define PA_PROP_APPLICATION_NAME "application.name" +#define PA_PROP_APPLICATION_ID "application.id" +#define PA_PROP_APPLICATION_VERSION "application.version" +#define PA_PROP_APPLICATION_ICON "application.icon" +#define PA_PROP_APPLICATION_ICON_NAME "application.icon_name" +#define PA_PROP_APPLICATION_LANGUAGE "application.language" +#define PA_PROP_APPLICATION_PROCESS_ID "application.process.id" +#define PA_PROP_APPLICATION_PROCESS_BINARY "application.process.binary" +#define PA_PROP_APPLICATION_PROCESS_USER "application.process.user" +#define PA_PROP_APPLICATION_PROCESS_HOST "application.process.host" +#define PA_PROP_DEVICE_STRING "device.string" +#define PA_PROP_DEVICE_API "device.api" +#define PA_PROP_DEVICE_DESCRIPTION "device.description" +#define PA_PROP_DEVICE_BUS_PATH "device.bus_path" +#define PA_PROP_DEVICE_SERIAL "device.serial" +#define PA_PROP_DEVICE_VENDOR_PRODUCT_ID "device.vendor_product_id" +#define PA_PROP_DEVICE_CLASS "device.class" +#define PA_PROP_DEVICE_FORM_FACTOR "device.form_factor" +#define PA_PROP_DEVICE_CONNECTOR "device.connector" +#define PA_PROP_DEVICE_ACCESS_MODE "device.access_mode" +#define PA_PROP_DEVICE_MASTER_DEVICE "device.master_device" +#define PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE "device.buffering.buffer_size" +#define PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE "device.buffering.fragment_size" + +/** A property list object. Basically a dictionary with UTF-8 strings + * as keys and arbitrary data as values. \since 0.9.11 */ typedef struct pa_proplist pa_proplist; +/** Allocate a property list. \since 0.9.11 */ pa_proplist* pa_proplist_new(void); -void pa_proplist_free(pa_proplist* p); -/** Will accept only valid UTF-8 */ -int pa_proplist_puts(pa_proplist *p, const char *key, const char *value); -int pa_proplist_put(pa_proplist *p, const char *key, const void *data, size_t nbytes); +/** Free the property list. \since 0.9.11 */ +void pa_proplist_free(pa_proplist* p); -/* Will return NULL if the data is not valid UTF-8 */ +/** Append a new string entry to the property list, possibly + * overwriting an already existing entry with the same key. An + * internal copy of the data passed is made. Will accept only valid + * UTF-8. \since 0.9.11 */ +int pa_proplist_sets(pa_proplist *p, const char *key, const char *value); + +/** Append a new string entry to the property list, possibly + * overwriting an already existing entry with the same key. An + * internal copy of the data passed is made. Will accept only valid + * UTF-8. The data can be passed as printf()-style format string with + * arguments. \since 0.9.11 */ +int pa_proplist_setf(pa_proplist *p, const char *key, const char *format, ...) PA_GCC_PRINTF_ATTR(3,4); + +/** Append a new arbitrary data entry to the property list, possibly + * overwriting an already existing entry with the same key. An + * internal copy of the data passed is made. \since 0.9.11 */ +int pa_proplist_set(pa_proplist *p, const char *key, const void *data, size_t nbytes); + +/* Return a string entry for the specified key. Will return NULL if + * the data is not valid UTF-8. Will return a NUL-terminated string in + * an internally allocated buffer. The caller should make a copy of + * the data before accessing the property list again. \since 0.9.11 */ const char *pa_proplist_gets(pa_proplist *p, const char *key); -int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *nbytes); -void pa_proplist_merge(pa_proplist *p, pa_proplist *other); -int pa_proplist_remove(pa_proplist *p, const char *key); +/** Return the the value for the specified key. Will return a + * NUL-terminated string for string entries. The pointer returned will + * point to an internally allocated buffer. The caller should make a + * copy of the data before the property list is accessed again. \since + * 0.9.11 */ +int pa_proplist_get(pa_proplist *p, const char *key, const void **data, size_t *nbytes); +/** Update mode enum for pa_proplist_update(). \since 0.9.11 */ +typedef enum pa_update_mode { + PA_UPDATE_SET, /*< Replace the entirey property list with the new one. Don't keep any of the old data around */ + PA_UPDATE_MERGE, /*< Merge new property list into the existing one, not replacing any old entries if they share a common key with the new property list. */ + PA_UPDATE_REPLACE /*< Merge new property list into the existing one, replacing all old entries that share a common key with the new property list. */ +} pa_update_mode_t; + +/** Merge property list "other" into "p", adhering the merge mode as + * specified in "mode". \since 0.9.11 */ +void pa_proplist_update(pa_proplist *p, pa_update_mode_t mode, pa_proplist *other); + +/** Removes a single entry from the property list, identified be the + * specified key name. \since 0.9.11 */ +int pa_proplist_unset(pa_proplist *p, const char *key); + +/** Similar to pa_proplist_remove() but takes an array of keys to + * remove. The array should be terminated by a NULL pointer. Return -1 + * on failure, otherwise the number of entries actually removed (which + * might even be 0, if there where no matching entries to + * remove). \since 0.9.11 */ +int pa_proplist_unset_many(pa_proplist *p, const char * const keys[]); + +/** Iterate through the property list. The user should allocate a + * state variable of type void* and initialize it with NULL. A pointer + * to this variable should then be passed to pa_proplist_iterate() + * which should be called in a loop until it returns NULL which + * signifies EOL. The property list should not be modified during + * iteration through the list. On each invication this function will + * return the key string for the next entry. The keys in the property + * list do not have any particular order. \since 0.9.11 */ const char *pa_proplist_iterate(pa_proplist *p, void **state); +/** Format the property list nicely as a human readable string. Call pa_xfree() on the result. \since + * 0.9.11 */ char *pa_proplist_to_string(pa_proplist *p); +/** Returns 1 if an entry for the specified key is existant in the + * property list. \since 0.9.11 */ int pa_proplist_contains(pa_proplist *p, const char *key); +/** Remove all entries from the property list object. \since 0.9.11 */ +void pa_proplist_clear(pa_proplist *p); + +/** Allocate a new property list and copy over every single entry from + * the specific list. \since 0.9.11 */ +pa_proplist* pa_proplist_copy(pa_proplist *t); + +PA_C_DECL_END + #endif diff --git a/src/pulse/sample.c b/src/pulse/sample.c index 27c0df03..43340f20 100644 --- a/src/pulse/sample.c +++ b/src/pulse/sample.c @@ -32,6 +32,7 @@ #include <pulsecore/core-util.h> #include <pulsecore/macro.h> +#include <pulse/timeval.h> #include "sample.h" @@ -70,13 +71,13 @@ size_t pa_bytes_per_second(const pa_sample_spec *spec) { pa_usec_t pa_bytes_to_usec(uint64_t length, const pa_sample_spec *spec) { pa_assert(spec); - return (pa_usec_t) (((double) length/pa_frame_size(spec)*1000000)/spec->rate); + return (((pa_usec_t) (length / pa_frame_size(spec)) * PA_USEC_PER_SEC) / spec->rate); } size_t pa_usec_to_bytes(pa_usec_t t, const pa_sample_spec *spec) { pa_assert(spec); - return (size_t) (((double) t * spec->rate / 1000000))*pa_frame_size(spec); + return (size_t) (((t * spec->rate) / PA_USEC_PER_SEC)) * pa_frame_size(spec); } int pa_sample_spec_valid(const pa_sample_spec *spec) { @@ -97,7 +98,10 @@ int pa_sample_spec_equal(const pa_sample_spec*a, const pa_sample_spec*b) { pa_assert(a); pa_assert(b); - return (a->format == b->format) && (a->rate == b->rate) && (a->channels == b->channels); + return + (a->format == b->format) && + (a->rate == b->rate) && + (a->channels == b->channels); } const char *pa_sample_format_to_string(pa_sample_format_t f) { diff --git a/src/pulse/sample.h b/src/pulse/sample.h index f0b839fd..dedd72de 100644 --- a/src/pulse/sample.h +++ b/src/pulse/sample.h @@ -30,6 +30,7 @@ #include <sys/param.h> #include <math.h> +#include <pulse/gccmacro.h> #include <pulse/cdecl.h> /** \page sample Sample Format Specifications @@ -172,7 +173,7 @@ typedef struct pa_sample_spec { uint8_t channels; /**< Audio channels. (1 for mono, 2 for stereo, ...) */ } pa_sample_spec; -/** Type for usec specifications (unsigned). May be either 32 or 64 bit, depending on the architecture */ +/** Type for usec specifications (unsigned). Always 64 bit. */ typedef uint64_t pa_usec_t; /** Return the amount of bytes playback of a second of audio with the specified sample type takes */ diff --git a/src/pulse/scache.c b/src/pulse/scache.c index 186b0a3e..e43a0b9f 100644 --- a/src/pulse/scache.c +++ b/src/pulse/scache.c @@ -49,12 +49,22 @@ int pa_stream_connect_upload(pa_stream *s, size_t length) { pa_stream_ref(s); s->direction = PA_STREAM_UPLOAD; + s->flags = 0; t = pa_tagstruct_command(s->context, PA_COMMAND_CREATE_UPLOAD_STREAM, &tag); - pa_tagstruct_puts(t, s->name); + + if (s->context->version < 13) + pa_tagstruct_puts(t, pa_proplist_gets(s->proplist, PA_PROP_MEDIA_NAME)); + pa_tagstruct_put_sample_spec(t, &s->sample_spec); pa_tagstruct_put_channel_map(t, &s->channel_map); pa_tagstruct_putu32(t, length); + + if (s->context->version >= 13) { + pa_init_proplist(s->proplist); + pa_tagstruct_put_proplist(t, s->proplist); + } + pa_pstream_send_tagstruct(s->context->pstream, t); pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL); @@ -85,6 +95,73 @@ int pa_stream_finish_upload(pa_stream *s) { return 0; } +static void play_sample_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + int success = 1; + uint32_t idx = PA_INVALID_INDEX; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) + goto finish; + + success = 0; + } else if ((o->context->version >= 13 && pa_tagstruct_getu32(t, &idx) < 0) || + !pa_tagstruct_eof(t)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } else if (o->context->version >= 13 && idx == PA_INVALID_INDEX) + success = 0; + + if (o->callback) { + pa_context_success_cb_t cb = (pa_context_success_cb_t) o->callback; + cb(o->context, success, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + +static void play_sample_with_proplist_ack_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_operation *o = userdata; + uint32_t idx; + + pa_assert(pd); + pa_assert(o); + pa_assert(PA_REFCNT_VALUE(o) >= 1); + + if (!o->context) + goto finish; + + if (command != PA_COMMAND_REPLY) { + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) + goto finish; + + idx = PA_INVALID_INDEX; + } else if (pa_tagstruct_getu32(t, &idx) < 0 || + !pa_tagstruct_eof(t)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + if (o->callback) { + pa_context_play_sample_cb_t cb = (pa_context_play_sample_cb_t) o->callback; + cb(o->context, idx, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + + pa_operation *pa_context_play_sample(pa_context *c, const char *name, const char *dev, pa_volume_t volume, pa_context_success_cb_t cb, void *userdata) { pa_operation *o; pa_tagstruct *t; @@ -107,8 +184,47 @@ pa_operation *pa_context_play_sample(pa_context *c, const char *name, const char pa_tagstruct_puts(t, dev); pa_tagstruct_putu32(t, volume); pa_tagstruct_puts(t, name); + + if (c->version >= 13) { + pa_proplist *p = pa_proplist_new(); + pa_tagstruct_put_proplist(t, p); + pa_proplist_free(p); + } + pa_pstream_send_tagstruct(c->pstream, t); - pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, play_sample_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + return o; +} + +pa_operation *pa_context_play_sample_with_proplist(pa_context *c, const char *name, const char *dev, pa_volume_t volume, pa_proplist *p, pa_context_play_sample_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(c, c->state == PA_CONTEXT_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(c, name && *name, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, !dev || *dev, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, p, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 13, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(c, NULL, (pa_operation_cb_t) cb, userdata); + + if (!dev) + dev = c->conf->default_sink; + + t = pa_tagstruct_command(c, PA_COMMAND_PLAY_SAMPLE, &tag); + pa_tagstruct_putu32(t, PA_INVALID_INDEX); + pa_tagstruct_puts(t, dev); + pa_tagstruct_putu32(t, volume); + pa_tagstruct_puts(t, name); + pa_tagstruct_put_proplist(t, p); + + pa_pstream_send_tagstruct(c->pstream, t); + pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, play_sample_with_proplist_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); return o; } @@ -128,9 +244,9 @@ pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_conte t = pa_tagstruct_command(c, PA_COMMAND_REMOVE_SAMPLE, &tag); pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(c->pstream, t); pa_pdispatch_register_reply(c->pdispatch, tag, DEFAULT_TIMEOUT, pa_context_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); return o; } - diff --git a/src/pulse/scache.h b/src/pulse/scache.h index 31fd8956..46d86a19 100644 --- a/src/pulse/scache.h +++ b/src/pulse/scache.h @@ -79,14 +79,25 @@ PA_C_DECL_BEGIN +/** Callback prototype for pa_context_play_sample_with_proplist(). The + * idx value is the index of the sink input object, or + * PA_INVALID_INDEX on failure. \since 0.9.11 */ +typedef void (*pa_context_play_sample_cb_t)(pa_context *c, uint32_t idx, void *userdata); + /** Make this stream a sample upload stream */ int pa_stream_connect_upload(pa_stream *s, size_t length); -/** Finish the sample upload, the stream name will become the sample name. You cancel a samp - * le upload by issuing pa_stream_disconnect() */ +/** Finish the sample upload, the stream name will become the sample + * name. You cancel a sample upload by issuing + * pa_stream_disconnect() */ int pa_stream_finish_upload(pa_stream *s); -/** Play a sample from the sample cache to the specified device. If the latter is NULL use the default sink. Returns an operation object */ +/** Remove a sample from the sample cache. Returns an operation object which may be used to cancel the operation while it is running */ +pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t cb, void *userdata); + +/** Play a sample from the sample cache to the specified device. If + * the latter is NULL use the default sink. Returns an operation + * object */ pa_operation* pa_context_play_sample( pa_context *c /**< Context */, const char *name /**< Name of the sample to play */, @@ -95,8 +106,18 @@ pa_operation* pa_context_play_sample( pa_context_success_cb_t cb /**< Call this function after successfully starting playback, or NULL */, void *userdata /**< Userdata to pass to the callback */); -/** Remove a sample from the sample cache. Returns an operation object which may be used to cancel the operation while it is running */ -pa_operation* pa_context_remove_sample(pa_context *c, const char *name, pa_context_success_cb_t, void *userdata); +/** Play a sample from the sample cache to the specified device, + * allowing specification of a property list for the playback + * stream. If the latter is NULL use the default sink. Returns an + * operation object. \since 0.9.11 */ +pa_operation* pa_context_play_sample_with_proplist( + pa_context *c /**< Context */, + const char *name /**< Name of the sample to play */, + const char *dev /**< Sink to play this sample on */, + pa_volume_t volume /**< Volume to play this sample with */ , + pa_proplist *proplist /**< Property list for this sound. The property list of the cached entry will be merged into this property list */, + pa_context_play_sample_cb_t cb /**< Call this function after successfully starting playback, or NULL */, + void *userdata /**< Userdata to pass to the callback */); PA_C_DECL_END diff --git a/src/pulse/simple.h b/src/pulse/simple.h index 0ddd57e0..7fca6ac3 100644 --- a/src/pulse/simple.h +++ b/src/pulse/simple.h @@ -138,10 +138,10 @@ int pa_simple_drain(pa_simple *s, int *error); /** Read some data from the server */ int pa_simple_read(pa_simple *s, void*data, size_t bytes, int *error); -/** Return the playback latency. \since 0.5 */ +/** Return the playback latency. */ pa_usec_t pa_simple_get_latency(pa_simple *s, int *error); -/** Flush the playback buffer. \since 0.5 */ +/** Flush the playback buffer. */ int pa_simple_flush(pa_simple *s, int *error); PA_C_DECL_END diff --git a/src/pulse/stream.c b/src/pulse/stream.c index c44323fc..4268fd6f 100644 --- a/src/pulse/stream.c +++ b/src/pulse/stream.c @@ -38,12 +38,48 @@ #include <pulsecore/log.h> #include <pulsecore/hashmap.h> #include <pulsecore/macro.h> +#include <pulsecore/rtclock.h> #include "internal.h" -#define LATENCY_IPOL_INTERVAL_USEC (100000L) +#define LATENCY_IPOL_INTERVAL_USEC (333*PA_USEC_PER_MSEC) + +#define SMOOTHER_ADJUST_TIME (1000*PA_USEC_PER_MSEC) +#define SMOOTHER_HISTORY_TIME (5000*PA_USEC_PER_MSEC) +#define SMOOTHER_MIN_HISTORY (4) pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec *ss, const pa_channel_map *map) { + return pa_stream_new_with_proplist(c, name, ss, map, NULL); +} + +static void reset_callbacks(pa_stream *s) { + s->read_callback = NULL; + s->read_userdata = NULL; + s->write_callback = NULL; + s->write_userdata = NULL; + s->state_callback = NULL; + s->state_userdata = NULL; + s->overflow_callback = NULL; + s->overflow_userdata = NULL; + s->underflow_callback = NULL; + s->underflow_userdata = NULL; + s->latency_update_callback = NULL; + s->latency_update_userdata = NULL; + s->moved_callback = NULL; + s->moved_userdata = NULL; + s->suspended_callback = NULL; + s->suspended_userdata = NULL; + s->started_callback = NULL; + s->started_userdata = NULL; +} + +pa_stream *pa_stream_new_with_proplist( + pa_context *c, + const char *name, + const pa_sample_spec *ss, + const pa_channel_map *map, + pa_proplist *p) { + pa_stream *s; int i; pa_channel_map tmap; @@ -54,6 +90,7 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec * PA_CHECK_VALIDITY_RETURN_NULL(c, ss && pa_sample_spec_valid(ss), PA_ERR_INVALID); PA_CHECK_VALIDITY_RETURN_NULL(c, c->version >= 12 || (ss->format != PA_SAMPLE_S32LE || ss->format != PA_SAMPLE_S32NE), PA_ERR_NOTSUPPORTED); PA_CHECK_VALIDITY_RETURN_NULL(c, !map || (pa_channel_map_valid(map) && map->channels == ss->channels), PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(c, name || (p && pa_proplist_contains(p, PA_PROP_MEDIA_NAME)), PA_ERR_INVALID); if (!map) PA_CHECK_VALIDITY_RETURN_NULL(c, map = pa_channel_map_init_auto(&tmap, ss->channels, PA_CHANNEL_MAP_DEFAULT), PA_ERR_INVALID); @@ -63,67 +100,53 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec * s->context = c; s->mainloop = c->mainloop; - s->buffer_attr_not_ready = s->timing_info_not_ready = FALSE; - - s->read_callback = NULL; - s->read_userdata = NULL; - s->write_callback = NULL; - s->write_userdata = NULL; - s->state_callback = NULL; - s->state_userdata = NULL; - s->overflow_callback = NULL; - s->overflow_userdata = NULL; - s->underflow_callback = NULL; - s->underflow_userdata = NULL; - s->latency_update_callback = NULL; - s->latency_update_userdata = NULL; - s->moved_callback = NULL; - s->moved_userdata = NULL; - s->suspended_callback = NULL; - s->suspended_userdata = NULL; - s->direction = PA_STREAM_NODIRECTION; - s->name = pa_xstrdup(name); + s->state = PA_STREAM_UNCONNECTED; + s->flags = 0; + s->sample_spec = *ss; s->channel_map = *map; - s->flags = 0; + + s->proplist = p ? pa_proplist_copy(p) : pa_proplist_new(); + if (name) + pa_proplist_sets(s->proplist, PA_PROP_MEDIA_NAME, name); s->channel = 0; - s->channel_valid = 0; + s->channel_valid = FALSE; s->syncid = c->csyncid++; s->stream_index = PA_INVALID_INDEX; - s->requested_bytes = 0; - s->state = PA_STREAM_UNCONNECTED; - s->manual_buffer_attr = FALSE; + s->requested_bytes = 0; memset(&s->buffer_attr, 0, sizeof(s->buffer_attr)); s->device_index = PA_INVALID_INDEX; s->device_name = NULL; s->suspended = FALSE; - s->peek_memchunk.index = 0; - s->peek_memchunk.length = 0; - s->peek_memchunk.memblock = NULL; + pa_memchunk_reset(&s->peek_memchunk); s->peek_data = NULL; s->record_memblockq = NULL; + s->corked = FALSE; + + memset(&s->timing_info, 0, sizeof(s->timing_info)); + s->timing_info_valid = FALSE; + s->previous_time = 0; - s->timing_info_valid = 0; + s->read_index_not_before = 0; s->write_index_not_before = 0; - for (i = 0; i < PA_MAX_WRITE_INDEX_CORRECTIONS; i++) s->write_index_corrections[i].valid = 0; s->current_write_index_correction = 0; - s->corked = 0; + s->auto_timing_update_event = NULL; + s->auto_timing_update_requested = FALSE; - s->cached_time_valid = 0; + reset_callbacks(s); - s->auto_timing_update_event = NULL; - s->auto_timing_update_requested = 0; + s->smoother = NULL; /* Refcounting is strictly one-way: from the "bigger" to the "smaller" object. */ PA_LLIST_PREPEND(pa_stream, c->streams, s); @@ -132,16 +155,51 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec * return s; } -static void stream_free(pa_stream *s) { +static void stream_unlink(pa_stream *s) { + pa_operation *o, *n; pa_assert(s); - pa_assert(!s->context); - pa_assert(!s->channel_valid); + + if (!s->context) + return; + + /* Detach from context */ + + /* Unref all operatio object that point to us */ + for (o = s->context->operations; o; o = n) { + n = o->next; + + if (o->stream == s) + pa_operation_cancel(o); + } + + /* Drop all outstanding replies for this stream */ + if (s->context->pdispatch) + pa_pdispatch_unregister_reply(s->context->pdispatch, s); + + if (s->channel_valid) { + pa_dynarray_put((s->direction == PA_STREAM_PLAYBACK) ? s->context->playback_streams : s->context->record_streams, s->channel, NULL); + s->channel = 0; + s->channel_valid = FALSE; + } + + PA_LLIST_REMOVE(pa_stream, s->context->streams, s); + pa_stream_unref(s); + + s->context = NULL; if (s->auto_timing_update_event) { pa_assert(s->mainloop); s->mainloop->time_free(s->auto_timing_update_event); } + reset_callbacks(s); +} + +static void stream_free(pa_stream *s) { + pa_assert(s); + + stream_unlink(s); + if (s->peek_memchunk.memblock) { if (s->peek_data) pa_memblock_release(s->peek_memchunk.memblock); @@ -151,7 +209,12 @@ static void stream_free(pa_stream *s) { if (s->record_memblockq) pa_memblockq_free(s->record_memblockq); - pa_xfree(s->name); + if (s->proplist) + pa_proplist_free(s->proplist); + + if (s->smoother) + pa_smoother_free(s->smoother); + pa_xfree(s->device_name); pa_xfree(s); } @@ -205,46 +268,41 @@ void pa_stream_set_state(pa_stream *s, pa_stream_state_t st) { pa_stream_ref(s); s->state = st; + if (s->state_callback) s->state_callback(s, s->state_userdata); - if ((st == PA_STREAM_FAILED || st == PA_STREAM_TERMINATED) && s->context) { - - /* Detach from context */ - pa_operation *o, *n; - - /* Unref all operatio object that point to us */ - for (o = s->context->operations; o; o = n) { - n = o->next; - - if (o->stream == s) - pa_operation_cancel(o); - } + if ((st == PA_STREAM_FAILED || st == PA_STREAM_TERMINATED)) + stream_unlink(s); - /* Drop all outstanding replies for this stream */ - if (s->context->pdispatch) - pa_pdispatch_unregister_reply(s->context->pdispatch, s); + pa_stream_unref(s); +} - if (s->channel_valid) - pa_dynarray_put((s->direction == PA_STREAM_PLAYBACK) ? s->context->playback_streams : s->context->record_streams, s->channel, NULL); +static void request_auto_timing_update(pa_stream *s, pa_bool_t force) { + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); - PA_LLIST_REMOVE(pa_stream, s->context->streams, s); - pa_stream_unref(s); + if (!(s->flags & PA_STREAM_AUTO_TIMING_UPDATE)) + return; - s->channel = 0; - s->channel_valid = 0; + if (s->state == PA_STREAM_READY && + (force || !s->auto_timing_update_requested)) { + pa_operation *o; - s->context = NULL; +/* pa_log("automatically requesting new timing data"); */ - s->read_callback = NULL; - s->write_callback = NULL; - s->state_callback = NULL; - s->overflow_callback = NULL; - s->underflow_callback = NULL; - s->latency_update_callback = NULL; + if ((o = pa_stream_update_timing_info(s, NULL, NULL))) { + pa_operation_unref(o); + s->auto_timing_update_requested = TRUE; + } } - pa_stream_unref(s); + if (s->auto_timing_update_event) { + struct timeval next; + pa_gettimeofday(&next); + pa_timeval_add(&next, LATENCY_IPOL_INTERVAL_USEC); + s->mainloop->time_restart(s->auto_timing_update_event, &next); + } } void pa_command_stream_killed(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { @@ -269,6 +327,9 @@ void pa_command_stream_killed(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_KILLED ? c->playback_streams : c->record_streams, channel))) goto finish; + if (s->state != PA_STREAM_READY) + goto finish; + pa_context_set_error(c, PA_ERR_KILLED); pa_stream_set_state(s, PA_STREAM_FAILED); @@ -281,8 +342,10 @@ void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED u pa_stream *s; uint32_t channel; const char *dn; - int suspended; + pa_bool_t suspended; uint32_t di; + pa_usec_t usec; + uint32_t maxlength = 0, fragsize = 0, minreq = 0, tlength = 0, prebuf = 0; pa_assert(pd); pa_assert(command == PA_COMMAND_PLAYBACK_STREAM_MOVED || command == PA_COMMAND_RECORD_STREAM_MOVED); @@ -300,8 +363,33 @@ void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED u if (pa_tagstruct_getu32(t, &channel) < 0 || pa_tagstruct_getu32(t, &di) < 0 || pa_tagstruct_gets(t, &dn) < 0 || - pa_tagstruct_get_boolean(t, &suspended) < 0 || - !pa_tagstruct_eof(t)) { + pa_tagstruct_get_boolean(t, &suspended) < 0) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (c->version >= 13) { + + if (command == PA_COMMAND_RECORD_STREAM_MOVED) { + if (pa_tagstruct_getu32(t, &maxlength) < 0 || + pa_tagstruct_getu32(t, &fragsize) < 0 || + pa_tagstruct_get_usec(t, &usec) < 0) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + } else { + if (pa_tagstruct_getu32(t, &maxlength) < 0 || + pa_tagstruct_getu32(t, &tlength) < 0 || + pa_tagstruct_getu32(t, &prebuf) < 0 || + pa_tagstruct_getu32(t, &minreq) < 0 || + pa_tagstruct_get_usec(t, &usec) < 0) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + } + } + + if (!pa_tagstruct_eof(t)) { pa_context_fail(c, PA_ERR_PROTOCOL); goto finish; } @@ -314,12 +402,30 @@ void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED u if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_MOVED ? c->playback_streams : c->record_streams, channel))) goto finish; + if (s->state != PA_STREAM_READY) + goto finish; + + if (c->version >= 13) { + if (s->direction == PA_STREAM_RECORD) + s->timing_info.configured_source_usec = usec; + else + s->timing_info.configured_sink_usec = usec; + + s->buffer_attr.maxlength = maxlength; + s->buffer_attr.fragsize = fragsize; + s->buffer_attr.tlength = tlength; + s->buffer_attr.prebuf = prebuf; + s->buffer_attr.minreq = minreq; + } + pa_xfree(s->device_name); s->device_name = pa_xstrdup(dn); s->device_index = di; s->suspended = suspended; + request_auto_timing_update(s, TRUE); + if (s->moved_callback) s->moved_callback(s, s->moved_userdata); @@ -331,7 +437,7 @@ void pa_command_stream_suspended(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUS pa_context *c = userdata; pa_stream *s; uint32_t channel; - int suspended; + pa_bool_t suspended; pa_assert(pd); pa_assert(command == PA_COMMAND_PLAYBACK_STREAM_SUSPENDED || command == PA_COMMAND_RECORD_STREAM_SUSPENDED); @@ -356,8 +462,23 @@ void pa_command_stream_suspended(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUS if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_SUSPENDED ? c->playback_streams : c->record_streams, channel))) goto finish; + if (s->state != PA_STREAM_READY) + goto finish; + s->suspended = suspended; + if (s->smoother) { + pa_usec_t x = pa_rtclock_usec(); + + if (s->timing_info_valid) + x -= s->timing_info.transport_usec; + + if (s->suspended || s->corked) + pa_smoother_pause(s->smoother, x); + } + + request_auto_timing_update(s, TRUE); + if (s->suspended_callback) s->suspended_callback(s, s->suspended_userdata); @@ -365,6 +486,45 @@ finish: pa_context_unref(c); } +void pa_command_stream_started(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_context *c = userdata; + pa_stream *s; + uint32_t channel; + + pa_assert(pd); + pa_assert(command == PA_COMMAND_STARTED); + pa_assert(t); + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + pa_context_ref(c); + + if (c->version < 13) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (pa_tagstruct_getu32(t, &channel) < 0 || + !pa_tagstruct_eof(t)) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (!(s = pa_dynarray_get(c->playback_streams, channel))) + goto finish; + + if (s->state != PA_STREAM_READY) + goto finish; + + request_auto_timing_update(s, TRUE); + + if (s->started_callback) + s->started_callback(s, s->suspended_userdata); + +finish: + pa_context_unref(c); +} + void pa_command_request(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { pa_stream *s; pa_context *c = userdata; @@ -388,12 +548,13 @@ void pa_command_request(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32 if (!(s = pa_dynarray_get(c->playback_streams, channel))) goto finish; - if (s->state == PA_STREAM_READY) { - s->requested_bytes += bytes; + if (s->state != PA_STREAM_READY) + goto finish; - if (s->requested_bytes > 0 && s->write_callback) - s->write_callback(s, s->requested_bytes, s->write_userdata); - } + s->requested_bytes += bytes; + + if (s->requested_bytes > 0 && s->write_callback) + s->write_callback(s, s->requested_bytes, s->write_userdata); finish: pa_context_unref(c); @@ -421,6 +582,21 @@ void pa_command_overflow_or_underflow(pa_pdispatch *pd, uint32_t command, PA_GCC if (!(s = pa_dynarray_get(c->playback_streams, channel))) goto finish; + if (s->state != PA_STREAM_READY) + goto finish; + + if (s->smoother) + if (s->direction == PA_STREAM_PLAYBACK && s->buffer_attr.prebuf > 0) { + pa_usec_t x = pa_rtclock_usec(); + + if (s->timing_info_valid) + x -= s->timing_info.transport_usec; + + pa_smoother_pause(s->smoother, x); + } + + request_auto_timing_update(s, TRUE); + if (s->state == PA_STREAM_READY) { if (command == PA_COMMAND_OVERFLOW) { @@ -436,34 +612,7 @@ void pa_command_overflow_or_underflow(pa_pdispatch *pd, uint32_t command, PA_GCC pa_context_unref(c); } -static void request_auto_timing_update(pa_stream *s, int force) { - pa_assert(s); - pa_assert(PA_REFCNT_VALUE(s) >= 1); - - if (!(s->flags & PA_STREAM_AUTO_TIMING_UPDATE)) - return; - - if (s->state == PA_STREAM_READY && - (force || !s->auto_timing_update_requested)) { - pa_operation *o; - -/* pa_log("automatically requesting new timing data"); */ - - if ((o = pa_stream_update_timing_info(s, NULL, NULL))) { - pa_operation_unref(o); - s->auto_timing_update_requested = 1; - } - } - - if (s->auto_timing_update_event) { - struct timeval next; - pa_gettimeofday(&next); - pa_timeval_add(&next, LATENCY_IPOL_INTERVAL_USEC); - s->mainloop->time_restart(s->auto_timing_update_event, &next); - } -} - -static void invalidate_indexes(pa_stream *s, int r, int w) { +static void invalidate_indexes(pa_stream *s, pa_bool_t r, pa_bool_t w) { pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); @@ -490,11 +639,7 @@ static void invalidate_indexes(pa_stream *s, int r, int w) { /* pa_log("read_index invalidated"); */ } - if ((s->direction == PA_STREAM_PLAYBACK && r) || - (s->direction == PA_STREAM_RECORD && w)) - s->cached_time_valid = 0; - - request_auto_timing_update(s, 1); + request_auto_timing_update(s, TRUE); } static void auto_timing_update_callback(PA_GCC_UNUSED pa_mainloop_api *m, PA_GCC_UNUSED pa_time_event *e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) { @@ -503,10 +648,8 @@ static void auto_timing_update_callback(PA_GCC_UNUSED pa_mainloop_api *m, PA_GCC pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); -/* pa_log("time event"); */ - pa_stream_ref(s); - request_auto_timing_update(s, 0); + request_auto_timing_update(s, FALSE); pa_stream_unref(s); } @@ -515,9 +658,6 @@ static void create_stream_complete(pa_stream *s) { pa_assert(PA_REFCNT_VALUE(s) >= 1); pa_assert(s->state == PA_STREAM_CREATING); - if (s->buffer_attr_not_ready || s->timing_info_not_ready) - return; - pa_stream_set_state(s, PA_STREAM_READY); if (s->requested_bytes > 0 && s->write_callback) @@ -529,18 +669,36 @@ static void create_stream_complete(pa_stream *s) { tv.tv_usec += LATENCY_IPOL_INTERVAL_USEC; /* every 100 ms */ pa_assert(!s->auto_timing_update_event); s->auto_timing_update_event = s->mainloop->time_new(s->mainloop, &tv, &auto_timing_update_callback, s); + + request_auto_timing_update(s, TRUE); } } -static void automatic_buffer_attr(pa_buffer_attr *attr, pa_sample_spec *ss) { +static void automatic_buffer_attr(pa_stream *s, pa_buffer_attr *attr, const pa_sample_spec *ss) { + pa_assert(s); pa_assert(attr); pa_assert(ss); - attr->tlength = pa_bytes_per_second(ss)/2; - attr->maxlength = (attr->tlength*3)/2; - attr->minreq = attr->tlength/50; - attr->prebuf = attr->tlength - attr->minreq; - attr->fragsize = attr->tlength/50; + if (s->context->version >= 13) + return; + + /* Version older than 0.9.10 didn't do server side buffer_attr + * selection, hence we have to fake it on the client side */ + + if (!attr->maxlength <= 0) + attr->maxlength = 4*1024*1024; /* 4MB is the maximum queue length PulseAudio <= 0.9.9 supported. */ + + if (!attr->tlength <= 0) + attr->tlength = pa_bytes_per_second(ss)*2; /* 2s of buffering */ + + if (!attr->minreq <= 0) + attr->minreq = (2*attr->tlength)/10; /* Ask for more data when there are only 200ms left in the playback buffer */ + + if (!attr->prebuf) + attr->prebuf = attr->tlength; /* Start to play only when the playback is fully filled up once */ + + if (!attr->fragsize) + attr->fragsize = attr->tlength; /* Pass data to the app only when the buffer is filled up once */ } void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { @@ -554,7 +712,7 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED pa_stream_ref(s); if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(s->context, command, t) < 0) + if (pa_context_handle_error(s->context, command, t, FALSE) < 0) goto finish; pa_stream_set_state(s, PA_STREAM_FAILED); @@ -562,7 +720,8 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED } if (pa_tagstruct_getu32(t, &s->channel) < 0 || - ((s->direction != PA_STREAM_UPLOAD) && pa_tagstruct_getu32(t, &s->stream_index) < 0) || + s->channel == PA_INVALID_INDEX || + ((s->direction != PA_STREAM_UPLOAD) && (pa_tagstruct_getu32(t, &s->stream_index) < 0 || s->stream_index == PA_INVALID_INDEX)) || ((s->direction != PA_STREAM_RECORD) && pa_tagstruct_getu32(t, &s->requested_bytes) < 0)) { pa_context_fail(s->context, PA_ERR_PROTOCOL); goto finish; @@ -590,7 +749,7 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED pa_sample_spec ss; pa_channel_map cm; const char *dn = NULL; - int suspended; + pa_bool_t suspended; if (pa_tagstruct_get_sample_spec(t, &ss) < 0 || pa_tagstruct_get_channel_map(t, &cm) < 0 || @@ -616,26 +775,22 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED s->device_name = pa_xstrdup(dn); s->suspended = suspended; - if (!s->manual_buffer_attr && pa_bytes_per_second(&ss) != pa_bytes_per_second(&s->sample_spec)) { - pa_buffer_attr attr; - pa_operation *o; - - automatic_buffer_attr(&attr, &ss); - - /* If we need to update the buffer metrics, we wait for - * the the OK for that call before we go to - * PA_STREAM_READY */ + s->channel_map = cm; + s->sample_spec = ss; + } - s->state = PA_STREAM_READY; - pa_assert_se(o = pa_stream_set_buffer_attr(s, &attr, NULL, NULL)); - pa_operation_unref(o); - s->state = PA_STREAM_CREATING; + if (s->context->version >= 13 && s->direction != PA_STREAM_UPLOAD) { + pa_usec_t usec; - s->buffer_attr_not_ready = TRUE; + if (pa_tagstruct_get_usec(t, &usec) < 0) { + pa_context_fail(s->context, PA_ERR_PROTOCOL); + goto finish; } - s->channel_map = cm; - s->sample_spec = ss; + if (s->direction == PA_STREAM_RECORD) + s->timing_info.configured_source_usec = usec; + else + s->timing_info.configured_sink_usec = usec; } if (!pa_tagstruct_eof(t)) { @@ -653,25 +808,13 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED pa_frame_size(&s->sample_spec), 1, 0, + 0, NULL); } - s->channel_valid = 1; + s->channel_valid = TRUE; pa_dynarray_put((s->direction == PA_STREAM_RECORD) ? s->context->record_streams : s->context->playback_streams, s->channel, s); - if (s->direction != PA_STREAM_UPLOAD && s->flags & PA_STREAM_AUTO_TIMING_UPDATE) { - - /* If automatic timing updates are active, we wait for the - * first timing update before going to PA_STREAM_READY - * state */ - - s->state = PA_STREAM_READY; - request_auto_timing_update(s, 1); - s->state = PA_STREAM_CREATING; - - s->timing_info_not_ready = TRUE; - } - create_stream_complete(s); finish: @@ -692,19 +835,33 @@ static int create_stream( pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + pa_assert(direction == PA_STREAM_PLAYBACK || direction == PA_STREAM_RECORD); PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_UNCONNECTED, PA_ERR_BADSTATE); - PA_CHECK_VALIDITY(s->context, !(flags & ~((direction != PA_STREAM_UPLOAD ? - PA_STREAM_START_CORKED| - PA_STREAM_INTERPOLATE_TIMING| - PA_STREAM_NOT_MONOTONOUS| - PA_STREAM_AUTO_TIMING_UPDATE| - PA_STREAM_NO_REMAP_CHANNELS| - PA_STREAM_NO_REMIX_CHANNELS| - PA_STREAM_FIX_FORMAT| - PA_STREAM_FIX_RATE| - PA_STREAM_FIX_CHANNELS| - PA_STREAM_DONT_MOVE : 0))), PA_ERR_INVALID); + PA_CHECK_VALIDITY(s->context, !(flags & ~(PA_STREAM_START_CORKED| + PA_STREAM_INTERPOLATE_TIMING| + PA_STREAM_NOT_MONOTONOUS| + PA_STREAM_AUTO_TIMING_UPDATE| + PA_STREAM_NO_REMAP_CHANNELS| + PA_STREAM_NO_REMIX_CHANNELS| + PA_STREAM_FIX_FORMAT| + PA_STREAM_FIX_RATE| + PA_STREAM_FIX_CHANNELS| + PA_STREAM_DONT_MOVE| + PA_STREAM_VARIABLE_RATE| + PA_STREAM_PEAK_DETECT| + PA_STREAM_START_MUTED| + PA_STREAM_ADJUST_LATENCY)), PA_ERR_INVALID); + + PA_CHECK_VALIDITY(s->context, s->context->version >= 12 || !(flags & PA_STREAM_VARIABLE_RATE), PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY(s->context, s->context->version >= 13 || !(flags & PA_STREAM_PEAK_DETECT), PA_ERR_NOTSUPPORTED); + /* Althought some of the other flags are not supported on older + * version, we don't check for them here, because it doesn't hurt + * when they are passed but actually not supported. This makes + * client development easier */ + + PA_CHECK_VALIDITY(s->context, direction != PA_STREAM_PLAYBACK || !(flags & (PA_STREAM_START_MUTED)), PA_ERR_INVALID); + PA_CHECK_VALIDITY(s->context, direction != PA_STREAM_RECORD || !(flags & (PA_STREAM_PEAK_DETECT)), PA_ERR_INVALID); PA_CHECK_VALIDITY(s->context, !volume || volume->channels == s->sample_spec.channels, PA_ERR_INVALID); PA_CHECK_VALIDITY(s->context, !sync_stream || (direction == PA_STREAM_PLAYBACK && sync_stream->direction == PA_STREAM_PLAYBACK), PA_ERR_INVALID); @@ -716,17 +873,21 @@ static int create_stream( if (sync_stream) s->syncid = sync_stream->syncid; - if (attr) { + if (attr) s->buffer_attr = *attr; - s->manual_buffer_attr = TRUE; - } else { - /* half a second, with minimum request of 10 ms */ - s->buffer_attr.tlength = pa_bytes_per_second(&s->sample_spec)/2; - s->buffer_attr.maxlength = (s->buffer_attr.tlength*3)/2; - s->buffer_attr.minreq = s->buffer_attr.tlength/50; - s->buffer_attr.prebuf = s->buffer_attr.tlength - s->buffer_attr.minreq; - s->buffer_attr.fragsize = s->buffer_attr.tlength/50; - s->manual_buffer_attr = FALSE; + automatic_buffer_attr(s, &s->buffer_attr, &s->sample_spec); + + if (flags & PA_STREAM_INTERPOLATE_TIMING) { + pa_usec_t x; + + if (s->smoother) + pa_smoother_free(s->smoother); + + s->smoother = pa_smoother_new(SMOOTHER_ADJUST_TIME, SMOOTHER_HISTORY_TIME, !(flags & PA_STREAM_NOT_MONOTONOUS), SMOOTHER_MIN_HISTORY); + + x = pa_rtclock_usec(); + pa_smoother_set_time_offset(s->smoother, x); + pa_smoother_pause(s->smoother, x); } if (!dev) @@ -737,9 +898,11 @@ static int create_stream( s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_CREATE_PLAYBACK_STREAM : PA_COMMAND_CREATE_RECORD_STREAM, &tag); + if (s->context->version < 13) + pa_tagstruct_puts(t, pa_proplist_gets(s->proplist, PA_PROP_MEDIA_NAME)); + pa_tagstruct_put( t, - PA_TAG_STRING, s->name, PA_TAG_SAMPLE_SPEC, &s->sample_spec, PA_TAG_CHANNEL_MAP, &s->channel_map, PA_TAG_U32, PA_INVALID_INDEX, @@ -766,7 +929,7 @@ static int create_stream( } else pa_tagstruct_putu32(t, s->buffer_attr.fragsize); - if (s->context->version >= 12 && s->direction != PA_STREAM_UPLOAD) { + if (s->context->version >= 12) { pa_tagstruct_put( t, PA_TAG_BOOLEAN, flags & PA_STREAM_NO_REMAP_CHANNELS, @@ -779,6 +942,20 @@ static int create_stream( PA_TAG_INVALID); } + if (s->context->version >= 13) { + + if (s->direction == PA_STREAM_PLAYBACK) + pa_tagstruct_put_boolean(t, flags & PA_STREAM_START_MUTED); + else + pa_tagstruct_put_boolean(t, flags & PA_STREAM_PEAK_DETECT); + + pa_tagstruct_put( + t, + PA_TAG_BOOLEAN, flags & PA_STREAM_ADJUST_LATENCY, + PA_TAG_PROPLIST, s->proplist, + PA_TAG_INVALID); + } + pa_pstream_send_tagstruct(s->context->pstream, t); pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_create_stream_callback, s, NULL); @@ -823,6 +1000,10 @@ int pa_stream_write( pa_seek_mode_t seek) { pa_memchunk chunk; + pa_seek_mode_t t_seek; + int64_t t_offset; + size_t t_length; + const void *t_data; pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); @@ -836,21 +1017,42 @@ int pa_stream_write( if (length <= 0) return 0; - if (free_cb) - chunk.memblock = pa_memblock_new_user(s->context->mempool, (void*) data, length, free_cb, 1); - else { - void *tdata; - chunk.memblock = pa_memblock_new(s->context->mempool, length); - tdata = pa_memblock_acquire(chunk.memblock); - memcpy(tdata, data, length); - pa_memblock_release(chunk.memblock); - } + t_seek = seek; + t_offset = offset; + t_length = length; + t_data = data; + + while (t_length > 0) { + + chunk.index = 0; + + if (free_cb && !pa_pstream_get_shm(s->context->pstream)) { + chunk.memblock = pa_memblock_new_user(s->context->mempool, (void*) t_data, t_length, free_cb, 1); + chunk.length = t_length; + } else { + void *d; + + chunk.length = PA_MIN(t_length, pa_mempool_block_size_max(s->context->mempool)); + chunk.memblock = pa_memblock_new(s->context->mempool, chunk.length); + + d = pa_memblock_acquire(chunk.memblock); + memcpy(d, t_data, chunk.length); + pa_memblock_release(chunk.memblock); + } - chunk.index = 0; - chunk.length = length; + pa_pstream_send_memblock(s->context->pstream, s->channel, t_offset, t_seek, &chunk); - pa_pstream_send_memblock(s->context->pstream, s->channel, offset, seek, &chunk); - pa_memblock_unref(chunk.memblock); + t_offset = 0; + t_seek = PA_SEEK_RELATIVE; + + t_data = (const uint8_t*) t_data + chunk.length; + t_length -= chunk.length; + + pa_memblock_unref(chunk.memblock); + } + + if (free_cb && pa_pstream_get_shm(s->context->pstream)) + free_cb((void*) data); if (length < s->requested_bytes) s->requested_bytes -= length; @@ -863,31 +1065,31 @@ int pa_stream_write( if (s->write_index_corrections[s->current_write_index_correction].valid) { if (seek == PA_SEEK_ABSOLUTE) { - s->write_index_corrections[s->current_write_index_correction].corrupt = 0; - s->write_index_corrections[s->current_write_index_correction].absolute = 1; + s->write_index_corrections[s->current_write_index_correction].corrupt = FALSE; + s->write_index_corrections[s->current_write_index_correction].absolute = TRUE; s->write_index_corrections[s->current_write_index_correction].value = offset + length; } else if (seek == PA_SEEK_RELATIVE) { if (!s->write_index_corrections[s->current_write_index_correction].corrupt) s->write_index_corrections[s->current_write_index_correction].value += offset + length; } else - s->write_index_corrections[s->current_write_index_correction].corrupt = 1; + s->write_index_corrections[s->current_write_index_correction].corrupt = TRUE; } /* Update the write index in the already available latency data */ if (s->timing_info_valid) { if (seek == PA_SEEK_ABSOLUTE) { - s->timing_info.write_index_corrupt = 0; + s->timing_info.write_index_corrupt = FALSE; s->timing_info.write_index = offset + length; } else if (seek == PA_SEEK_RELATIVE) { if (!s->timing_info.write_index_corrupt) s->timing_info.write_index += offset + length; } else - s->timing_info.write_index_corrupt = 1; + s->timing_info.write_index_corrupt = TRUE; } if (!s->timing_info_valid || s->timing_info.write_index_corrupt) - request_auto_timing_update(s, 1); + request_auto_timing_update(s, TRUE); } return 0; @@ -936,9 +1138,7 @@ int pa_stream_drop(pa_stream *s) { pa_assert(s->peek_data); pa_memblock_release(s->peek_memchunk.memblock); pa_memblock_unref(s->peek_memchunk.memblock); - s->peek_memchunk.length = 0; - s->peek_memchunk.index = 0; - s->peek_memchunk.memblock = NULL; + pa_memchunk_reset(&s->peek_memchunk); return 0; } @@ -984,10 +1184,71 @@ pa_operation * pa_stream_drain(pa_stream *s, pa_stream_success_cb_t cb, void *us return o; } +static pa_usec_t calc_time(pa_stream *s, pa_bool_t ignore_transport) { + pa_usec_t usec; + + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + pa_assert(s->state == PA_STREAM_READY); + pa_assert(s->direction != PA_STREAM_UPLOAD); + pa_assert(s->timing_info_valid); + pa_assert(s->direction != PA_STREAM_PLAYBACK || !s->timing_info.read_index_corrupt); + pa_assert(s->direction != PA_STREAM_RECORD || !s->timing_info.write_index_corrupt); + + if (s->direction == PA_STREAM_PLAYBACK) { + /* The last byte that was written into the output device + * had this time value associated */ + usec = pa_bytes_to_usec(s->timing_info.read_index < 0 ? 0 : (uint64_t) s->timing_info.read_index, &s->sample_spec); + + if (!s->corked && !s->suspended) { + + if (!ignore_transport) + /* Because the latency info took a little time to come + * to us, we assume that the real output time is actually + * a little ahead */ + usec += s->timing_info.transport_usec; + + /* However, the output device usually maintains a buffer + too, hence the real sample currently played is a little + back */ + if (s->timing_info.sink_usec >= usec) + usec = 0; + else + usec -= s->timing_info.sink_usec; + } + + } else if (s->direction == PA_STREAM_RECORD) { + /* The last byte written into the server side queue had + * this time value associated */ + usec = pa_bytes_to_usec(s->timing_info.write_index < 0 ? 0 : (uint64_t) s->timing_info.write_index, &s->sample_spec); + + if (!s->corked && !s->suspended) { + + if (!ignore_transport) + /* Add transport latency */ + usec += s->timing_info.transport_usec; + + /* Add latency of data in device buffer */ + usec += s->timing_info.source_usec; + + /* If this is a monitor source, we need to correct the + * time by the playback device buffer */ + if (s->timing_info.sink_usec >= usec) + usec = 0; + else + usec -= s->timing_info.sink_usec; + } + } + + return usec; +} + static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { pa_operation *o = userdata; struct timeval local, remote, now; pa_timing_info *i; + pa_bool_t playing = FALSE; + uint64_t underrun_for = 0, playing_for = 0; pa_assert(pd); pa_assert(o); @@ -1000,29 +1261,48 @@ static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command, /* pa_log("pre corrupt w:%u r:%u\n", !o->stream->timing_info_valid || i->write_index_corrupt,!o->stream->timing_info_valid || i->read_index_corrupt); */ - o->stream->timing_info_valid = 0; - i->write_index_corrupt = 0; - i->read_index_corrupt = 0; + o->stream->timing_info_valid = FALSE; + i->write_index_corrupt = FALSE; + i->read_index_corrupt = FALSE; /* pa_log("timing update %u\n", tag); */ if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; - } else if (pa_tagstruct_get_usec(t, &i->sink_usec) < 0 || - pa_tagstruct_get_usec(t, &i->source_usec) < 0 || - pa_tagstruct_get_boolean(t, &i->playing) < 0 || - pa_tagstruct_get_timeval(t, &local) < 0 || - pa_tagstruct_get_timeval(t, &remote) < 0 || - pa_tagstruct_gets64(t, &i->write_index) < 0 || - pa_tagstruct_gets64(t, &i->read_index) < 0 || - !pa_tagstruct_eof(t)) { - pa_context_fail(o->context, PA_ERR_PROTOCOL); - goto finish; - } else { - o->stream->timing_info_valid = 1; + + if (pa_tagstruct_get_usec(t, &i->sink_usec) < 0 || + pa_tagstruct_get_usec(t, &i->source_usec) < 0 || + pa_tagstruct_get_boolean(t, &playing) < 0 || + pa_tagstruct_get_timeval(t, &local) < 0 || + pa_tagstruct_get_timeval(t, &remote) < 0 || + pa_tagstruct_gets64(t, &i->write_index) < 0 || + pa_tagstruct_gets64(t, &i->read_index) < 0) { + + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + if (o->context->version >= 13 && + o->stream->direction == PA_STREAM_PLAYBACK) + if (pa_tagstruct_getu64(t, &underrun_for) < 0 || + pa_tagstruct_getu64(t, &playing_for) < 0) { + + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + + if (!pa_tagstruct_eof(t)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + + o->stream->timing_info_valid = TRUE; + i->playing = (int) playing; + i->since_underrun = playing ? playing_for : underrun_for; pa_gettimeofday(&now); @@ -1035,22 +1315,22 @@ static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command, else i->transport_usec = pa_timeval_diff(&now, &remote); - i->synchronized_clocks = 1; + i->synchronized_clocks = TRUE; i->timestamp = remote; } else { /* clocks are not synchronized, let's estimate latency then */ i->transport_usec = pa_timeval_diff(&now, &local)/2; - i->synchronized_clocks = 0; + i->synchronized_clocks = FALSE; i->timestamp = local; pa_timeval_add(&i->timestamp, i->transport_usec); } /* Invalidate read and write indexes if necessary */ if (tag < o->stream->read_index_not_before) - i->read_index_corrupt = 1; + i->read_index_corrupt = TRUE; if (tag < o->stream->write_index_not_before) - i->write_index_corrupt = 1; + i->write_index_corrupt = TRUE; if (o->stream->direction == PA_STREAM_PLAYBACK) { /* Write index correction */ @@ -1076,11 +1356,11 @@ static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command, if (o->stream->write_index_corrections[j].corrupt) { /* A corrupting seek was made */ i->write_index = 0; - i->write_index_corrupt = 1; + i->write_index_corrupt = TRUE; } else if (o->stream->write_index_corrections[j].absolute) { /* An absolute seek was made */ i->write_index = o->stream->write_index_corrections[j].value; - i->write_index_corrupt = 0; + i->write_index_corrupt = FALSE; } else if (!i->write_index_corrupt) { /* A relative seek was made */ i->write_index += o->stream->write_index_corrections[j].value; @@ -1095,31 +1375,57 @@ static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command, i->read_index -= pa_memblockq_get_length(o->stream->record_memblockq); } - o->stream->cached_time_valid = 0; - } - - o->stream->auto_timing_update_requested = 0; /* pa_log("post corrupt w:%u r:%u\n", i->write_index_corrupt || !o->stream->timing_info_valid, i->read_index_corrupt || !o->stream->timing_info_valid); */ - /* Clear old correction entries */ - if (o->stream->direction == PA_STREAM_PLAYBACK) { - int n; + /* Clear old correction entries */ + if (o->stream->direction == PA_STREAM_PLAYBACK) { + int n; - for (n = 0; n < PA_MAX_WRITE_INDEX_CORRECTIONS; n++) { - if (!o->stream->write_index_corrections[n].valid) - continue; + for (n = 0; n < PA_MAX_WRITE_INDEX_CORRECTIONS; n++) { + if (!o->stream->write_index_corrections[n].valid) + continue; - if (o->stream->write_index_corrections[n].tag <= tag) - o->stream->write_index_corrections[n].valid = 0; + if (o->stream->write_index_corrections[n].tag <= tag) + o->stream->write_index_corrections[n].valid = FALSE; + } } - } - /* First, let's complete the initialization, if necessary. */ - if (o->stream->state == PA_STREAM_CREATING) { - o->stream->timing_info_not_ready = FALSE; - create_stream_complete(o->stream); + /* Update smoother */ + if (o->stream->smoother) { + pa_usec_t u, x; + + u = x = pa_rtclock_usec() - i->transport_usec; + + if (o->stream->direction == PA_STREAM_PLAYBACK && + o->context->version >= 13) { + pa_usec_t su; + + /* If we weren't playing then it will take some time + * until the audio will actually come out through the + * speakers. Since we follow that timing here, we need + * to try to fix this up */ + + su = pa_bytes_to_usec(i->since_underrun, &o->stream->sample_spec); + + if (su < i->sink_usec) + x += i->sink_usec - su; + } + + if (!i->playing) + pa_smoother_pause(o->stream->smoother, x); + + /* Update the smoother */ + if ((o->stream->direction == PA_STREAM_PLAYBACK && !i->read_index_corrupt) || + (o->stream->direction == PA_STREAM_RECORD && !i->write_index_corrupt)) + pa_smoother_put(o->stream->smoother, u, calc_time(o->stream, TRUE)); + + if (i->playing) + pa_smoother_resume(o->stream->smoother, x); + } } + o->stream->auto_timing_update_requested = FALSE; + if (o->stream->latency_update_callback) o->stream->latency_update_callback(o->stream, o->stream->latency_update_userdata); @@ -1168,15 +1474,15 @@ pa_operation* pa_stream_update_timing_info(pa_stream *s, pa_stream_success_cb_t if (s->direction == PA_STREAM_PLAYBACK) { /* Fill in initial correction data */ - o->stream->current_write_index_correction = cidx; - o->stream->write_index_corrections[cidx].valid = 1; - o->stream->write_index_corrections[cidx].tag = tag; - o->stream->write_index_corrections[cidx].absolute = 0; - o->stream->write_index_corrections[cidx].value = 0; - o->stream->write_index_corrections[cidx].corrupt = 0; - } -/* pa_log("requesting update %u\n", tag); */ + s->current_write_index_correction = cidx; + + s->write_index_corrections[cidx].valid = TRUE; + s->write_index_corrections[cidx].absolute = FALSE; + s->write_index_corrections[cidx].corrupt = FALSE; + s->write_index_corrections[cidx].tag = tag; + s->write_index_corrections[cidx].value = 0; + } return o; } @@ -1191,7 +1497,7 @@ void pa_stream_disconnect_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UN pa_stream_ref(s); if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(s->context, command, t) < 0) + if (pa_context_handle_error(s->context, command, t, FALSE) < 0) goto finish; pa_stream_set_state(s, PA_STREAM_FAILED); @@ -1236,6 +1542,9 @@ void pa_stream_set_read_callback(pa_stream *s, pa_stream_request_cb_t cb, void * pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->read_callback = cb; s->read_userdata = userdata; } @@ -1244,6 +1553,9 @@ void pa_stream_set_write_callback(pa_stream *s, pa_stream_request_cb_t cb, void pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->write_callback = cb; s->write_userdata = userdata; } @@ -1252,6 +1564,9 @@ void pa_stream_set_state_callback(pa_stream *s, pa_stream_notify_cb_t cb, void * pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->state_callback = cb; s->state_userdata = userdata; } @@ -1260,6 +1575,9 @@ void pa_stream_set_overflow_callback(pa_stream *s, pa_stream_notify_cb_t cb, voi pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->overflow_callback = cb; s->overflow_userdata = userdata; } @@ -1268,6 +1586,9 @@ void pa_stream_set_underflow_callback(pa_stream *s, pa_stream_notify_cb_t cb, vo pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->underflow_callback = cb; s->underflow_userdata = userdata; } @@ -1276,6 +1597,9 @@ void pa_stream_set_latency_update_callback(pa_stream *s, pa_stream_notify_cb_t c pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->latency_update_callback = cb; s->latency_update_userdata = userdata; } @@ -1284,6 +1608,9 @@ void pa_stream_set_moved_callback(pa_stream *s, pa_stream_notify_cb_t cb, void * pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->moved_callback = cb; s->moved_userdata = userdata; } @@ -1292,10 +1619,24 @@ void pa_stream_set_suspended_callback(pa_stream *s, pa_stream_notify_cb_t cb, vo pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + s->suspended_callback = cb; s->suspended_userdata = userdata; } +void pa_stream_set_started_callback(pa_stream *s, pa_stream_notify_cb_t cb, void *userdata) { + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + if (s->state == PA_STREAM_TERMINATED || s->state == PA_STREAM_FAILED) + return; + + s->started_callback = cb; + s->started_userdata = userdata; +} + void pa_stream_simple_ack_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { pa_operation *o = userdata; int success = 1; @@ -1308,7 +1649,7 @@ void pa_stream_simple_ack_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UN goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; success = 0; @@ -1351,8 +1692,18 @@ pa_operation* pa_stream_cork(pa_stream *s, int b, pa_stream_success_cb_t cb, voi pa_pstream_send_tagstruct(s->context->pstream, t); pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + if (s->smoother) { + pa_usec_t x = pa_rtclock_usec(); + + if (s->timing_info_valid) + x += s->timing_info.transport_usec; + + if (s->suspended || s->corked) + pa_smoother_pause(s->smoother, x); + } + if (s->direction == PA_STREAM_PLAYBACK) - invalidate_indexes(s, 1, 0); + invalidate_indexes(s, TRUE, FALSE); return o; } @@ -1383,23 +1734,34 @@ pa_operation* pa_stream_flush(pa_stream *s, pa_stream_success_cb_t cb, void *use pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE); if ((o = stream_send_simple_command(s, s->direction == PA_STREAM_PLAYBACK ? PA_COMMAND_FLUSH_PLAYBACK_STREAM : PA_COMMAND_FLUSH_RECORD_STREAM, cb, userdata))) { if (s->direction == PA_STREAM_PLAYBACK) { if (s->write_index_corrections[s->current_write_index_correction].valid) - s->write_index_corrections[s->current_write_index_correction].corrupt = 1; + s->write_index_corrections[s->current_write_index_correction].corrupt = TRUE; if (s->timing_info_valid) - s->timing_info.write_index_corrupt = 1; + s->timing_info.write_index_corrupt = TRUE; if (s->buffer_attr.prebuf > 0) - invalidate_indexes(s, 1, 0); + invalidate_indexes(s, TRUE, FALSE); else - request_auto_timing_update(s, 1); + request_auto_timing_update(s, TRUE); + + if (s->smoother && s->buffer_attr.prebuf > 0) { + pa_usec_t x = pa_rtclock_usec(); + + if (s->timing_info_valid) + x += s->timing_info.transport_usec; + + pa_smoother_pause(s->smoother, x); + } + } else - invalidate_indexes(s, 0, 1); + invalidate_indexes(s, FALSE, TRUE); } return o; @@ -1411,11 +1773,12 @@ pa_operation* pa_stream_prebuf(pa_stream *s, pa_stream_success_cb_t cb, void *us pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->buffer_attr.prebuf > 0, PA_ERR_BADSTATE); if ((o = stream_send_simple_command(s, PA_COMMAND_PREBUF_PLAYBACK_STREAM, cb, userdata))) - invalidate_indexes(s, 1, 0); + invalidate_indexes(s, TRUE, FALSE); return o; } @@ -1426,19 +1789,18 @@ pa_operation* pa_stream_trigger(pa_stream *s, pa_stream_success_cb_t cb, void *u pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction == PA_STREAM_PLAYBACK, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->buffer_attr.prebuf > 0, PA_ERR_BADSTATE); if ((o = stream_send_simple_command(s, PA_COMMAND_TRIGGER_PLAYBACK_STREAM, cb, userdata))) - invalidate_indexes(s, 1, 0); + invalidate_indexes(s, TRUE, FALSE); return o; } pa_operation* pa_stream_set_name(pa_stream *s, const char *name, pa_stream_success_cb_t cb, void *userdata) { pa_operation *o; - pa_tagstruct *t; - uint32_t tag; pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); @@ -1447,22 +1809,32 @@ pa_operation* pa_stream_set_name(pa_stream *s, const char *name, pa_stream_succe PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE); - o = pa_operation_new(s->context, s, (pa_operation_cb_t) cb, userdata); + if (s->context->version >= 13) { + pa_proplist *p = pa_proplist_new(); - t = pa_tagstruct_command( - s->context, - s->direction == PA_STREAM_RECORD ? PA_COMMAND_SET_RECORD_STREAM_NAME : PA_COMMAND_SET_PLAYBACK_STREAM_NAME, - &tag); - pa_tagstruct_putu32(t, s->channel); - pa_tagstruct_puts(t, name); - pa_pstream_send_tagstruct(s->context->pstream, t); - pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + pa_proplist_sets(p, PA_PROP_APPLICATION_NAME, name); + o = pa_stream_proplist_update(s, PA_UPDATE_REPLACE, p, cb, userdata); + pa_proplist_free(p); + } else { + pa_tagstruct *t; + uint32_t tag; + + o = pa_operation_new(s->context, s, (pa_operation_cb_t) cb, userdata); + t = pa_tagstruct_command( + s->context, + s->direction == PA_STREAM_RECORD ? PA_COMMAND_SET_RECORD_STREAM_NAME : PA_COMMAND_SET_PLAYBACK_STREAM_NAME, + &tag); + pa_tagstruct_putu32(t, s->channel); + pa_tagstruct_puts(t, name); + pa_pstream_send_tagstruct(s->context->pstream, t); + pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + } return o; } int pa_stream_get_time(pa_stream *s, pa_usec_t *r_usec) { - pa_usec_t usec = 0; + pa_usec_t usec; pa_assert(s); pa_assert(PA_REFCNT_VALUE(s) >= 1); @@ -1473,65 +1845,10 @@ int pa_stream_get_time(pa_stream *s, pa_usec_t *r_usec) { PA_CHECK_VALIDITY(s->context, s->direction != PA_STREAM_PLAYBACK || !s->timing_info.read_index_corrupt, PA_ERR_NODATA); PA_CHECK_VALIDITY(s->context, s->direction != PA_STREAM_RECORD || !s->timing_info.write_index_corrupt, PA_ERR_NODATA); - if (s->cached_time_valid) - /* We alredy calculated the time value for this timing info, so let's reuse it */ - usec = s->cached_time; - else { - if (s->direction == PA_STREAM_PLAYBACK) { - /* The last byte that was written into the output device - * had this time value associated */ - usec = pa_bytes_to_usec(s->timing_info.read_index < 0 ? 0 : (uint64_t) s->timing_info.read_index, &s->sample_spec); - - if (!s->corked) { - /* Because the latency info took a little time to come - * to us, we assume that the real output time is actually - * a little ahead */ - usec += s->timing_info.transport_usec; - - /* However, the output device usually maintains a buffer - too, hence the real sample currently played is a little - back */ - if (s->timing_info.sink_usec >= usec) - usec = 0; - else - usec -= s->timing_info.sink_usec; - } - - } else if (s->direction == PA_STREAM_RECORD) { - /* The last byte written into the server side queue had - * this time value associated */ - usec = pa_bytes_to_usec(s->timing_info.write_index < 0 ? 0 : (uint64_t) s->timing_info.write_index, &s->sample_spec); - - if (!s->corked) { - /* Add transport latency */ - usec += s->timing_info.transport_usec; - - /* Add latency of data in device buffer */ - usec += s->timing_info.source_usec; - - /* If this is a monitor source, we need to correct the - * time by the playback device buffer */ - if (s->timing_info.sink_usec >= usec) - usec = 0; - else - usec -= s->timing_info.sink_usec; - } - } - - s->cached_time = usec; - s->cached_time_valid = 1; - } - - /* Interpolate if requested */ - if (s->flags & PA_STREAM_INTERPOLATE_TIMING) { - - /* We just add the time that passed since the latency info was - * current */ - if (!s->corked && s->timing_info.playing) { - struct timeval now; - usec += pa_timeval_diff(pa_gettimeofday(&now), &s->timing_info.timestamp); - } - } + if (s->smoother) + usec = pa_smoother_get(s->smoother, pa_rtclock_usec()); + else + usec = calc_time(s, FALSE); /* Make sure the time runs monotonically */ if (!(s->flags & PA_STREAM_NOT_MONOTONOUS)) { @@ -1632,7 +1949,7 @@ const pa_buffer_attr* pa_stream_get_buffer_attr(pa_stream *s) { PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE); - PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 9, PA_ERR_NODATA); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 9, PA_ERR_NOTSUPPORTED); return &s->buffer_attr; } @@ -1649,7 +1966,7 @@ static void stream_set_buffer_attr_callback(pa_pdispatch *pd, uint32_t command, goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; success = 0; @@ -1675,13 +1992,6 @@ static void stream_set_buffer_attr_callback(pa_pdispatch *pd, uint32_t command, pa_context_fail(o->context, PA_ERR_PROTOCOL); goto finish; } - - o->stream->manual_buffer_attr = TRUE; - } - - if (o->stream->state == PA_STREAM_CREATING) { - o->stream->buffer_attr_not_ready = FALSE; - create_stream_complete(o->stream); } if (o->callback) { @@ -1728,6 +2038,9 @@ pa_operation* pa_stream_set_buffer_attr(pa_stream *s, const pa_buffer_attr *attr else pa_tagstruct_putu32(t, attr->fragsize); + if (s->context->version >= 13) + pa_tagstruct_put_boolean(t, !!(s->flags & PA_STREAM_ADJUST_LATENCY)); + pa_pstream_send_tagstruct(s->context->pstream, t); pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, stream_set_buffer_attr_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); @@ -1769,6 +2082,16 @@ int pa_stream_is_suspended(pa_stream *s) { return s->suspended; } +int pa_stream_is_corked(pa_stream *s) { + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + PA_CHECK_VALIDITY(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE); + + return s->corked; +} + static void stream_update_sample_rate_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { pa_operation *o = userdata; int success = 1; @@ -1781,7 +2104,7 @@ static void stream_update_sample_rate_callback(pa_pdispatch *pd, uint32_t comman goto finish; if (command != PA_COMMAND_REPLY) { - if (pa_context_handle_error(o->context, command, t) < 0) + if (pa_context_handle_error(o->context, command, t, FALSE) < 0) goto finish; success = 0; @@ -1835,5 +2158,72 @@ pa_operation *pa_stream_update_sample_rate(pa_stream *s, uint32_t rate, pa_strea pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, stream_update_sample_rate_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); return o; +} + +pa_operation *pa_stream_proplist_update(pa_stream *s, pa_update_mode_t mode, pa_proplist *p, pa_stream_success_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(s->context, mode == PA_UPDATE_SET || mode == PA_UPDATE_MERGE || mode == PA_UPDATE_REPLACE, PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 13, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(s->context, s, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command( + s->context, + s->direction == PA_STREAM_RECORD ? PA_COMMAND_UPDATE_RECORD_STREAM_PROPLIST : PA_COMMAND_UPDATE_PLAYBACK_STREAM_PROPLIST, + &tag); + pa_tagstruct_putu32(t, s->channel); + pa_tagstruct_putu32(t, (uint32_t) mode); + pa_tagstruct_put_proplist(t, p); + + pa_pstream_send_tagstruct(s->context->pstream, t); + pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + /* Please note that we don't update s->proplist here, because we + * don't export that field */ + + return o; +} + +pa_operation *pa_stream_proplist_remove(pa_stream *s, const char *const keys[], pa_stream_success_cb_t cb, void *userdata) { + pa_operation *o; + pa_tagstruct *t; + uint32_t tag; + const char * const*k; + + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + PA_CHECK_VALIDITY_RETURN_NULL(s->context, keys && keys[0], PA_ERR_INVALID); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 13, PA_ERR_NOTSUPPORTED); + o = pa_operation_new(s->context, s, (pa_operation_cb_t) cb, userdata); + + t = pa_tagstruct_command( + s->context, + s->direction == PA_STREAM_RECORD ? PA_COMMAND_REMOVE_RECORD_STREAM_PROPLIST : PA_COMMAND_REMOVE_PLAYBACK_STREAM_PROPLIST, + &tag); + pa_tagstruct_putu32(t, s->channel); + + for (k = keys; *k; k++) + pa_tagstruct_puts(t, *k); + + pa_tagstruct_puts(t, NULL); + + pa_pstream_send_tagstruct(s->context->pstream, t); + pa_pdispatch_register_reply(s->context->pdispatch, tag, DEFAULT_TIMEOUT, pa_stream_simple_ack_callback, pa_operation_ref(o), (pa_free_cb_t) pa_operation_unref); + + /* Please note that we don't update s->proplist here, because we + * don't export that field */ + + return o; } diff --git a/src/pulse/stream.h b/src/pulse/stream.h index 85473227..ebb45f2b 100644 --- a/src/pulse/stream.h +++ b/src/pulse/stream.h @@ -276,13 +276,25 @@ typedef void (*pa_stream_request_cb_t)(pa_stream *p, size_t bytes, void *userdat /** A generic notification callback */ typedef void (*pa_stream_notify_cb_t)(pa_stream *p, void *userdata); -/** Create a new, unconnected stream with the specified name and sample type */ +/** Create a new, unconnected stream with the specified name and + * sample type. It is recommended to use pa_stream_new_with_proplist() + * instead and specify some initial properties. */ pa_stream* pa_stream_new( pa_context *c /**< The context to create this stream in */, const char *name /**< A name for this stream */, const pa_sample_spec *ss /**< The desired sample format */, const pa_channel_map *map /**< The desired channel map, or NULL for default */); +/** Create a new, unconnected stream with the specified name and + * sample type, and specify the the initial stream property + * list. \since 0.9.11 */ +pa_stream* pa_stream_new_with_proplist( + pa_context *c /**< The context to create this stream in */, + const char *name /**< A name for this stream */, + const pa_sample_spec *ss /**< The desired sample format */, + const pa_channel_map *map /**< The desired channel map, or NULL for default */, + pa_proplist *p /**< The initial property list */); + /** Decrease the reference counter by one */ void pa_stream_unref(pa_stream *s); @@ -327,6 +339,10 @@ const char *pa_stream_get_device_name(pa_stream *s); * server is older than 0.9.8. \since 0.9.8 */ int pa_stream_is_suspended(pa_stream *s); +/** Return 1 if the this stream has been corked. This will return 0 if + * not, and negative on error. \since 0.9.11 */ +int pa_stream_is_corked(pa_stream *s); + /** Connect the stream to a sink */ int pa_stream_connect_playback( pa_stream *s /**< The stream to connect to a sink */, @@ -356,7 +372,7 @@ int pa_stream_disconnect(pa_stream *s); int pa_stream_write( pa_stream *p /**< The stream to use */, const void *data /**< The data to write */, - size_t bytes /**< The length of the data to write in bytes*/, + size_t nbytes /**< The length of the data to write in bytes*/, pa_free_cb_t free_cb /**< A cleanup routine for the data or NULL to request an internal copy */, int64_t offset, /**< Offset for seeking, must be 0 for upload streams */ pa_seek_mode_t seek /**< Seek mode, must be PA_SEEK_RELATIVE for upload streams */); @@ -365,20 +381,20 @@ int pa_stream_write( * data will point to the actual data and length will contain the size * of the data in bytes (which can be less than a complete framgnet). * Use pa_stream_drop() to actually remove the data from the - * buffer. If no data is available will return a NULL pointer \since 0.8 */ + * buffer. If no data is available will return a NULL pointer */ int pa_stream_peek( pa_stream *p /**< The stream to use */, const void **data /**< Pointer to pointer that will point to data */, - size_t *bytes /**< The length of the data read in bytes */); + size_t *nbytes /**< The length of the data read in bytes */); /** Remove the current fragment on record streams. It is invalid to do this without first - * calling pa_stream_peek(). \since 0.8 */ + * calling pa_stream_peek(). */ int pa_stream_drop(pa_stream *p); /** Return the number of bytes that may be written using pa_stream_write() */ size_t pa_stream_writable_size(pa_stream *p); -/** Return the number of bytes that may be read using pa_stream_read() \since 0.8 */ +/** Return the number of bytes that may be read using pa_stream_read()*/ size_t pa_stream_readable_size(pa_stream *p); /** Drain a playback stream. Use this for notification when the buffer is empty */ @@ -398,18 +414,25 @@ void pa_stream_set_state_callback(pa_stream *s, pa_stream_notify_cb_t cb, void * void pa_stream_set_write_callback(pa_stream *p, pa_stream_request_cb_t cb, void *userdata); /** Set the callback function that is called when new data is available from the stream. - * Return the number of bytes read. \since 0.8 */ + * Return the number of bytes read.*/ void pa_stream_set_read_callback(pa_stream *p, pa_stream_request_cb_t cb, void *userdata); -/** Set the callback function that is called when a buffer overflow happens. (Only for playback streams) \since 0.8 */ +/** Set the callback function that is called when a buffer overflow happens. (Only for playback streams) */ void pa_stream_set_overflow_callback(pa_stream *p, pa_stream_notify_cb_t cb, void *userdata); -/** Set the callback function that is called when a buffer underflow happens. (Only for playback streams) \since 0.8 */ +/** Set the callback function that is called when a buffer underflow happens. (Only for playback streams) */ void pa_stream_set_underflow_callback(pa_stream *p, pa_stream_notify_cb_t cb, void *userdata); +/** Set the callback function that is called when a the server starts + * playback after an underrun or on initial startup. This only informs + * that audio is flowing again, it is no indication that audio startet + * to reach the speakers already. (Only for playback streams). \since + * 0.9.11 */ +void pa_stream_set_started_callback(pa_stream *p, pa_stream_notify_cb_t cb, void *userdata); + /** Set the callback function that is called whenever a latency * information update happens. Useful on PA_STREAM_AUTO_TIMING_UPDATE - * streams only. (Only for playback streams) \since 0.8.2 */ + * streams only. (Only for playback streams) */ void pa_stream_set_latency_update_callback(pa_stream *p, pa_stream_notify_cb_t cb, void *userdata); /** Set the callback function that is called whenever the stream is @@ -429,24 +452,25 @@ void pa_stream_set_moved_callback(pa_stream *p, pa_stream_notify_cb_t cb, void * * 0.9.8. \since 0.9.8 */ void pa_stream_set_suspended_callback(pa_stream *p, pa_stream_notify_cb_t cb, void *userdata); -/** Pause (or resume) playback of this stream temporarily. Available on both playback and recording streams. \since 0.3 */ +/** Pause (or resume) playback of this stream temporarily. Available on both playback and recording streams. */ pa_operation* pa_stream_cork(pa_stream *s, int b, pa_stream_success_cb_t cb, void *userdata); /** Flush the playback buffer of this stream. Most of the time you're - * better off using the parameter delta of pa_stream_write() instead of this - * function. Available on both playback and recording streams. \since 0.3 */ + * better off using the parameter delta of pa_stream_write() instead + * of this function. Available on both playback and recording + * streams. */ pa_operation* pa_stream_flush(pa_stream *s, pa_stream_success_cb_t cb, void *userdata); /** Reenable prebuffering as specified in the pa_buffer_attr - * structure. Available for playback streams only. \since 0.6 */ + * structure. Available for playback streams only. */ pa_operation* pa_stream_prebuf(pa_stream *s, pa_stream_success_cb_t cb, void *userdata); /** Request immediate start of playback on this stream. This disables - * prebuffering as specified in the pa_buffer_attr - * structure, temporarily. Available for playback streams only. \since 0.3 */ + * prebuffering as specified in the pa_buffer_attr structure, + * temporarily. Available for playback streams only. */ pa_operation* pa_stream_trigger(pa_stream *s, pa_stream_success_cb_t cb, void *userdata); -/** Rename the stream. \since 0.5 */ +/** Rename the stream. */ pa_operation* pa_stream_set_name(pa_stream *s, const char *name, pa_stream_success_cb_t cb, void *userdata); /** Return the current playback/recording time. This is based on the @@ -463,13 +487,13 @@ pa_operation* pa_stream_set_name(pa_stream *s, const char *name, pa_stream_succe * be disabled by using PA_STREAM_NOT_MONOTONOUS. This may be * desirable to deal better with bad estimations of transport * latencies, but may have strange effects if the application is not - * able to deal with time going 'backwards'. \since 0.6 */ + * able to deal with time going 'backwards'. */ int pa_stream_get_time(pa_stream *s, pa_usec_t *r_usec); /** Return the total stream latency. This function is based on * pa_stream_get_time(). In case the stream is a monitoring stream the * result can be negative, i.e. the captured samples are not yet - * played. In this case *negative is set to 1. \since 0.6 */ + * played. In this case *negative is set to 1. */ int pa_stream_get_latency(pa_stream *s, pa_usec_t *r_usec, int *negative); /** Return the latest raw timing data structure. The returned pointer @@ -481,13 +505,13 @@ int pa_stream_get_latency(pa_stream *s, pa_usec_t *r_usec, int *negative); * function will fail with PA_ERR_NODATA. Please note that the * write_index member field (and only this field) is updated on each * pa_stream_write() call, not just when a timing update has been - * recieved. \since 0.8 */ + * recieved. */ const pa_timing_info* pa_stream_get_timing_info(pa_stream *s); -/** Return a pointer to the stream's sample specification. \since 0.6 */ +/** Return a pointer to the stream's sample specification. */ const pa_sample_spec* pa_stream_get_sample_spec(pa_stream *s); -/** Return a pointer to the stream's channel map. \since 0.8 */ +/** Return a pointer to the stream's channel map. */ const pa_channel_map* pa_stream_get_channel_map(pa_stream *s); /** Return the buffer metrics of the stream. Only valid after the @@ -510,6 +534,18 @@ pa_operation *pa_stream_set_buffer_attr(pa_stream *s, const pa_buffer_attr *attr * is at least PulseAudio 0.9.8. \since 0.9.8 */ pa_operation *pa_stream_update_sample_rate(pa_stream *s, uint32_t rate, pa_stream_success_cb_t cb, void *userdata); +/* Update the property list of the sink input/source output of this + * stream, adding new entries. Please note that it is highly + * recommended to set as much properties initially via + * pa_stream_new_with_proplist() as possible instead a posteriori with + * this function, since that information may then be used to route + * this stream to the right device. \since 0.9.11 */ +pa_operation *pa_stream_proplist_update(pa_stream *s, pa_update_mode_t mode, pa_proplist *p, pa_stream_success_cb_t cb, void *userdata); + +/* Update the property list of the sink input/source output of this + * stream, remove entries. \since 0.9.11 */ +pa_operation *pa_stream_proplist_remove(pa_stream *s, const char *const keys[], pa_stream_success_cb_t cb, void *userdata); + PA_C_DECL_END #endif diff --git a/src/pulse/subscribe.c b/src/pulse/subscribe.c index 580038cc..0c5686b7 100644 --- a/src/pulse/subscribe.c +++ b/src/pulse/subscribe.c @@ -27,7 +27,8 @@ #include <stdio.h> -#include <pulsecore/gccmacro.h> +#include <pulse/gccmacro.h> + #include <pulsecore/macro.h> #include <pulsecore/pstream-util.h> @@ -87,6 +88,9 @@ void pa_context_set_subscribe_callback(pa_context *c, pa_context_subscribe_cb_t pa_assert(c); pa_assert(PA_REFCNT_VALUE(c) >= 1); + if (c->state == PA_CONTEXT_TERMINATED || c->state == PA_CONTEXT_FAILED) + return; + c->subscribe_callback = cb; c->subscribe_userdata = userdata; } diff --git a/src/pulse/timeval.c b/src/pulse/timeval.c index 70ceb71e..180e0159 100644 --- a/src/pulse/timeval.c +++ b/src/pulse/timeval.c @@ -148,6 +148,24 @@ struct timeval* pa_timeval_add(struct timeval *tv, pa_usec_t v) { return tv; } +struct timeval* pa_timeval_sub(struct timeval *tv, pa_usec_t v) { + unsigned long secs; + pa_assert(tv); + + secs = (unsigned long) (v/PA_USEC_PER_SEC); + tv->tv_sec -= secs; + v -= ((pa_usec_t) secs) * PA_USEC_PER_SEC; + + if (tv->tv_usec >= (suseconds_t) v) + tv->tv_usec -= (suseconds_t) v; + else { + tv->tv_sec --; + tv->tv_usec = tv->tv_usec + PA_USEC_PER_SEC - v; + } + + return tv; +} + struct timeval* pa_timeval_store(struct timeval *tv, pa_usec_t v) { pa_assert(tv); diff --git a/src/pulse/timeval.h b/src/pulse/timeval.h index 65a0e513..09d53974 100644 --- a/src/pulse/timeval.h +++ b/src/pulse/timeval.h @@ -26,6 +26,7 @@ ***/ #include <pulse/cdecl.h> +#include <pulse/gccmacro.h> #include <pulse/sample.h> /** \file @@ -37,6 +38,8 @@ PA_C_DECL_BEGIN #define PA_USEC_PER_SEC 1000000 #define PA_NSEC_PER_SEC 1000000000 #define PA_USEC_PER_MSEC 1000 +#define PA_NSEC_PER_MSEC 1000000 +#define PA_NSEC_PER_USEC 1000 struct timeval; @@ -54,7 +57,10 @@ int pa_timeval_cmp(const struct timeval *a, const struct timeval *b) PA_GCC_PURE pa_usec_t pa_timeval_age(const struct timeval *tv); /** Add the specified time inmicroseconds to the specified timeval structure */ -struct timeval* pa_timeval_add(struct timeval *tv, pa_usec_t v) PA_GCC_PURE; +struct timeval* pa_timeval_add(struct timeval *tv, pa_usec_t v); + +/** Subtract the specified time inmicroseconds to the specified timeval structure. \since 0.9.11 */ +struct timeval* pa_timeval_sub(struct timeval *tv, pa_usec_t v); /** Store the specified uec value in the timeval struct. \since 0.9.7 */ struct timeval* pa_timeval_store(struct timeval *tv, pa_usec_t v); diff --git a/src/pulse/utf8.h b/src/pulse/utf8.h index 1e08047c..840c74e0 100644 --- a/src/pulse/utf8.h +++ b/src/pulse/utf8.h @@ -26,6 +26,7 @@ ***/ #include <pulse/cdecl.h> +#include <pulse/gccmacro.h> /** \file * UTF8 Validation functions diff --git a/src/pulse/util.h b/src/pulse/util.h index 764678e5..666ccce4 100644 --- a/src/pulse/util.h +++ b/src/pulse/util.h @@ -28,6 +28,7 @@ #include <stddef.h> #include <pulse/cdecl.h> +#include <pulse/gccmacro.h> /** \file * Assorted utility functions */ diff --git a/src/pulse/version.h.in b/src/pulse/version.h.in index 20c7a9c0..dc0f8e3b 100644 --- a/src/pulse/version.h.in +++ b/src/pulse/version.h.in @@ -8,17 +8,17 @@ Copyright 2004-2006 Lennart Poettering Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB - + PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - + PulseAudio is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU Lesser General Public License along with PulseAudio; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 @@ -39,7 +39,8 @@ a macro and not a function, so it is impossible to get the pointer of it. */ #define pa_get_headers_version() ("@PACKAGE_VERSION@") -/** Return the version of the library the current application is linked to. */ +/** Return the version of the library the current application is + * linked to. */ const char* pa_get_library_version(void); /** The current API version. Version 6 relates to Polypaudio @@ -47,8 +48,8 @@ const char* pa_get_library_version(void); * PA_API_VERSION undefined. */ #define PA_API_VERSION @PA_API_VERSION@ -/** The current protocol version. Version 8 relates to Polypaudio 0.8/PulseAudio 0.9. - * \since 0.8 */ +/** The current protocol version. Version 8 relates to Polypaudio + * 0.8/PulseAudio 0.9. */ #define PA_PROTOCOL_VERSION @PA_PROTOCOL_VERSION@ PA_C_DECL_END diff --git a/src/pulse/volume.c b/src/pulse/volume.c index 3688b847..33ab1c5f 100644 --- a/src/pulse/volume.c +++ b/src/pulse/volume.c @@ -80,10 +80,10 @@ pa_volume_t pa_sw_volume_multiply(pa_volume_t a, pa_volume_t b) { return pa_sw_volume_from_linear(pa_sw_volume_to_linear(a)* pa_sw_volume_to_linear(b)); } -#define USER_DECIBEL_RANGE 30 +#define USER_DECIBEL_RANGE 60 pa_volume_t pa_sw_volume_from_dB(double dB) { - if (dB <= -USER_DECIBEL_RANGE) + if (isinf(dB) < 0 || dB <= -USER_DECIBEL_RANGE) return PA_VOLUME_MUTED; return (pa_volume_t) ((dB/USER_DECIBEL_RANGE+1)*PA_VOLUME_NORM); diff --git a/src/pulse/volume.h b/src/pulse/volume.h index 22e5b8a4..e7ceb0d7 100644 --- a/src/pulse/volume.h +++ b/src/pulse/volume.h @@ -26,7 +26,9 @@ ***/ #include <inttypes.h> + #include <pulse/cdecl.h> +#include <pulse/gccmacro.h> #include <pulse/sample.h> /** \page volume Volume Control @@ -101,10 +103,10 @@ PA_C_DECL_BEGIN typedef uint32_t pa_volume_t; /** Normal volume (100%) */ -#define PA_VOLUME_NORM (0x10000) +#define PA_VOLUME_NORM ((pa_volume_t) 0x10000) /** Muted volume (0%) */ -#define PA_VOLUME_MUTED (0) +#define PA_VOLUME_MUTED ((pa_volume_t) 0) /** A structure encapsulating a per-channel volume */ typedef struct pa_cvolume { @@ -149,25 +151,25 @@ int pa_cvolume_channels_equal_to(const pa_cvolume *a, pa_volume_t v) PA_GCC_PURE pa_volume_t pa_sw_volume_multiply(pa_volume_t a, pa_volume_t b) PA_GCC_CONST; /** Multiply to per-channel volumes and return the result in *dest. This is only valid for software volumes! */ -pa_cvolume *pa_sw_cvolume_multiply(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b) PA_GCC_PURE; +pa_cvolume *pa_sw_cvolume_multiply(pa_cvolume *dest, const pa_cvolume *a, const pa_cvolume *b); -/** Convert a decibel value to a volume. This is only valid for software volumes! \since 0.4 */ +/** Convert a decibel value to a volume. This is only valid for software volumes! */ pa_volume_t pa_sw_volume_from_dB(double f) PA_GCC_CONST; -/** Convert a volume to a decibel value. This is only valid for software volumes! \since 0.4 */ +/** Convert a volume to a decibel value. This is only valid for software volumes! */ double pa_sw_volume_to_dB(pa_volume_t v) PA_GCC_CONST; -/** Convert a linear factor to a volume. This is only valid for software volumes! \since 0.8 */ +/** Convert a linear factor to a volume. This is only valid for software volumes! */ pa_volume_t pa_sw_volume_from_linear(double v) PA_GCC_CONST; -/** Convert a volume to a linear factor. This is only valid for software volumes! \since 0.8 */ +/** Convert a volume to a linear factor. This is only valid for software volumes! */ double pa_sw_volume_to_linear(pa_volume_t v) PA_GCC_CONST; #ifdef INFINITY -#define PA_DECIBEL_MININFTY (-INFINITY) +#define PA_DECIBEL_MININFTY ((double) -INFINITY) #else -/** This value is used as minus infinity when using pa_volume_{to,from}_dB(). \since 0.4 */ -#define PA_DECIBEL_MININFTY (-200) +/** This value is used as minus infinity when using pa_volume_{to,from}_dB(). */ +#define PA_DECIBEL_MININFTY ((double) -200) #endif PA_C_DECL_END diff --git a/src/pulse/xmalloc.c b/src/pulse/xmalloc.c index 5348dda4..a64761bf 100644 --- a/src/pulse/xmalloc.c +++ b/src/pulse/xmalloc.c @@ -29,9 +29,10 @@ #include <signal.h> #include <unistd.h> #include <string.h> +#include <errno.h> +#include <pulse/gccmacro.h> #include <pulsecore/core-util.h> -#include <pulsecore/gccmacro.h> #include <pulsecore/macro.h> #include "xmalloc.h" @@ -123,8 +124,12 @@ char *pa_xstrndup(const char *s, size_t l) { } void pa_xfree(void *p) { + int saved_errno; + if (!p) return; + saved_errno = errno; free(p); + errno = saved_errno; } diff --git a/src/pulsecore/asyncmsgq.c b/src/pulsecore/asyncmsgq.c index 96b43a71..eba1c2cb 100644 --- a/src/pulsecore/asyncmsgq.c +++ b/src/pulsecore/asyncmsgq.c @@ -136,7 +136,7 @@ void pa_asyncmsgq_post(pa_asyncmsgq *a, pa_msgobject *object, int code, const vo /* This mutex makes the queue multiple-writer safe. This lock is only used on the writing side */ pa_mutex_lock(a->mutex); - pa_assert_se(pa_asyncq_push(a->asyncq, i, 1) == 0); + pa_asyncq_post(a->asyncq, i); pa_mutex_unlock(a->mutex); } @@ -163,7 +163,7 @@ int pa_asyncmsgq_send(pa_asyncmsgq *a, pa_msgobject *object, int code, const voi /* Thus mutex makes the queue multiple-writer safe. This lock is only used on the writing side */ pa_mutex_lock(a->mutex); - pa_assert_se(pa_asyncq_push(a->asyncq, &i, 1) == 0); + pa_assert_se(pa_asyncq_push(a->asyncq, &i, TRUE) == 0); pa_mutex_unlock(a->mutex); pa_semaphore_wait(i.semaphore); @@ -174,7 +174,7 @@ int pa_asyncmsgq_send(pa_asyncmsgq *a, pa_msgobject *object, int code, const voi return i.ret; } -int pa_asyncmsgq_get(pa_asyncmsgq *a, pa_msgobject **object, int *code, void **userdata, int64_t *offset, pa_memchunk *chunk, int wait) { +int pa_asyncmsgq_get(pa_asyncmsgq *a, pa_msgobject **object, int *code, void **userdata, int64_t *offset, pa_memchunk *chunk, pa_bool_t wait) { pa_assert(PA_REFCNT_VALUE(a) > 0); pa_assert(!a->current); @@ -276,22 +276,40 @@ int pa_asyncmsgq_process_one(pa_asyncmsgq *a) { return 1; } -int pa_asyncmsgq_get_fd(pa_asyncmsgq *a) { +int pa_asyncmsgq_read_fd(pa_asyncmsgq *a) { pa_assert(PA_REFCNT_VALUE(a) > 0); - return pa_asyncq_get_fd(a->asyncq); + return pa_asyncq_read_fd(a->asyncq); } -int pa_asyncmsgq_before_poll(pa_asyncmsgq *a) { +int pa_asyncmsgq_read_before_poll(pa_asyncmsgq *a) { pa_assert(PA_REFCNT_VALUE(a) > 0); - return pa_asyncq_before_poll(a->asyncq); + return pa_asyncq_read_before_poll(a->asyncq); } -void pa_asyncmsgq_after_poll(pa_asyncmsgq *a) { +void pa_asyncmsgq_read_after_poll(pa_asyncmsgq *a) { pa_assert(PA_REFCNT_VALUE(a) > 0); - pa_asyncq_after_poll(a->asyncq); + pa_asyncq_read_after_poll(a->asyncq); +} + +int pa_asyncmsgq_write_fd(pa_asyncmsgq *a) { + pa_assert(PA_REFCNT_VALUE(a) > 0); + + return pa_asyncq_write_fd(a->asyncq); +} + +void pa_asyncmsgq_write_before_poll(pa_asyncmsgq *a) { + pa_assert(PA_REFCNT_VALUE(a) > 0); + + pa_asyncq_write_before_poll(a->asyncq); +} + +void pa_asyncmsgq_write_after_poll(pa_asyncmsgq *a) { + pa_assert(PA_REFCNT_VALUE(a) > 0); + + pa_asyncq_write_after_poll(a->asyncq); } int pa_asyncmsgq_dispatch(pa_msgobject *object, int code, void *userdata, int64_t offset, pa_memchunk *memchunk) { diff --git a/src/pulsecore/asyncmsgq.h b/src/pulsecore/asyncmsgq.h index 5d3867ba..93f1ce86 100644 --- a/src/pulsecore/asyncmsgq.h +++ b/src/pulsecore/asyncmsgq.h @@ -56,20 +56,26 @@ typedef struct pa_asyncmsgq pa_asyncmsgq; pa_asyncmsgq* pa_asyncmsgq_new(unsigned size); pa_asyncmsgq* pa_asyncmsgq_ref(pa_asyncmsgq *q); + void pa_asyncmsgq_unref(pa_asyncmsgq* q); void pa_asyncmsgq_post(pa_asyncmsgq *q, pa_msgobject *object, int code, const void *userdata, int64_t offset, const pa_memchunk *memchunk, pa_free_cb_t userdata_free_cb); int pa_asyncmsgq_send(pa_asyncmsgq *q, pa_msgobject *object, int code, const void *userdata, int64_t offset, const pa_memchunk *memchunk); -int pa_asyncmsgq_get(pa_asyncmsgq *q, pa_msgobject **object, int *code, void **userdata, int64_t *offset, pa_memchunk *memchunk, int wait); +int pa_asyncmsgq_get(pa_asyncmsgq *q, pa_msgobject **object, int *code, void **userdata, int64_t *offset, pa_memchunk *memchunk, pa_bool_t wait); int pa_asyncmsgq_dispatch(pa_msgobject *object, int code, void *userdata, int64_t offset, pa_memchunk *memchunk); void pa_asyncmsgq_done(pa_asyncmsgq *q, int ret); int pa_asyncmsgq_wait_for(pa_asyncmsgq *a, int code); int pa_asyncmsgq_process_one(pa_asyncmsgq *a); -/* Just for the reading side */ -int pa_asyncmsgq_get_fd(pa_asyncmsgq *q); -int pa_asyncmsgq_before_poll(pa_asyncmsgq *a); -void pa_asyncmsgq_after_poll(pa_asyncmsgq *a); +/* For the reading side */ +int pa_asyncmsgq_read_fd(pa_asyncmsgq *q); +int pa_asyncmsgq_read_before_poll(pa_asyncmsgq *a); +void pa_asyncmsgq_read_after_poll(pa_asyncmsgq *a); + +/* For the write side */ +int pa_asyncmsgq_write_fd(pa_asyncmsgq *q); +void pa_asyncmsgq_write_before_poll(pa_asyncmsgq *a); +void pa_asyncmsgq_write_after_poll(pa_asyncmsgq *a); #endif diff --git a/src/pulsecore/asyncq.c b/src/pulsecore/asyncq.c index 75b15c0e..8e0dfbc3 100644 --- a/src/pulsecore/asyncq.c +++ b/src/pulsecore/asyncq.c @@ -3,7 +3,7 @@ /*** This file is part of PulseAudio. - Copyright 2006 Lennart Poettering + Copyright 2006-2008 Lennart Poettering PulseAudio is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -33,14 +33,16 @@ #include <pulsecore/thread.h> #include <pulsecore/macro.h> #include <pulsecore/core-util.h> +#include <pulsecore/llist.h> +#include <pulsecore/flist.h> #include <pulse/xmalloc.h> #include "asyncq.h" #include "fdsem.h" -#define ASYNCQ_SIZE 128 +#define ASYNCQ_SIZE 256 -/* For debugging purposes we can define _Y to put and extra thread +/* For debugging purposes we can define _Y to put an extra thread * yield between each operation. */ /* #define PROFILE */ @@ -51,18 +53,25 @@ #define _Y do { } while(0) #endif +struct localq { + void *data; + PA_LLIST_FIELDS(struct localq); +}; + struct pa_asyncq { unsigned size; unsigned read_idx; unsigned write_idx; pa_fdsem *read_fdsem, *write_fdsem; + + PA_LLIST_HEAD(struct localq, localq); + struct localq *last_localq; + pa_bool_t waiting_for_post; }; -#define PA_ASYNCQ_CELLS(x) ((pa_atomic_ptr_t*) ((uint8_t*) (x) + PA_ALIGN(sizeof(struct pa_asyncq)))) +PA_STATIC_FLIST_DECLARE(localq, 0, pa_xfree); -static int is_power_of_two(unsigned size) { - return !(size & (size - 1)); -} +#define PA_ASYNCQ_CELLS(x) ((pa_atomic_ptr_t*) ((uint8_t*) (x) + PA_ALIGN(sizeof(struct pa_asyncq)))) static int reduce(pa_asyncq *l, int value) { return value & (unsigned) (l->size - 1); @@ -74,12 +83,16 @@ pa_asyncq *pa_asyncq_new(unsigned size) { if (!size) size = ASYNCQ_SIZE; - pa_assert(is_power_of_two(size)); + pa_assert(pa_is_power_of_two(size)); l = pa_xmalloc0(PA_ALIGN(sizeof(pa_asyncq)) + (sizeof(pa_atomic_ptr_t) * size)); l->size = size; + PA_LLIST_HEAD_INIT(struct localq, l->localq); + l->last_localq = NULL; + l->waiting_for_post = FALSE; + if (!(l->read_fdsem = pa_fdsem_new())) { pa_xfree(l); return NULL; @@ -95,6 +108,7 @@ pa_asyncq *pa_asyncq_new(unsigned size) { } void pa_asyncq_free(pa_asyncq *l, pa_free_cb_t free_cb) { + struct localq *q; pa_assert(l); if (free_cb) { @@ -104,12 +118,22 @@ void pa_asyncq_free(pa_asyncq *l, pa_free_cb_t free_cb) { free_cb(p); } + while ((q = l->localq)) { + if (free_cb) + free_cb(q->data); + + PA_LLIST_REMOVE(struct localq, l->localq, q); + + if (pa_flist_push(PA_STATIC_FLIST_GET(localq), q) < 0) + pa_xfree(q); + } + pa_fdsem_free(l->read_fdsem); pa_fdsem_free(l->write_fdsem); pa_xfree(l); } -int pa_asyncq_push(pa_asyncq*l, void *p, int wait) { +static int push(pa_asyncq*l, void *p, pa_bool_t wait) { int idx; pa_atomic_ptr_t *cells; @@ -141,7 +165,63 @@ int pa_asyncq_push(pa_asyncq*l, void *p, int wait) { return 0; } -void* pa_asyncq_pop(pa_asyncq*l, int wait) { +static pa_bool_t flush_postq(pa_asyncq *l) { + struct localq *q; + + pa_assert(l); + + while ((q = l->last_localq)) { + + if (push(l, q->data, FALSE) < 0) + return FALSE; + + l->last_localq = q->prev; + + PA_LLIST_REMOVE(struct localq, l->localq, q); + + if (pa_flist_push(PA_STATIC_FLIST_GET(localq), q) < 0) + pa_xfree(q); + } + + return TRUE; +} + +int pa_asyncq_push(pa_asyncq*l, void *p, pa_bool_t wait) { + pa_assert(l); + + if (!flush_postq(l)) + return -1; + + return push(l, p, wait); +} + +void pa_asyncq_post(pa_asyncq*l, void *p) { + struct localq *q; + + pa_assert(l); + pa_assert(p); + + if (pa_asyncq_push(l, p, FALSE) >= 0) + return; + + /* OK, we couldn't push anything in the queue. So let's queue it + * locally and push it later */ + + pa_log("q overrun, queuing locally"); + + if (!(q = pa_flist_pop(PA_STATIC_FLIST_GET(localq)))) + q = pa_xnew(struct localq, 1); + + q->data = p; + PA_LLIST_PREPEND(struct localq, l->localq, q); + + if (!l->last_localq) + l->last_localq = q; + + return; +} + +void* pa_asyncq_pop(pa_asyncq*l, pa_bool_t wait) { int idx; void *ret; pa_atomic_ptr_t *cells; @@ -178,13 +258,13 @@ void* pa_asyncq_pop(pa_asyncq*l, int wait) { return ret; } -int pa_asyncq_get_fd(pa_asyncq *q) { +int pa_asyncq_read_fd(pa_asyncq *q) { pa_assert(q); return pa_fdsem_get(q->write_fdsem); } -int pa_asyncq_before_poll(pa_asyncq *l) { +int pa_asyncq_read_before_poll(pa_asyncq *l) { int idx; pa_atomic_ptr_t *cells; @@ -206,8 +286,38 @@ int pa_asyncq_before_poll(pa_asyncq *l) { return 0; } -void pa_asyncq_after_poll(pa_asyncq *l) { +void pa_asyncq_read_after_poll(pa_asyncq *l) { pa_assert(l); pa_fdsem_after_poll(l->write_fdsem); } + +int pa_asyncq_write_fd(pa_asyncq *q) { + pa_assert(q); + + return pa_fdsem_get(q->read_fdsem); +} + +void pa_asyncq_write_before_poll(pa_asyncq *l) { + pa_assert(l); + + for (;;) { + + if (flush_postq(l)) + break; + + if (pa_fdsem_before_poll(l->read_fdsem) >= 0) { + l->waiting_for_post = TRUE; + break; + } + } +} + +void pa_asyncq_write_after_poll(pa_asyncq *l) { + pa_assert(l); + + if (l->waiting_for_post) { + pa_fdsem_after_poll(l->read_fdsem); + l->waiting_for_post = FALSE; + } +} diff --git a/src/pulsecore/asyncq.h b/src/pulsecore/asyncq.h index 53d45866..4cdf8cd0 100644 --- a/src/pulsecore/asyncq.h +++ b/src/pulsecore/asyncq.h @@ -26,6 +26,7 @@ #include <sys/types.h> #include <pulse/def.h> +#include <pulsecore/macro.h> /* A simple, asynchronous, lock-free (if requested also wait-free) * queue. Not multiple-reader/multiple-writer safe. If that is @@ -46,11 +47,21 @@ typedef struct pa_asyncq pa_asyncq; pa_asyncq* pa_asyncq_new(unsigned size); void pa_asyncq_free(pa_asyncq* q, pa_free_cb_t free_cb); -void* pa_asyncq_pop(pa_asyncq *q, int wait); -int pa_asyncq_push(pa_asyncq *q, void *p, int wait); +void* pa_asyncq_pop(pa_asyncq *q, pa_bool_t wait); +int pa_asyncq_push(pa_asyncq *q, void *p, pa_bool_t wait); -int pa_asyncq_get_fd(pa_asyncq *q); -int pa_asyncq_before_poll(pa_asyncq *a); -void pa_asyncq_after_poll(pa_asyncq *a); +/* Similar to pa_asyncq_push(), but if the queue is full, postpone it + * locally and delay until pa_asyncq_before_poll_post() */ +void pa_asyncq_post(pa_asyncq*l, void *p); + +/* For the reading side */ +int pa_asyncq_read_fd(pa_asyncq *q); +int pa_asyncq_read_before_poll(pa_asyncq *a); +void pa_asyncq_read_after_poll(pa_asyncq *a); + +/* For the writing side */ +int pa_asyncq_write_fd(pa_asyncq *q); +void pa_asyncq_write_before_poll(pa_asyncq *a); +void pa_asyncq_write_after_poll(pa_asyncq *a); #endif diff --git a/src/pulsecore/cli-command.c b/src/pulsecore/cli-command.c index 423c3f2a..925a2e8c 100644 --- a/src/pulsecore/cli-command.c +++ b/src/pulsecore/cli-command.c @@ -90,6 +90,7 @@ static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_b static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); +static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail); @@ -136,6 +137,7 @@ static const struct command commands[] = { { "list", pa_cli_command_info, NULL, 1 }, { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3}, { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2}, + { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2}, { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3}, { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3}, { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3}, @@ -155,10 +157,10 @@ static const struct command commands[] = { { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2}, { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3}, { "list-autoload", pa_cli_command_autoload_list, "List autoload entries", 1}, - { "add-autoload-sink", pa_cli_command_autoload_add, "Add autoload entry for a sink (args: sink, module name, arguments)", 4}, - { "add-autoload-source", pa_cli_command_autoload_add, "Add autoload entry for a source (args: source, module name, arguments)", 4}, - { "remove-autoload-sink", pa_cli_command_autoload_remove, "Remove autoload entry for a sink (args: name)", 2}, - { "remove-autoload-source", pa_cli_command_autoload_remove, "Remove autoload entry for a source (args: name)", 2}, + { "add-autoload-sink", pa_cli_command_autoload_add, NULL /*"Add autoload entry for a sink (args: sink, module name, arguments)"*/, 4}, + { "add-autoload-source", pa_cli_command_autoload_add, NULL /*"Add autoload entry for a source (args: source, module name, arguments)"*/, 4}, + { "remove-autoload-sink", pa_cli_command_autoload_remove, NULL /*"Remove autoload entry for a sink (args: name)"*/, 2}, + { "remove-autoload-source", pa_cli_command_autoload_remove, NULL /*"Remove autoload entry for a source (args: name)"*/, 2}, { "dump", pa_cli_command_dump, "Dump daemon configuration", 1}, { "list-props", pa_cli_command_list_props, NULL, 1}, { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3}, @@ -367,7 +369,7 @@ static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_b pa_cli_command_sink_inputs(c, t, buf, fail); pa_cli_command_source_outputs(c, t, buf, fail); pa_cli_command_scache_list(c, t, buf, fail); - pa_cli_command_autoload_list(c, t, buf, fail); +/* pa_cli_command_autoload_list(c, t, buf, fail); */ return 0; } @@ -419,6 +421,45 @@ static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa return 0; } +static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) { + const char *name; + pa_modinfo *i; + + pa_core_assert_ref(c); + pa_assert(t); + pa_assert(buf); + pa_assert(fail); + + if (!(name = pa_tokenizer_get(t, 1))) { + pa_strbuf_puts(buf, "You need to specify the module name.\n"); + return -1; + } + + if ((i = pa_modinfo_get_by_name(name))) { + + pa_strbuf_printf(buf, "Name: %s\n", name); + + if (!i->description && !i->version && !i->author && !i->usage) + pa_strbuf_printf(buf, "No module information available\n"); + else { + if (i->version) + pa_strbuf_printf(buf, "Version: %s\n", i->version); + if (i->description) + pa_strbuf_printf(buf, "Description: %s\n", i->description); + if (i->author) + pa_strbuf_printf(buf, "Author: %s\n", i->author); + if (i->usage) + pa_strbuf_printf(buf, "Usage: %s\n", i->usage); + pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once)); + } + + pa_modinfo_free(i); + } else + pa_strbuf_puts(buf, "Failed to open module.\n"); + + return 0; +} + static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) { const char *n, *v; pa_sink *sink; @@ -436,7 +477,7 @@ static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *bu } if (!(v = pa_tokenizer_get(t, 2))) { - pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n"); + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } @@ -478,7 +519,7 @@ static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strb } if (!(v = pa_tokenizer_get(t, 2))) { - pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n"); + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } @@ -514,7 +555,7 @@ static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf * } if (!(v = pa_tokenizer_get(t, 2))) { - pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n"); + pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n"); return -1; } @@ -553,7 +594,7 @@ static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, return -1; } - if (pa_atoi(m, &mute) < 0) { + if ((mute = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } @@ -587,7 +628,7 @@ static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *bu return -1; } - if (pa_atoi(m, &mute) < 0) { + if ((mute = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } @@ -623,11 +664,11 @@ static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf } if (!(v = pa_tokenizer_get(t, 2))) { - pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x100 is normal volume)\n"); + pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n"); return -1; } - if (pa_atoi(v, &mute) < 0) { + if ((mute = pa_parse_boolean(v)) < 0) { pa_strbuf_puts(buf, "Failed to parse mute switch.\n"); return -1; } @@ -780,6 +821,7 @@ static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *bu static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) { const char *n, *sink_name; pa_sink *sink; + uint32_t idx; pa_core_assert_ref(c); pa_assert(t); @@ -796,11 +838,13 @@ static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *bu return -1; } - if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM) < 0) { + if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) { pa_strbuf_puts(buf, "Failed to play sample.\n"); return -1; } + pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx); + return 0; } @@ -902,6 +946,8 @@ static int pa_cli_command_autoload_add(pa_core *c, pa_tokenizer *t, pa_strbuf *b pa_assert(buf); pa_assert(fail); + pa_log_warn("Autoload will no longer be implemented by future versions of the PulseAudio server."); + if (!(a = pa_tokenizer_get(t, 1)) || !(b = pa_tokenizer_get(t, 2))) { pa_strbuf_puts(buf, "You need to specify a device name, a filename or a module name and optionally module arguments\n"); return -1; @@ -920,6 +966,8 @@ static int pa_cli_command_autoload_remove(pa_core *c, pa_tokenizer *t, pa_strbuf pa_assert(buf); pa_assert(fail); + pa_log_warn("Autoload will no longer be implemented by future versions of the PulseAudio server."); + if (!(name = pa_tokenizer_get(t, 1))) { pa_strbuf_puts(buf, "You need to specify a device name\n"); return -1; @@ -941,6 +989,8 @@ static int pa_cli_command_autoload_list(pa_core *c, pa_tokenizer *t, pa_strbuf * pa_assert(buf); pa_assert(fail); + pa_log_warn("Autoload will no longer be implemented by future versions of the PulseAudio server."); + pa_assert_se(s = pa_autoload_list_to_string(c)); pa_strbuf_puts(buf, s); pa_xfree(s); @@ -1005,7 +1055,7 @@ static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf return -1; } - if (pa_sink_input_move_to(si, sink, 0) < 0) { + if (pa_sink_input_move_to(si, sink) < 0) { pa_strbuf_puts(buf, "Moved failed.\n"); return -1; } @@ -1075,7 +1125,7 @@ static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *b return -1; } - if (pa_atoi(m, &suspend) < 0) { + if ((suspend = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); return -1; } @@ -1109,7 +1159,7 @@ static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf return -1; } - if (pa_atoi(m, &suspend) < 0) { + if ((suspend = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); return -1; } @@ -1138,7 +1188,7 @@ static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, p return -1; } - if (pa_atoi(m, &suspend) < 0) { + if ((suspend = pa_parse_boolean(m)) < 0) { pa_strbuf_puts(buf, "Failed to parse suspend switch.\n"); return -1; } @@ -1202,7 +1252,8 @@ static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_b } pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink))); - pa_strbuf_printf(buf, "set-sink-mute %s %d\n", sink->name, pa_sink_get_mute(sink)); + pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink))); + pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED)); } for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) { @@ -1215,7 +1266,8 @@ static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_b } pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source))); - pa_strbuf_printf(buf, "set-source-mute %s %d\n", source->name, pa_source_get_mute(source)); + pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source))); + pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(pa_source_get_state(source) == PA_SOURCE_SUSPENDED)); } @@ -1390,16 +1442,45 @@ int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, pa_bo return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL); } -int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, pa_bool_t *fail) { +int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, pa_bool_t *fail) { char line[1024]; - FILE *f = NULL; int ifstate = IFSTATE_NONE; int ret = -1; + pa_bool_t _fail = TRUE; + + pa_assert(c); + pa_assert(f); + pa_assert(buf); + + if (!fail) + fail = &_fail; + + while (fgets(line, sizeof(line), f)) { + pa_strip_nl(line); + + if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) + goto fail; + } + + ret = 0; + +fail: + + return ret; +} + +int pa_cli_command_exec |