From 14a9b80afbb0bddc216462b72156f14e032e1b5e Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 21 Nov 2007 01:30:40 +0000 Subject: - Check process name when dealing with PID files - Add new PA_STREAM_FIX_CHANNELS, FIX_RATE, FIX_FORMAT, DONT_MOVE, VARIABLE_RATES to pa_sream_flags_t adn implement it - Expose those flags in pacat - Add notifications about device suspend/resume to the protocol and expose them in libpulse - Allow changing of buffer_attr during playback - allow disabling for remixing globally - hookup polkit support git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2067 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/daemon/daemon-conf.c | 24 +- src/daemon/daemon-conf.h | 3 +- src/daemon/daemon.conf.in | 1 + src/daemon/main.c | 169 ++++++++++---- src/map-file | 7 + src/modules/module-suspend-on-idle.c | 72 ++---- src/modules/module-volume-restore.c | 134 +++++++++-- src/pulse/context.c | 9 +- src/pulse/def.h | 79 ++++++- src/pulse/internal.h | 16 +- src/pulse/operation.c | 2 +- src/pulse/stream.c | 436 ++++++++++++++++++++++++++++++++++- src/pulse/stream.h | 71 +++++- src/pulsecore/cli-text.c | 14 +- src/pulsecore/core.c | 1 + src/pulsecore/core.h | 3 + src/pulsecore/pid.c | 34 ++- src/pulsecore/pid.h | 4 +- src/pulsecore/protocol-native.c | 365 +++++++++++++++++++++++++++-- src/pulsecore/sink-input.c | 46 +++- src/pulsecore/sink-input.h | 18 +- src/pulsecore/sink.c | 27 ++- src/pulsecore/source-output.c | 42 +++- src/pulsecore/source-output.h | 18 +- src/pulsecore/source.c | 27 ++- src/utils/pacat.c | 101 +++++++- src/utils/pacmd.c | 4 +- 27 files changed, 1497 insertions(+), 230 deletions(-) diff --git a/src/daemon/daemon-conf.c b/src/daemon/daemon-conf.c index 3d63891c..c98c0218 100644 --- a/src/daemon/daemon-conf.c +++ b/src/daemon/daemon-conf.c @@ -71,6 +71,7 @@ static const pa_daemon_conf default_conf = { .log_target = PA_LOG_SYSLOG, .log_level = PA_LOG_NOTICE, .resample_method = PA_RESAMPLER_AUTO, + .disable_remixing = FALSE, .config_file = NULL, .use_pid_file = TRUE, .system_instance = FALSE, @@ -410,6 +411,7 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) { { "default-fragments", parse_fragments, NULL }, { "default-fragment-size-msec", parse_fragment_size_msec, NULL }, { "nice-level", parse_nice_level, NULL }, + { "disable-remixing", pa_config_parse_bool, NULL }, #ifdef HAVE_SYS_RESOURCE_H { "rlimit-as", parse_rlimit, NULL }, { "rlimit-core", parse_rlimit, NULL }, @@ -458,33 +460,34 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) { table[22].data = c; table[23].data = c; table[24].data = c; + table[25].data = &c->disable_remixing; #ifdef HAVE_SYS_RESOURCE_H - table[25].data = &c->rlimit_as; - table[26].data = &c->rlimit_core; - table[27].data = &c->rlimit_data; - table[28].data = &c->rlimit_fsize; - table[29].data = &c->rlimit_nofile; - table[30].data = &c->rlimit_stack; + table[26].data = &c->rlimit_as; + table[27].data = &c->rlimit_core; + table[28].data = &c->rlimit_data; + table[29].data = &c->rlimit_fsize; + table[30].data = &c->rlimit_nofile; + table[31].data = &c->rlimit_stack; #ifdef RLIMIT_NPROC - table[31].data = &c->rlimit_nproc; + table[32].data = &c->rlimit_nproc; #endif #ifdef RLIMIT_MEMLOCK #ifndef RLIMIT_NPROC #error "Houston, we have a numbering problem!" #endif - table[32].data = &c->rlimit_memlock; + table[33].data = &c->rlimit_memlock; #endif #ifdef RLIMIT_NICE #ifndef RLIMIT_MEMLOCK #error "Houston, we have a numbering problem!" #endif - table[33].data = &c->rlimit_nice; + table[34].data = &c->rlimit_nice; #endif #ifdef RLIMIT_RTPRIO #ifndef RLIMIT_NICE #error "Houston, we have a numbering problem!" #endif - table[34].data = &c->rlimit_rtprio; + table[35].data = &c->rlimit_rtprio; #endif #endif @@ -563,6 +566,7 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) { 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)); + pa_strbuf_printf(s, "disable-remixing = %s\n", pa_yes_no(c->disable_remixing)); pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format)); pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate); pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels); diff --git a/src/daemon/daemon-conf.h b/src/daemon/daemon-conf.h index b8930bd7..3dcafbfe 100644 --- a/src/daemon/daemon-conf.h +++ b/src/daemon/daemon-conf.h @@ -64,7 +64,8 @@ typedef struct pa_daemon_conf { use_pid_file, system_instance, no_cpu_limit, - disable_shm; + disable_shm, + disable_remixing; int exit_idle_time, module_idle_time, scache_idle_time, diff --git a/src/daemon/daemon.conf.in b/src/daemon/daemon.conf.in index 8d224e82..d664962e 100644 --- a/src/daemon/daemon.conf.in +++ b/src/daemon/daemon.conf.in @@ -46,6 +46,7 @@ ; log-level = notice ; resample-method = speex-float-3 +; disable-remixing = no ; no-cpu-limit = no diff --git a/src/daemon/main.c b/src/daemon/main.c index 051c323e..236819e1 100644 --- a/src/daemon/main.c +++ b/src/daemon/main.c @@ -94,6 +94,7 @@ #include "dumpmodules.h" #include "caps.h" #include "ltdl-bind-now.h" +#include "polkit.h" #ifdef HAVE_LIBWRAP /* Only one instance of these variables */ @@ -281,17 +282,21 @@ static int create_runtime_dir(void) { #ifdef HAVE_SYS_RESOURCE_H -static void set_one_rlimit(const pa_rlimit *r, int resource, const char *name) { +static int set_one_rlimit(const pa_rlimit *r, int resource, const char *name) { struct rlimit rl; pa_assert(r); if (!r->is_set) - return; + return 0; rl.rlim_cur = rl.rlim_max = r->value; - if (setrlimit(resource, &rl) < 0) + if (setrlimit(resource, &rl) < 0) { pa_log_warn("setrlimit(%s, (%u, %u)) failed: %s", name, (unsigned) r->value, (unsigned) r->value, pa_cstrerror(errno)); + return -1; + } + + return 0; } static void set_all_rlimits(const pa_daemon_conf *conf) { @@ -324,9 +329,10 @@ int main(int argc, char *argv[]) { char *s; int r = 0, retval = 1, d = 0; int daemon_pipe[2] = { -1, -1 }; - int suid_root, real_root; + pa_bool_t suid_root, real_root; int valid_pid_file = 0; gid_t gid = (gid_t) -1; + pa_bool_t allow_realtime, allow_high_priority; #ifdef OS_IS_WIN32 pa_time_event *timer; @@ -357,8 +363,8 @@ int main(int argc, char *argv[]) { real_root = getuid() == 0; suid_root = !real_root && geteuid() == 0; #else - real_root = 0; - suid_root = 0; + real_root = FALSE; + suid_root = FALSE; #endif if (suid_root) { @@ -377,29 +383,12 @@ int main(int argc, char *argv[]) { * is just too risky tun let PA run as root all the time. */ } - setlocale(LC_ALL, ""); - - if (suid_root && (pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) <= 0)) { - pa_log_info("Warning: Called SUID root, but not in group '"PA_REALTIME_GROUP"'. " - "For enabling real-time scheduling please become a member of '"PA_REALTIME_GROUP"' , or increase the RLIMIT_RTPRIO user limit."); - pa_drop_caps(); - pa_drop_root(); - suid_root = real_root = 0; - } - - LTDL_SET_PRELOADED_SYMBOLS(); - - pa_ltdl_init(); - -#ifdef OS_IS_WIN32 - { - WSADATA data; - WSAStartup(MAKEWORD(2, 0), &data); - } -#endif - - pa_random_seed(); + /* 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. */ + setlocale(LC_ALL, ""); + pa_log_set_maximal_level(PA_LOG_INFO); pa_log_set_ident("pulseaudio"); conf = pa_daemon_conf_new(); @@ -411,24 +400,123 @@ int main(int argc, char *argv[]) { goto finish; if (pa_cmdline_parse(conf, argc, argv, &d) < 0) { - pa_log("failed to parse command line."); + pa_log("Failed to parse command line."); goto finish; } pa_log_set_maximal_level(conf->log_level); pa_log_set_target(conf->auto_log_target ? PA_LOG_STDERR : conf->log_target, NULL); + if (suid_root) { + /* Ok, we're suid root, so let's better not enable high prio + * or RT by default */ + + allow_high_priority = allow_realtime = FALSE; + +#ifdef HAVE_POLKIT + if (conf->high_priority) { + if (pa_polkit_check("org.pulseaudio.acquire-high-priority") > 0) { + pa_log_info("PolicyKit grants us acquire-high-priority privilige."); + allow_high_priority = TRUE; + } else + pa_log_info("PolicyKit refuses acquire-high-priority privilige."); + } + + if (conf->realtime_scheduling) { + if (pa_polkit_check("org.pulseaudio.acquire-real-time") > 0) { + pa_log_info("PolicyKit grants us acquire-real-time privilige."); + allow_realtime = TRUE; + } else + pa_log_info("PolicyKit refuses acquire-real-time privilige."); + } +#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; + + 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; + } + + 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; + } + if (conf->high_priority && conf->cmd == PA_CMD_DAEMON) pa_raise_priority(conf->nice_level); - if (suid_root && (conf->cmd != PA_CMD_DAEMON || !conf->realtime_scheduling)) { - pa_drop_caps(); - pa_drop_root(); + if (suid_root) { + pa_bool_t drop; + + drop = conf->cmd != PA_CMD_DAEMON || !conf->realtime_scheduling; + +#ifdef RLIMIT_RTPRIO + if (!drop) { + + /* 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 (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)); + } +#endif + + if (drop) { + pa_drop_caps(); + pa_drop_root(); + suid_root = real_root = FALSE; + } } + LTDL_SET_PRELOADED_SYMBOLS(); + pa_ltdl_init(); + if (conf->dl_search_path) lt_dlsetsearchpath(conf->dl_search_path); +#ifdef OS_IS_WIN32 + { + WSADATA data; + WSAStartup(MAKEWORD(2, 0), &data); + } +#endif + + pa_random_seed(); + switch (conf->cmd) { case PA_CMD_DUMP_MODULES: pa_dump_modules(conf, argc-d, argv+d); @@ -466,10 +554,10 @@ int main(int argc, char *argv[]) { case PA_CMD_CHECK: { pid_t pid; - if (pa_pid_file_check_running(&pid) < 0) { - pa_log_info("daemon not running"); - } else { - pa_log_info("daemon running as PID %u", pid); + if (pa_pid_file_check_running(&pid, "pulseaudio") < 0) + pa_log_info("Daemon not running"); + else { + pa_log_info("Daemon running as PID %u", pid); retval = 0; } @@ -478,8 +566,8 @@ int main(int argc, char *argv[]) { } case PA_CMD_KILL: - if (pa_pid_file_kill(SIGINT, NULL) < 0) - pa_log("failed to kill daemon."); + if (pa_pid_file_kill(SIGINT, NULL, "pulseaudio") < 0) + pa_log("Failed to kill daemon."); else retval = 0; @@ -496,9 +584,9 @@ int main(int argc, char *argv[]) { pa_assert(conf->cmd == PA_CMD_DAEMON); } - if (real_root && !conf->system_instance) { + if (real_root && !conf->system_instance) pa_log_warn("This program is not intended to be run as root (unless --system is specified)."); - } else if (!real_root && conf->system_instance) { + else if (!real_root && conf->system_instance) { pa_log("Root priviliges required."); goto finish; } @@ -645,6 +733,7 @@ int main(int argc, char *argv[]) { c->resample_method = conf->resample_method; c->realtime_priority = conf->realtime_priority; c->realtime_scheduling = !!conf->realtime_scheduling; + c->disable_remixing = !!conf->disable_remixing; pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0); pa_signal_new(SIGINT, signal_callback, c); diff --git a/src/map-file b/src/map-file index 427a3a78..f38baefd 100644 --- a/src/map-file +++ b/src/map-file @@ -156,26 +156,33 @@ pa_stream_flush; pa_stream_get_buffer_attr; pa_stream_get_channel_map; pa_stream_get_context; +pa_stream_get_device_index; +pa_stream_get_device_name; pa_stream_get_index; pa_stream_get_latency; pa_stream_get_sample_spec; pa_stream_get_state; pa_stream_get_time; pa_stream_get_timing_info; +pa_stream_is_suspended; pa_stream_new; pa_stream_peek; pa_stream_prebuf; pa_stream_readable_size; pa_stream_ref; +pa_stream_set_buffer_attr; pa_stream_set_latency_update_callback; +pa_stream_set_moved_callback; pa_stream_set_name; pa_stream_set_overflow_callback; pa_stream_set_read_callback; pa_stream_set_state_callback; +pa_stream_set_suspended_callback; pa_stream_set_underflow_callback; pa_stream_set_write_callback; pa_stream_trigger; pa_stream_unref; +pa_stream_update_sample_rate; pa_stream_update_timing_info; pa_stream_writable_size; pa_stream_write; diff --git a/src/modules/module-suspend-on-idle.c b/src/modules/module-suspend-on-idle.c index 4746e2b7..4c260d76 100644 --- a/src/modules/module-suspend-on-idle.c +++ b/src/modules/module-suspend-on-idle.c @@ -66,8 +66,6 @@ struct userdata { *source_output_unlink_slot, *sink_input_move_slot, *source_output_move_slot, - *sink_input_move_post_slot, - *source_output_move_post_slot, *sink_input_state_changed_slot, *source_output_state_changed_slot; }; @@ -131,27 +129,27 @@ static void resume(struct device_info *d) { } } -static pa_hook_result_t sink_input_new_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) { +static pa_hook_result_t sink_input_fixate_hook_cb(pa_core *c, pa_sink_input_new_data *data, struct userdata *u) { struct device_info *d; pa_assert(c); - pa_sink_input_assert_ref(s); + pa_assert(data); pa_assert(u); - if ((d = pa_hashmap_get(u->device_infos, s->sink))) + if ((d = pa_hashmap_get(u->device_infos, data->sink))) resume(d); return PA_HOOK_OK; } -static pa_hook_result_t source_output_new_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) { +static pa_hook_result_t source_output_fixate_hook_cb(pa_core *c, pa_source_output_new_data *data, struct userdata *u) { struct device_info *d; pa_assert(c); - pa_source_output_assert_ref(s); + pa_assert(data); pa_assert(u); - if ((d = pa_hashmap_get(u->device_infos, s->source))) + if ((d = pa_hashmap_get(u->device_infos, data->source))) resume(d); return PA_HOOK_OK; @@ -185,56 +183,37 @@ static pa_hook_result_t source_output_unlink_hook_cb(pa_core *c, pa_source_outpu return PA_HOOK_OK; } -static pa_hook_result_t sink_input_move_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) { - pa_assert(c); - pa_sink_input_assert_ref(s); - pa_assert(u); - - if (pa_sink_used_by(s->sink) <= 1) { - struct device_info *d; - if ((d = pa_hashmap_get(u->device_infos, s->sink))) - restart(d); - } - - return PA_HOOK_OK; -} - -static pa_hook_result_t sink_input_move_post_hook_cb(pa_core *c, pa_sink_input *s, struct userdata *u) { +static pa_hook_result_t sink_input_move_hook_cb(pa_core *c, pa_sink_input_move_hook_data *data, struct userdata *u) { struct device_info *d; - pa_assert(c); - pa_sink_input_assert_ref(s); - pa_assert(u); - - if ((d = pa_hashmap_get(u->device_infos, s->sink))) - resume(d); - - return PA_HOOK_OK; -} -static pa_hook_result_t source_output_move_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) { pa_assert(c); - pa_source_output_assert_ref(s); + pa_assert(data); pa_assert(u); - if (pa_source_used_by(s->source) <= 1) { - struct device_info *d; + if ((d = pa_hashmap_get(u->device_infos, data->destination))) + resume(d); - if ((d = pa_hashmap_get(u->device_infos, s->source))) + if (pa_sink_used_by(data->sink_input->sink) <= 1) + if ((d = pa_hashmap_get(u->device_infos, data->sink_input->sink))) restart(d); - } return PA_HOOK_OK; } -static pa_hook_result_t source_output_move_post_hook_cb(pa_core *c, pa_source_output *s, struct userdata *u) { +static pa_hook_result_t source_output_move_hook_cb(pa_core *c, pa_source_output_move_hook_data *data, struct userdata *u) { struct device_info *d; + pa_assert(c); - pa_source_output_assert_ref(s); + pa_assert(data); pa_assert(u); - if ((d = pa_hashmap_get(u->device_infos, s->source))) + if ((d = pa_hashmap_get(u->device_infos, data->destination))) resume(d); + if (pa_source_used_by(data->source_output->source) <= 1) + if ((d = pa_hashmap_get(u->device_infos, data->source_output->source))) + restart(d); + return PA_HOOK_OK; } @@ -395,18 +374,15 @@ int pa__init(pa_module*m) { 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); u->source_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], (pa_hook_cb_t) device_state_changed_hook_cb, u); - u->sink_input_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_PUT], (pa_hook_cb_t) sink_input_new_hook_cb, u); - u->source_output_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_PUT], (pa_hook_cb_t) source_output_new_hook_cb, u); + u->sink_input_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], (pa_hook_cb_t) sink_input_fixate_hook_cb, u); + u->source_output_new_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE], (pa_hook_cb_t) source_output_fixate_hook_cb, u); u->sink_input_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_UNLINK_POST], (pa_hook_cb_t) sink_input_unlink_hook_cb, u); u->source_output_unlink_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST], (pa_hook_cb_t) source_output_unlink_hook_cb, u); u->sink_input_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE], (pa_hook_cb_t) sink_input_move_hook_cb, u); u->source_output_move_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], (pa_hook_cb_t) source_output_move_hook_cb, u); - u->sink_input_move_post_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_POST], (pa_hook_cb_t) sink_input_move_post_hook_cb, u); - u->source_output_move_post_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST], (pa_hook_cb_t) source_output_move_post_hook_cb, u); u->sink_input_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED], (pa_hook_cb_t) sink_input_state_changed_hook_cb, u); u->source_output_state_changed_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_STATE_CHANGED], (pa_hook_cb_t) source_output_state_changed_hook_cb, u); - pa_modargs_free(ma); return 0; @@ -449,8 +425,6 @@ void pa__done(pa_module*m) { pa_hook_slot_free(u->sink_input_unlink_slot); if (u->sink_input_move_slot) pa_hook_slot_free(u->sink_input_move_slot); - if (u->sink_input_move_post_slot) - pa_hook_slot_free(u->sink_input_move_post_slot); if (u->sink_input_state_changed_slot) pa_hook_slot_free(u->sink_input_state_changed_slot); @@ -460,8 +434,6 @@ void pa__done(pa_module*m) { pa_hook_slot_free(u->source_output_unlink_slot); if (u->source_output_move_slot) pa_hook_slot_free(u->source_output_move_slot); - if (u->source_output_move_post_slot) - pa_hook_slot_free(u->source_output_move_post_slot); if (u->source_output_state_changed_slot) pa_hook_slot_free(u->source_output_state_changed_slot); diff --git a/src/modules/module-volume-restore.c b/src/modules/module-volume-restore.c index 422bc7f2..192a2a78 100644 --- a/src/modules/module-volume-restore.c +++ b/src/modules/module-volume-restore.c @@ -35,6 +35,7 @@ #include #include +#include #include #include @@ -52,14 +53,20 @@ PA_MODULE_AUTHOR("Lennart Poettering"); PA_MODULE_DESCRIPTION("Automatically restore the volume and the devices of streams"); PA_MODULE_VERSION(PACKAGE_VERSION); PA_MODULE_LOAD_ONCE(TRUE); -PA_MODULE_USAGE("table="); +PA_MODULE_USAGE( + "table= " + "restore_device= " + "restore_volume=" +); #define WHITESPACE "\n\r \t" - #define DEFAULT_VOLUME_TABLE_FILE "volume-restore.table" +#define SAVE_INTERVAL 10 static const char* const valid_modargs[] = { "table", + "restore_device", + "restore_volume", NULL, }; @@ -67,16 +74,20 @@ struct rule { char* name; pa_bool_t volume_is_set; pa_cvolume volume; - char *sink; - char *source; + char *sink, *source; }; struct userdata { + pa_core *core; pa_hashmap *hashmap; pa_subscription *subscription; - pa_hook_slot *sink_input_hook_slot, *source_output_hook_slot; + pa_hook_slot + *sink_input_new_hook_slot, + *sink_input_fixate_hook_slot, + *source_output_new_hook_slot; pa_bool_t modified; char *table_file; + pa_time_event *save_time_event; }; static pa_cvolume* parse_volume(const char *s, pa_cvolume *v) { @@ -220,12 +231,17 @@ static int save_rules(struct userdata *u) { void *state = NULL; struct rule *rule; + if (!u->modified) + return 0; + + 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) { - 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; } @@ -249,6 +265,8 @@ static int save_rules(struct userdata *u) { } ret = 0; + u->modified = FALSE; + pa_log_debug("Successfully saved rules..."); finish: if (f) { @@ -289,6 +307,21 @@ static char* client_name(pa_client *c) { return t; } +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; + + save_rules(u); +} + static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { struct userdata *u = userdata; pa_sink_input *si = NULL; @@ -371,14 +404,48 @@ static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint3 pa_hashmap_put(u->hashmap, r->name, r); u->modified = TRUE; } + + if (u->modified && !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); + } } -static pa_hook_result_t sink_input_hook_callback(pa_core *c, pa_sink_input_new_data *data, struct userdata *u) { +static pa_hook_result_t sink_input_new_hook_callback(pa_core *c, pa_sink_input_new_data *data, struct userdata *u) { struct rule *r; char *name; pa_assert(data); + /* In the NEW hook we only adjust the device. Adjusting the volume + * is left for the FIXATE hook */ + + if (!data->client || !(name = client_name(data->client))) + return PA_HOOK_OK; + + if ((r = pa_hashmap_get(u->hashmap, name))) { + if (!data->sink && r->sink) { + if ((data->sink = pa_namereg_get(c, r->sink, PA_NAMEREG_SINK, 1))) + pa_log_info("Restoring sink for <%s>", r->name); + } + } + + pa_xfree(name); + + return PA_HOOK_OK; +} + +static pa_hook_result_t sink_input_fixate_hook_callback(pa_core *c, pa_sink_input_new_data *data, struct userdata *u) { + struct rule *r; + char *name; + + pa_assert(data); + + /* In the FIXATE hook we only adjust the volum. Adjusting the device + * is left for the NEW hook */ + if (!data->client || !(name = client_name(data->client))) return PA_HOOK_OK; @@ -388,11 +455,6 @@ static pa_hook_result_t sink_input_hook_callback(pa_core *c, pa_sink_input_new_d pa_log_info("Restoring volume for <%s>", r->name); pa_sink_input_new_data_set_volume(data, &r->volume); } - - if (!data->sink && r->sink) { - if ((data->sink = pa_namereg_get(c, r->sink, PA_NAMEREG_SINK, 1))) - pa_log_info("Restoring sink for <%s>", r->name); - } } pa_xfree(name); @@ -400,7 +462,7 @@ static pa_hook_result_t sink_input_hook_callback(pa_core *c, pa_sink_input_new_d return PA_HOOK_OK; } -static pa_hook_result_t source_output_hook_callback(pa_core *c, pa_source_output_new_data *data, struct userdata *u) { +static pa_hook_result_t source_output_new_hook_callback(pa_core *c, pa_source_output_new_data *data, struct userdata *u) { struct rule *r; char *name; @@ -422,6 +484,7 @@ static pa_hook_result_t source_output_hook_callback(pa_core *c, pa_source_output int pa__init(pa_module*m) { pa_modargs *ma = NULL; struct userdata *u; + pa_bool_t restore_device = TRUE, restore_volume = TRUE; pa_assert(m); @@ -431,20 +494,39 @@ 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->subscription = NULL; u->table_file = pa_xstrdup(pa_modargs_get_value(ma, "table", NULL)); u->modified = FALSE; - u->sink_input_hook_slot = u->source_output_hook_slot = NULL; + u->subscription = NULL; + u->sink_input_new_hook_slot = u->sink_input_fixate_hook_slot = u->source_output_new_hook_slot = NULL; + u->save_time_event = NULL; m->userdata = u; + if (pa_modargs_get_value_boolean(ma, "restore_device", &restore_device) < 0 || + pa_modargs_get_value_boolean(ma, "restore_volume", &restore_volume) < 0) { + pa_log("restore_volume= and restore_device= expect boolean arguments"); + goto fail; + } + + if (!(restore_device || restore_volume)) { + pa_log("Both restrong the volume and restoring the device are disabled. There's no point in using this module at all then, failing."); + goto fail; + } + if (load_rules(u) < 0) goto fail; u->subscription = pa_subscription_new(m->core, PA_SUBSCRIPTION_MASK_SINK_INPUT|PA_SUBSCRIPTION_MASK_SOURCE_OUTPUT, subscribe_callback, u); - u->sink_input_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], (pa_hook_cb_t) sink_input_hook_callback, u); - u->source_output_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], (pa_hook_cb_t) source_output_hook_callback, u); + + if (restore_device) { + u->sink_input_new_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_NEW], (pa_hook_cb_t) sink_input_new_hook_callback, u); + u->source_output_new_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], (pa_hook_cb_t) source_output_new_hook_callback, u); + } + + if (restore_volume) + u->sink_input_fixate_hook_slot = pa_hook_connect(&m->core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], (pa_hook_cb_t) sink_input_fixate_hook_callback, u); pa_modargs_free(ma); return 0; @@ -478,19 +560,21 @@ void pa__done(pa_module*m) { if (u->subscription) pa_subscription_free(u->subscription); - if (u->sink_input_hook_slot) - pa_hook_slot_free(u->sink_input_hook_slot); - if (u->source_output_hook_slot) - pa_hook_slot_free(u->source_output_hook_slot); + if (u->sink_input_new_hook_slot) + pa_hook_slot_free(u->sink_input_new_hook_slot); + if (u->sink_input_fixate_hook_slot) + pa_hook_slot_free(u->sink_input_fixate_hook_slot); + if (u->source_output_new_hook_slot) + pa_hook_slot_free(u->source_output_new_hook_slot); if (u->hashmap) { - - if (u->modified) - save_rules(u); - + save_rules(u); pa_hashmap_free(u->hashmap, free_func, NULL); } + if (u->save_time_event) + u->core->mainloop->time_free(u->save_time_event); + pa_xfree(u->table_file); pa_xfree(u); } diff --git a/src/pulse/context.c b/src/pulse/context.c index 805cd44e..bc960e21 100644 --- a/src/pulse/context.c +++ b/src/pulse/context.c @@ -86,6 +86,10 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = { [PA_COMMAND_UNDERFLOW] = pa_command_overflow_or_underflow, [PA_COMMAND_PLAYBACK_STREAM_KILLED] = pa_command_stream_killed, [PA_COMMAND_RECORD_STREAM_KILLED] = pa_command_stream_killed, + [PA_COMMAND_PLAYBACK_STREAM_MOVED] = pa_command_stream_moved, + [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_SUBSCRIBE_EVENT] = pa_command_subscribe_event }; @@ -396,7 +400,7 @@ 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) { + c->is_local > 0) { /* Only enable SHM if both sides are owned by the same * user. This is a security measure because otherwise @@ -965,6 +969,9 @@ pa_operation* pa_context_set_default_source(pa_context *c, const char *name, pa_ 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); return c->is_local; } diff --git a/src/pulse/def.h b/src/pulse/def.h index a7c475db..dabbc5eb 100644 --- a/src/pulse/def.h +++ b/src/pulse/def.h @@ -122,7 +122,7 @@ typedef enum pa_stream_flags { * ahead can be corrected * quickly, without the need to * wait. */ - PA_STREAM_AUTO_TIMING_UPDATE = 8 /**< If set timing update requests + PA_STREAM_AUTO_TIMING_UPDATE = 8, /**< If set timing update requests * are issued periodically * automatically. Combined with * PA_STREAM_INTERPOLATE_TIMING @@ -132,6 +132,83 @@ typedef enum pa_stream_flags { * pa_stream_get_latency() at * all times without a packet * round trip.*/ + PA_STREAM_NO_REMAP_CHANNELS = 16, /**< Don't remap channels by + * their name, instead map them + * simply by their + * index. Implies + * PA_STREAM_NO_REMIX_CHANNELS. Only + * supported when the server is + * at least PA 0.9.8. It is + * ignored on older + * servers.\since 0.9.8 */ + PA_STREAM_NO_REMIX_CHANNELS = 32, /**< When remapping channels by + * name, don't upmix or downmix + * them to related + * channels. Copy them into + * matching channels of the + * device 1:1. Only supported + * when the server is at least + * PA 0.9.8. It is ignored on + * older servers. \since + * 0.9.8 */ + PA_STREAM_FIX_FORMAT = 64, /**< Use the sample format of the + * sink/device this stream is being + * connected to, and possibly ignore + * the format the sample spec contains + * -- but you still have to pass a + * valid value in it as a hint to + * PulseAudio what would suit your + * stream best. If this is used you + * should query the used sample format + * after creating the stream by using + * pa_stream_get_sample_spec(). Also, + * if you specified manual buffer + * metrics it is recommended to update + * them with + * pa_stream_set_buffer_attr() to + * compensate for the changed frame + * sizes. Only supported when the + * server is at least PA 0.9.8. It is + * ignored on older servers. \since + * 0.9.8 */ + + PA_STREAM_FIX_RATE = 128, /**< Use the sample rate of the sink, + * and possibly ignore the rate the + * sample spec contains. Usage similar + * to PA_STREAM_FIX_FORMAT.Only + * supported when the server is at least + * PA 0.9.8. It is ignored on older + * servers. \since 0.9.8 */ + + PA_STREAM_FIX_CHANNELS = 256, /**< Use the number of channels and + * the channel map of the sink, and + * possibly ignore the number of + * channels and the map the sample spec + * and the passed channel map + * contains. Usage similar to + * PA_STREAM_FIX_FORMAT. Only supported + * when the server is at least PA + * 0.9.8. It is ignored on older + * servers. \since 0.9.8 */ + PA_STREAM_DONT_MOVE = 512, /**< Don't allow moving of this stream to + * another sink/device. Useful if you use + * any of the PA_STREAM_FIX_ flags and + * want to make sure that resampling + * never takes place -- which might + * happen if the stream is moved to + * another sink/source whith a different + * sample spec/channel map. Only + * supported when the server is at least + * PA 0.9.8. It is ignored on older + * servers. \since 0.9.8 */ + PA_STREAM_VARIABLE_RATE = 1024, /**< Allow dynamic changing of the + * sampling rate during playback + * with + * pa_stream_update_sample_rate(). Only + * supported when the server is at + * least PA 0.9.8. It is ignored + * on older servers. \since + * 0.9.8 */ } pa_stream_flags_t; /** Playback and record buffer metrics */ diff --git a/src/pulse/internal.h b/src/pulse/internal.h index 95593adb..873f1363 100644 --- a/src/pulse/internal.h +++ b/src/pulse/internal.h @@ -103,6 +103,7 @@ struct pa_stream { PA_LLIST_FIELDS(pa_stream); char *name; + pa_bool_t manual_buffer_attr; pa_buffer_attr buffer_attr; pa_sample_spec sample_spec; pa_channel_map channel_map; @@ -110,12 +111,17 @@ struct pa_stream { uint32_t channel; uint32_t syncid; int channel_valid; - uint32_t device_index; + 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; + uint32_t device_index; + char *device_name; + pa_bool_t suspended; + pa_memchunk peek_memchunk; void *peek_data; pa_memblockq *record_memblockq; @@ -157,6 +163,10 @@ struct pa_stream { void *underflow_userdata; pa_stream_notify_cb_t latency_update_callback; void *latency_update_userdata; + pa_stream_notify_cb_t moved_callback; + void *moved_userdata; + pa_stream_notify_cb_t suspended_callback; + void *suspended_userdata; }; typedef void (*pa_operation_cb_t)(void); @@ -172,12 +182,16 @@ struct pa_operation { pa_operation_state_t state; void *userdata; pa_operation_cb_t callback; + + void *private; /* some operations might need this */ }; void pa_command_request(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); void pa_command_stream_killed(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); void pa_command_subscribe_event(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); 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); 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); diff --git a/src/pulse/operation.c b/src/pulse/operation.c index 8a782fd1..5d2da5b8 100644 --- a/src/pulse/operation.c +++ b/src/pulse/operation.c @@ -44,6 +44,7 @@ pa_operation *pa_operation_new(pa_context *c, pa_stream *s, pa_operation_cb_t cb PA_REFCNT_INIT(o); o->context = c; o->stream = s; + o->private = NULL; o->state = PA_OPERATION_RUNNING; o->callback = cb; @@ -63,7 +64,6 @@ pa_operation *pa_operation_ref(pa_operation *o) { PA_REFCNT_INC(o); return o; } - void pa_operation_unref(pa_operation *o) { pa_assert(o); pa_assert(PA_REFCNT_VALUE(o) >= 1); diff --git a/src/pulse/stream.c b/src/pulse/stream.c index 47906a5c..92420825 100644 --- a/src/pulse/stream.c +++ b/src/pulse/stream.c @@ -51,6 +51,7 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec * pa_assert(PA_REFCNT_VALUE(c) >= 1); 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); s = pa_xnew(pa_stream, 1); @@ -58,6 +59,8 @@ 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; @@ -70,6 +73,10 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec * 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); @@ -84,11 +91,17 @@ pa_stream *pa_stream_new(pa_context *c, const char *name, const pa_sample_spec * s->channel = 0; s->channel_valid = 0; s->syncid = c->csyncid++; - s->device_index = PA_INVALID_INDEX; + s->stream_index = PA_INVALID_INDEX; s->requested_bytes = 0; s->state = PA_STREAM_UNCONNECTED; + + s->manual_buffer_attr = FALSE; 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; @@ -139,6 +152,7 @@ static void stream_free(pa_stream *s) { pa_memblockq_free(s->record_memblockq); pa_xfree(s->name); + pa_xfree(s->device_name); pa_xfree(s); } @@ -178,7 +192,7 @@ uint32_t pa_stream_get_index(pa_stream *s) { PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE, PA_INVALID_INDEX); - return s->device_index; + return s->stream_index; } void pa_stream_set_state(pa_stream *s, pa_stream_state_t st) { @@ -262,6 +276,95 @@ finish: pa_context_unref(c); } +void pa_command_stream_moved(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_context *c = userdata; + pa_stream *s; + uint32_t channel; + const char *dn; + int suspended; + uint32_t di; + + pa_assert(pd); + pa_assert(command == PA_COMMAND_PLAYBACK_STREAM_MOVED || command == PA_COMMAND_RECORD_STREAM_MOVED); + pa_assert(t); + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + pa_context_ref(c); + + if (c->version < 12) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + 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_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (!dn || di == PA_INVALID_INDEX) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_MOVED ? c->playback_streams : c->record_streams, channel))) + goto finish; + + pa_xfree(s->device_name); + s->device_name = pa_xstrdup(dn); + s->device_index = di; + + s->suspended = suspended; + + if (s->moved_callback) + s->moved_callback(s, s->moved_userdata); + +finish: + pa_context_unref(c); +} + +void pa_command_stream_suspended(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { + pa_context *c = userdata; + pa_stream *s; + uint32_t channel; + int suspended; + + pa_assert(pd); + pa_assert(command == PA_COMMAND_PLAYBACK_STREAM_SUSPENDED || command == PA_COMMAND_RECORD_STREAM_SUSPENDED); + pa_assert(t); + pa_assert(c); + pa_assert(PA_REFCNT_VALUE(c) >= 1); + + pa_context_ref(c); + + if (c->version < 12) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (pa_tagstruct_getu32(t, &channel) < 0 || + pa_tagstruct_get_boolean(t, &suspended) < 0 || + !pa_tagstruct_eof(t)) { + pa_context_fail(c, PA_ERR_PROTOCOL); + goto finish; + } + + if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_STREAM_SUSPENDED ? c->playback_streams : c->record_streams, channel))) + goto finish; + + s->suspended = suspended; + + if (s->suspended_callback) + s->suspended_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; @@ -412,6 +515,9 @@ 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) @@ -426,6 +532,17 @@ static void create_stream_complete(pa_stream *s) { } } +static void automatic_buffer_attr(pa_buffer_attr *attr, pa_sample_spec *ss) { + 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; +} + void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED uint32_t tag, pa_tagstruct *t, void *userdata) { pa_stream *s = userdata; @@ -445,13 +562,13 @@ 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->device_index) < 0) || + ((s->direction != PA_STREAM_UPLOAD) && pa_tagstruct_getu32(t, &s->stream_index) < 0) || ((s->direction != PA_STREAM_RECORD) && pa_tagstruct_getu32(t, &s->requested_bytes) < 0)) { pa_context_fail(s->context, PA_ERR_PROTOCOL); goto finish; } - if (pa_context_get_server_protocol_version(s->context) >= 9) { + if (s->context->version >= 9) { if (s->direction == PA_STREAM_PLAYBACK) { if (pa_tagstruct_getu32(t, &s->buffer_attr.maxlength) < 0 || pa_tagstruct_getu32(t, &s->buffer_attr.tlength) < 0 || @@ -469,6 +586,58 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED } } + if (s->context->version >= 12) { + pa_sample_spec ss; + pa_channel_map cm; + const char *dn = NULL; + int suspended; + + if (pa_tagstruct_get_sample_spec(t, &ss) < 0 || + pa_tagstruct_get_channel_map(t, &cm) < 0 || + pa_tagstruct_getu32(t, &s->device_index) < 0 || + pa_tagstruct_gets(t, &dn) < 0 || + pa_tagstruct_get_boolean(t, &suspended) < 0) { + pa_context_fail(s->context, PA_ERR_PROTOCOL); + goto finish; + } + + if (!dn || s->device_index == PA_INVALID_INDEX || + ss.channels != cm.channels || + !pa_channel_map_valid(&cm) || + !pa_sample_spec_valid(&ss) || + (!(s->flags & PA_STREAM_FIX_FORMAT) && ss.format != s->sample_spec.format) || + (!(s->flags & PA_STREAM_FIX_RATE) && ss.rate != s->sample_spec.rate) || + (!(s->flags & PA_STREAM_FIX_CHANNELS) && !pa_channel_map_equal(&cm, &s->channel_map))) { + pa_context_fail(s->context, PA_ERR_PROTOCOL); + goto finish; + } + + pa_xfree(s->device_name); + 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->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; + + s->buffer_attr_not_ready = TRUE; + } + + s->channel_map = cm; + s->sample_spec = ss; + } + if (!pa_tagstruct_eof(t)) { pa_context_fail(s->context, PA_ERR_PROTOCOL); goto finish; @@ -491,15 +660,19 @@ void pa_create_stream_callback(pa_pdispatch *pd, uint32_t command, PA_GCC_UNUSED 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; - } else - create_stream_complete(s); + s->timing_info_not_ready = TRUE; + } + + create_stream_complete(s); finish: pa_stream_unref(s); @@ -525,7 +698,13 @@ static int create_stream( PA_STREAM_START_CORKED| PA_STREAM_INTERPOLATE_TIMING| PA_STREAM_NOT_MONOTONOUS| - PA_STREAM_AUTO_TIMING_UPDATE : 0))), PA_ERR_INVALID); + 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, !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); @@ -537,15 +716,17 @@ static int create_stream( if (sync_stream) s->syncid = sync_stream->syncid; - if (attr) + if (attr) { s->buffer_attr = *attr; - else { + 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; } if (!dev) @@ -585,6 +766,19 @@ static int create_stream( } else pa_tagstruct_putu32(t, s->buffer_attr.fragsize); + if (s->context->version >= 12 && s->direction != PA_STREAM_UPLOAD) { + pa_tagstruct_put( + t, + PA_TAG_BOOLEAN, flags & PA_STREAM_NO_REMAP_CHANNELS, + PA_TAG_BOOLEAN, flags & PA_STREAM_NO_REMIX_CHANNELS, + PA_TAG_BOOLEAN, flags & PA_STREAM_FIX_FORMAT, + PA_TAG_BOOLEAN, flags & PA_STREAM_FIX_RATE, + PA_TAG_BOOLEAN, flags & PA_STREAM_FIX_CHANNELS, + PA_TAG_BOOLEAN, flags & PA_STREAM_DONT_MOVE, + PA_TAG_BOOLEAN, flags & PA_STREAM_VARIABLE_RATE, + 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); @@ -921,8 +1115,10 @@ static void stream_get_timing_info_callback(pa_pdispatch *pd, uint32_t command, } /* First, let's complete the initialization, if necessary. */ - if (o->stream->state == PA_STREAM_CREATING) + if (o->stream->state == PA_STREAM_CREATING) { + o->stream->timing_info_not_ready = FALSE; create_stream_complete(o->stream); + } if (o->stream->latency_update_callback) o->stream->latency_update_callback(o->stream, o->stream->latency_update_userdata); @@ -1084,6 +1280,22 @@ void pa_stream_set_latency_update_callback(pa_stream *s, pa_stream_notify_cb_t c s->latency_update_userdata = userdata; } +void pa_stream_set_moved_callback(pa_stream *s, pa_stream_notify_cb_t cb, void *userdata) { + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + s->moved_callback = cb; + s->moved_userdata = userdata; +} + +void pa_stream_set_suspended_callback(pa_stream *s, pa_stream_notify_cb_t cb, void *userdata) { + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + s->suspended_callback = cb; + s->suspended_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; @@ -1420,8 +1632,208 @@ 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, - pa_context_get_server_protocol_version(s->context) >= 9, PA_ERR_NODATA); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 9, PA_ERR_NODATA); return &s->buffer_attr; } + +static void stream_set_buffer_attr_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; + + 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) < 0) + goto finish; + + success = 0; + } else { + + if (o->stream->direction == PA_STREAM_PLAYBACK) { + if (pa_tagstruct_getu32(t, &o->stream->buffer_attr.maxlength) < 0 || + pa_tagstruct_getu32(t, &o->stream->buffer_attr.tlength) < 0 || + pa_tagstruct_getu32(t, &o->stream->buffer_attr.prebuf) < 0 || + pa_tagstruct_getu32(t, &o->stream->buffer_attr.minreq) < 0) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + } else if (o->stream->direction == PA_STREAM_RECORD) { + if (pa_tagstruct_getu32(t, &o->stream->buffer_attr.maxlength) < 0 || + pa_tagstruct_getu32(t, &o->stream->buffer_attr.fragsize) < 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->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) { + pa_stream_success_cb_t cb = (pa_stream_success_cb_t) o->callback; + cb(o->stream, success, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + + +pa_operation* pa_stream_set_buffer_attr(pa_stream *s, const pa_buffer_attr *attr, 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_assert(attr); + + 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 >= 12, 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_SET_RECORD_STREAM_BUFFER_ATTR : PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR, + &tag); + pa_tagstruct_putu32(t, s->channel); + + pa_tagstruct_putu32(t, attr->maxlength); + + if (s->direction == PA_STREAM_PLAYBACK) + pa_tagstruct_put( + t, + PA_TAG_U32, attr->tlength, + PA_TAG_U32, attr->prebuf, + PA_TAG_U32, attr->minreq, + PA_TAG_INVALID); + else + pa_tagstruct_putu32(t, attr->fragsize); + + 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); + + return o; +} + +uint32_t pa_stream_get_device_index(pa_stream *s) { + pa_assert(s); + pa_assert(PA_REFCNT_VALUE(s) >= 1); + + PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->state == PA_STREAM_READY, PA_ERR_BADSTATE, PA_INVALID_INDEX); + PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->direction != PA_STREAM_UPLOAD, PA_ERR_BADSTATE, PA_INVALID_INDEX); + PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->context->version >= 12, PA_ERR_NOTSUPPORTED, PA_INVALID_INDEX); + PA_CHECK_VALIDITY_RETURN_ANY(s->context, s->device_index != PA_INVALID_INDEX, PA_ERR_BADSTATE, PA_INVALID_INDEX); + + return s->device_index; +} + +const char *pa_stream_get_device_name(pa_stream *s) { + 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); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 12, PA_ERR_NOTSUPPORTED); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->device_name, PA_ERR_BADSTATE); + + return s->device_name; +} + +int pa_stream_is_suspended(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); + PA_CHECK_VALIDITY(s->context, s->context->version >= 12, PA_ERR_NOTSUPPORTED); + + return s->suspended; +} + +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; + + 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) < 0) + goto finish; + + success = 0; + } else { + + if (!pa_tagstruct_eof(t)) { + pa_context_fail(o->context, PA_ERR_PROTOCOL); + goto finish; + } + } + + o->stream->sample_spec.rate = PA_PTR_TO_UINT(o->private); + pa_assert(pa_sample_spec_valid(&o->stream->sample_spec)); + + if (o->callback) { + pa_stream_success_cb_t cb = (pa_stream_success_cb_t) o->callback; + cb(o->stream, success, o->userdata); + } + +finish: + pa_operation_done(o); + pa_operation_unref(o); +} + + +pa_operation *pa_stream_update_sample_rate(pa_stream *s, uint32_t rate, 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, rate > 0 && rate <= PA_RATE_MAX, 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->flags & PA_STREAM_VARIABLE_RATE, PA_ERR_BADSTATE); + PA_CHECK_VALIDITY_RETURN_NULL(s->context, s->context->version >= 12, PA_ERR_NOTSUPPORTED); + + o = pa_operation_new(s->context, s, (pa_operation_cb_t) cb, userdata); + o->private = PA_UINT_TO_PTR(rate); + + t = pa_tagstruct_command( + s->context, + s->direction == PA_STREAM_RECORD ? PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE : PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE, + &tag); + pa_tagstruct_putu32(t, s->channel); + pa_tagstruct_putu32(t, rate); + + pa_pstream_send_tagstruct(s->context->pstream, t); + 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; + +} diff --git a/src/pulse/stream.h b/src/pulse/stream.h index 8c6a90c1..85473227 100644 --- a/src/pulse/stream.h +++ b/src/pulse/stream.h @@ -295,9 +295,38 @@ pa_stream_state_t pa_stream_get_state(pa_stream *p); /** Return the context this stream is attached to */ pa_context* pa_stream_get_context(pa_stream *p); -/** Return the device (sink input or source output) index this stream is connected to */ +/** Return the sink input resp. source output index this stream is + * identified in the server with. This is useful for usage with the + * introspection functions, such as pa_context_get_sink_input_info() + * resp. pa_context_get_source_output_info(). */ uint32_t pa_stream_get_index(pa_stream *s); +/** Return the index of the sink or source this stream is connected to + * in the server. This is useful for usage with the introspection + * functions, such as pa_context_get_sink_info_by_index() + * resp. pa_context_get_source_info_by_index(). Please note that + * streams may be moved between sinks/sources and thus it is + * recommended to use pa_stream_set_moved_callback() to be notified + * about this. This function will return with PA_ERR_NOTSUPPORTED when the + * server is older than 0.9.8. \since 0.9.8 */ +uint32_t pa_stream_get_device_index(pa_stream *s); + +/** Return the name of the sink or source this stream is connected to + * in the server. This is useful for usage with the introspection + * functions, such as pa_context_get_sink_info_by_name() + * resp. pa_context_get_source_info_by_name(). Please note that + * streams may be moved between sinks/sources and thus it is + * recommended to use pa_stream_set_moved_callback() to be notified + * about this. This function will return with PA_ERR_NOTSUPPORTED when the + * server is older than 0.9.8. \since 0.9.8 */ +const char *pa_stream_get_device_name(pa_stream *s); + +/** Return 1 if the sink or source this stream is connected to has + * been suspended. This will return 0 if not, and negative on + * error. This function will return with PA_ERR_NOTSUPPORTED when the + * server is older than 0.9.8. \since 0.9.8 */ +int pa_stream_is_suspended(pa_stream *s); + /** Connect the stream to a sink */ int pa_stream_connect_playback( pa_stream *s /**< The stream to connect to a sink */, @@ -346,10 +375,10 @@ int pa_stream_peek( * calling pa_stream_peek(). \since 0.8 */ int pa_stream_drop(pa_stream *p); -/** Return the nember of bytes that may be written using pa_stream_write(), in bytes */ +/** 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(), in bytes \since 0.8 */ +/** Return the number of bytes that may be read using pa_stream_read() \since 0.8 */ size_t pa_stream_readable_size(pa_stream *p); /** Drain a playback stream. Use this for notification when the buffer is empty */ @@ -378,9 +407,28 @@ void pa_stream_set_overflow_callback(pa_stream *p, pa_stream_notify_cb_t cb, voi /** Set the callback function that is called when a buffer underflow happens. (Only for playback streams) \since 0.8 */ void pa_stream_set_underflow_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 */ +/** 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 */ 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 + * moved to a different sink/source. Use pa_stream_get_device_name()or + * pa_stream_get_device_index() to query the new sink/source. This + * notification is only generated when the server is at least + * 0.9.8. \since 0.9.8 */ +void pa_stream_set_moved_callback(pa_stream *p, pa_stream_notify_cb_t cb, void *userdata); + +/** Set the callback function that is called whenever the sink/source + * this stream is connected to is suspended or resumed. Use + * pa_stream_is_suspended() to query the new suspend status. Please + * note that the suspend status might also change when the stream is + * moved between devices. Thus if you call this function you very + * likely want to call pa_stream_set_moved_callback, too. This + * notification is only generated when the server is at least + * 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 */ pa_operation* pa_stream_cork(pa_stream *s, int b, pa_stream_success_cb_t cb, void *userdata); @@ -447,6 +495,21 @@ const pa_channel_map* pa_stream_get_channel_map(pa_stream *s); * PulseAudio 0.9. \since 0.9.0 */ const pa_buffer_attr* pa_stream_get_buffer_attr(pa_stream *s); +/** Change the buffer metrics of the stream during playback. The + * server might have chosen different buffer metrics then + * requested. The selected metrics may be queried with + * pa_stream_get_buffer_attr() as soon as the callback is called. Only + * valid after the stream has been connected successfully and if the + * server is at least PulseAudio 0.9.8. \since 0.9.8 */ +pa_operation *pa_stream_set_buffer_attr(pa_stream *s, const pa_buffer_attr *attr, pa_stream_success_cb_t cb, void *userdata); + +/* Change the stream sampling rate during playback. You need to pass + * PA_STREAM_VARIABLE_RATE in the flags parameter of + * pa_stream_connect() if you plan to use this function. Only valid + * after the stream has been connected successfully and if the server + * 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); + PA_C_DECL_END #endif diff --git a/src/pulsecore/cli-text.c b/src/pulsecore/cli-text.c index a77bcc2c..b64cafe2 100644 --- a/src/pulsecore/cli-text.c +++ b/src/pulsecore/cli-text.c @@ -236,7 +236,7 @@ char *pa_source_output_list_to_string(pa_core *c) { " index: %u\n" "\tname: '%s'\n" "\tdriver: <%s>\n" - "\tflags: %s%s\n" + "\tflags: %s%s%s%s%s%s%s\n" "\tstate: %s\n" "\tsource: <%u> '%s'\n" "\tlatency: <%0.0f usec>\n" @@ -248,6 +248,11 @@ char *pa_source_output_list_to_string(pa_core *c) { o->driver, o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "", o->flags & PA_SOURCE_OUTPUT_DONT_MOVE ? "DONT_MOVE " : "", + o->flags & PA_SOURCE_OUTPUT_NO_REMAP ? "NO_REMAP " : "", + o->flags & PA_SOURCE_OUTPUT_NO_REMIX ? "NO_REMIX " : "", + o->flags & PA_SOURCE_OUTPUT_FIX_FORMAT ? "FIX_FORMAT " : "", + o->flags & PA_SOURCE_OUTPUT_FIX_RATE ? "FIX_RATE " : "", + o->flags & PA_SOURCE_OUTPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "", state_table[pa_source_output_get_state(o)], o->source->index, o->source->name, (double) pa_source_output_get_latency(o), @@ -289,7 +294,7 @@ char *pa_sink_input_list_to_string(pa_core *c) { " index: %u\n" "\tname: <%s>\n" "\tdriver: <%s>\n" - "\tflags: %s%s\n" + "\tflags: %s%s%s%s%s%s%s\n" "\tstate: %s\n" "\tsink: <%u> '%s'\n" "\tvolume: <%s>\n" @@ -303,6 +308,11 @@ char *pa_sink_input_list_to_string(pa_core *c) { i->driver, i->flags & PA_SINK_INPUT_VARIABLE_RATE ? "VARIABLE_RATE " : "", i->flags & PA_SINK_INPUT_DONT_MOVE ? "DONT_MOVE " : "", + i->flags & PA_SINK_INPUT_NO_REMAP ? "NO_REMAP " : "", + i->flags & PA_SINK_INPUT_NO_REMIX ? "NO_REMIX " : "", + i->flags & PA_SINK_INPUT_FIX_FORMAT ? "FIX_FORMAT " : "", + i->flags & PA_SINK_INPUT_FIX_RATE ? "FIX_RATE " : "", + i->flags & PA_SINK_INPUT_FIX_CHANNELS ? "FIX_CHANNELS " : "", state_table[pa_sink_input_get_state(i)], i->sink->index, i->sink->name, pa_cvolume_snprint(cv, sizeof(cv), pa_sink_input_get_volume(i)), diff --git a/src/pulsecore/core.c b/src/pulsecore/core.c index 9b420c94..cf018509 100644 --- a/src/pulsecore/core.c +++ b/src/pulsecore/core.c @@ -138,6 +138,7 @@ pa_core* pa_core_new(pa_mainloop_api *m, int shared) { c->disallow_module_loading = FALSE; c->realtime_scheduling = FALSE; c->realtime_priority = 5; + c->disable_remixing = FALSE; for (j = 0; j < PA_CORE_HOOK_MAX; j++) pa_hook_init(&c->hooks[j], c); diff --git a/src/pulsecore/core.h b/src/pulsecore/core.h index 9aeb7888..ce45e300 100644 --- a/src/pulsecore/core.h +++ b/src/pulsecore/core.h @@ -54,6 +54,7 @@ typedef enum pa_core_hook { PA_CORE_HOOK_SOURCE_STATE_CHANGED, PA_CORE_HOOK_SOURCE_DESCRIPTION_CHANGED, PA_CORE_HOOK_SINK_INPUT_NEW, + PA_CORE_HOOK_SINK_INPUT_FIXATE, PA_CORE_HOOK_SINK_INPUT_PUT, PA_CORE_HOOK_SINK_INPUT_UNLINK, PA_CORE_HOOK_SINK_INPUT_UNLINK_POST, @@ -62,6 +63,7 @@ typedef enum pa_core_hook { PA_CORE_HOOK_SINK_INPUT_NAME_CHANGED, PA_CORE_HOOK_SINK_INPUT_STATE_CHANGED, PA_CORE_HOOK_SOURCE_OUTPUT_NEW, + PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE, PA_CORE_HOOK_SOURCE_OUTPUT_PUT, PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK, PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST, @@ -118,6 +120,7 @@ struct pa_core { pa_bool_t is_system_instance; pa_bool_t realtime_scheduling; int realtime_priority; + pa_bool_t disable_remixing; /* hooks */ pa_hook hooks[PA_CORE_HOOK_MAX]; diff --git a/src/pulsecore/pid.c b/src/pulsecore/pid.c index 55ff2088..f3c9faaa 100644 --- a/src/pulsecore/pid.c +++ b/src/pulsecore/pid.c @@ -42,6 +42,7 @@ #endif #include +#include #include #include @@ -260,8 +261,8 @@ fail: * exists and the PID therein too. Returns 0 on succcess, -1 * otherwise. If pid is non-NULL and a running daemon was found, * return its PID therein */ -int pa_pid_file_check_running(pid_t *pid) { - return pa_pid_file_kill(0, pid); +int pa_pid_file_check_running(pid_t *pid, const char *binary_name) { + return pa_pid_file_kill(0, pid, binary_name); } #ifndef OS_IS_WIN32 @@ -269,12 +270,14 @@ int pa_pid_file_check_running(pid_t *pid) { /* Kill a current running daemon. Return non-zero on success, -1 * otherwise. If successful *pid contains the PID of the daemon * process. */ -int pa_pid_file_kill(int sig, pid_t *pid) { +int pa_pid_file_kill(int sig, pid_t *pid, const char *binary_name) { int fd = -1; char fn[PATH_MAX]; int ret = -1; pid_t _pid; - +#ifdef __linux__ + char *e = NULL; +#endif if (!pid) pid = &_pid; @@ -286,6 +289,23 @@ int pa_pid_file_kill(int sig, pid_t *pid) { if ((*pid = read_pid(fn, fd)) == (pid_t) -1) goto fail; +#ifdef __linux__ + if (binary_name) { + pa_snprintf(fn, sizeof(fn), "/proc/%lu/exe", (unsigned long) pid); + + if ((e = pa_readlink(fn))) { + char *f = pa_path_get_filename(e); + if (strcmp(f, binary_name) +#if defined(__OPTIMIZE__) + /* libtool likes to rename our binary names ... */ + && !(pa_startswith(f, "lt-") && strcmp(f+3, binary_name) == 0) +#endif + ) + goto fail; + } + } +#endif + ret = kill(*pid, sig); fail: @@ -295,13 +315,17 @@ fail: pa_close(fd); } +#ifdef __linux__ + pa_xfree(e); +#endif + return ret; } #else /* OS_IS_WIN32 */ -int pa_pid_file_kill(int sig, pid_t *pid) { +int pa_pid_file_kill(int sig, pid_t *pid, const char *exe_name) { return -1; } diff --git a/src/pulsecore/pid.h b/src/pulsecore/pid.h index 0f25d1c8..1d6de7b5 100644 --- a/src/pulsecore/pid.h +++ b/src/pulsecore/pid.h @@ -26,7 +26,7 @@ int pa_pid_file_create(void); int pa_pid_file_remove(void); -int pa_pid_file_check_running(pid_t *pid); -int pa_pid_file_kill(int sig, pid_t *pid); +int pa_pid_file_check_running(pid_t *pid, const char *binary_name); +int pa_pid_file_kill(int sig, pid_t *pid, const char *binary_name); #endif diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c index 1d294746..48d5cd70 100644 --- a/src/pulsecore/protocol-native.c +++ b/src/pulsecore/protocol-native.c @@ -202,12 +202,16 @@ enum { static int sink_input_peek_cb(pa_sink_input *i, size_t length, pa_memchunk *chunk); static void sink_input_drop_cb(pa_sink_input *i, size_t length); static void sink_input_kill_cb(pa_sink_input *i); +static void sink_input_suspend_cb(pa_sink_input *i, pa_bool_t suspend); +static void sink_input_moved_cb(pa_sink_input *i); static void send_memblock(connection *c); static void request_bytes(struct playback_stream*s); static void source_output_kill_cb(pa_source_output *o); static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk); +static void source_output_suspend_cb(pa_source_output *o, pa_bool_t suspend); +static void source_output_moved_cb(pa_source_output *o); static pa_usec_t source_output_get_latency_cb(pa_source_output *o); static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk); @@ -248,6 +252,8 @@ static void command_cork_record_stream(pa_pdispatch *pd, uint32_t command, uint3 static void command_flush_record_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_move_stream(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static void command_suspend(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); +static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); +static void command_update_stream_sample_rate(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata); static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = { [PA_COMMAND_ERROR] = NULL, @@ -323,7 +329,13 @@ static const pa_pdispatch_cb_t command_table[PA_COMMAND_MAX] = { [PA_COMMAND_REMOVE_AUTOLOAD] = command_remove_autoload, [PA_COMMAND_MOVE_SINK_INPUT] = command_move_stream, - [PA_COMMAND_MOVE_SOURCE_OUTPUT] = command_move_stream + [PA_COMMAND_MOVE_SOURCE_OUTPUT] = command_move_stream, + + [PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR] = command_set_stream_buffer_attr, + [PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR] = command_set_stream_buffer_attr, + + [PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE] = command_update_stream_sample_rate, + [PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE] = command_update_stream_sample_rate }; /* structure management */ @@ -435,12 +447,12 @@ static int record_stream_process_msg(pa_msgobject *o, int code, void*userdata, i static record_stream* record_stream_new( connection *c, pa_source *source, - const pa_sample_spec *ss, - const pa_channel_map *map, + pa_sample_spec *ss, + pa_channel_map *map, const char *name, uint32_t *maxlength, uint32_t fragment_size, - int corked) { + pa_source_output_flags_t flags) { record_stream *s; pa_source_output *source_output; @@ -462,7 +474,7 @@ static record_stream* record_stream_new( pa_source_output_new_data_set_sample_spec(&data, ss); pa_source_output_new_data_set_channel_map(&data, map); - if (!(source_output = pa_source_output_new(c->protocol->core, &data, corked ? PA_SOURCE_OUTPUT_START_CORKED : 0))) + if (!(source_output = pa_source_output_new(c->protocol->core, &data, flags))) return NULL; s = pa_msgobject_new(record_stream); @@ -473,21 +485,30 @@ static record_stream* record_stream_new( s->source_output->push = source_output_push_cb; s->source_output->kill = source_output_kill_cb; s->source_output->get_latency = source_output_get_latency_cb; + s->source_output->moved = source_output_moved_cb; + s->source_output->suspend = source_output_suspend_cb; s->source_output->userdata = s; s->memblockq = pa_memblockq_new( 0, *maxlength, 0, - base = pa_frame_size(ss), + base = pa_frame_size(&s->source_output->sample_spec), 1, 0, NULL); + *maxlength = pa_memblockq_get_maxlength(s->memblockq); + s->fragment_size = (fragment_size/base)*base; if (s->fragment_size <= 0) s->fragment_size = base; - *maxlength = pa_memblockq_get_maxlength(s->memblockq); + + if (s->fragment_size > *maxlength) + s->fragment_size = *maxlength; + + *ss = s->source_output->sample_spec; + *map = s->source_output->channel_map; pa_idxset_put(c->record_streams, s, &s->index); @@ -602,8 +623,8 @@ static int playback_stream_process_msg(pa_msgobject *o, int code, void*userdata, static playback_stream* playback_stream_new( connection *c, pa_sink *sink, - const pa_sample_spec *ss, - const pa_channel_map *map, + pa_sample_spec *ss, + pa_channel_map *map, const char *name, uint32_t *maxlength, uint32_t *tlength, @@ -611,8 +632,8 @@ static playback_stream* playback_stream_new( uint32_t *minreq, pa_cvolume *volume, uint32_t syncid, - int corked, - uint32_t *missing) { + uint32_t *missing, + pa_sink_input_flags_t flags) { playback_stream *s, *ssync; pa_sink_input *sink_input; @@ -656,7 +677,7 @@ static playback_stream* playback_stream_new( data.client = c->client; data.sync_base = ssync ? ssync->sink_input : NULL; - if (!(sink_input = pa_sink_input_new(c->protocol->core, &data, corked ? PA_SINK_INPUT_START_CORKED : 0))) + if (!(sink_input = pa_sink_input_new(c->protocol->core, &data, flags))) return NULL; s = pa_msgobject_new(playback_stream); @@ -671,17 +692,19 @@ static playback_stream* playback_stream_new( s->sink_input->peek = sink_input_peek_cb; s->sink_input->drop = sink_input_drop_cb; s->sink_input->kill = sink_input_kill_cb; + s->sink_input->moved = sink_input_moved_cb; + s->sink_input->suspend = sink_input_suspend_cb; s->sink_input->userdata = s; start_index = ssync ? pa_memblockq_get_read_index(ssync->memblockq) : 0; - silence = pa_silence_memblock_new(c->protocol->core->mempool, ss, 0); + silence = pa_silence_memblock_new(c->protocol->core->mempool, &s->sink_input->sample_spec, 0); s->memblockq = pa_memblockq_new( start_index, *maxlength, *tlength, - pa_frame_size(ss), + pa_frame_size(&s->sink_input->sample_spec), *prebuf, *minreq, silence); @@ -694,6 +717,9 @@ static playback_stream* playback_stream_new( *minreq = (uint32_t) pa_memblockq_get_minreq(s->memblockq); *missing = (uint32_t) pa_memblockq_pop_missing(s->memblockq); + *ss = s->sink_input->sample_spec; + *map = s->sink_input->channel_map; + s->minreq = pa_memblockq_get_minreq(s->memblockq); pa_atomic_store(&s->missing, 0); s->drain_request = 0; @@ -1022,6 +1048,7 @@ static void sink_input_drop_cb(pa_sink_input *i, size_t length) { /* pa_log("after_drop: %u %u", pa_memblockq_get_length(s->memblockq), pa_memblockq_is_readable(s->memblockq)); */ } +/* Called from main context */ static void sink_input_kill_cb(pa_sink_input *i) { playback_stream *s; @@ -1033,6 +1060,42 @@ static void sink_input_kill_cb(pa_sink_input *i) { playback_stream_unlink(s); } +/* Called from main context */ +static void sink_input_suspend_cb(pa_sink_input *i, pa_bool_t suspend) { + playback_stream *s; + pa_tagstruct *t; + + pa_sink_input_assert_ref(i); + s = PLAYBACK_STREAM(i->userdata); + playback_stream_assert_ref(s); + + t = pa_tagstruct_new(NULL, 0); + pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_STREAM_SUSPENDED); + pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ + pa_tagstruct_putu32(t, s->index); + pa_tagstruct_put_boolean(t, suspend); + pa_pstream_send_tagstruct(s->connection->pstream, t); +} + +/* Called from main context */ +static void sink_input_moved_cb(pa_sink_input *i) { + playback_stream *s; + pa_tagstruct *t; + + pa_sink_input_assert_ref(i); + s = PLAYBACK_STREAM(i->userdata); + playback_stream_assert_ref(s); + + t = pa_tagstruct_new(NULL, 0); + pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_STREAM_MOVED); + pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ + pa_tagstruct_putu32(t, s->index); + pa_tagstruct_putu32(t, i->sink->index); + pa_tagstruct_puts(t, i->sink->name); + pa_tagstruct_put_boolean(t, pa_sink_get_state(i->sink) == PA_SINK_SUSPENDED); + pa_pstream_send_tagstruct(s->connection->pstream, t); +} + /*** source_output callbacks ***/ /* Called from thread context */ @@ -1070,6 +1133,41 @@ static pa_usec_t source_output_get_latency_cb(pa_source_output *o) { return pa_bytes_to_usec(pa_memblockq_get_length(s->memblockq), &o->sample_spec); } +/* Called from main context */ +static void source_output_suspend_cb(pa_source_output *o, pa_bool_t suspend) { + record_stream *s; + pa_tagstruct *t; + + pa_source_output_assert_ref(o); + s = RECORD_STREAM(o->userdata); + record_stream_assert_ref(s); + + t = pa_tagstruct_new(NULL, 0); + pa_tagstruct_putu32(t, PA_COMMAND_RECORD_STREAM_SUSPENDED); + pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ + pa_tagstruct_putu32(t, s->index); + pa_tagstruct_put_boolean(t, suspend); + pa_pstream_send_tagstruct(s->connection->pstream, t); +} + +/* Called from main context */ +static void source_output_moved_cb(pa_source_output *o) { + record_stream *s; + pa_tagstruct *t; + + pa_source_output_assert_ref(o); + s = RECORD_STREAM(o->userdata); + record_stream_assert_ref(s); + + t = pa_tagstruct_new(NULL, 0); + pa_tagstruct_putu32(t, PA_COMMAND_RECORD_STREAM_MOVED); + pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */ + pa_tagstruct_putu32(t, s->index); + pa_tagstruct_putu32(t, o->source->index); + pa_tagstruct_puts(t, o->source->name); + pa_pstream_send_tagstruct(s->connection->pstream, t); +} + /*** pdispatch callbacks ***/ static void protocol_error(connection *c) { @@ -1104,6 +1202,8 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC pa_sink *sink = NULL; pa_cvolume volume; int corked; + int no_remap = 0, no_remix = 0, fix_format = 0, fix_rate = 0, fix_channels = 0, no_move = 0, variable_rate = 0; + pa_sink_input_flags_t flags = 0; connection_assert_ref(c); pa_assert(t); @@ -1122,9 +1222,27 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC PA_TAG_U32, &minreq, PA_TAG_U32, &syncid, PA_TAG_CVOLUME, &volume, - PA_TAG_INVALID) < 0 || - !pa_tagstruct_eof(t) || - !name) { + PA_TAG_INVALID) < 0 || !name) { + protocol_error(c); + return; + } + + if (c->version >= 12) { + /* Since 0.9.8 the user can ask for a couple of additional flags */ + + if (pa_tagstruct_get_boolean(t, &no_remap) < 0 || + pa_tagstruct_get_boolean(t, &no_remix) < 0 || + pa_tagstruct_get_boolean(t, &fix_format) < 0 || + pa_tagstruct_get_boolean(t, &fix_rate) < 0 || + pa_tagstruct_get_boolean(t, &fix_channels) < 0 || + pa_tagstruct_get_boolean(t, &no_move) < 0 || + pa_tagstruct_get_boolean(t, &variable_rate) < 0) { + protocol_error(c); + return; + } + } + + if (!pa_tagstruct_eof(t)) { protocol_error(c); return; } @@ -1136,8 +1254,8 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC CHECK_VALIDITY(c->pstream, pa_sample_spec_valid(&ss), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, pa_cvolume_valid(&volume), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, map.channels == ss.channels && volume.channels == ss.channels, tag, PA_ERR_INVALID); - CHECK_VALIDITY(c->pstream, maxlength > 0 && maxlength <= MAX_MEMBLOCKQ_LENGTH, tag, PA_ERR_INVALID); - CHECK_VALIDITY(c->pstream, maxlength >= pa_frame_size(&ss), tag, PA_ERR_INVALID); + CHECK_VALIDITY(c->pstream, maxlength > 0, tag, PA_ERR_INVALID); + CHECK_VALIDITY(c->pstream, maxlength <= MAX_MEMBLOCKQ_LENGTH, tag, PA_ERR_INVALID); if (sink_index != PA_INVALID_INDEX) { sink = pa_idxset_get_by_index(c->protocol->core->sinks, sink_index); @@ -1147,7 +1265,17 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC CHECK_VALIDITY(c->pstream, sink, tag, PA_ERR_NOENTITY); } - s = playback_stream_new(c, sink, &ss, &map, name, &maxlength, &tlength, &prebuf, &minreq, &volume, syncid, corked, &missing); + flags = + (corked ? PA_SINK_INPUT_START_CORKED : 0) | + (no_remap ? PA_SINK_INPUT_NO_REMAP : 0) | + (no_remix ? PA_SINK_INPUT_NO_REMIX : 0) | + (fix_format ? PA_SINK_INPUT_FIX_FORMAT : 0) | + (fix_rate ? PA_SINK_INPUT_FIX_RATE : 0) | + (fix_channels ? PA_SINK_INPUT_FIX_CHANNELS : 0) | + (no_move ? PA_SINK_INPUT_DONT_MOVE : 0) | + (variable_rate ? PA_SINK_INPUT_VARIABLE_RATE : 0); + + s = playback_stream_new(c, sink, &ss, &map, name, &maxlength, &tlength, &prebuf, &minreq, &volume, syncid, &missing, flags); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_INVALID); reply = reply_new(tag); @@ -1159,7 +1287,7 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC /* pa_log("initial request is %u", missing); */ if (c->version >= 9) { - /* Since 0.9 we support sending the buffer metrics back to the client */ + /* Since 0.9.0 we support sending the buffer metrics back to the client */ pa_tagstruct_putu32(reply, (uint32_t) maxlength); pa_tagstruct_putu32(reply, (uint32_t) tlength); @@ -1167,6 +1295,20 @@ static void command_create_playback_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GC pa_tagstruct_putu32(reply, (uint32_t) minreq); } + if (c->version >= 12) { + /* Since 0.9.8 we support sending the chosen sample + * spec/channel map/device/suspend status back to the + * client */ + + pa_tagstruct_put_sample_spec(reply, &ss); + pa_tagstruct_put_channel_map(reply, &map); + + pa_tagstruct_putu32(reply, s->sink_input->sink->index); + pa_tagstruct_puts(reply, s->sink_input->sink->name); + + pa_tagstruct_put_boolean(reply, pa_sink_get_state(s->sink_input->sink) == PA_SINK_SUSPENDED); + } + pa_pstream_send_tagstruct(c->pstream, reply); } @@ -1239,6 +1381,8 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ pa_tagstruct *reply; pa_source *source = NULL; int corked; + int no_remap = 0, no_remix = 0, fix_format = 0, fix_rate = 0, fix_channels = 0, no_move = 0, variable_rate = 0; + pa_source_output_flags_t flags = 0; connection_assert_ref(c); pa_assert(t); @@ -1250,18 +1394,48 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ pa_tagstruct_gets(t, &source_name) < 0 || pa_tagstruct_getu32(t, &maxlength) < 0 || pa_tagstruct_get_boolean(t, &corked) < 0 || - pa_tagstruct_getu32(t, &fragment_size) < 0 || - !pa_tagstruct_eof(t)) { + pa_tagstruct_getu32(t, &fragment_size) < 0) { + protocol_error(c); + return; + } + + if (c->version >= 12) { + /* Since 0.9.8 the user can ask for a couple of additional flags */ + + if (pa_tagstruct_get_boolean(t, &no_remap) < 0 || + pa_tagstruct_get_boolean(t, &no_remix) < 0 || + pa_tagstruct_get_boolean(t, &fix_format) < 0 || + pa_tagstruct_get_boolean(t, &fix_rate) < 0 || + pa_tagstruct_get_boolean(t, &fix_channels) < 0 || + pa_tagstruct_get_boolean(t, &no_move) < 0 || + pa_tagstruct_get_boolean(t, &variable_rate) < 0) { + protocol_error(c); + return; + } + } + + if (!pa_tagstruct_eof(t)) { protocol_error(c); return; } + flags = + (corked ? PA_SOURCE_OUTPUT_START_CORKED : 0) | + (no_remap ? PA_SOURCE_OUTPUT_NO_REMAP : 0) | + (no_remix ? PA_SOURCE_OUTPUT_NO_REMIX : 0) | + (fix_format ? PA_SOURCE_OUTPUT_FIX_FORMAT : 0) | + (fix_rate ? PA_SOURCE_OUTPUT_FIX_RATE : 0) | + (fix_channels ? PA_SOURCE_OUTPUT_FIX_CHANNELS : 0) | + (no_move ? PA_SOURCE_OUTPUT_DONT_MOVE : 0) | + (variable_rate ? PA_SOURCE_OUTPUT_VARIABLE_RATE : 0); + CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); CHECK_VALIDITY(c->pstream, name && pa_utf8_valid(name), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, pa_sample_spec_valid(&ss), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, pa_channel_map_valid(&map), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, source_index != PA_INVALID_INDEX || !source_name || (*source_name && pa_utf8_valid(source_name)), tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, map.channels == ss.channels, tag, PA_ERR_INVALID); + CHECK_VALIDITY(c->pstream, maxlength > 0, tag, PA_ERR_INVALID); CHECK_VALIDITY(c->pstream, maxlength <= MAX_MEMBLOCKQ_LENGTH, tag, PA_ERR_INVALID); if (source_index != PA_INVALID_INDEX) { @@ -1272,7 +1446,7 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ CHECK_VALIDITY(c->pstream, source, tag, PA_ERR_NOENTITY); } - s = record_stream_new(c, source, &ss, &map, name, &maxlength, fragment_size, corked); + s = record_stream_new(c, source, &ss, &map, name, &maxlength, fragment_size, flags); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_INVALID); reply = reply_new(tag); @@ -1287,6 +1461,20 @@ static void command_create_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_ pa_tagstruct_putu32(reply, (uint32_t) s->fragment_size); } + if (c->version >= 12) { + /* Since 0.9.8 we support sending the chosen sample + * spec/channel map/device/suspend status back to the + * client */ + + pa_tagstruct_put_sample_spec(reply, &ss); + pa_tagstruct_put_channel_map(reply, &map); + + pa_tagstruct_putu32(reply, s->source_output->source->index); + pa_tagstruct_puts(reply, s->source_output->source->name); + + pa_tagstruct_put_boolean(reply, pa_source_get_state(s->source_output->source) == PA_SOURCE_SUSPENDED); + } + pa_pstream_send_tagstruct(c->pstream, reply); } @@ -2291,6 +2479,134 @@ static void command_flush_record_stream(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_U pa_pstream_send_simple_ack(c->pstream, tag); } +static void command_set_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + connection *c = CONNECTION(userdata); + uint32_t idx; + uint32_t maxlength, tlength, prebuf, minreq, fragsize; + pa_tagstruct *reply; + + connection_assert_ref(c); + pa_assert(t); + + if (pa_tagstruct_getu32(t, &idx) < 0) { + protocol_error(c); + return; + } + + CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); + + if (command == PA_COMMAND_SET_PLAYBACK_STREAM_BUFFER_ATTR) { + playback_stream *s; + + s = pa_idxset_get_by_index(c->output_streams, idx); + CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY); + + if (pa_tagstruct_get( + t, + PA_TAG_U32, &maxlength, + PA_TAG_U32, &tlength, + PA_TAG_U32, &prebuf, + PA_TAG_U32, &minreq, + PA_TAG_INVALID) < 0 || + !pa_tagstruct_eof(t)) { + protocol_error(c); + return; + } + + CHECK_VALIDITY(c->pstream, maxlength > 0, tag, PA_ERR_INVALID); + CHECK_VALIDITY(c->pstream, maxlength <= MAX_MEMBLOCKQ_LENGTH, tag, PA_ERR_INVALID); + + pa_memblockq_set_maxlength(s->memblockq, maxlength); + pa_memblockq_set_tlength(s->memblockq, tlength); + pa_memblockq_set_prebuf(s->memblockq, prebuf); + pa_memblockq_set_minreq(s->memblockq, minreq); + + reply = reply_new(tag); + pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_maxlength(s->memblockq)); + pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_tlength(s->memblockq)); + pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_prebuf(s->memblockq)); + pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_minreq(s->memblockq)); + + } else { + record_stream *s; + size_t base; + pa_assert(command == PA_COMMAND_SET_RECORD_STREAM_BUFFER_ATTR); + + s = pa_idxset_get_by_index(c->record_streams, idx); + CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); + + if (pa_tagstruct_get( + t, + PA_TAG_U32, &maxlength, + PA_TAG_U32, &fragsize, + PA_TAG_INVALID) < 0 || + !pa_tagstruct_eof(t)) { + protocol_error(c); + return; + } + + CHECK_VALIDITY(c->pstream, maxlength > 0, tag, PA_ERR_INVALID); + CHECK_VALIDITY(c->pstream, maxlength <= MAX_MEMBLOCKQ_LENGTH, tag, PA_ERR_INVALID); + + pa_memblockq_set_maxlength(s->memblockq, maxlength); + + base = pa_frame_size(&s->source_output->sample_spec); + s->fragment_size = (fragsize/base)*base; + if (s->fragment_size <= 0) + s->fragment_size = base; + + if (s->fragment_size > pa_memblockq_get_maxlength(s->memblockq)) + s->fragment_size = pa_memblockq_get_maxlength(s->memblockq); + + reply = reply_new(tag); + pa_tagstruct_putu32(reply, (uint32_t) pa_memblockq_get_maxlength(s->memblockq)); + pa_tagstruct_putu32(reply, s->fragment_size); + } + + pa_pstream_send_tagstruct(c->pstream, reply); +} + +static void command_update_stream_sample_rate(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { + connection *c = CONNECTION(userdata); + uint32_t idx; + uint32_t rate; + + connection_assert_ref(c); + pa_assert(t); + + if (pa_tagstruct_getu32(t, &idx) < 0 || + pa_tagstruct_getu32(t, &rate) < 0 || + !pa_tagstruct_eof(t)) { + protocol_error(c); + return; + } + + CHECK_VALIDITY(c->pstream, c->authorized, tag, PA_ERR_ACCESS); + CHECK_VALIDITY(c->pstream, rate > 0 && rate <= PA_RATE_MAX, tag, PA_ERR_INVALID); + + if (command == PA_COMMAND_UPDATE_PLAYBACK_STREAM_SAMPLE_RATE) { + playback_stream *s; + + s = pa_idxset_get_by_index(c->output_streams, idx); + CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); + CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY); + + pa_sink_input_set_rate(s->sink_input, rate); + + } else { + record_stream *s; + pa_assert(command == PA_COMMAND_UPDATE_RECORD_STREAM_SAMPLE_RATE); + + s = pa_idxset_get_by_index(c->record_streams, idx); + CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); + + pa_source_output_set_rate(s->source_output, rate); + } + + pa_pstream_send_simple_ack(c->pstream, tag); +} + static void command_set_default_sink_or_source(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) { connection *c = CONNECTION(userdata); const char *s; @@ -2340,6 +2656,7 @@ static void command_set_stream_name(PA_GCC_UNUSED pa_pdispatch *pd, uint32_t com } else { record_stream *s; + pa_assert(command == PA_COMMAND_SET_RECORD_STREAM_NAME); s = pa_idxset_get_by_index(c->record_streams, idx); CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY); diff --git a/src/pulsecore/sink-input.c b/src/pulsecore/sink-input.c index 730f3e5c..ec0914ec 100644 --- a/src/pulsecore/sink-input.c +++ b/src/pulsecore/sink-input.c @@ -93,7 +93,7 @@ pa_sink_input* pa_sink_input_new( pa_sink_input *i; pa_resampler *resampler = NULL; - char st[PA_SAMPLE_SPEC_SNPRINT_MAX]; + char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; pa_assert(core); pa_assert(data); @@ -132,6 +132,24 @@ pa_sink_input* pa_sink_input_new( pa_return_null_if_fail(pa_cvolume_valid(&data->volume)); pa_return_null_if_fail(data->volume.channels == data->sample_spec.channels); + if (flags & PA_SINK_INPUT_FIX_FORMAT) + data->sample_spec.format = data->sink->sample_spec.format; + + if (flags & PA_SINK_INPUT_FIX_RATE) + data->sample_spec.rate = data->sink->sample_spec.rate; + + if (flags & PA_SINK_INPUT_FIX_CHANNELS) { + data->sample_spec.channels = data->sink->sample_spec.channels; + data->channel_map = data->sink->channel_map; + } + + pa_assert(pa_sample_spec_valid(&data->sample_spec)); + pa_assert(pa_channel_map_valid(&data->channel_map)); + + /* Due to the fixing of the sample spec the volume might not match anymore */ + if (data->volume.channels != data->sample_spec.channels) + pa_cvolume_set(&data->volume, data->sample_spec.channels, pa_cvolume_avg(&data->volume)); + if (!data->muted_is_set) data->muted = 0; @@ -140,6 +158,9 @@ pa_sink_input* pa_sink_input_new( pa_return_null_if_fail(data->resample_method < PA_RESAMPLER_MAX); + if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SINK_INPUT_FIXATE], data) < 0) + return NULL; + if (pa_idxset_size(data->sink->inputs) >= PA_MAX_INPUTS_PER_SINK) { pa_log_warn("Failed to create sink input: too many inputs per sink."); return NULL; @@ -154,7 +175,9 @@ pa_sink_input* pa_sink_input_new( &data->sample_spec, &data->channel_map, &data->sink->sample_spec, &data->sink->channel_map, data->resample_method, - (flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0))) { + ((flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | + ((flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | + (core->disable_remixing || (flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) { pa_log_warn("Unsupported resampling operation."); return NULL; } @@ -199,6 +222,7 @@ pa_sink_input* pa_sink_input_new( i->attach = NULL; i->detach = NULL; i->suspend = NULL; + i->moved = NULL; i->userdata = NULL; i->thread_info.state = i->state; @@ -215,11 +239,12 @@ pa_sink_input* pa_sink_input_new( pa_assert_se(pa_idxset_put(core->sink_inputs, pa_sink_input_ref(i), &i->index) == 0); pa_assert_se(pa_idxset_put(i->sink->inputs, i, NULL) == 0); - pa_log_info("Created input %u \"%s\" on %s with sample spec %s", + pa_log_info("Created input %u \"%s\" on %s with sample spec %s and channel map %s", i->index, i->name, i->sink->name, - pa_sample_spec_snprint(st, sizeof(st), &i->sample_spec)); + pa_sample_spec_snprint(st, sizeof(st), &i->sample_spec), + pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map)); /* Don't forget to call pa_sink_input_put! */ @@ -307,6 +332,7 @@ void pa_sink_input_unlink(pa_sink_input *i) { i->attach = NULL; i->detach = NULL; i->suspend = NULL; + i->moved = NULL; if (linked) { pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_REMOVE, i->index); @@ -709,6 +735,7 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) { pa_sink *origin; pa_usec_t silence_usec = 0; pa_sink_input_move_info info; + pa_sink_input_move_hook_data hook_data; pa_sink_input_assert_ref(i); pa_assert(PA_SINK_INPUT_LINKED(i->state)); @@ -750,14 +777,18 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) { &i->sample_spec, &i->channel_map, &dest->sample_spec, &dest->channel_map, i->resample_method, - (i->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0))) { + ((i->flags & PA_SINK_INPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | + ((i->flags & PA_SINK_INPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | + (i->core->disable_remixing || (i->flags & PA_SINK_INPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) { pa_log_warn("Unsupported resampling operation."); return -1; } } else new_resampler = NULL; - pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE], i); + hook_data.sink_input = i; + hook_data.destination = dest; + pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE], &hook_data); memset(&info, 0, sizeof(info)); info.sink_input = i; @@ -870,6 +901,9 @@ int pa_sink_input_move_to(pa_sink_input *i, pa_sink *dest, int immediately) { pa_sink_update_status(origin); pa_sink_update_status(dest); + if (i->moved) + i->moved(i); + pa_hook_fire(&i->sink->core->hooks[PA_CORE_HOOK_SINK_INPUT_MOVE_POST], i); pa_log_debug("Successfully moved sink input %i from %s to %s.", i->index, origin->name, dest->name); diff --git a/src/pulsecore/sink-input.h b/src/pulsecore/sink-input.h index 3f8e2039..8975db9e 100644 --- a/src/pulsecore/sink-input.h +++ b/src/pulsecore/sink-input.h @@ -53,7 +53,12 @@ static inline pa_bool_t PA_SINK_INPUT_LINKED(pa_sink_input_state_t x) { typedef enum pa_sink_input_flags { PA_SINK_INPUT_VARIABLE_RATE = 1, PA_SINK_INPUT_DONT_MOVE = 2, - PA_SINK_INPUT_START_CORKED = 4 + PA_SINK_INPUT_START_CORKED = 4, + PA_SINK_INPUT_NO_REMAP = 8, + PA_SINK_INPUT_NO_REMIX = 16, + PA_SINK_INPUT_FIX_FORMAT = 32, + PA_SINK_INPUT_FIX_RATE = 64, + PA_SINK_INPUT_FIX_CHANNELS = 128 } pa_sink_input_flags_t; struct pa_sink_input { @@ -107,7 +112,11 @@ struct pa_sink_input { /* If non-NULL called whenever the the sink this input is attached * to suspends or resumes. Called from main context */ - void (*suspend) (pa_sink_input *i, int b); /* may be NULL */ + void (*suspend) (pa_sink_input *i, pa_bool_t b); /* may be NULL */ + + /* If non-NULL called whenever the the sink this input is attached + * to changes. Called from main context */ + void (*moved) (pa_sink_input *i); /* may be NULL */ /* Supposed to unlink and destroy this stream. Called from main * context. */ @@ -181,6 +190,11 @@ typedef struct pa_sink_input_new_data { pa_sink_input *sync_base; } pa_sink_input_new_data; +typedef struct pa_sink_input_move_hook_data { + pa_sink_input *sink_input; + pa_sink *destination; +} pa_sink_input_move_hook_data; + pa_sink_input_new_data* pa_sink_input_new_data_init(pa_sink_input_new_data *data); void pa_sink_input_new_data_set_sample_spec(pa_sink_input_new_data *data, const pa_sample_spec *spec); void pa_sink_input_new_data_set_channel_map(pa_sink_input_new_data *data, const pa_channel_map *map); diff --git a/src/pulsecore/sink.c b/src/pulsecore/sink.c index dccb34cc..fcc91cb1 100644 --- a/src/pulsecore/sink.c +++ b/src/pulsecore/sink.c @@ -149,23 +149,16 @@ pa_sink* pa_sink_new( static int sink_set_state(pa_sink *s, pa_sink_state_t state) { int ret; + pa_bool_t suspend_change; pa_assert(s); if (s->state == state) return 0; - if ((s->state == PA_SINK_SUSPENDED && PA_SINK_OPENED(state)) || - (PA_SINK_OPENED(s->state) && state == PA_SINK_SUSPENDED)) { - pa_sink_input *i; - uint32_t idx; - - /* We're suspending or resuming, tell everyone about it */ - - for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) - if (i->suspend) - i->suspend(i, state == PA_SINK_SUSPENDED); - } + suspend_change = + (s->state == PA_SINK_SUSPENDED && PA_SINK_OPENED(state)) || + (PA_SINK_OPENED(s->state) && state == PA_SINK_SUSPENDED); if (s->set_state) if ((ret = s->set_state(s, state)) < 0) @@ -176,8 +169,20 @@ static int sink_set_state(pa_sink *s, pa_sink_state_t state) { s->state = state; + if (suspend_change) { + pa_sink_input *i; + uint32_t idx; + + /* We're suspending or resuming, tell everyone about it */ + + for (i = PA_SINK_INPUT(pa_idxset_first(s->inputs, &idx)); i; i = PA_SINK_INPUT(pa_idxset_next(s->inputs, &idx))) + if (i->suspend) + i->suspend(i, state == PA_SINK_SUSPENDED); + } + if (state != PA_SINK_UNLINKED) /* if we enter UNLINKED state pa_sink_unlink() will fire the apropriate events */ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SINK_STATE_CHANGED], s); + return 0; } diff --git a/src/pulsecore/source-output.c b/src/pulsecore/source-output.c index 5c52419e..576ddcf2 100644 --- a/src/pulsecore/source-output.c +++ b/src/pulsecore/source-output.c @@ -71,7 +71,7 @@ pa_source_output* pa_source_output_new( pa_source_output *o; pa_resampler *resampler = NULL; - char st[PA_SAMPLE_SPEC_SNPRINT_MAX]; + char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; pa_assert(core); pa_assert(data); @@ -103,11 +103,28 @@ pa_source_output* pa_source_output_new( pa_return_null_if_fail(pa_channel_map_valid(&data->channel_map)); pa_return_null_if_fail(data->channel_map.channels == data->sample_spec.channels); + if (flags & PA_SOURCE_OUTPUT_FIX_FORMAT) + data->sample_spec.format = data->source->sample_spec.format; + + if (flags & PA_SOURCE_OUTPUT_FIX_RATE) + data->sample_spec.rate = data->source->sample_spec.rate; + + if (flags & PA_SOURCE_OUTPUT_FIX_CHANNELS) { + data->sample_spec.channels = data->source->sample_spec.channels; + data->channel_map = data->source->channel_map; + } + + pa_assert(pa_sample_spec_valid(&data->sample_spec)); + pa_assert(pa_channel_map_valid(&data->channel_map)); + if (data->resample_method == PA_RESAMPLER_INVALID) data->resample_method = core->resample_method; pa_return_null_if_fail(data->resample_method < PA_RESAMPLER_MAX); + if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE], data) < 0) + return NULL; + if (pa_idxset_size(data->source->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) { pa_log("Failed to create source output: too many outputs per source."); return NULL; @@ -122,7 +139,9 @@ pa_source_output* pa_source_output_new( &data->source->sample_spec, &data->source->channel_map, &data->sample_spec, &data->channel_map, data->resample_method, - (flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0))) { + ((flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | + ((flags & PA_SOURCE_OUTPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | + (core->disable_remixing || (flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) { pa_log_warn("Unsupported resampling operation."); return NULL; } @@ -153,6 +172,7 @@ pa_source_output* pa_source_output_new( o->detach = NULL; o->attach = NULL; o->suspend = NULL; + o->moved = NULL; o->userdata = NULL; o->thread_info.state = o->state; @@ -163,11 +183,12 @@ pa_source_output* pa_source_output_new( pa_assert_se(pa_idxset_put(core->source_outputs, o, &o->index) == 0); pa_assert_se(pa_idxset_put(o->source->outputs, pa_source_output_ref(o), NULL) == 0); - pa_log_info("Created output %u \"%s\" on %s with sample spec %s", + pa_log_info("Created output %u \"%s\" on %s with sample spec %s and channel map %s", o->index, o->name, o->source->name, - pa_sample_spec_snprint(st, sizeof(st), &o->sample_spec)); + pa_sample_spec_snprint(st, sizeof(st), &o->sample_spec), + pa_channel_map_snprint(cm, sizeof(cm), &o->channel_map)); /* Don't forget to call pa_source_output_put! */ @@ -229,6 +250,7 @@ void pa_source_output_unlink(pa_source_output*o) { o->attach = NULL; o->detach = NULL; o->suspend = NULL; + o->moved = NULL; if (linked) { pa_subscription_post(o->source->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_REMOVE, o->index); @@ -379,6 +401,7 @@ pa_resample_method_t pa_source_output_get_resample_method(pa_source_output *o) { int pa_source_output_move_to(pa_source_output *o, pa_source *dest) { pa_source *origin; pa_resampler *new_resampler = NULL; + pa_source_output_move_hook_data hook_data; pa_source_output_assert_ref(o); pa_assert(PA_SOURCE_OUTPUT_LINKED(o->state)); @@ -415,13 +438,17 @@ int pa_source_output_move_to(pa_source_output *o, pa_source *dest) { &dest->sample_spec, &dest->channel_map, &o->sample_spec, &o->channel_map, o->resample_method, - (o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0))) { + ((o->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) | + ((o->flags & PA_SOURCE_OUTPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) | + (o->core->disable_remixing || (o->flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0)))) { pa_log_warn("Unsupported resampling operation."); return -1; } } - pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], o); + hook_data.source_output = o; + hook_data.destination = dest; + pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE], &hook_data); /* Okey, let's move it */ pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL); @@ -447,6 +474,9 @@ int pa_source_output_move_to(pa_source_output *o, pa_source *dest) { pa_source_update_status(origin); pa_source_update_status(dest); + if (o->moved) + o->moved(o); + pa_hook_fire(&o->source->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_MOVE_POST], o); pa_log_debug("Successfully moved source output %i from %s to %s.", o->index, origin->name, dest->name); diff --git a/src/pulsecore/source-output.h b/src/pulsecore/source-output.h index e38a1e5a..d6da8d00 100644 --- a/src/pulsecore/source-output.h +++ b/src/pulsecore/source-output.h @@ -49,7 +49,12 @@ static inline pa_bool_t PA_SOURCE_OUTPUT_LINKED(pa_source_output_state_t x) { typedef enum pa_source_output_flags { PA_SOURCE_OUTPUT_VARIABLE_RATE = 1, PA_SOURCE_OUTPUT_DONT_MOVE = 2, - PA_SOURCE_OUTPUT_START_CORKED = 4 + PA_SOURCE_OUTPUT_START_CORKED = 4, + PA_SOURCE_OUTPUT_NO_REMAP = 8, + PA_SOURCE_OUTPUT_NO_REMIX = 16, + PA_SOURCE_OUTPUT_FIX_FORMAT = 32, + PA_SOURCE_OUTPUT_FIX_RATE = 64, + PA_SOURCE_OUTPUT_FIX_CHANNELS = 128 } pa_source_output_flags_t; struct pa_source_output { @@ -81,9 +86,13 @@ struct pa_source_output { * disconnected from its source. Called from IO thread context */ void (*detach) (pa_source_output *o); /* may be NULL */ + /* If non-NULL called whenever the the source this output is attached + * to changes. Called from main context */ + void (*moved) (pa_source_output *o); /* may be NULL */ + /* If non-NULL called whenever the the source this output is attached * to suspends or resumes. Called from main context */ - void (*suspend) (pa_source_output *o, int b); /* may be NULL */ + void (*suspend) (pa_source_output *o, pa_bool_t b); /* may be NULL */ /* Supposed to unlink and destroy this stream. Called from main * context. */ @@ -135,6 +144,11 @@ typedef struct pa_source_output_new_data { pa_resample_method_t resample_method; } pa_source_output_new_data; +typedef struct pa_source_output_move_hook_data { + pa_source_output *source_output; + pa_source *destination; +} pa_source_output_move_hook_data; + pa_source_output_new_data* pa_source_output_new_data_init(pa_source_output_new_data *data); void pa_source_output_new_data_set_sample_spec(pa_source_output_new_data *data, const pa_sample_spec *spec); void pa_source_output_new_data_set_channel_map(pa_source_output_new_data *data, const pa_channel_map *map); diff --git a/src/pulsecore/source.c b/src/pulsecore/source.c index 9a6902ae..5fd65cef 100644 --- a/src/pulsecore/source.c +++ b/src/pulsecore/source.c @@ -126,23 +126,16 @@ pa_source* pa_source_new( static int source_set_state(pa_source *s, pa_source_state_t state) { int ret; + pa_bool_t suspend_change; pa_assert(s); if (s->state == state) return 0; - if ((s->state == PA_SOURCE_SUSPENDED && PA_SOURCE_OPENED(state)) || - (PA_SOURCE_OPENED(s->state) && state == PA_SOURCE_SUSPENDED)) { - pa_source_output *o; - uint32_t idx; - - /* We're suspending or resuming, tell everyone about it */ - - for (o = PA_SOURCE_OUTPUT(pa_idxset_first(s->outputs, &idx)); o; o = PA_SOURCE_OUTPUT(pa_idxset_next(s->outputs, &idx))) - if (o->suspend) - o->suspend(o, state == PA_SINK_SUSPENDED); - } + suspend_change = + (s->state == PA_SOURCE_SUSPENDED && PA_SOURCE_OPENED(state)) || + (PA_SOURCE_OPENED(s->state) && state == PA_SOURCE_SUSPENDED); if (s->set_state) if ((ret = s->set_state(s, state)) < 0) @@ -153,8 +146,20 @@ static int source_set_state(pa_source *s, pa_source_state_t state) { s->state = state; + if (suspend_change) { + pa_source_output *o; + uint32_t idx; + + /* We're suspending or resuming, tell everyone about it */ + + for (o = PA_SOURCE_OUTPUT(pa_idxset_first(s->outputs, &idx)); o; o = PA_SOURCE_OUTPUT(pa_idxset_next(s->outputs, &idx))) + if (o->suspend) + o->suspend(o, state == PA_SINK_SUSPENDED); + } + if (state != PA_SOURCE_UNLINKED) /* if we enter UNLINKED state pa_source_unlink() will fire the apropriate events */ pa_hook_fire(&s->core->hooks[PA_CORE_HOOK_SOURCE_STATE_CHANGED], s); + return 0; } diff --git a/src/utils/pacat.c b/src/utils/pacat.c index 96b6adb7..68e308d8 100644 --- a/src/utils/pacat.c +++ b/src/utils/pacat.c @@ -40,7 +40,7 @@ #define TIME_EVENT_USEC 50000 -#if PA_API_VERSION < 9 +#if PA_API_VERSION < 10 #error Invalid PulseAudio API version #endif @@ -69,6 +69,8 @@ static pa_sample_spec sample_spec = { static pa_channel_map channel_map; static int channel_map_set = 0; +static pa_stream_flags_t flags = 0; + /* A shortcut for terminating the application */ static void quit(int ret) { assert(mainloop_api); @@ -105,7 +107,8 @@ static void do_stream_write(size_t length) { /* This is called whenever new data may be written to the stream */ static void stream_write_callback(pa_stream *s, size_t length, void *userdata) { - assert(s && length); + assert(s); + assert(length > 0); if (stdio_event) mainloop_api->io_enable(stdio_event, PA_IO_EVENT_INPUT); @@ -119,7 +122,8 @@ static void stream_write_callback(pa_stream *s, size_t length, void *userdata) { /* This is called whenever new data may is available */ static void stream_read_callback(pa_stream *s, size_t length, void *userdata) { const void *data; - assert(s && length); + assert(s); + assert(length > 0); if (stdio_event) mainloop_api->io_enable(stdio_event, PA_IO_EVENT_OUTPUT); @@ -130,7 +134,8 @@ static void stream_read_callback(pa_stream *s, size_t length, void *userdata) { return; } - assert(data && length); + assert(data); + assert(length > 0); if (buffer) { fprintf(stderr, "Buffer overrun, dropping incoming data\n"); @@ -159,6 +164,7 @@ static void stream_state_callback(pa_stream *s, void *userdata) { case PA_STREAM_READY: if (verbose) { const pa_buffer_attr *a; + char cmt[PA_CHANNEL_MAP_SNPRINT_MAX], sst[PA_SAMPLE_SPEC_SNPRINT_MAX]; fprintf(stderr, "Stream successfully created.\n"); @@ -172,9 +178,16 @@ static void stream_state_callback(pa_stream *s, void *userdata) { assert(mode == RECORD); fprintf(stderr, "Buffer metrics: maxlength=%u, fragsize=%u\n", a->maxlength, a->fragsize); } - } + fprintf(stderr, "Using sample spec '%s', channel map '%s'.\n", + pa_sample_spec_snprint(sst, sizeof(sst), pa_stream_get_sample_spec(s)), + pa_channel_map_snprint(cmt, sizeof(cmt), pa_stream_get_channel_map(s))); + + fprintf(stderr, "Connected to device %s (%u, %ssuspended).\n", + pa_stream_get_device_name(s), + pa_stream_get_device_index(s), + pa_stream_is_suspended(s) ? "" : "not "); } break; @@ -186,6 +199,24 @@ static void stream_state_callback(pa_stream *s, void *userdata) { } } +static void stream_suspended_callback(pa_stream *s, void *userdata) { + assert(s); + + if (verbose) { + if (pa_stream_is_suspended(s)) + fprintf(stderr, "Stream device suspended.\n"); + else + fprintf(stderr, "Stream device resumed.\n"); + } +} + +static void stream_moved_callback(pa_stream *s, void *userdata) { + assert(s); + + if (verbose) + fprintf(stderr, "Stream moved to device %s (%u, %ssuspended).\n", pa_stream_get_device_name(s), pa_stream_get_device_index(s), pa_stream_is_suspended(s) ? "" : "not "); +} + /* This is called whenever the context status changes */ static void context_state_callback(pa_context *c, void *userdata) { assert(c); @@ -199,7 +230,8 @@ static void context_state_callback(pa_context *c, void *userdata) { case PA_CONTEXT_READY: { int r; - assert(c && !stream); + assert(c); + assert(!stream); if (verbose) fprintf(stderr, "Connection established.\n"); @@ -212,16 +244,18 @@ static void context_state_callback(pa_context *c, void *userdata) { pa_stream_set_state_callback(stream, stream_state_callback, NULL); pa_stream_set_write_callback(stream, stream_write_callback, NULL); pa_stream_set_read_callback(stream, stream_read_callback, NULL); + pa_stream_set_suspended_callback(stream, stream_suspended_callback, NULL); + pa_stream_set_moved_callback(stream, stream_moved_callback, NULL); if (mode == PLAYBACK) { pa_cvolume cv; - if ((r = pa_stream_connect_playback(stream, device, NULL, 0, pa_cvolume_set(&cv, sample_spec.channels, volume), NULL)) < 0) { + if ((r = pa_stream_connect_playback(stream, device, NULL, flags, pa_cvolume_set(&cv, sample_spec.channels, volume), NULL)) < 0) { fprintf(stderr, "pa_stream_connect_playback() failed: %s\n", pa_strerror(pa_context_errno(c))); goto fail; } } else { - if ((r = pa_stream_connect_record(stream, device, NULL, 0)) < 0) { + if ((r = pa_stream_connect_record(stream, device, NULL, flags)) < 0) { fprintf(stderr, "pa_stream_connect_record() failed: %s\n", pa_strerror(pa_context_errno(c))); goto fail; } @@ -280,7 +314,10 @@ static void stream_drain_complete(pa_stream*s, int success, void *userdata) { static void stdin_callback(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t f, void *userdata) { size_t l, w = 0; ssize_t r; - assert(a == mainloop_api && e && stdio_event == e); + + assert(a == mainloop_api); + assert(e); + assert(stdio_event == e); if (buffer) { mainloop_api->io_enable(stdio_event, PA_IO_EVENT_NULL); @@ -330,7 +367,10 @@ static void stdin_callback(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_even /* Some data may be written to STDOUT */ static void stdout_callback(pa_mainloop_api*a, pa_io_event *e, int fd, pa_io_event_flags_t f, void *userdata) { ssize_t r; - assert(a == mainloop_api && e && stdio_event == e); + + assert(a == mainloop_api); + assert(e); + assert(stdio_event == e); if (!buffer) { mainloop_api->io_enable(stdio_event, PA_IO_EVENT_NULL); @@ -429,7 +469,16 @@ static void help(const char *argv0) { " float32be, ulaw, alaw (defaults to s16ne)\n" " --channels=CHANNELS The number of channels, 1 for mono, 2 for stereo\n" " (defaults to 2)\n" - " --channel-map=CHANNELMAP Channel map to use instead of the default\n", + " --channel-map=CHANNELMAP Channel map to use instead of the default\n" + " --fix-format Take the sample format from the sink the stream is\n" + " being connected to.\n" + " --fix-rate Take the sampling rate from the sink the stream is\n" + " being connected to.\n" + " --fix-channels Take the number of channels and the channel map\n" + " from the sink the stream is being connected to.\n" + " --no-remix Don't upmix or downmix channels.\n" + " --no-remap Map channels by index instead of name.\n" + , argv0); } @@ -441,6 +490,11 @@ enum { ARG_SAMPLEFORMAT, ARG_CHANNELS, ARG_CHANNELMAP, + ARG_FIX_FORMAT, + ARG_FIX_RATE, + ARG_FIX_CHANNELS, + ARG_NO_REMAP, + ARG_NO_REMIX }; int main(int argc, char *argv[]) { @@ -464,6 +518,11 @@ int main(int argc, char *argv[]) { {"format", 1, NULL, ARG_SAMPLEFORMAT}, {"channels", 1, NULL, ARG_CHANNELS}, {"channel-map", 1, NULL, ARG_CHANNELMAP}, + {"fix-format", 0, NULL, ARG_FIX_FORMAT}, + {"fix-rate", 0, NULL, ARG_FIX_RATE}, + {"fix-channels",0, NULL, ARG_FIX_CHANNELS}, + {"no-remap", 0, NULL, ARG_NO_REMAP}, + {"no-remix", 0, NULL, ARG_NO_REMIX}, {NULL, 0, NULL, 0} }; @@ -549,6 +608,26 @@ int main(int argc, char *argv[]) { channel_map_set = 1; break; + case ARG_FIX_CHANNELS: + flags |= PA_STREAM_FIX_CHANNELS; + break; + + case ARG_FIX_RATE: + flags |= PA_STREAM_FIX_RATE; + break; + + case ARG_FIX_FORMAT: + flags |= PA_STREAM_FIX_FORMAT; + break; + + case ARG_NO_REMIX: + flags |= PA_STREAM_NO_REMIX_CHANNELS; + break; + + case ARG_NO_REMAP: + flags |= PA_STREAM_NO_REMAP_CHANNELS; + break; + default: goto quit; } diff --git a/src/utils/pacmd.c b/src/utils/pacmd.c index 9583385b..daa6a96e 100644 --- a/src/utils/pacmd.c +++ b/src/utils/pacmd.c @@ -50,7 +50,7 @@ int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char*argv[]) { size_t ibuf_index, ibuf_length, obuf_index, obuf_length; fd_set ifds, ofds; - if (pa_pid_file_check_running(&pid) < 0) { + if (pa_pid_file_check_running(&pid, "pulseaudio") < 0) { pa_log("no PulseAudio daemon running"); goto fail; } @@ -75,7 +75,7 @@ int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char*argv[]) { if (r >= 0) break; - if (pa_pid_file_kill(SIGUSR2, NULL) < 0) { + if (pa_pid_file_kill(SIGUSR2, NULL, "pulseaudio") < 0) { pa_log("failed to kill PulseAudio daemon."); goto fail; } -- cgit