diff options
Diffstat (limited to 'src/utils')
| l--------- | src/utils/Makefile | 1 | ||||
| -rw-r--r-- | src/utils/pabrowse.c | 156 | ||||
| -rw-r--r-- | src/utils/pacat.c | 769 | ||||
| -rw-r--r-- | src/utils/pacmd.c | 188 | ||||
| -rw-r--r-- | src/utils/pactl.c | 930 | ||||
| -rwxr-xr-x | src/utils/padsp | 88 | ||||
| -rw-r--r-- | src/utils/padsp.c | 2664 | ||||
| -rw-r--r-- | src/utils/paplay.c | 435 | ||||
| -rw-r--r-- | src/utils/pasuspender.c | 318 | ||||
| -rw-r--r-- | src/utils/pax11publish.c | 222 |
10 files changed, 5771 insertions, 0 deletions
diff --git a/src/utils/Makefile b/src/utils/Makefile new file mode 120000 index 00000000..c110232d --- /dev/null +++ b/src/utils/Makefile @@ -0,0 +1 @@ +../pulse/Makefile
\ No newline at end of file diff --git a/src/utils/pabrowse.c b/src/utils/pabrowse.c new file mode 100644 index 00000000..d88001ef --- /dev/null +++ b/src/utils/pabrowse.c @@ -0,0 +1,156 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <assert.h> +#include <signal.h> + +#include <pulse/pulseaudio.h> +#include <pulse/browser.h> + +static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) { + fprintf(stderr, "Got signal, exiting\n"); + m->quit(m, 0); +} + +static void dump_server(const pa_browse_info *i) { + char t[16]; + + if (i->cookie) + snprintf(t, sizeof(t), "0x%08x", *i->cookie); + + printf("server: %s\n" + "server-version: %s\n" + "user-name: %s\n" + "fqdn: %s\n" + "cookie: %s\n", + i->server, + i->server_version ? i->server_version : "n/a", + i->user_name ? i->user_name : "n/a", + i->fqdn ? i->fqdn : "n/a", + i->cookie ? t : "n/a"); +} + +static void dump_device(const pa_browse_info *i) { + char ss[PA_SAMPLE_SPEC_SNPRINT_MAX]; + + if (i->sample_spec) + pa_sample_spec_snprint(ss, sizeof(ss), i->sample_spec); + + printf("device: %s\n" + "description: %s\n" + "sample spec: %s\n", + i->device, + i->description ? i->description : "n/a", + i->sample_spec ? ss : "n/a"); + +} + +static void browser_callback(pa_browser *b, pa_browse_opcode_t c, const pa_browse_info *i, void *userdata) { + assert(b && i); + + switch (c) { + + case PA_BROWSE_NEW_SERVER: + printf("\n=> new server <%s>\n", i->name); + dump_server(i); + break; + + case PA_BROWSE_NEW_SINK: + printf("\n=> new sink <%s>\n", i->name); + dump_server(i); + dump_device(i); + break; + + case PA_BROWSE_NEW_SOURCE: + printf("\n=> new source <%s>\n", i->name); + dump_server(i); + dump_device(i); + break; + + case PA_BROWSE_REMOVE_SERVER: + printf("\n=> removed server <%s>\n", i->name); + break; + + case PA_BROWSE_REMOVE_SINK: + printf("\n=> removed sink <%s>\n", i->name); + break; + + case PA_BROWSE_REMOVE_SOURCE: + printf("\n=> removed source <%s>\n", i->name); + break; + + default: + ; + } +} + +static void error_callback(pa_browser *b, const char *s, void *userdata) { + pa_mainloop_api*m = userdata; + + fprintf(stderr, "Failure: %s\n", s); + m->quit(m, 1); +} + +int main(int argc, char *argv[]) { + pa_mainloop *mainloop = NULL; + pa_browser *browser = NULL; + int ret = 1, r; + const char *s; + + if (!(mainloop = pa_mainloop_new())) + goto finish; + + r = pa_signal_init(pa_mainloop_get_api(mainloop)); + assert(r == 0); + pa_signal_new(SIGINT, exit_signal_callback, NULL); + pa_signal_new(SIGTERM, exit_signal_callback, NULL); + signal(SIGPIPE, SIG_IGN); + + if (!(browser = pa_browser_new_full(pa_mainloop_get_api(mainloop), PA_BROWSE_FOR_SERVERS|PA_BROWSE_FOR_SINKS|PA_BROWSE_FOR_SOURCES, &s))) { + fprintf(stderr, "pa_browse_new_full(): %s\n", s); + goto finish; + } + + pa_browser_set_callback(browser, browser_callback, NULL); + pa_browser_set_error_callback(browser, error_callback, pa_mainloop_get_api(mainloop)); + + ret = 0; + pa_mainloop_run(mainloop, &ret); + +finish: + + if (browser) + pa_browser_unref(browser); + + if (mainloop) { + pa_signal_done(); + pa_mainloop_free(mainloop); + } + + return ret; +} diff --git a/src/utils/pacat.c b/src/utils/pacat.c new file mode 100644 index 00000000..68e308d8 --- /dev/null +++ b/src/utils/pacat.c @@ -0,0 +1,769 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <getopt.h> +#include <fcntl.h> + +#include <pulse/pulseaudio.h> + +#define TIME_EVENT_USEC 50000 + +#if PA_API_VERSION < 10 +#error Invalid PulseAudio API version +#endif + +static enum { RECORD, PLAYBACK } mode = PLAYBACK; + +static pa_context *context = NULL; +static pa_stream *stream = NULL; +static pa_mainloop_api *mainloop_api = NULL; + +static void *buffer = NULL; +static size_t buffer_length = 0, buffer_index = 0; + +static pa_io_event* stdio_event = NULL; + +static char *stream_name = NULL, *client_name = NULL, *device = NULL; + +static int verbose = 0; +static pa_volume_t volume = PA_VOLUME_NORM; + +static pa_sample_spec sample_spec = { + .format = PA_SAMPLE_S16LE, + .rate = 44100, + .channels = 2 +}; + +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); + mainloop_api->quit(mainloop_api, ret); +} + +/* Write some data to the stream */ +static void do_stream_write(size_t length) { + size_t l; + assert(length); + + if (!buffer || !buffer_length) + return; + + l = length; + if (l > buffer_length) + l = buffer_length; + + if (pa_stream_write(stream, (uint8_t*) buffer + buffer_index, l, NULL, 0, PA_SEEK_RELATIVE) < 0) { + fprintf(stderr, "pa_stream_write() failed: %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + return; + } + + buffer_length -= l; + buffer_index += l; + + if (!buffer_length) { + pa_xfree(buffer); + buffer = NULL; + buffer_index = buffer_length = 0; + } +} + +/* 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); + assert(length > 0); + + if (stdio_event) + mainloop_api->io_enable(stdio_event, PA_IO_EVENT_INPUT); + + if (!buffer) + return; + + do_stream_write(length); +} + +/* 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); + assert(length > 0); + + if (stdio_event) + mainloop_api->io_enable(stdio_event, PA_IO_EVENT_OUTPUT); + + if (pa_stream_peek(s, &data, &length) < 0) { + fprintf(stderr, "pa_stream_peek() failed: %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + return; + } + + assert(data); + assert(length > 0); + + if (buffer) { + fprintf(stderr, "Buffer overrun, dropping incoming data\n"); + if (pa_stream_drop(s) < 0) { + fprintf(stderr, "pa_stream_drop() failed: %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + } + return; + } + + buffer = pa_xmalloc(buffer_length = length); + memcpy(buffer, data, length); + buffer_index = 0; + pa_stream_drop(s); +} + +/* This routine is called whenever the stream state changes */ +static void stream_state_callback(pa_stream *s, void *userdata) { + assert(s); + + switch (pa_stream_get_state(s)) { + case PA_STREAM_CREATING: + case PA_STREAM_TERMINATED: + break; + + 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"); + + if (!(a = pa_stream_get_buffer_attr(s))) + fprintf(stderr, "pa_stream_get_buffer_attr() failed: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s)))); + else { + + if (mode == PLAYBACK) + fprintf(stderr, "Buffer metrics: maxlength=%u, tlength=%u, prebuf=%u, minreq=%u\n", a->maxlength, a->tlength, a->prebuf, a->minreq); + else { + 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; + + case PA_STREAM_FAILED: + default: + fprintf(stderr, "Stream error: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s)))); + quit(1); + } +} + +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); + + switch (pa_context_get_state(c)) { + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + + case PA_CONTEXT_READY: { + int r; + + assert(c); + assert(!stream); + + if (verbose) + fprintf(stderr, "Connection established.\n"); + + if (!(stream = pa_stream_new(c, stream_name, &sample_spec, channel_map_set ? &channel_map : NULL))) { + fprintf(stderr, "pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(c))); + goto fail; + } + + 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, 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, flags)) < 0) { + fprintf(stderr, "pa_stream_connect_record() failed: %s\n", pa_strerror(pa_context_errno(c))); + goto fail; + } + } + + break; + } + + case PA_CONTEXT_TERMINATED: + quit(0); + break; + + case PA_CONTEXT_FAILED: + default: + fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c))); + goto fail; + } + + return; + +fail: + quit(1); + +} + +/* Connection draining complete */ +static void context_drain_complete(pa_context*c, void *userdata) { + pa_context_disconnect(c); +} + +/* Stream draining complete */ +static void stream_drain_complete(pa_stream*s, int success, void *userdata) { + pa_operation *o; + + if (!success) { + fprintf(stderr, "Failed to drain stream: %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + } + + if (verbose) + fprintf(stderr, "Playback stream drained.\n"); + + pa_stream_disconnect(stream); + pa_stream_unref(stream); + stream = NULL; + + if (!(o = pa_context_drain(context, context_drain_complete, NULL))) + pa_context_disconnect(context); + else { + if (verbose) + fprintf(stderr, "Draining connection to server.\n"); + } +} + +/* New data on STDIN **/ +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); + assert(e); + assert(stdio_event == e); + + if (buffer) { + mainloop_api->io_enable(stdio_event, PA_IO_EVENT_NULL); + return; + } + + if (!stream || pa_stream_get_state(stream) != PA_STREAM_READY || !(l = w = pa_stream_writable_size(stream))) + l = 4096; + + buffer = pa_xmalloc(l); + + if ((r = read(fd, buffer, l)) <= 0) { + if (r == 0) { + if (verbose) + fprintf(stderr, "Got EOF.\n"); + + if (stream) { + pa_operation *o; + + if (!(o = pa_stream_drain(stream, stream_drain_complete, NULL))) { + fprintf(stderr, "pa_stream_drain(): %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + return; + } + + pa_operation_unref(o); + } else + quit(0); + + } else { + fprintf(stderr, "read() failed: %s\n", strerror(errno)); + quit(1); + } + + mainloop_api->io_free(stdio_event); + stdio_event = NULL; + return; + } + + buffer_length = r; + buffer_index = 0; + + if (w) + do_stream_write(w); +} + +/* 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); + assert(e); + assert(stdio_event == e); + + if (!buffer) { + mainloop_api->io_enable(stdio_event, PA_IO_EVENT_NULL); + return; + } + + assert(buffer_length); + + if ((r = write(fd, (uint8_t*) buffer+buffer_index, buffer_length)) <= 0) { + fprintf(stderr, "write() failed: %s\n", strerror(errno)); + quit(1); + + mainloop_api->io_free(stdio_event); + stdio_event = NULL; + return; + } + + buffer_length -= r; + buffer_index += r; + + if (!buffer_length) { + pa_xfree(buffer); + buffer = NULL; + buffer_length = buffer_index = 0; + } +} + +/* UNIX signal to quit recieved */ +static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) { + if (verbose) + fprintf(stderr, "Got signal, exiting.\n"); + quit(0); +} + +/* Show the current latency */ +static void stream_update_timing_callback(pa_stream *s, int success, void *userdata) { + pa_usec_t latency, usec; + int negative = 0; + + assert(s); + + if (!success || + pa_stream_get_time(s, &usec) < 0 || + pa_stream_get_latency(s, &latency, &negative) < 0) { + fprintf(stderr, "Failed to get latency: %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + return; + } + + fprintf(stderr, "Time: %0.3f sec; Latency: %0.0f usec. \r", + (float) usec / 1000000, + (float) latency * (negative?-1:1)); +} + +/* Someone requested that the latency is shown */ +static void sigusr1_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) { + + if (!stream) + return; + + pa_operation_unref(pa_stream_update_timing_info(stream, stream_update_timing_callback, NULL)); +} + +static void time_event_callback(pa_mainloop_api*m, pa_time_event *e, const struct timeval *tv, void *userdata) { + struct timeval next; + + if (stream && pa_stream_get_state(stream) == PA_STREAM_READY) { + pa_operation *o; + if (!(o = pa_stream_update_timing_info(stream, stream_update_timing_callback, NULL))) + fprintf(stderr, "pa_stream_update_timing_info() failed: %s\n", pa_strerror(pa_context_errno(context))); + else + pa_operation_unref(o); + } + + pa_gettimeofday(&next); + pa_timeval_add(&next, TIME_EVENT_USEC); + + m->time_restart(e, &next); +} + +static void help(const char *argv0) { + + printf("%s [options]\n\n" + " -h, --help Show this help\n" + " --version Show version\n\n" + " -r, --record Create a connection for recording\n" + " -p, --playback Create a connection for playback\n\n" + " -v, --verbose Enable verbose operations\n\n" + " -s, --server=SERVER The name of the server to connect to\n" + " -d, --device=DEVICE The name of the sink/source to connect to\n" + " -n, --client-name=NAME How to call this client on the server\n" + " --stream-name=NAME How to call this stream on the server\n" + " --volume=VOLUME Specify the initial (linear) volume in range 0...65536\n" + " --rate=SAMPLERATE The sample rate in Hz (defaults to 44100)\n" + " --format=SAMPLEFORMAT The sample type, one of s16le, s16be, u8, float32le,\n" + " 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" + " --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); +} + +enum { + ARG_VERSION = 256, + ARG_STREAM_NAME, + ARG_VOLUME, + ARG_SAMPLERATE, + 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[]) { + pa_mainloop* m = NULL; + int ret = 1, r, c; + char *bn, *server = NULL; + pa_time_event *time_event = NULL; + + static const struct option long_options[] = { + {"record", 0, NULL, 'r'}, + {"playback", 0, NULL, 'p'}, + {"device", 1, NULL, 'd'}, + {"server", 1, NULL, 's'}, + {"client-name", 1, NULL, 'n'}, + {"stream-name", 1, NULL, ARG_STREAM_NAME}, + {"version", 0, NULL, ARG_VERSION}, + {"help", 0, NULL, 'h'}, + {"verbose", 0, NULL, 'v'}, + {"volume", 1, NULL, ARG_VOLUME}, + {"rate", 1, NULL, ARG_SAMPLERATE}, + {"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} + }; + + if (!(bn = strrchr(argv[0], '/'))) + bn = argv[0]; + else + bn++; + + if (strstr(bn, "rec") || strstr(bn, "mon")) + mode = RECORD; + else if (strstr(bn, "cat") || strstr(bn, "play")) + mode = PLAYBACK; + + while ((c = getopt_long(argc, argv, "rpd:s:n:hv", long_options, NULL)) != -1) { + + switch (c) { + case 'h' : + help(bn); + ret = 0; + goto quit; + + case ARG_VERSION: + printf("pacat "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version()); + ret = 0; + goto quit; + + case 'r': + mode = RECORD; + break; + + case 'p': + mode = PLAYBACK; + break; + + case 'd': + pa_xfree(device); + device = pa_xstrdup(optarg); + break; + + case 's': + pa_xfree(server); + server = pa_xstrdup(optarg); + break; + + case 'n': + pa_xfree(client_name); + client_name = pa_xstrdup(optarg); + break; + + case ARG_STREAM_NAME: + pa_xfree(stream_name); + stream_name = pa_xstrdup(optarg); + break; + + case 'v': + verbose = 1; + break; + + case ARG_VOLUME: { + int v = atoi(optarg); + volume = v < 0 ? 0 : v; + break; + } + + case ARG_CHANNELS: + sample_spec.channels = atoi(optarg); + break; + + case ARG_SAMPLEFORMAT: + sample_spec.format = pa_parse_sample_format(optarg); + break; + + case ARG_SAMPLERATE: + sample_spec.rate = atoi(optarg); + break; + + case ARG_CHANNELMAP: + if (!pa_channel_map_parse(&channel_map, optarg)) { + fprintf(stderr, "Invalid channel map\n"); + goto quit; + } + + 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; + } + } + + if (!pa_sample_spec_valid(&sample_spec)) { + fprintf(stderr, "Invalid sample specification\n"); + goto quit; + } + + if (channel_map_set && channel_map.channels != sample_spec.channels) { + fprintf(stderr, "Channel map doesn't match sample specification\n"); + goto quit; + } + + if (verbose) { + char t[PA_SAMPLE_SPEC_SNPRINT_MAX]; + pa_sample_spec_snprint(t, sizeof(t), &sample_spec); + fprintf(stderr, "Opening a %s stream with sample specification '%s'.\n", mode == RECORD ? "recording" : "playback", t); + } + + if (!(optind >= argc)) { + if (optind+1 == argc) { + int fd; + + if ((fd = open(argv[optind], mode == PLAYBACK ? O_RDONLY : O_WRONLY|O_TRUNC|O_CREAT, 0666)) < 0) { + fprintf(stderr, "open(): %s\n", strerror(errno)); + goto quit; + } + + if (dup2(fd, mode == PLAYBACK ? 0 : 1) < 0) { + fprintf(stderr, "dup2(): %s\n", strerror(errno)); + goto quit; + } + + close(fd); + + if (!stream_name) + stream_name = pa_xstrdup(argv[optind]); + + } else { + fprintf(stderr, "Too many arguments.\n"); + goto quit; + } + } + + if (!client_name) + client_name = pa_xstrdup(bn); + + if (!stream_name) + stream_name = pa_xstrdup(client_name); + + /* Set up a new main loop */ + if (!(m = pa_mainloop_new())) { + fprintf(stderr, "pa_mainloop_new() failed.\n"); + goto quit; + } + + mainloop_api = pa_mainloop_get_api(m); + + r = pa_signal_init(mainloop_api); + assert(r == 0); + pa_signal_new(SIGINT, exit_signal_callback, NULL); + pa_signal_new(SIGTERM, exit_signal_callback, NULL); +#ifdef SIGUSR1 + pa_signal_new(SIGUSR1, sigusr1_signal_callback, NULL); +#endif +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif + + if (!(stdio_event = mainloop_api->io_new(mainloop_api, + mode == PLAYBACK ? STDIN_FILENO : STDOUT_FILENO, + mode == PLAYBACK ? PA_IO_EVENT_INPUT : PA_IO_EVENT_OUTPUT, + mode == PLAYBACK ? stdin_callback : stdout_callback, NULL))) { + fprintf(stderr, "io_new() failed.\n"); + goto quit; + } + + /* Create a new connection context */ + if (!(context = pa_context_new(mainloop_api, client_name))) { + fprintf(stderr, "pa_context_new() failed.\n"); + goto quit; + } + + pa_context_set_state_callback(context, context_state_callback, NULL); + + /* Connect the context */ + pa_context_connect(context, server, 0, NULL); + + if (verbose) { + struct timeval tv; + + pa_gettimeofday(&tv); + pa_timeval_add(&tv, TIME_EVENT_USEC); + + if (!(time_event = mainloop_api->time_new(mainloop_api, &tv, time_event_callback, NULL))) { + fprintf(stderr, "time_new() failed.\n"); + goto quit; + } + } + + /* Run the main loop */ + if (pa_mainloop_run(m, &ret) < 0) { + fprintf(stderr, "pa_mainloop_run() failed.\n"); + goto quit; + } + +quit: + if (stream) + pa_stream_unref(stream); + + if (context) + pa_context_unref(context); + + if (stdio_event) { + assert(mainloop_api); + mainloop_api->io_free(stdio_event); + } + + if (time_event) { + assert(mainloop_api); + mainloop_api->time_free(time_event); + } + + if (m) { + pa_signal_done(); + pa_mainloop_free(m); + } + + pa_xfree(buffer); + + pa_xfree(server); + pa_xfree(device); + pa_xfree(client_name); + pa_xfree(stream_name); + + return ret; +} diff --git a/src/utils/pacmd.c b/src/utils/pacmd.c new file mode 100644 index 00000000..daa6a96e --- /dev/null +++ b/src/utils/pacmd.c @@ -0,0 +1,188 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <assert.h> +#include <signal.h> +#include <sys/select.h> +#include <sys/socket.h> +#include <unistd.h> +#include <errno.h> +#include <string.h> +#include <sys/un.h> + +#include <pulse/error.h> +#include <pulse/util.h> + +#include <pulsecore/core-util.h> +#include <pulsecore/log.h> +#include <pulsecore/pid.h> + +int main(PA_GCC_UNUSED int argc, PA_GCC_UNUSED char*argv[]) { + pid_t pid ; + int fd = -1; + int ret = 1, i; + struct sockaddr_un sa; + char ibuf[256], obuf[256]; + size_t ibuf_index, ibuf_length, obuf_index, obuf_length; + fd_set ifds, ofds; + + if (pa_pid_file_check_running(&pid, "pulseaudio") < 0) { + pa_log("no PulseAudio daemon running"); + goto fail; + } + + if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) { + pa_log("socket(PF_UNIX, SOCK_STREAM, 0): %s", strerror(errno)); + goto fail; + } + + memset(&sa, 0, sizeof(sa)); + sa.sun_family = AF_UNIX; + pa_runtime_path("cli", sa.sun_path, sizeof(sa.sun_path)); + + for (i = 0; i < 5; i++) { + int r; + + if ((r = connect(fd, (struct sockaddr*) &sa, sizeof(sa))) < 0 && (errno != ECONNREFUSED && errno != ENOENT)) { + pa_log("connect(): %s", strerror(errno)); + goto fail; + } + + if (r >= 0) + break; + + if (pa_pid_file_kill(SIGUSR2, NULL, "pulseaudio") < 0) { + pa_log("failed to kill PulseAudio daemon."); + goto fail; + } + + pa_msleep(300); + } + + if (i >= 5) { + pa_log("daemon not responding."); + goto fail; + } + + ibuf_index = ibuf_length = obuf_index = obuf_length = 0; + + + FD_ZERO(&ifds); + FD_SET(0, &ifds); + FD_SET(fd, &ifds); + + FD_ZERO(&ofds); + + for (;;) { + if (select(FD_SETSIZE, &ifds, &ofds, NULL, NULL) < 0) { + pa_log("select(): %s", strerror(errno)); + goto fail; + } + + if (FD_ISSET(0, &ifds)) { + ssize_t r; + assert(!ibuf_length); + + if ((r = read(0, ibuf, sizeof(ibuf))) <= 0) { + if (r == 0) + break; + + pa_log("read(): %s", strerror(errno)); + goto fail; + } + + ibuf_length = (size_t) r; + ibuf_index = 0; + } + + if (FD_ISSET(fd, &ifds)) { + ssize_t r; + assert(!obuf_length); + + if ((r = read(fd, obuf, sizeof(obuf))) <= 0) { + if (r == 0) + break; + + pa_log("read(): %s", strerror(errno)); + goto fail; + } + + obuf_length = (size_t) r; + obuf_index = 0; + } + + if (FD_ISSET(1, &ofds)) { + ssize_t r; + assert(obuf_length); + + if ((r = write(1, obuf + obuf_index, obuf_length)) < 0) { + pa_log("write(): %s", strerror(errno)); + goto fail; + } + + obuf_length -= (size_t) r; + obuf_index += obuf_index; + + } + + if (FD_ISSET(fd, &ofds)) { + ssize_t r; + assert(ibuf_length); + + if ((r = write(fd, ibuf + ibuf_index, ibuf_length)) < 0) { + pa_log("write(): %s", strerror(errno)); + goto fail; + } + + ibuf_length -= (size_t) r; + ibuf_index += obuf_index; + + } + + FD_ZERO(&ifds); + FD_ZERO(&ofds); + + if (obuf_length <= 0) + FD_SET(fd, &ifds); + else + FD_SET(1, &ofds); + + if (ibuf_length <= 0) + FD_SET(0, &ifds); + else + FD_SET(fd, &ofds); + } + + + ret = 0; + +fail: + if (fd >= 0) + close(fd); + + return ret; +} diff --git a/src/utils/pactl.c b/src/utils/pactl.c new file mode 100644 index 00000000..4381d9d2 --- /dev/null +++ b/src/utils/pactl.c @@ -0,0 +1,930 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <getopt.h> + +#include <sndfile.h> + +#include <pulse/pulseaudio.h> +#include <pulsecore/core-util.h> + +#if PA_API_VERSION < 10 +#error Invalid PulseAudio API version +#endif + +#define BUFSIZE 1024 + +static pa_context *context = NULL; +static pa_mainloop_api *mainloop_api = NULL; + +static char *device = NULL, *sample_name = NULL, *sink_name = NULL, *source_name = NULL, *module_name = NULL, *module_args = NULL; +static uint32_t sink_input_idx = PA_INVALID_INDEX, source_output_idx = PA_INVALID_INDEX; +static uint32_t module_index; +static int suspend; + +static SNDFILE *sndfile = NULL; +static pa_stream *sample_stream = NULL; +static pa_sample_spec sample_spec; +static size_t sample_length = 0; + +static int actions = 1; + +static int nl = 0; + +static enum { + NONE, + EXIT, + STAT, + UPLOAD_SAMPLE, + PLAY_SAMPLE, + REMOVE_SAMPLE, + LIST, + MOVE_SINK_INPUT, + MOVE_SOURCE_OUTPUT, + LOAD_MODULE, + UNLOAD_MODULE, + SUSPEND_SINK, + SUSPEND_SOURCE, +} action = NONE; + +static void quit(int ret) { + assert(mainloop_api); + mainloop_api->quit(mainloop_api, ret); +} + + +static void context_drain_complete(pa_context *c, void *userdata) { + pa_context_disconnect(c); +} + +static void drain(void) { + pa_operation *o; + if (!(o = pa_context_drain(context, context_drain_complete, NULL))) + pa_context_disconnect(context); + else + pa_operation_unref(o); +} + + +static void complete_action(void) { + assert(actions > 0); + + if (!(--actions)) + drain(); +} + +static void stat_callback(pa_context *c, const pa_stat_info *i, void *userdata) { + char s[128]; + if (!i) { + fprintf(stderr, "Failed to get statistics: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + pa_bytes_snprint(s, sizeof(s), i->memblock_total_size); + printf("Currently in use: %u blocks containing %s bytes total.\n", i->memblock_total, s); + + pa_bytes_snprint(s, sizeof(s), i->memblock_allocated_size); + printf("Allocated during whole lifetime: %u blocks containing %s bytes total.\n", i->memblock_allocated, s); + + pa_bytes_snprint(s, sizeof(s), i->scache_size); + printf("Sample cache size: %s\n", s); + + complete_action(); +} + +static void get_server_info_callback(pa_context *c, const pa_server_info *i, void *useerdata) { + char s[PA_SAMPLE_SPEC_SNPRINT_MAX]; + + if (!i) { + fprintf(stderr, "Failed to get server information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec); + + printf("User name: %s\n" + "Host Name: %s\n" + "Server Name: %s\n" + "Server Version: %s\n" + "Default Sample Specification: %s\n" + "Default Sink: %s\n" + "Default Source: %s\n" + "Cookie: %08x\n", + i->user_name, + i->host_name, + i->server_name, + i->server_version, + s, + i->default_sink_name, + i->default_source_name, + i->cookie); + + complete_action(); +} + +static void get_sink_info_callback(pa_context *c, const pa_sink_info *i, int is_last, void *userdata) { + char s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get sink information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + printf("*** Sink #%u ***\n" + "Name: %s\n" + "Driver: %s\n" + "Description: %s\n" + "Sample Specification: %s\n" + "Channel Map: %s\n" + "Owner Module: %u\n" + "Volume: %s\n" + "Monitor Source: %u\n" + "Latency: %0.0f usec\n" + "Flags: %s%s%s\n", + i->index, + i->name, + i->driver, + i->description, + pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec), + pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map), + i->owner_module, + i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume), + i->monitor_source, + (double) i->latency, + i->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "", + i->flags & PA_SINK_LATENCY ? "LATENCY " : "", + i->flags & PA_SINK_HARDWARE ? "HARDWARE" : ""); + +} + +static void get_source_info_callback(pa_context *c, const pa_source_info *i, int is_last, void *userdata) { + char s[PA_SAMPLE_SPEC_SNPRINT_MAX], t[32], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get source information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + snprintf(t, sizeof(t), "%u", i->monitor_of_sink); + + printf("*** Source #%u ***\n" + "Name: %s\n" + "Driver: %s\n" + "Description: %s\n" + "Sample Specification: %s\n" + "Channel Map: %s\n" + "Owner Module: %u\n" + "Volume: %s\n" + "Monitor of Sink: %s\n" + "Latency: %0.0f usec\n" + "Flags: %s%s%s\n", + i->index, + i->name, + i->driver, + i->description, + pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec), + pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map), + i->owner_module, + i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume), + i->monitor_of_sink != PA_INVALID_INDEX ? t : "no", + (double) i->latency, + i->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "", + i->flags & PA_SOURCE_LATENCY ? "LATENCY " : "", + i->flags & PA_SOURCE_HARDWARE ? "HARDWARE" : ""); + +} + +static void get_module_info_callback(pa_context *c, const pa_module_info *i, int is_last, void *userdata) { + char t[32]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get module information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + snprintf(t, sizeof(t), "%u", i->n_used); + + printf("*** Module #%u ***\n" + "Name: %s\n" + "Argument: %s\n" + "Usage counter: %s\n" + "Auto unload: %s\n", + i->index, + i->name, + i->argument ? i->argument : "", + i->n_used != PA_INVALID_INDEX ? t : "n/a", + i->auto_unload ? "yes" : "no"); +} + +static void get_client_info_callback(pa_context *c, const pa_client_info *i, int is_last, void *userdata) { + char t[32]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get client information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + snprintf(t, sizeof(t), "%u", i->owner_module); + + printf("*** Client #%u ***\n" + "Name: %s\n" + "Driver: %s\n" + "Owner Module: %s\n", + i->index, + i->name, + i->driver, + i->owner_module != PA_INVALID_INDEX ? t : "n/a"); +} + +static void get_sink_input_info_callback(pa_context *c, const pa_sink_input_info *i, int is_last, void *userdata) { + char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get sink input information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + snprintf(t, sizeof(t), "%u", i->owner_module); + snprintf(k, sizeof(k), "%u", i->client); + + printf("*** Sink Input #%u ***\n" + "Name: %s\n" + "Driver: %s\n" + "Owner Module: %s\n" + "Client: %s\n" + "Sink: %u\n" + "Sample Specification: %s\n" + "Channel Map: %s\n" + "Volume: %s\n" + "Buffer Latency: %0.0f usec\n" + "Sink Latency: %0.0f usec\n" + "Resample method: %s\n", + i->index, + i->name, + i->driver, + i->owner_module != PA_INVALID_INDEX ? t : "n/a", + i->client != PA_INVALID_INDEX ? k : "n/a", + i->sink, + pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec), + pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map), + i->mute ? "muted" : pa_cvolume_snprint(cv, sizeof(cv), &i->volume), + (double) i->buffer_usec, + (double) i->sink_usec, + i->resample_method ? i->resample_method : "n/a"); +} + + +static void get_source_output_info_callback(pa_context *c, const pa_source_output_info *i, int is_last, void *userdata) { + char t[32], k[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get source output information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + + snprintf(t, sizeof(t), "%u", i->owner_module); + snprintf(k, sizeof(k), "%u", i->client); + + printf("*** Source Output #%u ***\n" + "Name: %s\n" + "Driver: %s\n" + "Owner Module: %s\n" + "Client: %s\n" + "Source: %u\n" + "Sample Specification: %s\n" + "Channel Map: %s\n" + "Buffer Latency: %0.0f usec\n" + "Source Latency: %0.0f usec\n" + "Resample method: %s\n", + i->index, + i->name, + i->driver, + i->owner_module != PA_INVALID_INDEX ? t : "n/a", + i->client != PA_INVALID_INDEX ? k : "n/a", + i->source, + pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec), + pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map), + (double) i->buffer_usec, + (double) i->source_usec, + i->resample_method ? i->resample_method : "n/a"); +} + +static void get_sample_info_callback(pa_context *c, const pa_sample_info *i, int is_last, void *userdata) { + char t[32], s[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + + if (is_last < 0) { + fprintf(stderr, "Failed to get sample information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + + pa_bytes_snprint(t, sizeof(t), i->bytes); + + printf("*** Sample #%u ***\n" + "Name: %s\n" + "Volume: %s\n" + "Sample Specification: %s\n" + "Channel Map: %s\n" + "Duration: %0.1fs\n" + "Size: %s\n" + "Lazy: %s\n" + "Filename: %s\n", + i->index, + i->name, + pa_cvolume_snprint(cv, sizeof(cv), &i->volume), + pa_sample_spec_valid(&i->sample_spec) ? pa_sample_spec_snprint(s, sizeof(s), &i->sample_spec) : "n/a", + pa_sample_spec_valid(&i->sample_spec) ? pa_channel_map_snprint(cm, sizeof(cm), &i->channel_map) : "n/a", + (double) i->duration/1000000, + t, + i->lazy ? "yes" : "no", + i->filename ? i->filename : "n/a"); +} + +static void get_autoload_info_callback(pa_context *c, const pa_autoload_info *i, int is_last, void *userdata) { + if (is_last < 0) { + fprintf(stderr, "Failed to get autoload information: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (is_last) { + complete_action(); + return; + } + + assert(i); + + if (nl) + printf("\n"); + nl = 1; + + printf("*** Autoload Entry #%u ***\n" + "Name: %s\n" + "Type: %s\n" + "Module: %s\n" + "Argument: %s\n", + i->index, + i->name, + i->type == PA_AUTOLOAD_SINK ? "sink" : "source", + i->module, + i->argument); +} + +static void simple_callback(pa_context *c, int success, void *userdata) { + if (!success) { + fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + complete_action(); +} + +static void index_callback(pa_context *c, uint32_t idx, void *userdata) { + if (idx == PA_INVALID_INDEX) { + fprintf(stderr, "Failure: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + printf("%u\n", idx); + + complete_action(); +} + +static void stream_state_callback(pa_stream *s, void *userdata) { + assert(s); + + switch (pa_stream_get_state(s)) { + case PA_STREAM_CREATING: + case PA_STREAM_READY: + break; + + case PA_STREAM_TERMINATED: + drain(); + break; + + case PA_STREAM_FAILED: + default: + fprintf(stderr, "Failed to upload sample: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s)))); + quit(1); + } +} + +static void stream_write_callback(pa_stream *s, size_t length, void *userdata) { + sf_count_t l; + float *d; + assert(s && length && sndfile); + + d = pa_xmalloc(length); + + assert(sample_length >= length); + l = length/pa_frame_size(&sample_spec); + + if ((sf_readf_float(sndfile, d, l)) != l) { + pa_xfree(d); + fprintf(stderr, "Premature end of file\n"); + quit(1); + } + + pa_stream_write(s, d, length, pa_xfree, 0, PA_SEEK_RELATIVE); + + sample_length -= length; + + if (sample_length <= 0) { + pa_stream_set_write_callback(sample_stream, NULL, NULL); + pa_stream_finish_upload(sample_stream); + } +} + +static void context_state_callback(pa_context *c, void *userdata) { + assert(c); + switch (pa_context_get_state(c)) { + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + + case PA_CONTEXT_READY: + switch (action) { + case STAT: + actions = 2; + pa_operation_unref(pa_context_stat(c, stat_callback, NULL)); + pa_operation_unref(pa_context_get_server_info(c, get_server_info_callback, NULL)); + break; + + case PLAY_SAMPLE: + pa_operation_unref(pa_context_play_sample(c, sample_name, device, PA_VOLUME_NORM, simple_callback, NULL)); + break; + + case REMOVE_SAMPLE: + pa_operation_unref(pa_context_remove_sample(c, sample_name, simple_callback, NULL)); + break; + + case UPLOAD_SAMPLE: + sample_stream = pa_stream_new(c, sample_name, &sample_spec, NULL); + assert(sample_stream); + + pa_stream_set_state_callback(sample_stream, stream_state_callback, NULL); + pa_stream_set_write_callback(sample_stream, stream_write_callback, NULL); + pa_stream_connect_upload(sample_stream, sample_length); + break; + + case EXIT: + pa_operation_unref(pa_context_exit_daemon(c, NULL, NULL)); + drain(); + + case LIST: + actions = 8; + pa_operation_unref(pa_context_get_module_info_list(c, get_module_info_callback, NULL)); + pa_operation_unref(pa_context_get_sink_info_list(c, get_sink_info_callback, NULL)); + pa_operation_unref(pa_context_get_source_info_list(c, get_source_info_callback, NULL)); + pa_operation_unref(pa_context_get_sink_input_info_list(c, get_sink_input_info_callback, NULL)); + pa_operation_unref(pa_context_get_source_output_info_list(c, get_source_output_info_callback, NULL)); + pa_operation_unref(pa_context_get_client_info_list(c, get_client_info_callback, NULL)); + pa_operation_unref(pa_context_get_sample_info_list(c, get_sample_info_callback, NULL)); + pa_operation_unref(pa_context_get_autoload_info_list(c, get_autoload_info_callback, NULL)); + break; + + case MOVE_SINK_INPUT: + pa_operation_unref(pa_context_move_sink_input_by_name(c, sink_input_idx, sink_name, simple_callback, NULL)); + break; + + case MOVE_SOURCE_OUTPUT: + pa_operation_unref(pa_context_move_source_output_by_name(c, source_output_idx, source_name, simple_callback, NULL)); + break; + + case LOAD_MODULE: + pa_operation_unref(pa_context_load_module(c, module_name, module_args, index_callback, NULL)); + break; + + case UNLOAD_MODULE: + pa_operation_unref(pa_context_unload_module(c, module_index, simple_callback, NULL)); + break; + + case SUSPEND_SINK: + if (sink_name) + pa_operation_unref(pa_context_suspend_sink_by_name(c, sink_name, suspend, simple_callback, NULL)); + else + pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL)); + break; + + case SUSPEND_SOURCE: + if (source_name) + pa_operation_unref(pa_context_suspend_source_by_name(c, source_name, suspend, simple_callback, NULL)); + else + pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, suspend, simple_callback, NULL)); + break; + + default: + assert(0); + } + break; + + case PA_CONTEXT_TERMINATED: + quit(0); + break; + + case PA_CONTEXT_FAILED: + default: + fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + } +} + +static void exit_signal_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) { + fprintf(stderr, "Got SIGINT, exiting.\n"); + quit(0); +} + +static void help(const char *argv0) { + + printf("%s [options] stat\n" + "%s [options] list\n" + "%s [options] exit\n" + "%s [options] upload-sample FILENAME [NAME]\n" + "%s [options] play-sample NAME [SINK]\n" + "%s [options] remove-sample NAME\n" + "%s [options] move-sink-input ID SINK\n" + "%s [options] move-source-output ID SOURCE\n" + "%s [options] load-module NAME [ARGS ...]\n" + "%s [options] unload-module ID\n" + "%s [options] suspend-sink [SINK] 1|0\n" + "%s [options] suspend-source [SOURCE] 1|0\n\n" + " -h, --help Show this help\n" + " --version Show version\n\n" + " -s, --server=SERVER The name of the server to connect to\n" + " -n, --client-name=NAME How to call this client on the server\n", + argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0, argv0); +} + +enum { ARG_VERSION = 256 }; + +int main(int argc, char *argv[]) { + pa_mainloop* m = NULL; + char tmp[PATH_MAX]; + int ret = 1, r, c; + char *server = NULL, *client_name = NULL, *bn; + + static const struct option long_options[] = { + {"server", 1, NULL, 's'}, + {"client-name", 1, NULL, 'n'}, + {"version", 0, NULL, ARG_VERSION}, + {"help", 0, NULL, 'h'}, + {NULL, 0, NULL, 0} + }; + + if (!(bn = strrchr(argv[0], '/'))) + bn = argv[0]; + else + bn++; + + while ((c = getopt_long(argc, argv, "s:n:h", long_options, NULL)) != -1) { + switch (c) { + case 'h' : + help(bn); + ret = 0; + goto quit; + + case ARG_VERSION: + printf("pactl "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version()); + ret = 0; + goto quit; + + case 's': + pa_xfree(server); + server = pa_xstrdup(optarg); + break; + + case 'n': + pa_xfree(client_name); + client_name = pa_xstrdup(optarg); + break; + + default: + goto quit; + } + } + + if (!client_name) + client_name = pa_xstrdup(bn); + + if (optind < argc) { + if (!strcmp(argv[optind], "stat")) + action = STAT; + else if (!strcmp(argv[optind], "exit")) + action = EXIT; + else if (!strcmp(argv[optind], "list")) + action = LIST; + else if (!strcmp(argv[optind], "upload-sample")) { + struct SF_INFO sfinfo; + action = UPLOAD_SAMPLE; + + if (optind+1 >= argc) { + fprintf(stderr, "Please specify a sample file to load\n"); + goto quit; + } + + if (optind+2 < argc) + sample_name = pa_xstrdup(argv[optind+2]); + else { + char *f = strrchr(argv[optind+1], '/'); + size_t n; + if (f) + f++; + else + f = argv[optind]; + + n = strcspn(f, "."); + strncpy(tmp, f, n); + tmp[n] = 0; + sample_name = pa_xstrdup(tmp); + } + + memset(&sfinfo, 0, sizeof(sfinfo)); + if (!(sndfile = sf_open(argv[optind+1], SFM_READ, &sfinfo))) { + fprintf(stderr, "Failed to open sound file.\n"); + goto quit; + } + + sample_spec.format = PA_SAMPLE_FLOAT32; + sample_spec.rate = sfinfo.samplerate; + sample_spec.channels = sfinfo.channels; + + sample_length = sfinfo.frames*pa_frame_size(&sample_spec); + } else if (!strcmp(argv[optind], "play-sample")) { + action = PLAY_SAMPLE; + if (argc != optind+2 && argc != optind+3) { + fprintf(stderr, "You have to specify a sample name to play\n"); + goto quit; + } + + sample_name = pa_xstrdup(argv[optind+1]); + + if (optind+2 < argc) + device = pa_xstrdup(argv[optind+2]); + + } else if (!strcmp(argv[optind], "remove-sample")) { + action = REMOVE_SAMPLE; + if (argc != optind+2) { + fprintf(stderr, "You have to specify a sample name to remove\n"); + goto quit; + } + + sample_name = pa_xstrdup(argv[optind+1]); + } else if (!strcmp(argv[optind], "move-sink-input")) { + action = MOVE_SINK_INPUT; + if (argc != optind+3) { + fprintf(stderr, "You have to specify a sink input index and a sink\n"); + goto quit; + } + + sink_input_idx = atoi(argv[optind+1]); + sink_name = pa_xstrdup(argv[optind+2]); + } else if (!strcmp(argv[optind], "move-source-output")) { + action = MOVE_SOURCE_OUTPUT; + if (argc != optind+3) { + fprintf(stderr, "You have to specify a source output index and a source\n"); + goto quit; + } + + source_output_idx = atoi(argv[optind+1]); + source_name = pa_xstrdup(argv[optind+2]); + } else if (!strcmp(argv[optind], "load-module")) { + int i; + size_t n = 0; + char *p; + + action = LOAD_MODULE; + + if (argc <= optind+1) { + fprintf(stderr, "You have to specify a module name and arguments.\n"); + goto quit; + } + + module_name = argv[optind+1]; + + for (i = optind+2; i < argc; i++) + n += strlen(argv[i])+1; + + if (n > 0) { + p = module_args = pa_xnew0(char, n); + + for (i = optind+2; i < argc; i++) + p += sprintf(p, "%s%s", p == module_args ? "" : " ", argv[i]); + } + + } else if (!strcmp(argv[optind], "unload-module")) { + action = UNLOAD_MODULE; + + if (argc != optind+2) { + fprintf(stderr, "You have to specify a module index\n"); + goto quit; + } + + module_index = atoi(argv[optind+1]); + + } else if (!strcmp(argv[optind], "suspend-sink")) { + action = SUSPEND_SINK; + + if (argc > optind+3 || optind+1 >= argc) { + fprintf(stderr, "You may not specify more than one sink. You have to specify at least one boolean value.\n"); + goto quit; + } + + suspend = pa_parse_boolean(argv[argc-1]); + + if (argc > optind+2) + sink_name = pa_xstrdup(argv[optind+1]); + + } else if (!strcmp(argv[optind], "suspend-source")) { + action = SUSPEND_SOURCE; + + if (argc > optind+3 || optind+1 >= argc) { + fprintf(stderr, "You may not specify more than one source. You have to specify at least one boolean value.\n"); + goto quit; + } + + suspend = pa_parse_boolean(argv[argc-1]); + + if (argc > optind+2) + source_name = pa_xstrdup(argv[optind+1]); + } + } + + if (action == NONE) { + fprintf(stderr, "No valid command specified.\n"); + goto quit; + } + + if (!(m = pa_mainloop_new())) { + fprintf(stderr, "pa_mainloop_new() failed.\n"); + goto quit; + } + + mainloop_api = pa_mainloop_get_api(m); + + r = pa_signal_init(mainloop_api); + assert(r == 0); + pa_signal_new(SIGINT, exit_signal_callback, NULL); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif + + if (!(context = pa_context_new(mainloop_api, client_name))) { + fprintf(stderr, "pa_context_new() failed.\n"); + goto quit; + } + + pa_context_set_state_callback(context, context_state_callback, NULL); + pa_context_connect(context, server, 0, NULL); + + if (pa_mainloop_run(m, &ret) < 0) { + fprintf(stderr, "pa_mainloop_run() failed.\n"); + goto quit; + } + +quit: + if (sample_stream) + pa_stream_unref(sample_stream); + + if (context) + pa_context_unref(context); + + if (m) { + pa_signal_done(); + pa_mainloop_free(m); + } + + if (sndfile) + sf_close(sndfile); + + pa_xfree(server); + pa_xfree(device); + pa_xfree(sample_name); + pa_xfree(sink_name); + pa_xfree(source_name); + pa_xfree(module_args); + pa_xfree(client_name); + + return ret; +} diff --git a/src/utils/padsp b/src/utils/padsp new file mode 100755 index 00000000..c70c3af7 --- /dev/null +++ b/src/utils/padsp @@ -0,0 +1,88 @@ +#!/bin/sh + +# $Id$ +# +# This file is part of PulseAudio. +# +# Copyright 2006 Lennart Poettering +# Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB +# +# PulseAudio is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# PulseAudio is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public License +# along with PulseAudio; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +while getopts 'hs:n:m:MSDd' param ; do + case $param in + s) + PULSE_SERVER="$OPTARG" + export PULSE_SERVER + ;; + n) + PADSP_CLIENT_NAME="$OPTARG" + export PADSP_CLIENT_NAME + ;; + m) + PADSP_STREAM_NAME="$OPTARG" + export PADSP_STREAM_NAME + ;; + M) + PADSP_NO_MIXER=1 + export PADSP_NO_MIXER + ;; + S) + PADSP_NO_SNDSTAT=1 + export PADSP_NO_SNDSTAT + ;; + D) + PADSP_NO_DSP=1 + export PADSP_NO_DSP + ;; + d) + if [ x"$PADSP_DEBUG" = x ]; then + PADSP_DEBUG=1 + else + PADSP_DEBUG=$(( $PADSP_DEBUG + 1 )) + fi + export PADSP_DEBUG + ;; + *) + echo "$0 - redirect OSS audio devices to PulseAudio" + echo " " + echo "$0 [options] application [arguments]" + echo " " + echo "options:" + echo " -h show brief help" + echo " -s <host>[:<port>] contact a specific PulseAudio server" + echo " -n <name> client name to report to the server" + echo " -m <name> stream name to report to the server" + echo " -M disable /dev/mixer emulation" + echo " -S disable /dev/sndstat emulation" + echo " -D disable /dev/dsp emulation" + echo " -d enable debug output" + exit 0 + ;; + esac +done + +shift $(( $OPTIND - 1 )) + +if [ x"$LD_PRELOAD" = x ] ; then + LD_PRELOAD="libpulsedsp.so" +else + LD_PRELOAD="$LD_PRELOAD libpulsedsp.so" +fi + +export LD_PRELOAD + +exec "$@" diff --git a/src/utils/padsp.c b/src/utils/padsp.c new file mode 100644 index 00000000..cb57ff8a --- /dev/null +++ b/src/utils/padsp.c @@ -0,0 +1,2664 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2006 Lennart Poettering + Copyright 2006-2007 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#ifdef _FILE_OFFSET_BITS +#undef _FILE_OFFSET_BITS +#endif + +#ifndef _LARGEFILE64_SOURCE +#define _LARGEFILE64_SOURCE 1 +#endif + +#include <sys/soundcard.h> +#include <sys/ioctl.h> +#include <pthread.h> +#include <unistd.h> +#include <sys/socket.h> +#include <sys/stat.h> +#include <dlfcn.h> +#include <errno.h> +#include <fcntl.h> +#include <string.h> +#include <stdarg.h> +#include <stdio.h> +#include <signal.h> + +#ifdef __linux__ +#include <linux/sockios.h> +#endif + +#include <pulse/pulseaudio.h> +#include <pulsecore/llist.h> +#include <pulsecore/gccmacro.h> + +/* On some systems SIOCINQ isn't defined, but FIONREAD is just an alias */ +#if !defined(SIOCINQ) && defined(FIONREAD) +# define SIOCINQ FIONREAD +#endif + +/* make sure gcc doesn't redefine open and friends as macros */ +#undef open +#undef open64 + +typedef enum { + FD_INFO_MIXER, + FD_INFO_STREAM, +} fd_info_type_t; + +typedef struct fd_info fd_info; + +struct fd_info { + pthread_mutex_t mutex; + int ref; + int unusable; + + fd_info_type_t type; + int app_fd, thread_fd; + + pa_sample_spec sample_spec; + size_t fragment_size; + unsigned n_fragments; + + pa_threaded_mainloop *mainloop; + pa_context *context; + pa_stream *play_stream; + pa_stream *rec_stream; + int play_precork; + int rec_precork; + + pa_io_event *io_event; + pa_io_event_flags_t io_flags; + + void *buf; + size_t rec_offset; + + int operation_success; + + pa_cvolume sink_volume, source_volume; + uint32_t sink_index, source_index; + int volume_modify_count; + + int optr_n_blocks; + + PA_LLIST_FIELDS(fd_info); +}; + +static int dsp_drain(fd_info *i); +static void fd_info_remove_from_list(fd_info *i); + +static pthread_mutex_t fd_infos_mutex = PTHREAD_MUTEX_INITIALIZER; +static pthread_mutex_t func_mutex = PTHREAD_MUTEX_INITIALIZER; + +static PA_LLIST_HEAD(fd_info, fd_infos) = NULL; + +static int (*_ioctl)(int, int, void*) = NULL; +static int (*_close)(int) = NULL; +static int (*_open)(const char *, int, mode_t) = NULL; +static FILE* (*_fopen)(const char *path, const char *mode) = NULL; +static int (*_stat)(const char *, struct stat *) = NULL; +#ifdef _STAT_VER +static int (*___xstat)(int, const char *, struct stat *) = NULL; +#endif +#ifdef HAVE_OPEN64 +static int (*_open64)(const char *, int, mode_t) = NULL; +static FILE* (*_fopen64)(const char *path, const char *mode) = NULL; +static int (*_stat64)(const char *, struct stat64 *) = NULL; +#ifdef _STAT_VER +static int (*___xstat64)(int, const char *, struct stat64 *) = NULL; +#endif +#endif +static int (*_fclose)(FILE *f) = NULL; +static int (*_access)(const char *, int) = NULL; + +/* dlsym() violates ISO C, so confide the breakage into this function to + * avoid warnings. */ +typedef void (*fnptr)(void); +static inline fnptr dlsym_fn(void *handle, const char *symbol) { + return (fnptr) (long) dlsym(handle, symbol); +} + +#define LOAD_IOCTL_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_ioctl) \ + _ioctl = (int (*)(int, int, void*)) dlsym_fn(RTLD_NEXT, "ioctl"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_OPEN_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_open) \ + _open = (int (*)(const char *, int, mode_t)) dlsym_fn(RTLD_NEXT, "open"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_OPEN64_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_open64) \ + _open64 = (int (*)(const char *, int, mode_t)) dlsym_fn(RTLD_NEXT, "open64"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_CLOSE_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_close) \ + _close = (int (*)(int)) dlsym_fn(RTLD_NEXT, "close"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_ACCESS_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_access) \ + _access = (int (*)(const char*, int)) dlsym_fn(RTLD_NEXT, "access"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_STAT_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_stat) \ + _stat = (int (*)(const char *, struct stat *)) dlsym_fn(RTLD_NEXT, "stat"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_STAT64_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_stat64) \ + _stat64 = (int (*)(const char *, struct stat64 *)) dlsym_fn(RTLD_NEXT, "stat64"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_XSTAT_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!___xstat) \ + ___xstat = (int (*)(int, const char *, struct stat *)) dlsym_fn(RTLD_NEXT, "__xstat"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_XSTAT64_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!___xstat64) \ + ___xstat64 = (int (*)(int, const char *, struct stat64 *)) dlsym_fn(RTLD_NEXT, "__xstat64"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_FOPEN_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_fopen) \ + _fopen = (FILE* (*)(const char *, const char*)) dlsym_fn(RTLD_NEXT, "fopen"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_FOPEN64_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_fopen64) \ + _fopen64 = (FILE* (*)(const char *, const char*)) dlsym_fn(RTLD_NEXT, "fopen64"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define LOAD_FCLOSE_FUNC() \ +do { \ + pthread_mutex_lock(&func_mutex); \ + if (!_fclose) \ + _fclose = (int (*)(FILE *)) dlsym_fn(RTLD_NEXT, "fclose"); \ + pthread_mutex_unlock(&func_mutex); \ +} while(0) + +#define CONTEXT_CHECK_DEAD_GOTO(i, label) do { \ +if (!(i)->context || pa_context_get_state((i)->context) != PA_CONTEXT_READY) { \ + debug(DEBUG_LEVEL_NORMAL, __FILE__": Not connected: %s\n", (i)->context ? pa_strerror(pa_context_errno((i)->context)) : "NULL"); \ + goto label; \ +} \ +} while(0) + +#define PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, label) do { \ +if (!(i)->context || pa_context_get_state((i)->context) != PA_CONTEXT_READY || \ + !(i)->play_stream || pa_stream_get_state((i)->play_stream) != PA_STREAM_READY) { \ + debug(DEBUG_LEVEL_NORMAL, __FILE__": Not connected: %s\n", (i)->context ? pa_strerror(pa_context_errno((i)->context)) : "NULL"); \ + goto label; \ +} \ +} while(0) + +#define RECORD_STREAM_CHECK_DEAD_GOTO(i, label) do { \ +if (!(i)->context || pa_context_get_state((i)->context) != PA_CONTEXT_READY || \ + !(i)->rec_stream || pa_stream_get_state((i)->rec_stream) != PA_STREAM_READY) { \ + debug(DEBUG_LEVEL_NORMAL, __FILE__": Not connected: %s\n", (i)->context ? pa_strerror(pa_context_errno((i)->context)) : "NULL"); \ + goto label; \ +} \ +} while(0) + +static void debug(int level, const char *format, ...) PA_GCC_PRINTF_ATTR(2,3); + +#define DEBUG_LEVEL_ALWAYS 0 +#define DEBUG_LEVEL_NORMAL 1 +#define DEBUG_LEVEL_VERBOSE 2 + +static void debug(int level, const char *format, ...) { + va_list ap; + const char *dlevel_s; + int dlevel; + + dlevel_s = getenv("PADSP_DEBUG"); + if (!dlevel_s) + return; + + dlevel = atoi(dlevel_s); + + if (dlevel < level) + return; + + va_start(ap, format); + vfprintf(stderr, format, ap); + va_end(ap); +} + +static int padsp_disabled(void) { + static int *sym; + static int sym_resolved = 0; + + /* If the current process has a symbol __padsp_disabled__ we use + * it to detect whether we should enable our stuff or not. A + * program needs to be compiled with -rdynamic for this to work! + * The symbol must be an int containing a three bit bitmask: bit 1 + * -> disable /dev/dsp emulation, bit 2 -> disable /dev/sndstat + * emulation, bit 3 -> disable /dev/mixer emulation. Hence a value + * of 7 disables padsp entirely. */ + + pthread_mutex_lock(&func_mutex); + if (!sym_resolved) { + sym = (int*) dlsym(RTLD_DEFAULT, "__padsp_disabled__"); + sym_resolved = 1; + + } + pthread_mutex_unlock(&func_mutex); + + if (!sym) + return 0; + + return *sym; +} + +static int dsp_cloak_enable(void) { + if (padsp_disabled() & 1) + return 0; + + if (getenv("PADSP_NO_DSP")) + return 0; + + return 1; +} + +static int sndstat_cloak_enable(void) { + if (padsp_disabled() & 2) + return 0; + + if (getenv("PADSP_NO_SNDSTAT")) + return 0; + + return 1; +} + +static int mixer_cloak_enable(void) { + if (padsp_disabled() & 4) + return 0; + + if (getenv("PADSP_NO_MIXER")) + return 0; + + return 1; +} +static pthread_key_t recursion_key; + +static void recursion_key_alloc(void) { + pthread_key_create(&recursion_key, NULL); +} + +static int function_enter(void) { + /* Avoid recursive calls */ + static pthread_once_t recursion_key_once = PTHREAD_ONCE_INIT; + pthread_once(&recursion_key_once, recursion_key_alloc); + + if (pthread_getspecific(recursion_key)) + return 0; + + pthread_setspecific(recursion_key, (void*) 1); + return 1; +} + +static void function_exit(void) { + pthread_setspecific(recursion_key, NULL); +} + +static void fd_info_free(fd_info *i) { + assert(i); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": freeing fd info (fd=%i)\n", i->app_fd); + + dsp_drain(i); + + if (i->mainloop) + pa_threaded_mainloop_stop(i->mainloop); + + if (i->play_stream) { + pa_stream_disconnect(i->play_stream); + pa_stream_unref(i->play_stream); + } + + if (i->rec_stream) { + pa_stream_disconnect(i->rec_stream); + pa_stream_unref(i->rec_stream); + } + + if (i->context) { + pa_context_disconnect(i->context); + pa_context_unref(i->context); + } + + if (i->mainloop) + pa_threaded_mainloop_free(i->mainloop); + + if (i->app_fd >= 0) { + LOAD_CLOSE_FUNC(); + _close(i->app_fd); + } + + if (i->thread_fd >= 0) { + LOAD_CLOSE_FUNC(); + _close(i->thread_fd); + } + + free(i->buf); + + pthread_mutex_destroy(&i->mutex); + free(i); +} + +static fd_info *fd_info_ref(fd_info *i) { + assert(i); + + pthread_mutex_lock(&i->mutex); + assert(i->ref >= 1); + i->ref++; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": ref++, now %i\n", i->ref); + pthread_mutex_unlock(&i->mutex); + + return i; +} + +static void fd_info_unref(fd_info *i) { + int r; + pthread_mutex_lock(&i->mutex); + assert(i->ref >= 1); + r = --i->ref; + debug(DEBUG_LEVEL_VERBOSE, __FILE__": ref--, now %i\n", i->ref); + pthread_mutex_unlock(&i->mutex); + + if (r <= 0) + fd_info_free(i); +} + +static void context_state_cb(pa_context *c, void *userdata) { + fd_info *i = userdata; + assert(c); + + switch (pa_context_get_state(c)) { + case PA_CONTEXT_READY: + case PA_CONTEXT_TERMINATED: + case PA_CONTEXT_FAILED: + pa_threaded_mainloop_signal(i->mainloop, 0); + break; + + case PA_CONTEXT_UNCONNECTED: + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + } +} + +static void reset_params(fd_info *i) { + assert(i); + + i->sample_spec.format = PA_SAMPLE_U8; + i->sample_spec.channels = 1; + i->sample_spec.rate = 8000; + i->fragment_size = 0; + i->n_fragments = 0; +} + +static const char *client_name(char *buf, size_t n) { + char p[PATH_MAX]; + const char *e; + + if ((e = getenv("PADSP_CLIENT_NAME"))) + return e; + + if (pa_get_binary_name(p, sizeof(p))) + snprintf(buf, n, "OSS Emulation[%s]", p); + else + snprintf(buf, n, "OSS"); + + return buf; +} + +static const char *stream_name(void) { + const char *e; + + if ((e = getenv("PADSP_STREAM_NAME"))) + return e; + + return "Audio Stream"; +} + +static void atfork_prepare(void) { + fd_info *i; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": atfork_prepare() enter\n"); + + function_enter(); + + pthread_mutex_lock(&fd_infos_mutex); + + for (i = fd_infos; i; i = i->next) { + pthread_mutex_lock(&i->mutex); + pa_threaded_mainloop_lock(i->mainloop); + } + + pthread_mutex_lock(&func_mutex); + + + debug(DEBUG_LEVEL_NORMAL, __FILE__": atfork_prepare() exit\n"); +} + +static void atfork_parent(void) { + fd_info *i; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": atfork_parent() enter\n"); + + pthread_mutex_unlock(&func_mutex); + + for (i = fd_infos; i; i = i->next) { + pa_threaded_mainloop_unlock(i->mainloop); + pthread_mutex_unlock(&i->mutex); + } + + pthread_mutex_unlock(&fd_infos_mutex); + + function_exit(); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": atfork_parent() exit\n"); +} + +static void atfork_child(void) { + fd_info *i; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": atfork_child() enter\n"); + + /* We do only the bare minimum to get all fds closed */ + pthread_mutex_init(&func_mutex, NULL); + pthread_mutex_init(&fd_infos_mutex, NULL); + + for (i = fd_infos; i; i = i->next) { + pthread_mutex_init(&i->mutex, NULL); + + if (i->context) { + pa_context_disconnect(i->context); + pa_context_unref(i->context); + i->context = NULL; + } + + if (i->play_stream) { + pa_stream_unref(i->play_stream); + i->play_stream = NULL; + } + + if (i->rec_stream) { + pa_stream_unref(i->rec_stream); + i->rec_stream = NULL; + } + + if (i->app_fd >= 0) { + close(i->app_fd); + i->app_fd = -1; + } + + if (i->thread_fd >= 0) { + close(i->thread_fd); + i->thread_fd = -1; + } + + i->unusable = 1; + } + + function_exit(); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": atfork_child() exit\n"); +} + +static void install_atfork(void) { + pthread_atfork(atfork_prepare, atfork_parent, atfork_child); +} + +static void stream_success_cb(pa_stream *s, int success, void *userdata) { + fd_info *i = userdata; + + assert(s); + assert(i); + + i->operation_success = success; + pa_threaded_mainloop_signal(i->mainloop, 0); +} + +static void context_success_cb(pa_context *c, int success, void *userdata) { + fd_info *i = userdata; + + assert(c); + assert(i); + + i->operation_success = success; + pa_threaded_mainloop_signal(i->mainloop, 0); +} + +static fd_info* fd_info_new(fd_info_type_t type, int *_errno) { + fd_info *i; + int sfds[2] = { -1, -1 }; + char name[64]; + static pthread_once_t install_atfork_once = PTHREAD_ONCE_INIT; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": fd_info_new()\n"); + + signal(SIGPIPE, SIG_IGN); /* Yes, ugly as hell */ + + pthread_once(&install_atfork_once, install_atfork); + + if (!(i = malloc(sizeof(fd_info)))) { + *_errno = ENOMEM; + goto fail; + } + + i->app_fd = i->thread_fd = -1; + i->type = type; + + i->mainloop = NULL; + i->context = NULL; + i->play_stream = NULL; + i->rec_stream = NULL; + i->play_precork = 0; + i->rec_precork = 0; + i->io_event = NULL; + i->io_flags = 0; + pthread_mutex_init(&i->mutex, NULL); + i->ref = 1; + i->buf = NULL; + i->rec_offset = 0; + i->unusable = 0; + pa_cvolume_reset(&i->sink_volume, 2); + pa_cvolume_reset(&i->source_volume, 2); + i->volume_modify_count = 0; + i->sink_index = (uint32_t) -1; + i->source_index = (uint32_t) -1; + i->optr_n_blocks = 0; + PA_LLIST_INIT(fd_info, i); + + reset_params(i); + + if (socketpair(AF_UNIX, SOCK_STREAM, 0, sfds) < 0) { + *_errno = errno; + debug(DEBUG_LEVEL_NORMAL, __FILE__": socket() failed: %s\n", strerror(errno)); + goto fail; + } + + i->app_fd = sfds[0]; + i->thread_fd = sfds[1]; + + if (!(i->mainloop = pa_threaded_mainloop_new())) { + *_errno = EIO; + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_threaded_mainloop_new() failed\n"); + goto fail; + } + + if (!(i->context = pa_context_new(pa_threaded_mainloop_get_api(i->mainloop), client_name(name, sizeof(name))))) { + *_errno = EIO; + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_context_new() failed\n"); + goto fail; + } + + pa_context_set_state_callback(i->context, context_state_cb, i); + + if (pa_context_connect(i->context, NULL, 0, NULL) < 0) { + *_errno = ECONNREFUSED; + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_context_connect() failed: %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + pa_threaded_mainloop_lock(i->mainloop); + + if (pa_threaded_mainloop_start(i->mainloop) < 0) { + *_errno = EIO; + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_threaded_mainloop_start() failed\n"); + goto unlock_and_fail; + } + + /* Wait until the context is ready */ + pa_threaded_mainloop_wait(i->mainloop); + + if (pa_context_get_state(i->context) != PA_CONTEXT_READY) { + *_errno = ECONNREFUSED; + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_context_connect() failed: %s\n", pa_strerror(pa_context_errno(i->context))); + goto unlock_and_fail; + } + + pa_threaded_mainloop_unlock(i->mainloop); + return i; + +unlock_and_fail: + + pa_threaded_mainloop_unlock(i->mainloop); + +fail: + + if (i) + fd_info_unref(i); + + return NULL; +} + +static void fd_info_add_to_list(fd_info *i) { + assert(i); + + pthread_mutex_lock(&fd_infos_mutex); + PA_LLIST_PREPEND(fd_info, fd_infos, i); + pthread_mutex_unlock(&fd_infos_mutex); + + fd_info_ref(i); +} + +static void fd_info_remove_from_list(fd_info *i) { + assert(i); + + pthread_mutex_lock(&fd_infos_mutex); + PA_LLIST_REMOVE(fd_info, fd_infos, i); + pthread_mutex_unlock(&fd_infos_mutex); + + fd_info_unref(i); +} + +static fd_info* fd_info_find(int fd) { + fd_info *i; + + pthread_mutex_lock(&fd_infos_mutex); + + for (i = fd_infos; i; i = i->next) + if (i->app_fd == fd && !i->unusable) { + fd_info_ref(i); + break; + } + + pthread_mutex_unlock(&fd_infos_mutex); + + return i; +} + +static void fix_metrics(fd_info *i) { + size_t fs; + char t[PA_SAMPLE_SPEC_SNPRINT_MAX]; + + fs = pa_frame_size(&i->sample_spec); + + /* Don't fix things more than necessary */ + if ((i->fragment_size % fs) == 0 && + i->n_fragments >= 2 && + i->fragment_size > 0) + return; + + i->fragment_size = (i->fragment_size/fs)*fs; + + /* Number of fragments set? */ + if (i->n_fragments < 2) { + if (i->fragment_size > 0) { + i->n_fragments = pa_bytes_per_second(&i->sample_spec) / 2 / i->fragment_size; + if (i->n_fragments < 2) + i->n_fragments = 2; + } else + i->n_fragments = 12; + } + + /* Fragment size set? */ + if (i->fragment_size <= 0) { + i->fragment_size = pa_bytes_per_second(&i->sample_spec) / 2 / i->n_fragments; + if (i->fragment_size < 1024) + i->fragment_size = 1024; + } + + debug(DEBUG_LEVEL_NORMAL, __FILE__": sample spec: %s\n", pa_sample_spec_snprint(t, sizeof(t), &i->sample_spec)); + debug(DEBUG_LEVEL_NORMAL, __FILE__": fixated metrics to %i fragments, %li bytes each.\n", i->n_fragments, (long)i->fragment_size); +} + +static void stream_request_cb(pa_stream *s, size_t length, void *userdata) { + fd_info *i = userdata; + assert(s); + + if (i->io_event) { + pa_mainloop_api *api; + size_t n; + + api = pa_threaded_mainloop_get_api(i->mainloop); + + if (s == i->play_stream) { + n = pa_stream_writable_size(i->play_stream); + if (n == (size_t)-1) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n", + pa_strerror(pa_context_errno(i->context))); + } + + if (n >= i->fragment_size) + i->io_flags |= PA_IO_EVENT_INPUT; + else + i->io_flags &= ~PA_IO_EVENT_INPUT; + } + + if (s == i->rec_stream) { + n = pa_stream_readable_size(i->rec_stream); + if (n == (size_t)-1) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_readable_size(): %s\n", + pa_strerror(pa_context_errno(i->context))); + } + + if (n >= i->fragment_size) + i->io_flags |= PA_IO_EVENT_OUTPUT; + else + i->io_flags &= ~PA_IO_EVENT_OUTPUT; + } + + api->io_enable(i->io_event, i->io_flags); + } +} + +static void stream_latency_update_cb(pa_stream *s, void *userdata) { + fd_info *i = userdata; + assert(s); + + pa_threaded_mainloop_signal(i->mainloop, 0); +} + +static void fd_info_shutdown(fd_info *i) { + assert(i); + + if (i->io_event) { + pa_mainloop_api *api; + api = pa_threaded_mainloop_get_api(i->mainloop); + api->io_free(i->io_event); + i->io_event = NULL; + i->io_flags = 0; + } + + if (i->thread_fd >= 0) { + close(i->thread_fd); + i->thread_fd = -1; + } +} + +static int fd_info_copy_data(fd_info *i, int force) { + size_t n; + + if (!i->play_stream && !i->rec_stream) + return -1; + + if ((i->play_stream) && (pa_stream_get_state(i->play_stream) == PA_STREAM_READY)) { + n = pa_stream_writable_size(i->play_stream); + + if (n == (size_t)-1) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n", + pa_strerror(pa_context_errno(i->context))); + return -1; + } + + while (n >= i->fragment_size || force) { + ssize_t r; + + if (!i->buf) { + if (!(i->buf = malloc(i->fragment_size))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": malloc() failed.\n"); + return -1; + } + } + + if ((r = read(i->thread_fd, i->buf, i->fragment_size)) <= 0) { + + if (errno == EAGAIN) + break; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": read(): %s\n", r == 0 ? "EOF" : strerror(errno)); + return -1; + } + + if (pa_stream_write(i->play_stream, i->buf, r, free, 0, PA_SEEK_RELATIVE) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_write(): %s\n", pa_strerror(pa_context_errno(i->context))); + return -1; + } + + i->buf = NULL; + + assert(n >= (size_t) r); + n -= r; + } + + if (n >= i->fragment_size) + i->io_flags |= PA_IO_EVENT_INPUT; + else + i->io_flags &= ~PA_IO_EVENT_INPUT; + } + + if ((i->rec_stream) && (pa_stream_get_state(i->rec_stream) == PA_STREAM_READY)) { + n = pa_stream_readable_size(i->rec_stream); + + if (n == (size_t)-1) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_readable_size(): %s\n", + pa_strerror(pa_context_errno(i->context))); + return -1; + } + + while (n >= i->fragment_size || force) { + ssize_t r; + const void *data; + const char *buf; + size_t len; + + if (pa_stream_peek(i->rec_stream, &data, &len) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_peek(): %s\n", pa_strerror(pa_context_errno(i->context))); + return -1; + } + + if (!data) + break; + + buf = (const char*)data + i->rec_offset; + + if ((r = write(i->thread_fd, buf, len - i->rec_offset)) <= 0) { + + if (errno == EAGAIN) + break; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": write(): %s\n", strerror(errno)); + return -1; + } + + assert((size_t)r <= len - i->rec_offset); + i->rec_offset += r; + + if (i->rec_offset == len) { + if (pa_stream_drop(i->rec_stream) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_drop(): %s\n", pa_strerror(pa_context_errno(i->context))); + return -1; + } + i->rec_offset = 0; + } + + assert(n >= (size_t) r); + n -= r; + } + + if (n >= i->fragment_size) + i->io_flags |= PA_IO_EVENT_OUTPUT; + else + i->io_flags &= ~PA_IO_EVENT_OUTPUT; + } + + if (i->io_event) { + pa_mainloop_api *api; + + api = pa_threaded_mainloop_get_api(i->mainloop); + api->io_enable(i->io_event, i->io_flags); + } + + return 0; +} + +static void stream_state_cb(pa_stream *s, void * userdata) { + fd_info *i = userdata; + assert(s); + + switch (pa_stream_get_state(s)) { + + case PA_STREAM_READY: + debug(DEBUG_LEVEL_NORMAL, __FILE__": stream established.\n"); + break; + + case PA_STREAM_FAILED: + if (s == i->play_stream) { + debug(DEBUG_LEVEL_NORMAL, + __FILE__": pa_stream_connect_playback() failed: %s\n", + pa_strerror(pa_context_errno(i->context))); + pa_stream_unref(i->play_stream); + i->play_stream = NULL; + } else if (s == i->rec_stream) { + debug(DEBUG_LEVEL_NORMAL, + __FILE__": pa_stream_connect_record() failed: %s\n", + pa_strerror(pa_context_errno(i->context))); + pa_stream_unref(i->rec_stream); + i->rec_stream = NULL; + } + fd_info_shutdown(i); + break; + + case PA_STREAM_TERMINATED: + case PA_STREAM_UNCONNECTED: + case PA_STREAM_CREATING: + break; + } +} + +static int create_playback_stream(fd_info *i) { + pa_buffer_attr attr; + int n, flags; + + assert(i); + + fix_metrics(i); + + if (!(i->play_stream = pa_stream_new(i->context, stream_name(), &i->sample_spec, NULL))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + pa_stream_set_state_callback(i->play_stream, stream_state_cb, i); + pa_stream_set_write_callback(i->play_stream, stream_request_cb, i); + pa_stream_set_latency_update_callback(i->play_stream, stream_latency_update_cb, i); + + memset(&attr, 0, sizeof(attr)); + attr.maxlength = i->fragment_size * (i->n_fragments+1); + attr.tlength = i->fragment_size * i->n_fragments; + attr.prebuf = i->fragment_size; + attr.minreq = i->fragment_size; + + flags = PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE; + if (i->play_precork) { + flags |= PA_STREAM_START_CORKED; + debug(DEBUG_LEVEL_NORMAL, __FILE__": creating stream corked\n"); + } + if (pa_stream_connect_playback(i->play_stream, NULL, &attr, flags, NULL, NULL) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_connect_playback() failed: %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + n = i->fragment_size; + setsockopt(i->app_fd, SOL_SOCKET, SO_SNDBUF, &n, sizeof(n)); + n = i->fragment_size; + setsockopt(i->thread_fd, SOL_SOCKET, SO_RCVBUF, &n, sizeof(n)); + + return 0; + +fail: + return -1; +} + +static int create_record_stream(fd_info *i) { + pa_buffer_attr attr; + int n, flags; + + assert(i); + + fix_metrics(i); + + if (!(i->rec_stream = pa_stream_new(i->context, stream_name(), &i->sample_spec, NULL))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_new() failed: %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + pa_stream_set_state_callback(i->rec_stream, stream_state_cb, i); + pa_stream_set_read_callback(i->rec_stream, stream_request_cb, i); + pa_stream_set_latency_update_callback(i->rec_stream, stream_latency_update_cb, i); + + memset(&attr, 0, sizeof(attr)); + attr.maxlength = i->fragment_size * (i->n_fragments+1); + attr.fragsize = i->fragment_size; + + flags = PA_STREAM_INTERPOLATE_TIMING|PA_STREAM_AUTO_TIMING_UPDATE; + if (i->rec_precork) { + flags |= PA_STREAM_START_CORKED; + debug(DEBUG_LEVEL_NORMAL, __FILE__": creating stream corked\n"); + } + if (pa_stream_connect_record(i->rec_stream, NULL, &attr, flags) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_connect_record() failed: %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + n = i->fragment_size; + setsockopt(i->app_fd, SOL_SOCKET, SO_RCVBUF, &n, sizeof(n)); + n = i->fragment_size; + setsockopt(i->thread_fd, SOL_SOCKET, SO_SNDBUF, &n, sizeof(n)); + + return 0; + +fail: + return -1; +} + +static void free_streams(fd_info *i) { + assert(i); + + if (i->play_stream) { + pa_stream_disconnect(i->play_stream); + pa_stream_unref(i->play_stream); + i->play_stream = NULL; + i->io_flags |= PA_IO_EVENT_INPUT; + } + + if (i->rec_stream) { + pa_stream_disconnect(i->rec_stream); + pa_stream_unref(i->rec_stream); + i->rec_stream = NULL; + i->io_flags |= PA_IO_EVENT_OUTPUT; + } + + if (i->io_event) { + pa_mainloop_api *api; + + api = pa_threaded_mainloop_get_api(i->mainloop); + api->io_enable(i->io_event, i->io_flags); + } +} + +static void io_event_cb(pa_mainloop_api *api, pa_io_event *e, int fd, pa_io_event_flags_t flags, void *userdata) { + fd_info *i = userdata; + + pa_threaded_mainloop_signal(i->mainloop, 0); + + if (flags & PA_IO_EVENT_INPUT) { + + if (!i->play_stream) { + if (create_playback_stream(i) < 0) + goto fail; + } else { + if (fd_info_copy_data(i, 0) < 0) + goto fail; + } + + } else if (flags & PA_IO_EVENT_OUTPUT) { + + if (!i->rec_stream) { + if (create_record_stream(i) < 0) + goto fail; + } else { + if (fd_info_copy_data(i, 0) < 0) + goto fail; + } + + } else if (flags & (PA_IO_EVENT_HANGUP|PA_IO_EVENT_ERROR)) + goto fail; + + return; + +fail: + /* We can't do anything better than removing the event source */ + fd_info_shutdown(i); +} + +static int dsp_open(int flags, int *_errno) { + fd_info *i; + pa_mainloop_api *api; + int ret; + int f; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": dsp_open()\n"); + + if (!(i = fd_info_new(FD_INFO_STREAM, _errno))) + return -1; + + if ((flags & O_NONBLOCK) == O_NONBLOCK) { + if ((f = fcntl(i->app_fd, F_GETFL)) >= 0) + fcntl(i->app_fd, F_SETFL, f|O_NONBLOCK); + } + if ((f = fcntl(i->thread_fd, F_GETFL)) >= 0) + fcntl(i->thread_fd, F_SETFL, f|O_NONBLOCK); + + fcntl(i->app_fd, F_SETFD, FD_CLOEXEC); + fcntl(i->thread_fd, F_SETFD, FD_CLOEXEC); + + pa_threaded_mainloop_lock(i->mainloop); + api = pa_threaded_mainloop_get_api(i->mainloop); + + switch (flags & O_ACCMODE) { + case O_RDONLY: + i->io_flags = PA_IO_EVENT_OUTPUT; + shutdown(i->thread_fd, SHUT_RD); + shutdown(i->app_fd, SHUT_WR); + break; + case O_WRONLY: + i->io_flags = PA_IO_EVENT_INPUT; + shutdown(i->thread_fd, SHUT_WR); + shutdown(i->app_fd, SHUT_RD); + break; + case O_RDWR: + i->io_flags = PA_IO_EVENT_INPUT | PA_IO_EVENT_OUTPUT; + break; + default: + return -1; + } + + if (!(i->io_event = api->io_new(api, i->thread_fd, i->io_flags, io_event_cb, i))) + goto fail; + + pa_threaded_mainloop_unlock(i->mainloop); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": dsp_open() succeeded, fd=%i\n", i->app_fd); + + fd_info_add_to_list(i); + ret = i->app_fd; + fd_info_unref(i); + + return ret; + +fail: + pa_threaded_mainloop_unlock(i->mainloop); + + if (i) + fd_info_unref(i); + + *_errno = EIO; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": dsp_open() failed\n"); + + return -1; +} + +static void sink_info_cb(pa_context *context, const pa_sink_info *si, int eol, void *userdata) { + fd_info *i = userdata; + + if (!si && eol < 0) { + i->operation_success = 0; + pa_threaded_mainloop_signal(i->mainloop, 0); + return; + } + + if (eol) + return; + + if (!pa_cvolume_equal(&i->sink_volume, &si->volume)) + i->volume_modify_count++; + + i->sink_volume = si->volume; + i->sink_index = si->index; + + i->operation_success = 1; + pa_threaded_mainloop_signal(i->mainloop, 0); +} + +static void source_info_cb(pa_context *context, const pa_source_info *si, int eol, void *userdata) { + fd_info *i = userdata; + + if (!si && eol < 0) { + i->operation_success = 0; + pa_threaded_mainloop_signal(i->mainloop, 0); + return; + } + + if (eol) + return; + + if (!pa_cvolume_equal(&i->source_volume, &si->volume)) + i->volume_modify_count++; + + i->source_volume = si->volume; + i->source_index = si->index; + + i->operation_success = 1; + pa_threaded_mainloop_signal(i->mainloop, 0); +} + +static void subscribe_cb(pa_context *context, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { + fd_info *i = userdata; + pa_operation *o = NULL; + + if (i->sink_index != idx) + return; + + if ((t & PA_SUBSCRIPTION_EVENT_TYPE_MASK) != PA_SUBSCRIPTION_EVENT_CHANGE) + return; + + if (!(o = pa_context_get_sink_info_by_index(i->context, i->sink_index, sink_info_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get sink info: %s", pa_strerror(pa_context_errno(i->context))); + return; + } + + pa_operation_unref(o); +} + +static int mixer_open(int flags, int *_errno) { + fd_info *i; + pa_operation *o = NULL; + int ret; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": mixer_open()\n"); + + if (!(i = fd_info_new(FD_INFO_MIXER, _errno))) + return -1; + + pa_threaded_mainloop_lock(i->mainloop); + + pa_context_set_subscribe_callback(i->context, subscribe_cb, i); + + if (!(o = pa_context_subscribe(i->context, PA_SUBSCRIPTION_MASK_SINK | PA_SUBSCRIPTION_MASK_SOURCE, context_success_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to subscribe to events: %s", pa_strerror(pa_context_errno(i->context))); + *_errno = EIO; + goto fail; + } + + i->operation_success = 0; + while (pa_operation_get_state(o) != PA_OPERATION_DONE) { + pa_threaded_mainloop_wait(i->mainloop); + CONTEXT_CHECK_DEAD_GOTO(i, fail); + } + + pa_operation_unref(o); + o = NULL; + + if (!i->operation_success) { + debug(DEBUG_LEVEL_NORMAL, __FILE__":Failed to subscribe to events: %s", pa_strerror(pa_context_errno(i->context))); + *_errno = EIO; + goto fail; + } + + /* Get sink info */ + + if (!(o = pa_context_get_sink_info_by_name(i->context, NULL, sink_info_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get sink info: %s", pa_strerror(pa_context_errno(i->context))); + *_errno = EIO; + goto fail; + } + + i->operation_success = 0; + while (pa_operation_get_state(o) != PA_OPERATION_DONE) { + pa_threaded_mainloop_wait(i->mainloop); + CONTEXT_CHECK_DEAD_GOTO(i, fail); + } + + pa_operation_unref(o); + o = NULL; + + if (!i->operation_success) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get sink info: %s", pa_strerror(pa_context_errno(i->context))); + *_errno = EIO; + goto fail; + } + + /* Get source info */ + + if (!(o = pa_context_get_source_info_by_name(i->context, NULL, source_info_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get source info: %s", pa_strerror(pa_context_errno(i->context))); + *_errno = EIO; + goto fail; + } + + i->operation_success = 0; + while (pa_operation_get_state(o) != PA_OPERATION_DONE) { + pa_threaded_mainloop_wait(i->mainloop); + CONTEXT_CHECK_DEAD_GOTO(i, fail); + } + + pa_operation_unref(o); + o = NULL; + + if (!i->operation_success) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to get source info: %s", pa_strerror(pa_context_errno(i->context))); + *_errno = EIO; + goto fail; + } + + pa_threaded_mainloop_unlock(i->mainloop); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": mixer_open() succeeded, fd=%i\n", i->app_fd); + + fd_info_add_to_list(i); + ret = i->app_fd; + fd_info_unref(i); + + return ret; + +fail: + if (o) + pa_operation_unref(o); + + pa_threaded_mainloop_unlock(i->mainloop); + + if (i) + fd_info_unref(i); + + *_errno = EIO; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": mixer_open() failed\n"); + + return -1; +} + +static int sndstat_open(int flags, int *_errno) { + static const char sndstat[] = + "Sound Driver:3.8.1a-980706 (PulseAudio Virtual OSS)\n" + "Kernel: POSIX\n" + "Config options: 0\n" + "\n" + "Installed drivers:\n" + "Type 255: PulseAudio Virtual OSS\n" + "\n" + "Card config:\n" + "PulseAudio Virtual OSS\n" + "\n" + "Audio devices:\n" + "0: PulseAudio Virtual OSS\n" + "\n" + "Synth devices: NOT ENABLED IN CONFIG\n" + "\n" + "Midi devices:\n" + "\n" + "Timers:\n" + "\n" + "Mixers:\n" + "0: PulseAudio Virtual OSS\n"; + + char fn[] = "/tmp/padsp-sndstat-XXXXXX"; + mode_t u; + int fd = -1; + int e; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": sndstat_open()\n"); + + if (flags != O_RDONLY +#ifdef O_LARGEFILE + && flags != (O_RDONLY|O_LARGEFILE) +#endif + ) { + *_errno = EACCES; + debug(DEBUG_LEVEL_NORMAL, __FILE__": bad access!\n"); + goto fail; + } + + u = umask(0077); + fd = mkstemp(fn); + e = errno; + umask(u); + + if (fd < 0) { + *_errno = e; + debug(DEBUG_LEVEL_NORMAL, __FILE__": mkstemp() failed: %s\n", strerror(errno)); + goto fail; + } + + unlink(fn); + + if (write(fd, sndstat, sizeof(sndstat) -1) != sizeof(sndstat)-1) { + *_errno = errno; + debug(DEBUG_LEVEL_NORMAL, __FILE__": write() failed: %s\n", strerror(errno)); + goto fail; + } + + if (lseek(fd, SEEK_SET, 0) < 0) { + *_errno = errno; + debug(DEBUG_LEVEL_NORMAL, __FILE__": lseek() failed: %s\n", strerror(errno)); + goto fail; + } + + return fd; + +fail: + if (fd >= 0) + close(fd); + return -1; +} + +static int real_open(const char *filename, int flags, mode_t mode) { + int r, _errno = 0; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": open(%s)\n", filename?filename:"NULL"); + + if (!function_enter()) { + LOAD_OPEN_FUNC(); + return _open(filename, flags, mode); + } + + if (filename && dsp_cloak_enable() && (strcmp(filename, "/dev/dsp") == 0 || strcmp(filename, "/dev/adsp") == 0)) + r = dsp_open(flags, &_errno); + else if (filename && mixer_cloak_enable() && strcmp(filename, "/dev/mixer") == 0) + r = mixer_open(flags, &_errno); + else if (filename && sndstat_cloak_enable() && strcmp(filename, "/dev/sndstat") == 0) + r = sndstat_open(flags, &_errno); + else { + function_exit(); + LOAD_OPEN_FUNC(); + return _open(filename, flags, mode); + } + + function_exit(); + + if (_errno) + errno = _errno; + + return r; +} + +int open(const char *filename, int flags, ...) { + va_list args; + mode_t mode = 0; + + if (flags & O_CREAT) { + va_start(args, flags); + if (sizeof(mode_t) < sizeof(int)) + mode = va_arg(args, int); + else + mode = va_arg(args, mode_t); + va_end(args); + } + + return real_open(filename, flags, mode); +} + +static int mixer_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno) { + int ret = -1; + + switch (request) { + case SOUND_MIXER_READ_DEVMASK : + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_DEVMASK\n"); + + *(int*) argp = SOUND_MASK_PCM | SOUND_MASK_IGAIN; + break; + + case SOUND_MIXER_READ_RECMASK : + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_RECMASK\n"); + + *(int*) argp = SOUND_MASK_IGAIN; + break; + + case SOUND_MIXER_READ_STEREODEVS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_STEREODEVS\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = 0; + if (i->sink_volume.channels > 1) + *(int*) argp |= SOUND_MASK_PCM; + if (i->source_volume.channels > 1) + *(int*) argp |= SOUND_MASK_IGAIN; + pa_threaded_mainloop_unlock(i->mainloop); + + break; + + case SOUND_MIXER_READ_RECSRC: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_RECSRC\n"); + + *(int*) argp = SOUND_MASK_IGAIN; + break; + + case SOUND_MIXER_WRITE_RECSRC: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_RECSRC\n"); + break; + + case SOUND_MIXER_READ_CAPS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_CAPS\n"); + + *(int*) argp = 0; + break; + + case SOUND_MIXER_READ_PCM: + case SOUND_MIXER_READ_IGAIN: { + pa_cvolume *v; + + if (request == SOUND_MIXER_READ_PCM) + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_PCM\n"); + else + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_READ_IGAIN\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + if (request == SOUND_MIXER_READ_PCM) + v = &i->sink_volume; + else + v = &i->source_volume; + + *(int*) argp = + ((v->values[0]*100/PA_VOLUME_NORM)) | + ((v->values[v->channels > 1 ? 1 : 0]*100/PA_VOLUME_NORM) << 8); + + pa_threaded_mainloop_unlock(i->mainloop); + + break; + } + + case SOUND_MIXER_WRITE_PCM: + case SOUND_MIXER_WRITE_IGAIN: { + pa_cvolume v, *pv; + + if (request == SOUND_MIXER_WRITE_PCM) + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_PCM\n"); + else + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_WRITE_IGAIN\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + if (request == SOUND_MIXER_WRITE_PCM) { + v = i->sink_volume; + pv = &i->sink_volume; + } else { + v = i->source_volume; + pv = &i->source_volume; + } + + pv->values[0] = ((*(int*) argp & 0xFF)*PA_VOLUME_NORM)/100; + pv->values[1] = ((*(int*) argp >> 8)*PA_VOLUME_NORM)/100; + + if (!pa_cvolume_equal(pv, &v)) { + pa_operation *o; + + if (request == SOUND_MIXER_WRITE_PCM) + o = pa_context_set_sink_volume_by_index(i->context, i->sink_index, pv, context_success_cb, i); + else + o = pa_context_set_source_volume_by_index(i->context, i->source_index, pv, context_success_cb, i); + + if (!o) + debug(DEBUG_LEVEL_NORMAL, __FILE__":Failed set volume: %s", pa_strerror(pa_context_errno(i->context))); + else { + + i->operation_success = 0; + while (pa_operation_get_state(o) != PA_OPERATION_DONE) { + CONTEXT_CHECK_DEAD_GOTO(i, exit_loop); + + pa_threaded_mainloop_wait(i->mainloop); + } + exit_loop: + + if (!i->operation_success) + debug(DEBUG_LEVEL_NORMAL, __FILE__": Failed to set volume: %s\n", pa_strerror(pa_context_errno(i->context))); + + pa_operation_unref(o); + } + + /* We don't wait for completion here */ + i->volume_modify_count++; + } + + pa_threaded_mainloop_unlock(i->mainloop); + + break; + } + + case SOUND_MIXER_INFO: { + mixer_info *mi = argp; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_MIXER_INFO\n"); + + memset(mi, 0, sizeof(mixer_info)); + strncpy(mi->id, "PULSEAUDIO", sizeof(mi->id)); + strncpy(mi->name, "PulseAudio Virtual OSS", sizeof(mi->name)); + pa_threaded_mainloop_lock(i->mainloop); + mi->modify_counter = i->volume_modify_count; + pa_threaded_mainloop_unlock(i->mainloop); + break; + } + + default: + debug(DEBUG_LEVEL_NORMAL, __FILE__": unknown ioctl 0x%08lx\n", request); + + *_errno = EINVAL; + goto fail; + } + + ret = 0; + +fail: + + return ret; +} + +static int map_format(int *fmt, pa_sample_spec *ss) { + + switch (*fmt) { + case AFMT_MU_LAW: + ss->format = PA_SAMPLE_ULAW; + break; + + case AFMT_A_LAW: + ss->format = PA_SAMPLE_ALAW; + break; + + case AFMT_S8: + *fmt = AFMT_U8; + /* fall through */ + case AFMT_U8: + ss->format = PA_SAMPLE_U8; + break; + + case AFMT_U16_BE: + *fmt = AFMT_S16_BE; + /* fall through */ + case AFMT_S16_BE: + ss->format = PA_SAMPLE_S16BE; + break; + + case AFMT_U16_LE: + *fmt = AFMT_S16_LE; + /* fall through */ + case AFMT_S16_LE: + ss->format = PA_SAMPLE_S16LE; + break; + + default: + ss->format = PA_SAMPLE_S16NE; + *fmt = AFMT_S16_NE; + break; + } + + return 0; +} + +static int map_format_back(pa_sample_format_t format) { + switch (format) { + case PA_SAMPLE_S16LE: return AFMT_S16_LE; + case PA_SAMPLE_S16BE: return AFMT_S16_BE; + case PA_SAMPLE_ULAW: return AFMT_MU_LAW; + case PA_SAMPLE_ALAW: return AFMT_A_LAW; + case PA_SAMPLE_U8: return AFMT_U8; + default: + abort(); + } +} + +static int dsp_flush_fd(int fd) { +#ifdef SIOCINQ + int l; + + if (ioctl(fd, SIOCINQ, &l) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ: %s\n", strerror(errno)); + return -1; + } + + while (l > 0) { + char buf[1024]; + size_t k; + + k = (size_t) l > sizeof(buf) ? sizeof(buf) : (size_t) l; + if (read(fd, buf, k) < 0) + debug(DEBUG_LEVEL_NORMAL, __FILE__": read(): %s\n", strerror(errno)); + l -= k; + } + + return 0; +#else +# warning "Your platform does not support SIOCINQ, something might not work as intended." + return 0; +#endif +} + +static int dsp_flush_socket(fd_info *i) { + int res = 0; + + if ((i->thread_fd < 0) && (i->app_fd < 0)) + return -1; + + if (i->thread_fd >= 0) + res = dsp_flush_fd(i->thread_fd); + + if (res < 0) + return res; + + if (i->app_fd >= 0) + res = dsp_flush_fd(i->app_fd); + + if (res < 0) + return res; + + return 0; +} + +static int dsp_empty_socket(fd_info *i) { +#ifdef SIOCINQ + int ret = -1; + + /* Empty the socket */ + for (;;) { + int l; + + if (i->thread_fd < 0) + break; + + if (ioctl(i->thread_fd, SIOCINQ, &l) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ: %s\n", strerror(errno)); + break; + } + + if (!l) { + ret = 0; + break; + } + + pa_threaded_mainloop_wait(i->mainloop); + } + + return ret; +#else +# warning "Your platform does not support SIOCINQ, something might not work as intended." + return 0; +#endif +} + +static int dsp_drain(fd_info *i) { + pa_operation *o = NULL; + int r = -1; + + if (!i->mainloop) + return 0; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": Draining.\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + if (dsp_empty_socket(i) < 0) + goto fail; + + if (!i->play_stream) + goto fail; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": Really draining.\n"); + + if (!(o = pa_stream_drain(i->play_stream, stream_success_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_drain(): %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + i->operation_success = 0; + while (pa_operation_get_state(o) != PA_OPERATION_DONE) { + PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, fail); + + pa_threaded_mainloop_wait(i->mainloop); + } + + if (!i->operation_success) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_drain() 2: %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + r = 0; + +fail: + + if (o) + pa_operation_unref(o); + + pa_threaded_mainloop_unlock(i->mainloop); + + return 0; +} + +static int dsp_trigger(fd_info *i) { + pa_operation *o = NULL; + int r = -1; + + if (!i->play_stream) + return 0; + + pa_threaded_mainloop_lock(i->mainloop); + + if (dsp_empty_socket(i) < 0) + goto fail; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": Triggering.\n"); + + if (!(o = pa_stream_trigger(i->play_stream, stream_success_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_trigger(): %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + i->operation_success = 0; + while (!pa_operation_get_state(o) != PA_OPERATION_DONE) { + PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, fail); + + pa_threaded_mainloop_wait(i->mainloop); + } + + if (!i->operation_success) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_trigger(): %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + r = 0; + +fail: + + if (o) + pa_operation_unref(o); + + pa_threaded_mainloop_unlock(i->mainloop); + + return 0; +} + +static int dsp_cork(fd_info *i, pa_stream *s, int b) { + pa_operation *o = NULL; + int r = -1; + + pa_threaded_mainloop_lock(i->mainloop); + + if (!(o = pa_stream_cork(s, b, stream_success_cb, i))) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_cork(): %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + i->operation_success = 0; + while (!pa_operation_get_state(o) != PA_OPERATION_DONE) { + if (s == i->play_stream) + PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, fail); + else if (s == i->rec_stream) + RECORD_STREAM_CHECK_DEAD_GOTO(i, fail); + + pa_threaded_mainloop_wait(i->mainloop); + } + + if (!i->operation_success) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_cork(): %s\n", pa_strerror(pa_context_errno(i->context))); + goto fail; + } + + r = 0; + +fail: + + if (o) + pa_operation_unref(o); + + pa_threaded_mainloop_unlock(i->mainloop); + + return 0; +} + +static int dsp_ioctl(fd_info *i, unsigned long request, void*argp, int *_errno) { + int ret = -1; + + if (i->thread_fd == -1) { + /* + * We've encountered some fatal error and are just waiting + * for a close. + */ + debug(DEBUG_LEVEL_NORMAL, __FILE__": got ioctl 0x%08lx in fatal error state\n", request); + *_errno = EIO; + return -1; + } + + switch (request) { + case SNDCTL_DSP_SETFMT: { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SETFMT: %i\n", *(int*) argp); + + pa_threaded_mainloop_lock(i->mainloop); + + if (*(int*) argp == AFMT_QUERY) + *(int*) argp = map_format_back(i->sample_spec.format); + else { + map_format((int*) argp, &i->sample_spec); + free_streams(i); + } + + pa_threaded_mainloop_unlock(i->mainloop); + break; + } + + case SNDCTL_DSP_SPEED: { + pa_sample_spec ss; + int valid; + char t[256]; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SPEED: %i\n", *(int*) argp); + + pa_threaded_mainloop_lock(i->mainloop); + + ss = i->sample_spec; + ss.rate = *(int*) argp; + + if ((valid = pa_sample_spec_valid(&ss))) { + i->sample_spec = ss; + free_streams(i); + } + + debug(DEBUG_LEVEL_NORMAL, __FILE__": ss: %s\n", pa_sample_spec_snprint(t, sizeof(t), &i->sample_spec)); + + pa_threaded_mainloop_unlock(i->mainloop); + + if (!valid) { + *_errno = EINVAL; + goto fail; + } + + break; + } + + case SNDCTL_DSP_STEREO: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_STEREO: %i\n", *(int*) argp); + + pa_threaded_mainloop_lock(i->mainloop); + + i->sample_spec.channels = *(int*) argp ? 2 : 1; + free_streams(i); + + pa_threaded_mainloop_unlock(i->mainloop); + return 0; + + case SNDCTL_DSP_CHANNELS: { + pa_sample_spec ss; + int valid; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_CHANNELS: %i\n", *(int*) argp); + + pa_threaded_mainloop_lock(i->mainloop); + + ss = i->sample_spec; + ss.channels = *(int*) argp; + + if ((valid = pa_sample_spec_valid(&ss))) { + i->sample_spec = ss; + free_streams(i); + } + + pa_threaded_mainloop_unlock(i->mainloop); + + if (!valid) { + *_errno = EINVAL; + goto fail; + } + + break; + } + + case SNDCTL_DSP_GETBLKSIZE: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETBLKSIZE\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + fix_metrics(i); + *(int*) argp = i->fragment_size; + + pa_threaded_mainloop_unlock(i->mainloop); + + break; + + case SNDCTL_DSP_SETFRAGMENT: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SETFRAGMENT: 0x%08x\n", *(int*) argp); + + pa_threaded_mainloop_lock(i->mainloop); + + i->fragment_size = 1 << ((*(int*) argp) & 31); + i->n_fragments = (*(int*) argp) >> 16; + + /* 0x7FFF means that we can set whatever we like */ + if (i->n_fragments == 0x7FFF) + i->n_fragments = 12; + + free_streams(i); + + pa_threaded_mainloop_unlock(i->mainloop); + + break; + + case SNDCTL_DSP_GETCAPS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_CAPS\n"); + + *(int*) argp = DSP_CAP_DUPLEX | DSP_CAP_TRIGGER +#ifdef DSP_CAP_MULTI + | DSP_CAP_MULTI +#endif + ; + break; + + case SNDCTL_DSP_GETODELAY: { + int l; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETODELAY\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + *(int*) argp = 0; + + for (;;) { + pa_usec_t usec; + + PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, exit_loop); + + if (pa_stream_get_latency(i->play_stream, &usec, NULL) >= 0) { + *(int*) argp = pa_usec_to_bytes(usec, &i->sample_spec); + break; + } + + if (pa_context_errno(i->context) != PA_ERR_NODATA) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_get_latency(): %s\n", pa_strerror(pa_context_errno(i->context))); + break; + } + + pa_threaded_mainloop_wait(i->mainloop); + } + + exit_loop: + +#ifdef SIOCINQ + if (ioctl(i->thread_fd, SIOCINQ, &l) < 0) + debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ failed: %s\n", strerror(errno)); + else + *(int*) argp += l; +#else +# warning "Your platform does not support SIOCINQ, something might not work as intended." +#endif + + pa_threaded_mainloop_unlock(i->mainloop); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": ODELAY: %i\n", *(int*) argp); + + break; + } + + case SNDCTL_DSP_RESET: { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_RESET\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + free_streams(i); + dsp_flush_socket(i); + + i->optr_n_blocks = 0; + + pa_threaded_mainloop_unlock(i->mainloop); + break; + } + + case SNDCTL_DSP_GETFMTS: { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETFMTS\n"); + + *(int*) argp = AFMT_MU_LAW|AFMT_A_LAW|AFMT_U8|AFMT_S16_LE|AFMT_S16_BE; + break; + } + + case SNDCTL_DSP_POST: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_POST\n"); + + if (dsp_trigger(i) < 0) + *_errno = EIO; + break; + + case SNDCTL_DSP_GETTRIGGER: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETTRIGGER\n"); + + *(int*) argp = 0; + if (!i->play_precork) + *(int*) argp |= PCM_ENABLE_OUTPUT; + if (!i->rec_precork) + *(int*) argp |= PCM_ENABLE_INPUT; + + break; + + case SNDCTL_DSP_SETTRIGGER: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SETTRIGGER: 0x%08x\n", *(int*) argp); + + if (!i->io_event) { + *_errno = EIO; + break; + } + + i->play_precork = !((*(int*) argp) & PCM_ENABLE_OUTPUT); + + if (i->play_stream) { + if (dsp_cork(i, i->play_stream, !((*(int*) argp) & PCM_ENABLE_OUTPUT)) < 0) + *_errno = EIO; + if (dsp_trigger(i) < 0) + *_errno = EIO; + } + + i->rec_precork = !((*(int*) argp) & PCM_ENABLE_INPUT); + + if (i->rec_stream) { + if (dsp_cork(i, i->rec_stream, !((*(int*) argp) & PCM_ENABLE_INPUT)) < 0) + *_errno = EIO; + } + + break; + + case SNDCTL_DSP_SYNC: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SYNC\n"); + + if (dsp_drain(i) < 0) + *_errno = EIO; + + break; + + case SNDCTL_DSP_GETOSPACE: + case SNDCTL_DSP_GETISPACE: { + audio_buf_info *bi = (audio_buf_info*) argp; + int l = 0; + size_t k = 0; + + if (request == SNDCTL_DSP_GETOSPACE) + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETOSPACE\n"); + else + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETISPACE\n"); + + pa_threaded_mainloop_lock(i->mainloop); + + fix_metrics(i); + + if (request == SNDCTL_DSP_GETOSPACE) { + if (i->play_stream) { + if ((k = pa_stream_writable_size(i->play_stream)) == (size_t) -1) + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_writable_size(): %s\n", pa_strerror(pa_context_errno(i->context))); + } else + k = i->fragment_size * i->n_fragments; + +#ifdef SIOCINQ + if (ioctl(i->thread_fd, SIOCINQ, &l) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ failed: %s\n", strerror(errno)); + l = 0; + } +#else +# warning "Your platform does not dsp_flush_fd, something might not work as intended." +#endif + + bi->bytes = k > (size_t) l ? k - l : 0; + } else { + if (i->rec_stream) { + if ((k = pa_stream_readable_size(i->rec_stream)) == (size_t) -1) + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_readable_size(): %s\n", pa_strerror(pa_context_errno(i->context))); + } else + k = 0; + +#ifdef SIOCINQ + if (ioctl(i->app_fd, SIOCINQ, &l) < 0) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": SIOCINQ failed: %s\n", strerror(errno)); + l = 0; + } +#else +# warning "Your platform does not dsp_flush_fd, something might not work as intended." +#endif + bi->bytes = k + l; + } + + bi->fragsize = i->fragment_size; + bi->fragstotal = i->n_fragments; + bi->fragments = bi->bytes / bi->fragsize; + + pa_threaded_mainloop_unlock(i->mainloop); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": fragsize=%i, fragstotal=%i, bytes=%i, fragments=%i\n", bi->fragsize, bi->fragstotal, bi->bytes, bi->fragments); + + break; + } + + case SOUND_PCM_READ_RATE: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_PCM_READ_RATE\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = i->sample_spec.rate; + pa_threaded_mainloop_unlock(i->mainloop); + break; + + case SOUND_PCM_READ_CHANNELS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_PCM_READ_CHANNELS\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = i->sample_spec.channels; + pa_threaded_mainloop_unlock(i->mainloop); + break; + + case SOUND_PCM_READ_BITS: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SOUND_PCM_READ_BITS\n"); + + pa_threaded_mainloop_lock(i->mainloop); + *(int*) argp = pa_sample_size(&i->sample_spec)*8; + pa_threaded_mainloop_unlock(i->mainloop); + break; + + case SNDCTL_DSP_GETOPTR: { + count_info *info; + + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_GETOPTR\n"); + + info = (count_info*) argp; + memset(info, 0, sizeof(*info)); + + pa_threaded_mainloop_lock(i->mainloop); + + for (;;) { + pa_usec_t usec; + + PLAYBACK_STREAM_CHECK_DEAD_GOTO(i, exit_loop); + + if (pa_stream_get_time(i->play_stream, &usec) >= 0) { + size_t k = pa_usec_to_bytes(usec, &i->sample_spec); + int m; + + info->bytes = (int) k; + m = k / i->fragment_size; + info->blocks = m - i->optr_n_blocks; + i->optr_n_blocks = m; + + break; + } + + if (pa_context_errno(i->context) != PA_ERR_NODATA) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": pa_stream_get_latency(): %s\n", pa_strerror(pa_context_errno(i->context))); + break; + } + + pa_threaded_mainloop_wait(i->mainloop); + } + + pa_threaded_mainloop_unlock(i->mainloop); + + debug(DEBUG_LEVEL_NORMAL, __FILE__": GETOPTR bytes=%i, blocks=%i, ptr=%i\n", info->bytes, info->blocks, info->ptr); + + break; + } + + case SNDCTL_DSP_GETIPTR: + debug(DEBUG_LEVEL_NORMAL, __FILE__": invalid ioctl SNDCTL_DSP_GETIPTR\n"); + goto inval; + + case SNDCTL_DSP_SETDUPLEX: + debug(DEBUG_LEVEL_NORMAL, __FILE__": SNDCTL_DSP_SETDUPLEX\n"); + /* this is a no-op */ + break; + + default: + /* Mixer ioctls are valid on /dev/dsp aswell */ + return mixer_ioctl(i, request, argp, _errno); + +inval: + *_errno = EINVAL; + goto fail; + } + + ret = 0; + +fail: + + return ret; +} + +int ioctl(int fd, unsigned long request, ...) { + fd_info *i; + va_list args; + void *argp; + int r, _errno = 0; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": ioctl()\n"); + + va_start(args, request); + argp = va_arg(args, void *); + va_end(args); + + if (!function_enter()) { + LOAD_IOCTL_FUNC(); + return _ioctl(fd, request, argp); + } + + if (!(i = fd_info_find(fd))) { + function_exit(); + LOAD_IOCTL_FUNC(); + return _ioctl(fd, request, argp); + } + + if (i->type == FD_INFO_MIXER) + r = mixer_ioctl(i, request, argp, &_errno); + else + r = dsp_ioctl(i, request, argp, &_errno); + + fd_info_unref(i); + + if (_errno) + errno = _errno; + + function_exit(); + + return r; +} + +int close(int fd) { + fd_info *i; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": close()\n"); + + if (!function_enter()) { + LOAD_CLOSE_FUNC(); + return _close(fd); + } + + if (!(i = fd_info_find(fd))) { + function_exit(); + LOAD_CLOSE_FUNC(); + return _close(fd); + } + + fd_info_remove_from_list(i); + fd_info_unref(i); + + function_exit(); + + return 0; +} + +int access(const char *pathname, int mode) { + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": access(%s)\n", pathname?pathname:"NULL"); + + if (!pathname || + ( strcmp(pathname, "/dev/dsp") != 0 && + strcmp(pathname, "/dev/adsp") != 0 && + strcmp(pathname, "/dev/sndstat") != 0 && + strcmp(pathname, "/dev/mixer") != 0 )) { + LOAD_ACCESS_FUNC(); + return _access(pathname, mode); + } + + if (mode & (W_OK | X_OK)) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": access(%s, %x) = EACCESS\n", pathname, mode); + errno = EACCES; + return -1; + } + + debug(DEBUG_LEVEL_NORMAL, __FILE__": access(%s, %x) = OK\n", pathname, mode); + + return 0; +} + +int stat(const char *pathname, struct stat *buf) { +#ifdef HAVE_OPEN64 + struct stat64 parent; +#else + struct stat parent; +#endif + int ret; + + if (!pathname || + !buf || + ( strcmp(pathname, "/dev/dsp") != 0 && + strcmp(pathname, "/dev/adsp") != 0 && + strcmp(pathname, "/dev/sndstat") != 0 && + strcmp(pathname, "/dev/mixer") != 0 )) { + debug(DEBUG_LEVEL_VERBOSE, __FILE__": stat(%s)\n", pathname?pathname:"NULL"); + LOAD_STAT_FUNC(); + return _stat(pathname, buf); + } + + debug(DEBUG_LEVEL_NORMAL, __FILE__": stat(%s)\n", pathname); + +#ifdef _STAT_VER +#ifdef HAVE_OPEN64 + ret = __xstat64(_STAT_VER, "/dev", &parent); +#else + ret = __xstat(_STAT_VER, "/dev", &parent); +#endif +#else +#ifdef HAVE_OPEN64 + ret = stat64("/dev", &parent); +#else + ret = stat("/dev", &parent); +#endif +#endif + + if (ret) { + debug(DEBUG_LEVEL_NORMAL, __FILE__": unable to stat \"/dev\"\n"); + return -1; + } + + buf->st_dev = parent.st_dev; + buf->st_ino = 0xDEADBEEF; /* FIXME: Can we do this in a safe way? */ + buf->st_mode = S_IFCHR | S_IRUSR | S_IWUSR; + buf->st_nlink = 1; + buf->st_uid = getuid(); + buf->st_gid = getgid(); + buf->st_rdev = 0x0E03; /* FIXME: Linux specific */ + buf->st_size = 0; + buf->st_atime = 1181557705; + buf->st_mtime = 1181557705; + buf->st_ctime = 1181557705; + buf->st_blksize = 1; + buf->st_blocks = 0; + + return 0; +} + +#ifdef HAVE_OPEN64 + +int stat64(const char *pathname, struct stat64 *buf) { + struct stat oldbuf; + int ret; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": stat64(%s)\n", pathname?pathname:"NULL"); + + if (!pathname || + !buf || + ( strcmp(pathname, "/dev/dsp") != 0 && + strcmp(pathname, "/dev/adsp") != 0 && + strcmp(pathname, "/dev/sndstat") != 0 && + strcmp(pathname, "/dev/mixer") != 0 )) { + LOAD_STAT64_FUNC(); + return _stat64(pathname, buf); + } + + ret = stat(pathname, &oldbuf); + if (ret) + return ret; + + buf->st_dev = oldbuf.st_dev; + buf->st_ino = oldbuf.st_ino; + buf->st_mode = oldbuf.st_mode; + buf->st_nlink = oldbuf.st_nlink; + buf->st_uid = oldbuf.st_uid; + buf->st_gid = oldbuf.st_gid; + buf->st_rdev = oldbuf.st_rdev; + buf->st_size = oldbuf.st_size; + buf->st_atime = oldbuf.st_atime; + buf->st_mtime = oldbuf.st_mtime; + buf->st_ctime = oldbuf.st_ctime; + buf->st_blksize = oldbuf.st_blksize; + buf->st_blocks = oldbuf.st_blocks; + + return 0; +} + +int open64(const char *filename, int flags, ...) { + va_list args; + mode_t mode = 0; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": open64(%s)\n", filename?filename:"NULL"); + + if (flags & O_CREAT) { + va_start(args, flags); + if (sizeof(mode_t) < sizeof(int)) + mode = va_arg(args, int); + else + mode = va_arg(args, mode_t); + va_end(args); + } + + if (!filename || + ( strcmp(filename, "/dev/dsp") != 0 && + strcmp(filename, "/dev/adsp") != 0 && + strcmp(filename, "/dev/sndstat") != 0 && + strcmp(filename, "/dev/mixer") != 0 )) { + LOAD_OPEN64_FUNC(); + return _open64(filename, flags, mode); + } + + return real_open(filename, flags, mode); +} + +#endif + +#ifdef _STAT_VER + +int __xstat(int ver, const char *pathname, struct stat *buf) { + debug(DEBUG_LEVEL_VERBOSE, __FILE__": __xstat(%s)\n", pathname?pathname:"NULL"); + + if (!pathname || + !buf || + ( strcmp(pathname, "/dev/dsp") != 0 && + strcmp(pathname, "/dev/adsp") != 0 && + strcmp(pathname, "/dev/sndstat") != 0 && + strcmp(pathname, "/dev/mixer") != 0 )) { + LOAD_XSTAT_FUNC(); + return ___xstat(ver, pathname, buf); + } + + if (ver != _STAT_VER) { + errno = EINVAL; + return -1; + } + + return stat(pathname, buf); +} + +#ifdef HAVE_OPEN64 + +int __xstat64(int ver, const char *pathname, struct stat64 *buf) { + debug(DEBUG_LEVEL_VERBOSE, __FILE__": __xstat64(%s)\n", pathname?pathname:"NULL"); + + if (!pathname || + !buf || + ( strcmp(pathname, "/dev/dsp") != 0 && + strcmp(pathname, "/dev/adsp") != 0 && + strcmp(pathname, "/dev/sndstat") != 0 && + strcmp(pathname, "/dev/mixer") != 0 )) { + LOAD_XSTAT64_FUNC(); + return ___xstat64(ver, pathname, buf); + } + + if (ver != _STAT_VER) { + errno = EINVAL; + return -1; + } + + return stat64(pathname, buf); +} + +#endif + +#endif + +FILE* fopen(const char *filename, const char *mode) { + FILE *f = NULL; + int fd; + mode_t m; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": fopen(%s)\n", filename?filename:"NULL"); + + if (!filename || + !mode || + ( strcmp(filename, "/dev/dsp") != 0 && + strcmp(filename, "/dev/adsp") != 0 && + strcmp(filename, "/dev/sndstat") != 0 && + strcmp(filename, "/dev/mixer") != 0 )) { + LOAD_FOPEN_FUNC(); + return _fopen(filename, mode); + } + + switch (mode[0]) { + case 'r': + m = O_RDONLY; + break; + case 'w': + case 'a': + m = O_WRONLY; + break; + default: + errno = EINVAL; + return NULL; + } + + if ((((mode[1] == 'b') || (mode[1] == 't')) && (mode[2] == '+')) || (mode[1] == '+')) + m = O_RDWR; + + if ((fd = real_open(filename, m, 0)) < 0) + return NULL; + + if (!(f = fdopen(fd, mode))) { + close(fd); + return NULL; + } + + return f; +} + +#ifdef HAVE_OPEN64 + +FILE *fopen64(const char *filename, const char *mode) { + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": fopen64(%s)\n", filename?filename:"NULL"); + + if (!filename || + !mode || + ( strcmp(filename, "/dev/dsp") != 0 && + strcmp(filename, "/dev/adsp") != 0 && + strcmp(filename, "/dev/sndstat") != 0 && + strcmp(filename, "/dev/mixer") != 0 )) { + LOAD_FOPEN64_FUNC(); + return _fopen64(filename, mode); + } + + return fopen(filename, mode); +} + +#endif + +int fclose(FILE *f) { + fd_info *i; + + debug(DEBUG_LEVEL_VERBOSE, __FILE__": fclose()\n"); + + if (!function_enter()) { + LOAD_FCLOSE_FUNC(); + return _fclose(f); + } + + if (!(i = fd_info_find(fileno(f)))) { + function_exit(); + LOAD_FCLOSE_FUNC(); + return _fclose(f); + } + + fd_info_remove_from_list(i); + + /* Dirty trick to avoid that the fd is not freed twice, once by us + * and once by the real fclose() */ + i->app_fd = -1; + + fd_info_unref(i); + + function_exit(); + + LOAD_FCLOSE_FUNC(); + return _fclose(f); +} diff --git a/src/utils/paplay.c b/src/utils/paplay.c new file mode 100644 index 00000000..fddbb18c --- /dev/null +++ b/src/utils/paplay.c @@ -0,0 +1,435 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <getopt.h> +#include <locale.h> + +#include <sndfile.h> + +#include <pulse/pulseaudio.h> + +#if PA_API_VERSION < 9 +#error Invalid PulseAudio API version +#endif + +static pa_context *context = NULL; +static pa_stream *stream = NULL; +static pa_mainloop_api *mainloop_api = NULL; + +static char *stream_name = NULL, *client_name = NULL, *device = NULL; + +static int verbose = 0; +static pa_volume_t volume = PA_VOLUME_NORM; + +static SNDFILE* sndfile = NULL; + +static pa_sample_spec sample_spec = { 0, 0, 0 }; +static pa_channel_map channel_map; +static int channel_map_set = 0; + +static sf_count_t (*readf_function)(SNDFILE *_sndfile, void *ptr, sf_count_t frames) = NULL; + +/* A shortcut for terminating the application */ +static void quit(int ret) { + assert(mainloop_api); + mainloop_api->quit(mainloop_api, ret); +} + +/* Connection draining complete */ +static void context_drain_complete(pa_context*c, void *userdata) { + pa_context_disconnect(c); +} + +/* Stream draining complete */ +static void stream_drain_complete(pa_stream*s, int success, void *userdata) { + pa_operation *o; + + if (!success) { + fprintf(stderr, "Failed to drain stream: %s\n", pa_strerror(pa_context_errno(context))); + quit(1); + } + + if (verbose) + fprintf(stderr, "Playback stream drained.\n"); + + pa_stream_disconnect(stream); + pa_stream_unref(stream); + stream = NULL; + + if (!(o = pa_context_drain(context, context_drain_complete, NULL))) + pa_context_disconnect(context); + else { + pa_operation_unref(o); + + if (verbose) + fprintf(stderr, "Draining connection to server.\n"); + } +} + +/* 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) { + sf_count_t bytes; + void *data; + assert(s && length); + + if (!sndfile) + return; + + data = pa_xmalloc(length); + + if (readf_function) { + size_t k = pa_frame_size(&sample_spec); + + if ((bytes = readf_function(sndfile, data, length/k)) > 0) + bytes *= k; + + } else + bytes = sf_read_raw(sndfile, data, length); + + if (bytes > 0) + pa_stream_write(s, data, bytes, pa_xfree, 0, PA_SEEK_RELATIVE); + else + pa_xfree(data); + + if (bytes < (sf_count_t) length) { + sf_close(sndfile); + sndfile = NULL; + pa_operation_unref(pa_stream_drain(s, stream_drain_complete, NULL)); + } +} + +/* This routine is called whenever the stream state changes */ +static void stream_state_callback(pa_stream *s, void *userdata) { + assert(s); + + switch (pa_stream_get_state(s)) { + case PA_STREAM_CREATING: + case PA_STREAM_TERMINATED: + break; + + case PA_STREAM_READY: + if (verbose) + fprintf(stderr, "Stream successfully created\n"); + break; + + case PA_STREAM_FAILED: + default: + fprintf(stderr, "Stream errror: %s\n", pa_strerror(pa_context_errno(pa_stream_get_context(s)))); + quit(1); + } +} + +/* This is called whenever the context status changes */ +static void context_state_callback(pa_context *c, void *userdata) { + assert(c); + + switch (pa_context_get_state(c)) { + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + + case PA_CONTEXT_READY: { + pa_cvolume cv; + + assert(c && !stream); + + if (verbose) + fprintf(stderr, "Connection established.\n"); + + stream = pa_stream_new(c, stream_name, &sample_spec, channel_map_set ? &channel_map : NULL); + assert(stream); + + pa_stream_set_state_callback(stream, stream_state_callback, NULL); + pa_stream_set_write_callback(stream, stream_write_callback, NULL); + pa_stream_connect_playback(stream, device, NULL, 0, pa_cvolume_set(&cv, sample_spec.channels, volume), NULL); + + break; + } + + case PA_CONTEXT_TERMINATED: + quit(0); + break; + + case PA_CONTEXT_FAILED: + default: + fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + } +} + +/* UNIX signal to quit recieved */ +static void exit_signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) { + if (verbose) + fprintf(stderr, "Got SIGINT, exiting.\n"); + quit(0); + +} + +static void help(const char *argv0) { + + printf("%s [options] [FILE]\n\n" + " -h, --help Show this help\n" + " --version Show version\n\n" + " -v, --verbose Enable verbose operation\n\n" + " -s, --server=SERVER The name of the server to connect to\n" + " -d, --device=DEVICE The name of the sink to connect to\n" + " -n, --client-name=NAME How to call this client on the server\n" + " --stream-name=NAME How to call this stream on the server\n" + " --volume=VOLUME Specify the initial (linear) volume in range 0...65536\n" + " --channel-map=CHANNELMAP Set the channel map to the use\n", + argv0); +} + +enum { + ARG_VERSION = 256, + ARG_STREAM_NAME, + ARG_VOLUME, + ARG_CHANNELMAP +}; + +int main(int argc, char *argv[]) { + pa_mainloop* m = NULL; + int ret = 1, r, c; + char *bn, *server = NULL; + const char *filename; + SF_INFO sfinfo; + + static const struct option long_options[] = { + {"device", 1, NULL, 'd'}, + {"server", 1, NULL, 's'}, + {"client-name", 1, NULL, 'n'}, + {"stream-name", 1, NULL, ARG_STREAM_NAME}, + {"version", 0, NULL, ARG_VERSION}, + {"help", 0, NULL, 'h'}, + {"verbose", 0, NULL, 'v'}, + {"volume", 1, NULL, ARG_VOLUME}, + {"channel-map", 1, NULL, ARG_CHANNELMAP}, + {NULL, 0, NULL, 0} + }; + + setlocale(LC_ALL, ""); + + if (!(bn = strrchr(argv[0], '/'))) + bn = argv[0]; + else + bn++; + + while ((c = getopt_long(argc, argv, "d:s:n:hv", long_options, NULL)) != -1) { + + switch (c) { + case 'h' : + help(bn); + ret = 0; + goto quit; + + case ARG_VERSION: + printf("paplay "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version()); + ret = 0; + goto quit; + + case 'd': + pa_xfree(device); + device = pa_xstrdup(optarg); + break; + + case 's': + pa_xfree(server); + server = pa_xstrdup(optarg); + break; + + case 'n': + pa_xfree(client_name); + client_name = pa_xstrdup(optarg); + break; + + case ARG_STREAM_NAME: + pa_xfree(stream_name); + stream_name = pa_xstrdup(optarg); + break; + + case 'v': + verbose = 1; + break; + + case ARG_VOLUME: { + int v = atoi(optarg); + volume = v < 0 ? 0 : v; + break; + } + + case ARG_CHANNELMAP: + if (!pa_channel_map_parse(&channel_map, optarg)) { + fprintf(stderr, "Invalid channel map\n"); + goto quit; + } + + channel_map_set = 1; + break; + + default: + goto quit; + } + } + + filename = optind < argc ? argv[optind] : "STDIN"; + + memset(&sfinfo, 0, sizeof(sfinfo)); + + if (optind < argc) + sndfile = sf_open(filename, SFM_READ, &sfinfo); + else + sndfile = sf_open_fd(STDIN_FILENO, SFM_READ, &sfinfo, 0); + + if (!sndfile) { + fprintf(stderr, "Failed to open file '%s'\n", filename); + goto quit; + } + + sample_spec.rate = sfinfo.samplerate; + sample_spec.channels = sfinfo.channels; + + readf_function = NULL; + + switch (sfinfo.format & 0xFF) { + case SF_FORMAT_PCM_16: + case SF_FORMAT_PCM_U8: + case SF_FORMAT_PCM_S8: + sample_spec.format = PA_SAMPLE_S16NE; + readf_function = (sf_count_t (*)(SNDFILE *_sndfile, void *ptr, sf_count_t frames)) sf_readf_short; + break; + + case SF_FORMAT_ULAW: + sample_spec.format = PA_SAMPLE_ULAW; + break; + + case SF_FORMAT_ALAW: + sample_spec.format = PA_SAMPLE_ALAW; + break; + + case SF_FORMAT_FLOAT: + case SF_FORMAT_DOUBLE: + default: + sample_spec.format = PA_SAMPLE_FLOAT32NE; + readf_function = (sf_count_t (*)(SNDFILE *_sndfile, void *ptr, sf_count_t frames)) sf_readf_float; + break; + } + + assert(pa_sample_spec_valid(&sample_spec)); + + if (channel_map_set && channel_map.channels != sample_spec.channels) { + fprintf(stderr, "Channel map doesn't match file.\n"); + goto quit; + } + + if (!client_name) { + client_name = pa_locale_to_utf8(bn); + if (!client_name) + client_name = pa_utf8_filter(bn); + } + + if (!stream_name) { + const char *n; + + n = sf_get_string(sndfile, SF_STR_TITLE); + + if (!n) + n = filename; + + stream_name = pa_locale_to_utf8(n); + if (!stream_name) + stream_name = pa_utf8_filter(n); + } + + if (verbose) { + char t[PA_SAMPLE_SPEC_SNPRINT_MAX]; + pa_sample_spec_snprint(t, sizeof(t), &sample_spec); + fprintf(stderr, "Using sample spec '%s'\n", t); + } + + /* Set up a new main loop */ + if (!(m = pa_mainloop_new())) { + fprintf(stderr, "pa_mainloop_new() failed.\n"); + goto quit; + } + + mainloop_api = pa_mainloop_get_api(m); + + r = pa_signal_init(mainloop_api); + assert(r == 0); + pa_signal_new(SIGINT, exit_signal_callback, NULL); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif + + /* Create a new connection context */ + if (!(context = pa_context_new(mainloop_api, client_name))) { + fprintf(stderr, "pa_context_new() failed.\n"); + goto quit; + } + + pa_context_set_state_callback(context, context_state_callback, NULL); + + /* Connect the context */ + pa_context_connect(context, server, 0, NULL); + + /* Run the main loop */ + if (pa_mainloop_run(m, &ret) < 0) { + fprintf(stderr, "pa_mainloop_run() failed.\n"); + goto quit; + } + +quit: + if (stream) + pa_stream_unref(stream); + + if (context) + pa_context_unref(context); + + if (m) { + pa_signal_done(); + pa_mainloop_free(m); + } + + pa_xfree(server); + pa_xfree(device); + pa_xfree(client_name); + pa_xfree(stream_name); + + if (sndfile) + sf_close(sndfile); + + return ret; +} diff --git a/src/utils/pasuspender.c b/src/utils/pasuspender.c new file mode 100644 index 00000000..05d96a68 --- /dev/null +++ b/src/utils/pasuspender.c @@ -0,0 +1,318 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <sys/types.h> +#include <sys/wait.h> + +#include <signal.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <getopt.h> + +#include <sndfile.h> + +#ifdef __linux__ +#include <sys/prctl.h> +#endif + +#include <pulse/pulseaudio.h> +#include <pulsecore/macro.h> + +#if PA_API_VERSION < 10 +#error Invalid PulseAudio API version +#endif + +#define BUFSIZE 1024 + +static pa_context *context = NULL; +static pa_mainloop_api *mainloop_api = NULL; +static char **child_argv = NULL; +static int child_argc = 0; +static pid_t child_pid = (pid_t) -1; +static int child_ret = 0; +static int dead = 1; + +static void quit(int ret) { + pa_assert(mainloop_api); + mainloop_api->quit(mainloop_api, ret); +} + + +static void context_drain_complete(pa_context *c, void *userdata) { + pa_context_disconnect(c); +} + +static void drain(void) { + pa_operation *o; + + if (!(o = pa_context_drain(context, context_drain_complete, NULL))) + pa_context_disconnect(context); + else + pa_operation_unref(o); +} + +static void start_child(void) { + + if ((child_pid = fork()) < 0) { + + fprintf(stderr, "fork(): %s\n", strerror(errno)); + quit(1); + + } else if (child_pid == 0) { + /* Child */ + +#ifdef __linux__ + prctl(PR_SET_PDEATHSIG, SIGTERM, 0, 0, 0); +#endif + + if (execvp(child_argv[0], child_argv) < 0) + fprintf(stderr, "execvp(): %s\n", strerror(errno)); + + _exit(1); + + } else { + + /* parent */ + dead = 0; + } +} + +static void suspend_complete(pa_context *c, int success, void *userdata) { + static int n = 0; + + n++; + + if (!success) { + fprintf(stderr, "Failure to suspend: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (n >= 2) + start_child(); +} + +static void resume_complete(pa_context *c, int success, void *userdata) { + static int n = 0; + + n++; + + if (!success) { + fprintf(stderr, "Failure to resume: %s\n", pa_strerror(pa_context_errno(c))); + quit(1); + return; + } + + if (n >= 2) + drain(); /* drain and quit */ +} + +static void context_state_callback(pa_context *c, void *userdata) { + pa_assert(c); + + switch (pa_context_get_state(c)) { + case PA_CONTEXT_CONNECTING: + case PA_CONTEXT_AUTHORIZING: + case PA_CONTEXT_SETTING_NAME: + break; + + case PA_CONTEXT_READY: + if (pa_context_is_local(c)) { + pa_operation_unref(pa_context_suspend_sink_by_index(c, PA_INVALID_INDEX, 1, suspend_complete, NULL)); + pa_operation_unref(pa_context_suspend_source_by_index(c, PA_INVALID_INDEX, 1, suspend_complete, NULL)); + } else { + fprintf(stderr, "WARNING: Sound server is not local, not suspending.\n"); + start_child(); + } + + break; + + case PA_CONTEXT_TERMINATED: + quit(0); + break; + + case PA_CONTEXT_FAILED: + default: + fprintf(stderr, "Connection failure: %s\n", pa_strerror(pa_context_errno(c))); + + pa_context_unref(context); + context = NULL; + + if (child_pid == (pid_t) -1) + /* not started yet, then we do it now */ + start_child(); + else if (dead) + /* already started, and dead, so let's quit */ + quit(1); + + break; + } +} + +static void sigint_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) { + fprintf(stderr, "Got SIGINT, exiting.\n"); + quit(0); +} + +static void sigchld_callback(pa_mainloop_api *m, pa_signal_event *e, int sig, void *userdata) { + int status = 0; + pid_t p; + + p = waitpid(-1, &status, WNOHANG); + + if (p != child_pid) + return; + + dead = 1; + + if (WIFEXITED(status)) + child_ret = WEXITSTATUS(status); + else if (WIFSIGNALED(status)) { + fprintf(stderr, "WARNING: Child process terminated by signal %u\n", WTERMSIG(status)); + child_ret = 1; + } + + if (context) { + if (pa_context_is_local(context)) { + /* A context is around, so let's resume */ + pa_operation_unref(pa_context_suspend_sink_by_index(context, PA_INVALID_INDEX, 0, resume_complete, NULL)); + pa_operation_unref(pa_context_suspend_source_by_index(context, PA_INVALID_INDEX, 0, resume_complete, NULL)); + } else + drain(); + } else + /* Hmm, no context here, so let's terminate right away */ + quit(0); +} + +static void help(const char *argv0) { + + printf("%s [options] ... \n\n" + " -h, --help Show this help\n" + " --version Show version\n" + " -s, --server=SERVER The name of the server to connect to\n\n", + argv0); +} + +enum { + ARG_VERSION = 256 +}; + +int main(int argc, char *argv[]) { + pa_mainloop* m = NULL; + int c, ret = 1; + char *server = NULL, *bn; + + static const struct option long_options[] = { + {"server", 1, NULL, 's'}, + {"version", 0, NULL, ARG_VERSION}, + {"help", 0, NULL, 'h'}, + {NULL, 0, NULL, 0} + }; + + if (!(bn = strrchr(argv[0], '/'))) + bn = argv[0]; + else + bn++; + + while ((c = getopt_long(argc, argv, "s:h", long_options, NULL)) != -1) { + switch (c) { + case 'h' : + help(bn); + ret = 0; + goto quit; + + case ARG_VERSION: + printf("pasuspender "PACKAGE_VERSION"\nCompiled with libpulse %s\nLinked with libpulse %s\n", pa_get_headers_version(), pa_get_library_version()); + ret = 0; + goto quit; + + case 's': + pa_xfree(server); + server = pa_xstrdup(optarg); + break; + + default: + goto quit; + } + } + + child_argv = argv + optind; + child_argc = argc - optind; + + if (child_argc <= 0) { + help(bn); + ret = 0; + goto quit; + } + + if (!(m = pa_mainloop_new())) { + fprintf(stderr, "pa_mainloop_new() failed.\n"); + goto quit; + } + + pa_assert_se(mainloop_api = pa_mainloop_get_api(m)); + pa_assert_se(pa_signal_init(mainloop_api) == 0); + pa_signal_new(SIGINT, sigint_callback, NULL); + pa_signal_new(SIGCHLD, sigchld_callback, NULL); +#ifdef SIGPIPE + signal(SIGPIPE, SIG_IGN); +#endif + + if (!(context = pa_context_new(mainloop_api, bn))) { + fprintf(stderr, "pa_context_new() failed.\n"); + goto quit; + } + + pa_context_set_state_callback(context, context_state_callback, NULL); + pa_context_connect(context, server, PA_CONTEXT_NOAUTOSPAWN, NULL); + + if (pa_mainloop_run(m, &ret) < 0) { + fprintf(stderr, "pa_mainloop_run() failed.\n"); + goto quit; + } + +quit: + if (context) + pa_context_unref(context); + + if (m) { + pa_signal_done(); + pa_mainloop_free(m); + } + + pa_xfree(server); + + if (!dead) + kill(child_pid, SIGTERM); + + return ret == 0 ? child_ret : ret; +} diff --git a/src/utils/pax11publish.c b/src/utils/pax11publish.c new file mode 100644 index 00000000..9a50f8ef --- /dev/null +++ b/src/utils/pax11publish.c @@ -0,0 +1,222 @@ +/* $Id$ */ + +/*** + This file is part of PulseAudio. + + Copyright 2004-2006 Lennart Poettering + + PulseAudio is free software; you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + PulseAudio is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with PulseAudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <getopt.h> +#include <string.h> +#include <assert.h> + +#include <X11/Xlib.h> +#include <X11/Xatom.h> + +#include <pulse/util.h> + +#include <pulsecore/core-util.h> +#include <pulsecore/log.h> +#include <pulsecore/authkey.h> +#include <pulsecore/native-common.h> +#include <pulsecore/x11prop.h> + +#include "../pulse/client-conf.h" + +int main(int argc, char *argv[]) { + const char *dname = NULL, *sink = NULL, *source = NULL, *server = NULL, *cookie_file = PA_NATIVE_COOKIE_FILE; + int c, ret = 1; + Display *d = NULL; + enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP; + + while ((c = getopt(argc, argv, "deiD:S:O:I:c:hr")) != -1) { + switch (c) { + case 'D' : + dname = optarg; + break; + case 'h': + printf("%s [-D display] [-S server] [-O sink] [-I source] [-c file] [-d|-e|-i|-r]\n\n" + " -d Show current PulseAudio data attached to X11 display (default)\n" + " -e Export local PulseAudio data to X11 display\n" + " -i Import PulseAudio data from X11 display to local environment variables and cookie file.\n" + " -r Remove PulseAudio data from X11 display\n", + pa_path_get_filename(argv[0])); + ret = 0; + goto finish; + case 'd': + mode = DUMP; + break; + case 'e': + mode = EXPORT; + break; + case 'i': + mode = IMPORT; + break; + case 'r': + mode = REMOVE; + break; + case 'c': + cookie_file = optarg; + break; + case 'I': + source = optarg; + break; + case 'O': + sink = optarg; + break; + case 'S': + server = optarg; + break; + default: + fprintf(stderr, "Failed to parse command line.\n"); + goto finish; + } + } + + if (!(d = XOpenDisplay(dname))) { + pa_log("XOpenDisplay() failed"); + goto finish; + } + + switch (mode) { + case DUMP: { + char t[1024]; + if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t))) + printf("Server: %s\n", t); + if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t))) + printf("Source: %s\n", t); + if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t))) + printf("Sink: %s\n", t); + if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) + printf("Cookie: %s\n", t); + + break; + } + + case IMPORT: { + char t[1024]; + if (pa_x11_get_prop(d, "PULSE_SERVER", t, sizeof(t))) + printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t); + if (pa_x11_get_prop(d, "PULSE_SOURCE", t, sizeof(t))) + printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t); + if (pa_x11_get_prop(d, "PULSE_SINK", t, sizeof(t))) + printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t); + + if (pa_x11_get_prop(d, "PULSE_COOKIE", t, sizeof(t))) { + uint8_t cookie[PA_NATIVE_COOKIE_LENGTH]; + size_t l; + if ((l = pa_parsehex(t, cookie, sizeof(cookie))) != sizeof(cookie)) { + fprintf(stderr, "Failed to parse cookie data\n"); + goto finish; + } + + if (pa_authkey_save(cookie_file, cookie, l) < 0) { + fprintf(stderr, "Failed to save cookie data\n"); + goto finish; + } + } + + break; + } + + case EXPORT: { + pa_client_conf *conf = pa_client_conf_new(); + uint8_t cookie[PA_NATIVE_COOKIE_LENGTH]; + char hx[PA_NATIVE_COOKIE_LENGTH*2+1]; + assert(conf); + + if (pa_client_conf_load(conf, NULL) < 0) { + fprintf(stderr, "Failed to load client configuration file.\n"); + goto finish; + } + + if (pa_client_conf_env(conf) < 0) { + fprintf(stderr, "Failed to read environment configuration data.\n"); + goto finish; + } + + pa_x11_del_prop(d, "PULSE_SERVER"); + pa_x11_del_prop(d, "PULSE_SINK"); + pa_x11_del_prop(d, "PULSE_SOURCE"); + pa_x11_del_prop(d, "PULSE_ID"); + pa_x11_del_prop(d, "PULSE_COOKIE"); + + if (server) + pa_x11_set_prop(d, "PULSE_SERVER", server); + else if (conf->default_server) + pa_x11_set_prop(d, "PULSE_SERVER", conf->default_server); + else { + char hn[256]; + if (!pa_get_fqdn(hn, sizeof(hn))) { + fprintf(stderr, "Failed to get FQDN.\n"); + goto finish; + } + + pa_x11_set_prop(d, "PULSE_SERVER", hn); + } + + if (sink) + pa_x11_set_prop(d, "PULSE_SINK", sink); + else if (conf->default_sink) + pa_x11_set_prop(d, "PULSE_SINK", conf->default_sink); + + if (source) + pa_x11_set_prop(d, "PULSE_SOURCE", source); + if (conf->default_source) + pa_x11_set_prop(d, "PULSE_SOURCE", conf->default_source); + + pa_client_conf_free(conf); + + if (pa_authkey_load_auto(cookie_file, cookie, sizeof(cookie)) < 0) { + fprintf(stderr, "Failed to load cookie data\n"); + goto finish; + } + + pa_x11_set_prop(d, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx))); + break; + } + + case REMOVE: + pa_x11_del_prop(d, "PULSE_SERVER"); + pa_x11_del_prop(d, "PULSE_SINK"); + pa_x11_del_prop(d, "PULSE_SOURCE"); + pa_x11_del_prop(d, "PULSE_ID"); + pa_x11_del_prop(d, "PULSE_COOKIE"); + break; + + default: + fprintf(stderr, "No yet implemented.\n"); + goto finish; + } + + ret = 0; + +finish: + + if (d) { + XSync(d, False); + XCloseDisplay(d); + } + + return ret; +} |