static char* get_backtrace(unsigned show_nframes) {
void* trace[32];
int n_frames;
char **symbols, *e, *r;
unsigned j, n, s;
size_t a;
pa_assert(show_nframes > 0);
n_frames = backtrace(trace, PA_ELEMENTSOF(trace));
if (n_frames <= 0)
return NULL;
symbols = backtrace_symbols(trace, n_frames);
if (!symbols)
return NULL;
s = skip_backtrace;
n = PA_MIN((unsigned) n_frames, s + show_nframes);
a = 4;
for (j = s; j < n; j++) {
if (j > s)
a += 2;
a += strlen(pa_path_get_filename(symbols[j]));
}
r = pa_xnew(char, a);
strcpy(r, " (");
e = r + 2;
for (j = s; j < n; j++) {
const char *sym;
if (j > s) {
strcpy(e, "<<");
e += 2;
}
sym = pa_path_get_filename(symbols[j]);
strcpy(e, sym);
e += strlen(sym);
}
strcpy(e, ")");
free(symbols);
return r;
}
void pa_cmdline_help(const char *argv0) {
pa_assert(argv0);
printf(_("%s [options]\n\n"
"COMMANDS:\n"
" -h, --help Show this help\n"
" --version Show version\n"
" --dump-conf Dump default configuration\n"
" --dump-modules Dump list of available modules\n"
" --dump-resample-methods Dump available resample methods\n"
" --cleanup-shm Cleanup stale shared memory segments\n"
" --start Start the daemon if it is not running\n"
" -k --kill Kill a running daemon\n"
" --check Check for a running daemon (only returns exit code)\n\n"
"OPTIONS:\n"
" --system[=BOOL] Run as system-wide instance\n"
" -D, --daemonize[=BOOL] Daemonize after startup\n"
" --fail[=BOOL] Quit when startup fails\n"
" --high-priority[=BOOL] Try to set high nice level\n"
" (only available as root, when SUID or\n"
" with elevated RLIMIT_NICE)\n"
" --realtime[=BOOL] Try to enable realtime scheduling\n"
" (only available as root, when SUID or\n"
" with elevated RLIMIT_RTPRIO)\n"
" --disallow-module-loading[=BOOL] Disallow module user requested module\n"
" loading/unloading after startup\n"
" --disallow-exit[=BOOL] Disallow user requested exit\n"
" --exit-idle-time=SECS Terminate the daemon when idle and this\n"
" time passed\n"
" --scache-idle-time=SECS Unload autoloaded samples when idle and\n"
" this time passed\n"
" --log-level[=LEVEL] Increase or set verbosity level\n"
" -v --verbose Increase the verbosity level\n"
" --log-target={auto,syslog,stderr,file:PATH,newfile:PATH}\n"
" Specify the log target\n"
" --log-meta[=BOOL] Include code location in log messages\n"
" --log-time[=BOOL] Include timestamps in log messages\n"
" --log-backtrace=FRAMES Include a backtrace in log messages\n"
" -p, --dl-search-path=PATH Set the search path for dynamic shared\n"
" objects (plugins)\n"
" --resample-method=METHOD Use the specified resampling method\n"
" (See --dump-resample-methods for\n"
" possible values)\n"
" --use-pid-file[=BOOL] Create a PID file\n"
" --no-cpu-limit[=BOOL] Do not install CPU load limiter on\n"
" platforms that support it.\n"
" --disable-shm[=BOOL] Disable shared memory support.\n"
" --enable-memfd[=BOOL] Enable memfd shared memory support.\n\n"
"STARTUP SCRIPT:\n"
" -L, --load=\"MODULE ARGUMENTS\" Load the specified plugin module with\n"
" the specified argument\n"
" -F, --file=FILENAME Run the specified script\n"
" -C Open a command line on the running TTY\n"
" after startup\n\n"
" -n Don't load default script file\n"),
pa_path_get_filename(argv0));
}
pa_client *pa_client_new(pa_core *core, pa_client_new_data *data) {
pa_client *c;
pa_core_assert_ref(core);
pa_assert(data);
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_NEW], data) < 0)
return NULL;
c = pa_xnew(pa_client, 1);
c->core = core;
c->proplist = pa_proplist_copy(data->proplist);
c->driver = pa_xstrdup(pa_path_get_filename(data->driver));
c->module = data->module;
c->sink_inputs = pa_idxset_new(NULL, NULL);
c->source_outputs = pa_idxset_new(NULL, NULL);
c->userdata = NULL;
c->kill = NULL;
c->send_event = NULL;
pa_assert_se(pa_idxset_put(core->clients, c, &c->index) >= 0);
pa_log_info("Created %u \"%s\"", c->index, pa_strnull(pa_proplist_gets(c->proplist, PA_PROP_APPLICATION_NAME)));
pa_subscription_post(core, PA_SUBSCRIPTION_EVENT_CLIENT|PA_SUBSCRIPTION_EVENT_NEW, c->index);
pa_hook_fire(&core->hooks[PA_CORE_HOOK_CLIENT_PUT], c);
pa_core_check_idle(core);
return c;
}
/* Return a newly allocated sting containing the parent directory of the specified file */
char *pa_parent_dir(const char *fn) {
char *slash, *dir = pa_xstrdup(fn);
if ((slash = (char*) pa_path_get_filename(dir)) == dir) {
pa_xfree(dir);
return NULL;
}
*(slash-1) = 0;
return dir;
}
static pa_context *connect_context(pa_threaded_mainloop *loop, ALboolean silent)
{
const char *name = "OpenAL Soft";
char path_name[PATH_MAX];
pa_context_state_t state;
pa_context *context;
int err;
if(pa_get_binary_name(path_name, sizeof(path_name)))
name = pa_path_get_filename(path_name);
context = pa_context_new(pa_threaded_mainloop_get_api(loop), name);
if(!context)
{
ERR("pa_context_new() failed\n");
return NULL;
}
pa_context_set_state_callback(context, context_state_callback, loop);
if((err=pa_context_connect(context, NULL, pulse_ctx_flags, NULL)) >= 0)
{
while((state=pa_context_get_state(context)) != PA_CONTEXT_READY)
{
if(!PA_CONTEXT_IS_GOOD(state))
{
err = pa_context_errno(context);
if(err > 0) err = -err;
break;
}
pa_threaded_mainloop_wait(loop);
}
}
pa_context_set_state_callback(context, NULL, NULL);
if(err < 0)
{
if(!silent)
ERR("Context did not connect: %s\n", pa_strerror(err));
pa_context_unref(context);
return NULL;
}
return context;
}
static void add_file(pa_core *c, const char *pathname) {
struct stat st;
const char *e;
pa_core_assert_ref(c);
pa_assert(pathname);
e = pa_path_get_filename(pathname);
if (stat(pathname, &st) < 0) {
pa_log("stat('%s'): %s", pathname, pa_cstrerror(errno));
return;
}
#if defined(S_ISREG) && defined(S_ISLNK)
if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode))
#endif
pa_scache_add_file_lazy(c, e, pathname, NULL);
}
int ao_plugin_open(ao_device *device, ao_sample_format *format) {
char *p=NULL, t[256], t2[256];
const char *fn = NULL;
ao_pulse_internal *internal;
struct pa_sample_spec ss;
struct pa_channel_map map;
struct pa_buffer_attr battr;
size_t allocated = 128;
assert(device && device->internal && format);
internal = (ao_pulse_internal *) device->internal;
if (format->bits == 8)
ss.format = PA_SAMPLE_U8;
else if (format->bits == 16)
ss.format = PA_SAMPLE_S16NE;
#ifdef PA_SAMPLE_S24NE
else if (format->bits == 24)
ss.format = PA_SAMPLE_S24NE;
#endif
else
return 0;
if (device->output_channels <= 0 || device->output_channels > PA_CHANNELS_MAX)
return 0;
ss.channels = device->output_channels;
ss.rate = format->rate;
disable_sigpipe();
if (internal->client_name) {
snprintf(t, sizeof(t), "libao[%s]", internal->client_name);
snprintf(t2, sizeof(t2), "libao[%s] playback stream", internal->client_name);
} else {
while (1) {
p = pa_xmalloc(allocated);
if (!(fn = pa_get_binary_name(p, allocated))) {
break;
}
if (fn != p || strlen(p) < allocated - 1) {
fn = pa_path_get_filename(fn);
snprintf(t, sizeof(t), "libao[%s]", fn);
snprintf(t2, sizeof(t2), "libao[%s] playback stream", fn);
break;
}
pa_xfree(p);
allocated *= 2;
}
pa_xfree(p);
p = NULL;
if (!fn) {
strcpy(t, "libao");
strcpy(t2, "libao playback stream");
}
}
if(device->input_map){
int i;
pa_channel_map_init(&map);
map.channels=device->output_channels;
for(i=0;i<device->output_channels;i++){
if(device->input_map[i]==-1){
map.map[i] = PA_CHANNEL_POSITION_INVALID;
}else{
map.map[i] = device->input_map[i];
}
}
}
/* buffering attributes */
battr.prebuf = battr.minreq = battr.fragsize = -1;
battr.tlength = (int)(internal->buffer_time * format->rate) / 1000000 *
((format->bits+7)/8) + device->output_channels;
battr.minreq = battr.tlength/4;
battr.maxlength = battr.tlength+battr.minreq;
internal->simple = pa_simple_new(internal->server, t, PA_STREAM_PLAYBACK,
internal->sink, t2, &ss,
(device->input_map ? &map : NULL), &battr, NULL);
if (!internal->simple)
return 0;
device->driver_byte_format = AO_FMT_NATIVE;
internal->static_delay = pa_simple_get_latency(internal->simple, NULL);
if(internal->static_delay<0) internal->static_delay = 0;
return 1;
}
char *pa_get_home_dir(char *s, size_t l) {
char *e;
#ifdef HAVE_PWD_H
char buf[1024];
struct passwd pw, *r;
#endif
pa_assert(s);
pa_assert(l > 0);
if ((e = getenv("HOME")))
return pa_strlcpy(s, e, l);
if ((e = getenv("USERPROFILE")))
return pa_strlcpy(s, e, l);
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
pa_log("getpwuid_r() failed");
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
pa_log("getpwuid_r() failed");
#endif
return NULL;
}
return pa_strlcpy(s, r->pw_dir, l);
#else /* HAVE_PWD_H */
return NULL;
#endif
}
char *pa_get_binary_name(char *s, size_t l) {
pa_assert(s);
pa_assert(l > 0);
#if defined(OS_IS_WIN32)
{
char path[PATH_MAX];
if (GetModuleFileName(NULL, path, PATH_MAX))
return pa_strlcpy(s, pa_path_get_filename(path), l);
}
#endif
#ifdef __linux__
{
char *rp;
/* This works on Linux only */
if ((rp = pa_readlink("/proc/self/exe"))) {
pa_strlcpy(s, pa_path_get_filename(rp), l);
pa_xfree(rp);
return s;
}
}
#endif
#if defined(HAVE_SYS_PRCTL_H) && defined(PR_GET_NAME)
{
#ifndef TASK_COMM_LEN
/* Actually defined in linux/sched.h */
#define TASK_COMM_LEN 16
#endif
char tcomm[TASK_COMM_LEN+1];
memset(tcomm, 0, sizeof(tcomm));
/* This works on Linux only */
if (prctl(PR_GET_NAME, (unsigned long) tcomm, 0, 0, 0) == 0)
return pa_strlcpy(s, tcomm, l);
}
#endif
return NULL;
}
int main(int argc, char *argv[]) {
pa_mainloop* m = NULL;
int ret = 1, c;
char *bn, *server = NULL;
pa_time_event *time_event = NULL;
const char *filename = 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},
{"latency", 1, NULL, ARG_LATENCY},
{"process-time", 1, NULL, ARG_PROCESS_TIME},
{"property", 1, NULL, ARG_PROPERTY},
{"raw", 0, NULL, ARG_RAW},
{"file-format", 2, NULL, ARG_FILE_FORMAT},
{"list-file-formats", 0, NULL, ARG_LIST_FILE_FORMATS},
{"latency-msec", 1, NULL, ARG_LATENCY_MSEC},
{"process-time-msec", 1, NULL, ARG_PROCESS_TIME_MSEC},
{NULL, 0, NULL, 0}
};
setlocale(LC_ALL, "");
bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
bn = pa_path_get_filename(argv[0]);
if (strstr(bn, "play")) {
mode = PLAYBACK;
raw = FALSE;
} else if (strstr(bn, "record")) {
mode = RECORD;
raw = FALSE;
} else if (strstr(bn, "cat")) {
mode = PLAYBACK;
raw = TRUE;
} if (strstr(bn, "rec") || strstr(bn, "mon")) {
mode = RECORD;
raw = TRUE;
}
proplist = pa_proplist_new();
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 %s\n"
"Compiled with libpulse %s\n"
"Linked with libpulse %s\n"),
PACKAGE_VERSION,
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': {
char *t;
if (!(t = pa_locale_to_utf8(optarg)) ||
pa_proplist_sets(proplist, PA_PROP_APPLICATION_NAME, t) < 0) {
pa_log(_("Invalid client name '%s'"), t ? t : optarg);
pa_xfree(t);
goto quit;
}
pa_xfree(t);
break;
}
case ARG_STREAM_NAME: {
char *t;
if (!(t = pa_locale_to_utf8(optarg)) ||
pa_proplist_sets(proplist, PA_PROP_MEDIA_NAME, t) < 0) {
pa_log(_("Invalid stream name '%s'"), t ? t : optarg);
pa_xfree(t);
goto quit;
}
pa_xfree(t);
break;
}
case 'v':
verbose = 1;
break;
case ARG_VOLUME: {
int v = atoi(optarg);
volume = v < 0 ? 0U : (pa_volume_t) v;
volume_is_set = TRUE;
break;
}
case ARG_CHANNELS:
sample_spec.channels = (uint8_t) atoi(optarg);
sample_spec_set = TRUE;
break;
case ARG_SAMPLEFORMAT:
sample_spec.format = pa_parse_sample_format(optarg);
sample_spec_set = TRUE;
break;
case ARG_SAMPLERATE:
sample_spec.rate = (uint32_t) atoi(optarg);
sample_spec_set = TRUE;
break;
case ARG_CHANNELMAP:
if (!pa_channel_map_parse(&channel_map, optarg)) {
pa_log(_("Invalid channel map '%s'"), optarg);
goto quit;
}
channel_map_set = TRUE;
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;
case ARG_LATENCY:
if (((latency = (size_t) atoi(optarg))) <= 0) {
pa_log(_("Invalid latency specification '%s'"), optarg);
goto quit;
}
break;
case ARG_PROCESS_TIME:
if (((process_time = (size_t) atoi(optarg))) <= 0) {
pa_log(_("Invalid process time specification '%s'"), optarg);
goto quit;
}
break;
case ARG_LATENCY_MSEC:
if (((latency_msec = (int32_t) atoi(optarg))) <= 0) {
pa_log(_("Invalid latency specification '%s'"), optarg);
goto quit;
}
break;
case ARG_PROCESS_TIME_MSEC:
if (((process_time_msec = (int32_t) atoi(optarg))) <= 0) {
pa_log(_("Invalid process time specification '%s'"), optarg);
goto quit;
}
break;
case ARG_PROPERTY: {
char *t;
if (!(t = pa_locale_to_utf8(optarg)) ||
pa_proplist_setp(proplist, t) < 0) {
pa_xfree(t);
pa_log(_("Invalid property '%s'"), optarg);
goto quit;
}
pa_xfree(t);
break;
}
case ARG_RAW:
raw = TRUE;
break;
case ARG_FILE_FORMAT:
raw = FALSE;
if (optarg) {
if ((file_format = pa_sndfile_format_from_string(optarg)) < 0) {
pa_log(_("Unknown file format %s."), optarg);
goto quit;
}
}
raw = FALSE;
break;
case ARG_LIST_FILE_FORMATS:
pa_sndfile_dump_formats();
ret = 0;
goto quit;
default:
goto quit;
}
}
if (!pa_sample_spec_valid(&sample_spec)) {
pa_log(_("Invalid sample specification"));
goto quit;
}
if (optind+1 == argc) {
int fd;
filename = argv[optind];
if ((fd = open(argv[optind], mode == PLAYBACK ? O_RDONLY : O_WRONLY|O_TRUNC|O_CREAT, 0666)) < 0) {
pa_log(_("open(): %s"), strerror(errno));
goto quit;
}
if (dup2(fd, mode == PLAYBACK ? STDIN_FILENO : STDOUT_FILENO) < 0) {
pa_log(_("dup2(): %s"), strerror(errno));
goto quit;
}
pa_close(fd);
} else if (optind+1 <= argc) {
pa_log(_("Too many arguments."));
goto quit;
}
if (!raw) {
SF_INFO sfi;
pa_zero(sfi);
if (mode == RECORD) {
/* This might patch up the sample spec */
if (pa_sndfile_write_sample_spec(&sfi, &sample_spec) < 0) {
pa_log(_("Failed to generate sample specification for file."));
goto quit;
}
/* Transparently upgrade classic .wav to wavex for multichannel audio */
if (file_format <= 0) {
if ((sample_spec.channels == 2 && (!channel_map_set || (channel_map.map[0] == PA_CHANNEL_POSITION_LEFT &&
channel_map.map[1] == PA_CHANNEL_POSITION_RIGHT))) ||
(sample_spec.channels == 1 && (!channel_map_set || (channel_map.map[0] == PA_CHANNEL_POSITION_MONO))))
file_format = SF_FORMAT_WAV;
else
file_format = SF_FORMAT_WAVEX;
}
sfi.format |= file_format;
}
if (!(sndfile = sf_open_fd(mode == RECORD ? STDOUT_FILENO : STDIN_FILENO,
mode == RECORD ? SFM_WRITE : SFM_READ,
&sfi, 0))) {
pa_log(_("Failed to open audio file."));
goto quit;
}
if (mode == PLAYBACK) {
if (sample_spec_set)
pa_log(_("Warning: specified sample specification will be overwritten with specification from file."));
if (pa_sndfile_read_sample_spec(sndfile, &sample_spec) < 0) {
pa_log(_("Failed to determine sample specification from file."));
goto quit;
}
sample_spec_set = TRUE;
if (!channel_map_set) {
/* Allow the user to overwrite the channel map on the command line */
if (pa_sndfile_read_channel_map(sndfile, &channel_map) < 0) {
if (sample_spec.channels > 2)
pa_log(_("Warning: Failed to determine channel map from file."));
} else
channel_map_set = TRUE;
}
}
}
if (!channel_map_set)
pa_channel_map_init_extend(&channel_map, sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
if (!pa_channel_map_compatible(&channel_map, &sample_spec)) {
pa_log(_("Channel map doesn't match sample specification"));
goto quit;
}
if (!raw) {
pa_proplist *sfp;
if (mode == PLAYBACK)
readf_function = pa_sndfile_readf_function(&sample_spec);
else {
if (pa_sndfile_write_channel_map(sndfile, &channel_map) < 0)
pa_log(_("Warning: failed to write channel map to file."));
writef_function = pa_sndfile_writef_function(&sample_spec);
}
/* Fill in libsndfile prop list data */
sfp = pa_proplist_new();
pa_sndfile_init_proplist(sndfile, sfp);
pa_proplist_update(proplist, PA_UPDATE_MERGE, sfp);
pa_proplist_free(sfp);
}
if (verbose) {
char tss[PA_SAMPLE_SPEC_SNPRINT_MAX], tcm[PA_CHANNEL_MAP_SNPRINT_MAX];
pa_log(_("Opening a %s stream with sample specification '%s' and channel map '%s'."),
mode == RECORD ? _("recording") : _("playback"),
pa_sample_spec_snprint(tss, sizeof(tss), &sample_spec),
pa_channel_map_snprint(tcm, sizeof(tcm), &channel_map));
}
/* Fill in client name if none was set */
if (!pa_proplist_contains(proplist, PA_PROP_APPLICATION_NAME)) {
char *t;
if ((t = pa_locale_to_utf8(bn))) {
pa_proplist_sets(proplist, PA_PROP_APPLICATION_NAME, t);
pa_xfree(t);
}
}
/* Fill in media name if none was set */
if (!pa_proplist_contains(proplist, PA_PROP_MEDIA_NAME)) {
const char *t;
if ((t = filename) ||
(t = pa_proplist_gets(proplist, PA_PROP_APPLICATION_NAME)))
pa_proplist_sets(proplist, PA_PROP_MEDIA_NAME, t);
}
/* Set up a new main loop */
if (!(m = pa_mainloop_new())) {
pa_log(_("pa_mainloop_new() failed."));
goto quit;
}
mainloop_api = pa_mainloop_get_api(m);
pa_assert_se(pa_signal_init(mainloop_api) == 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
pa_disable_sigpipe();
if (raw) {
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))) {
pa_log(_("io_new() failed."));
goto quit;
}
}
/* Create a new connection context */
if (!(context = pa_context_new_with_proplist(mainloop_api, NULL, proplist))) {
pa_log(_("pa_context_new() failed."));
goto quit;
}
pa_context_set_state_callback(context, context_state_callback, NULL);
/* Connect the context */
if (pa_context_connect(context, server, 0, NULL) < 0) {
pa_log(_("pa_context_connect() failed: %s"), pa_strerror(pa_context_errno(context)));
goto quit;
}
if (verbose) {
if (!(time_event = pa_context_rttime_new(context, pa_rtclock_now() + TIME_EVENT_USEC, time_event_callback, NULL))) {
pa_log(_("pa_context_rttime_new() failed."));
goto quit;
}
}
/* Run the main loop */
if (pa_mainloop_run(m, &ret) < 0) {
pa_log(_("pa_mainloop_run() failed."));
goto quit;
}
quit:
if (stream)
pa_stream_unref(stream);
if (context)
pa_context_unref(context);
if (stdio_event) {
pa_assert(mainloop_api);
mainloop_api->io_free(stdio_event);
}
if (time_event) {
pa_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);
if (sndfile)
sf_close(sndfile);
if (proplist)
pa_proplist_free(proplist);
return ret;
}
int pa__init(pa_module *m) {
struct userdata *u = NULL;
bool record = true, playback = true;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
uint32_t buffer_length_msec;
int fd = -1;
pa_sink_new_data sink_new_data;
pa_source_new_data source_new_data;
char const *name;
char *name_buf;
bool namereg_fail;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "record", &record) < 0 || pa_modargs_get_value_boolean(ma, "playback", &playback) < 0) {
pa_log("record= and playback= expect a boolean argument.");
goto fail;
}
if (!playback && !record) {
pa_log("neither playback nor record enabled for device.");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
if (!(u->smoother = pa_smoother_new(PA_USEC_PER_SEC, PA_USEC_PER_SEC * 2, true, true, 10, pa_rtclock_now(), true)))
goto fail;
/*
* For a process (or several processes) to use the same audio device for both
* record and playback at the same time, the device's mixer must be enabled.
* See mixerctl(1). It may be turned off for playback only or record only.
*/
u->mode = (playback && record) ? O_RDWR : (playback ? O_WRONLY : (record ? O_RDONLY : 0));
ss = m->core->default_sample_spec;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_DEFAULT) < 0) {
pa_log("failed to parse sample specification");
goto fail;
}
u->frame_size = pa_frame_size(&ss);
u->minimum_request = pa_usec_to_bytes(PA_USEC_PER_SEC / MAX_RENDER_HZ, &ss);
buffer_length_msec = 100;
if (pa_modargs_get_value_u32(ma, "buffer_length", &buffer_length_msec) < 0) {
pa_log("failed to parse buffer_length argument");
goto fail;
}
u->buffer_size = pa_usec_to_bytes(1000 * buffer_length_msec, &ss);
if (u->buffer_size < 2 * u->minimum_request) {
pa_log("buffer_length argument cannot be smaller than %u",
(unsigned)(pa_bytes_to_usec(2 * u->minimum_request, &ss) / 1000));
goto fail;
}
if (u->buffer_size > MAX_BUFFER_SIZE) {
pa_log("buffer_length argument cannot be greater than %u",
(unsigned)(pa_bytes_to_usec(MAX_BUFFER_SIZE, &ss) / 1000));
goto fail;
}
u->device_name = pa_xstrdup(pa_modargs_get_value(ma, "device", DEFAULT_DEVICE));
if ((fd = open_audio_device(u, &ss)) < 0)
goto fail;
u->core = m->core;
u->module = m;
m->userdata = u;
pa_memchunk_reset(&u->memchunk);
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->rtpoll_item = NULL;
build_pollfd(u);
if (u->mode != O_WRONLY) {
name_buf = NULL;
namereg_fail = true;
if (!(name = pa_modargs_get_value(ma, "source_name", NULL))) {
name = name_buf = pa_sprintf_malloc("solaris_input.%s", pa_path_get_filename(u->device_name));
namereg_fail = false;
}
pa_source_new_data_init(&source_new_data);
source_new_data.driver = __FILE__;
source_new_data.module = m;
pa_source_new_data_set_name(&source_new_data, name);
source_new_data.namereg_fail = namereg_fail;
pa_source_new_data_set_sample_spec(&source_new_data, &ss);
pa_source_new_data_set_channel_map(&source_new_data, &map);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_API, "solaris");
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Solaris PCM source");
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, "serial");
pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) u->buffer_size);
if (pa_modargs_get_proplist(ma, "source_properties", source_new_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&source_new_data);
goto fail;
}
u->source = pa_source_new(m->core, &source_new_data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
pa_source_new_data_done(&source_new_data);
pa_xfree(name_buf);
if (!u->source) {
pa_log("Failed to create source object");
goto fail;
}
u->source->userdata = u;
u->source->parent.process_msg = source_process_msg;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(u->buffer_size, &u->source->sample_spec));
pa_source_set_get_volume_callback(u->source, source_get_volume);
pa_source_set_set_volume_callback(u->source, source_set_volume);
u->source->refresh_volume = true;
} else
u->source = NULL;
if (u->mode != O_RDONLY) {
name_buf = NULL;
namereg_fail = true;
if (!(name = pa_modargs_get_value(ma, "sink_name", NULL))) {
name = name_buf = pa_sprintf_malloc("solaris_output.%s", pa_path_get_filename(u->device_name));
namereg_fail = false;
}
pa_sink_new_data_init(&sink_new_data);
sink_new_data.driver = __FILE__;
sink_new_data.module = m;
pa_sink_new_data_set_name(&sink_new_data, name);
sink_new_data.namereg_fail = namereg_fail;
pa_sink_new_data_set_sample_spec(&sink_new_data, &ss);
pa_sink_new_data_set_channel_map(&sink_new_data, &map);
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_STRING, u->device_name);
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_API, "solaris");
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, "Solaris PCM sink");
pa_proplist_sets(sink_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, "serial");
if (pa_modargs_get_proplist(ma, "sink_properties", sink_new_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&sink_new_data);
goto fail;
}
u->sink = pa_sink_new(m->core, &sink_new_data, PA_SINK_HARDWARE|PA_SINK_LATENCY);
pa_sink_new_data_done(&sink_new_data);
pa_assert(u->sink);
u->sink->userdata = u;
u->sink->parent.process_msg = sink_process_msg;
pa_sink_set_asyncmsgq(u->sink, u->thread_mq.inq);
pa_sink_set_rtpoll(u->sink, u->rtpoll);
pa_sink_set_fixed_latency(u->sink, pa_bytes_to_usec(u->buffer_size, &u->sink->sample_spec));
pa_sink_set_max_request(u->sink, u->buffer_size);
pa_sink_set_max_rewind(u->sink, u->buffer_size);
pa_sink_set_get_volume_callback(u->sink, sink_get_volume);
pa_sink_set_set_volume_callback(u->sink, sink_set_volume);
pa_sink_set_get_mute_callback(u->sink, sink_get_mute);
pa_sink_set_set_mute_callback(u->sink, sink_set_mute);
u->sink->refresh_volume = u->sink->refresh_muted = true;
} else
u->sink = NULL;
pa_assert(u->source || u->sink);
u->sig = pa_signal_new(SIGPOLL, sig_callback, u);
if (u->sig)
ioctl(u->fd, I_SETSIG, S_MSG);
else
pa_log_warn("Could not register SIGPOLL handler");
if (!(u->thread = pa_thread_new("solaris", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
/* Read mixer settings */
if (u->sink) {
if (sink_new_data.volume_is_set)
u->sink->set_volume(u->sink);
else
u->sink->get_volume(u->sink);
if (sink_new_data.muted_is_set)
u->sink->set_mute(u->sink);
else
u->sink->get_mute(u->sink);
pa_sink_put(u->sink);
}
if (u->source) {
if (source_new_data.volume_is_set)
u->source->set_volume(u->source);
else
u->source->get_volume(u->source);
pa_source_put(u->source);
}
pa_modargs_free(ma);
return 0;
fail:
if (u)
pa__done(m);
else if (fd >= 0)
close(fd);
if (ma)
pa_modargs_free(ma);
return -1;
}
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, screen = 0;
xcb_connection_t *xcb = NULL;
enum { DUMP, EXPORT, IMPORT, REMOVE } mode = DUMP;
setlocale(LC_ALL, "");
#ifdef ENABLE_NLS
bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
#endif
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 (!(xcb = xcb_connect(dname, &screen))) {
pa_log(_("xcb_connect() failed"));
goto finish;
}
if (xcb_connection_has_error(xcb)) {
pa_log(_("xcb_connection_has_error() returned true"));
goto finish;
}
switch (mode) {
case DUMP: {
char t[1024];
if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
printf(_("Server: %s\n"), t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
printf(_("Source: %s\n"), t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
printf(_("Sink: %s\n"), t);
if (pa_x11_get_prop(xcb, screen, "PULSE_COOKIE", t, sizeof(t)))
printf(_("Cookie: %s\n"), t);
break;
}
case IMPORT: {
char t[1024];
if (pa_x11_get_prop(xcb, screen, "PULSE_SERVER", t, sizeof(t)))
printf("PULSE_SERVER='%s'\nexport PULSE_SERVER\n", t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SOURCE", t, sizeof(t)))
printf("PULSE_SOURCE='%s'\nexport PULSE_SOURCE\n", t);
if (pa_x11_get_prop(xcb, screen, "PULSE_SINK", t, sizeof(t)))
printf("PULSE_SINK='%s'\nexport PULSE_SINK\n", t);
if (pa_x11_get_prop(xcb, screen, "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);
pa_client_conf_load(conf, false, true);
pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
pa_x11_del_prop(xcb, screen, "PULSE_SINK");
pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
pa_x11_del_prop(xcb, screen, "PULSE_ID");
pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
if (server)
pa_x11_set_prop(xcb, screen, "PULSE_SERVER", server);
else if (conf->default_server)
pa_x11_set_prop(xcb, screen, "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(xcb, screen, "PULSE_SERVER", hn);
}
if (sink)
pa_x11_set_prop(xcb, screen, "PULSE_SINK", sink);
else if (conf->default_sink)
pa_x11_set_prop(xcb, screen, "PULSE_SINK", conf->default_sink);
if (source)
pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", source);
if (conf->default_source)
pa_x11_set_prop(xcb, screen, "PULSE_SOURCE", conf->default_source);
pa_client_conf_free(conf);
if (pa_authkey_load(cookie_file, true, cookie, sizeof(cookie)) < 0) {
fprintf(stderr, _("Failed to load cookie data\n"));
goto finish;
}
pa_x11_set_prop(xcb, screen, "PULSE_COOKIE", pa_hexstr(cookie, sizeof(cookie), hx, sizeof(hx)));
break;
}
case REMOVE:
pa_x11_del_prop(xcb, screen, "PULSE_SERVER");
pa_x11_del_prop(xcb, screen, "PULSE_SINK");
pa_x11_del_prop(xcb, screen, "PULSE_SOURCE");
pa_x11_del_prop(xcb, screen, "PULSE_ID");
pa_x11_del_prop(xcb, screen, "PULSE_COOKIE");
pa_x11_del_prop(xcb, screen, "PULSE_SESSION_ID");
break;
default:
fprintf(stderr, _("Not yet implemented.\n"));
goto finish;
}
ret = 0;
finish:
if (xcb) {
xcb_flush(xcb);
xcb_disconnect(xcb);
}
return ret;
}
void pa_log_levelv_meta(
pa_log_level_t level,
const char*file,
int line,
const char *func,
const char *format,
va_list ap) {
char *t, *n;
int saved_errno = errno;
char *bt = NULL;
pa_log_target_t _target;
pa_log_level_t _maximum_level;
unsigned _show_backtrace;
pa_log_flags_t _flags;
/* We don't use dynamic memory allocation here to minimize the hit
* in RT threads */
char text[16*1024], location[128], timestamp[32];
pa_assert(level < PA_LOG_LEVEL_MAX);
pa_assert(format);
PA_ONCE_BEGIN {
init_defaults();
} PA_ONCE_END;
_target = target_override_set ? target_override : target;
_maximum_level = PA_MAX(maximum_level, maximum_level_override);
_show_backtrace = PA_MAX(show_backtrace, show_backtrace_override);
_flags = flags | flags_override;
if (PA_LIKELY(level > _maximum_level)) {
errno = saved_errno;
return;
}
pa_vsnprintf(text, sizeof(text), format, ap);
if ((_flags & PA_LOG_PRINT_META) && file && line > 0 && func)
pa_snprintf(location, sizeof(location), "[%s:%i %s()] ", file, line, func);
else if ((_flags & (PA_LOG_PRINT_META|PA_LOG_PRINT_FILE)) && file)
pa_snprintf(location, sizeof(location), "%s: ", pa_path_get_filename(file));
else
location[0] = 0;
if (_flags & PA_LOG_PRINT_TIME) {
static pa_usec_t start, last;
pa_usec_t u, a, r;
u = pa_rtclock_now();
PA_ONCE_BEGIN {
start = u;
last = u;
} PA_ONCE_END;
r = u - last;
a = u - start;
/* This is not thread safe, but this is a debugging tool only
* anyway. */
last = u;
pa_snprintf(timestamp, sizeof(timestamp), "(%4llu.%03llu|%4llu.%03llu) ",
(unsigned long long) (a / PA_USEC_PER_SEC),
(unsigned long long) (((a / PA_USEC_PER_MSEC)) % 1000),
(unsigned long long) (r / PA_USEC_PER_SEC),
(unsigned long long) (((r / PA_USEC_PER_MSEC)) % 1000));
} else
void pa_log_levelv_meta(
pa_log_level_t level,
const char*file,
int line,
const char *func,
const char *format,
va_list ap) {
const char *e;
char *text, *t, *n, *location;
pa_assert(level < PA_LOG_LEVEL_MAX);
pa_assert(format);
if ((e = getenv(ENV_LOGLEVEL)))
maximal_level = atoi(e);
if (level > maximal_level)
return;
text = pa_vsprintf_malloc(format, ap);
if (getenv(ENV_LOGMETA) && file && line > 0 && func)
location = pa_sprintf_malloc("[%s:%i %s()] ", file, line, func);
else if (file)
location = pa_sprintf_malloc("%s: ", pa_path_get_filename(file));
else
location = pa_xstrdup("");
if (!pa_utf8_valid(text))
pa_log_level(level, __FILE__": invalid UTF-8 string following below:");
for (t = text; t; t = n) {
if ((n = strchr(t, '\n'))) {
*n = 0;
n++;
}
if (!*t)
continue;
switch (log_target) {
case PA_LOG_STDERR: {
const char *prefix = "", *suffix = "";
char *local_t;
#ifndef OS_IS_WIN32
/* Yes indeed. Useless, but fun! */
if (isatty(STDERR_FILENO)) {
if (level <= PA_LOG_ERROR) {
prefix = "\x1B[1;31m";
suffix = "\x1B[0m";
} else if (level <= PA_LOG_WARN) {
prefix = "\x1B[1m";
suffix = "\x1B[0m";
}
}
#endif
local_t = pa_utf8_to_locale(t);
if (!local_t)
fprintf(stderr, "%c: %s%s%s%s\n", level_to_char[level], location, prefix, t, suffix);
else {
fprintf(stderr, "%c: %s%s%s%s\n", level_to_char[level], location, prefix, local_t, suffix);
pa_xfree(local_t);
}
break;
}
#ifdef HAVE_SYSLOG_H
case PA_LOG_SYSLOG: {
char *local_t;
openlog(log_ident_local ? log_ident_local : "???", LOG_PID, LOG_USER);
local_t = pa_utf8_to_locale(t);
if (!local_t)
syslog(level_to_syslog[level], "%s%s", location, t);
else {
syslog(level_to_syslog[level], "%s%s", location, local_t);
pa_xfree(local_t);
}
closelog();
break;
}
#endif
case PA_LOG_USER: {
char *x;
x = pa_sprintf_malloc("%s%s", location, t);
user_log_func(level, x);
pa_xfree(x);
break;
}
case PA_LOG_NULL:
default:
break;
}
}
pa_xfree(text);
pa_xfree(location);
}
int pa_play_file(
pa_sink *sink,
const char *fname,
const pa_cvolume *volume) {
file_stream *u = NULL;
pa_sample_spec ss;
pa_channel_map cm;
pa_sink_input_new_data data;
int fd;
SF_INFO sfi;
pa_memchunk silence;
pa_assert(sink);
pa_assert(fname);
u = pa_msgobject_new(file_stream);
u->parent.parent.free = file_stream_free;
u->parent.process_msg = file_stream_process_msg;
u->core = sink->core;
u->sink_input = NULL;
u->sndfile = NULL;
u->readf_function = NULL;
u->memblockq = NULL;
if ((fd = pa_open_cloexec(fname, O_RDONLY, 0)) < 0) {
pa_log("Failed to open file %s: %s", fname, pa_cstrerror(errno));
goto fail;
}
/* FIXME: For now we just use posix_fadvise to avoid page faults
* when accessing the file data. Eventually we should move the
* file reader into the main event loop and pass the data over the
* asyncmsgq. */
#ifdef HAVE_POSIX_FADVISE
if (posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL) < 0) {
pa_log_warn("POSIX_FADV_SEQUENTIAL failed: %s", pa_cstrerror(errno));
goto fail;
} else
pa_log_debug("POSIX_FADV_SEQUENTIAL succeeded.");
if (posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED) < 0) {
pa_log_warn("POSIX_FADV_WILLNEED failed: %s", pa_cstrerror(errno));
goto fail;
} else
pa_log_debug("POSIX_FADV_WILLNEED succeeded.");
#endif
pa_zero(sfi);
if (!(u->sndfile = sf_open_fd(fd, SFM_READ, &sfi, 1))) {
pa_log("Failed to open file %s", fname);
goto fail;
}
fd = -1;
if (pa_sndfile_read_sample_spec(u->sndfile, &ss) < 0) {
pa_log("Failed to determine file sample format.");
goto fail;
}
if (pa_sndfile_read_channel_map(u->sndfile, &cm) < 0) {
if (ss.channels > 2)
pa_log_info("Failed to determine file channel map, synthesizing one.");
pa_channel_map_init_extend(&cm, ss.channels, PA_CHANNEL_MAP_DEFAULT);
}
u->readf_function = pa_sndfile_readf_function(&ss);
pa_sink_input_new_data_init(&data);
pa_sink_input_new_data_set_sink(&data, sink, FALSE);
data.driver = __FILE__;
pa_sink_input_new_data_set_sample_spec(&data, &ss);
pa_sink_input_new_data_set_channel_map(&data, &cm);
pa_sink_input_new_data_set_volume(&data, volume);
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_NAME, pa_path_get_filename(fname));
pa_proplist_sets(data.proplist, PA_PROP_MEDIA_FILENAME, fname);
pa_sndfile_init_proplist(u->sndfile, data.proplist);
pa_sink_input_new(&u->sink_input, sink->core, &data);
pa_sink_input_new_data_done(&data);
if (!u->sink_input)
goto fail;
u->sink_input->pop = sink_input_pop_cb;
u->sink_input->process_rewind = sink_input_process_rewind_cb;
u->sink_input->update_max_rewind = sink_input_update_max_rewind_cb;
u->sink_input->kill = sink_input_kill_cb;
u->sink_input->state_change = sink_input_state_change_cb;
u->sink_input->userdata = u;
pa_sink_input_get_silence(u->sink_input, &silence);
u->memblockq = pa_memblockq_new("sound-file-stream memblockq", 0, MEMBLOCKQ_MAXLENGTH, 0, &ss, 1, 1, 0, &silence);
pa_memblock_unref(silence.memblock);
pa_sink_input_put(u->sink_input);
/* The reference to u is dangling here, because we want to keep
* this stream around until it is fully played. */
return 0;
fail:
file_stream_unref(u);
if (fd >= 0)
pa_close(fd);
return -1;
}
/* Called from main context */
int pa_source_output_new(
pa_source_output**_o,
pa_core *core,
pa_source_output_new_data *data) {
pa_source_output *o;
pa_resampler *resampler = NULL;
char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
int r;
char *pt;
pa_assert(_o);
pa_assert(core);
pa_assert(data);
pa_assert_ctl_context();
if (data->client)
pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->client->proplist);
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_NEW], data)) < 0)
return r;
pa_return_val_if_fail(!data->driver || pa_utf8_valid(data->driver), -PA_ERR_INVALID);
if (!data->source) {
data->source = pa_namereg_get(core, NULL, PA_NAMEREG_SOURCE);
data->save_source = FALSE;
}
pa_return_val_if_fail(data->source, -PA_ERR_NOENTITY);
pa_return_val_if_fail(PA_SOURCE_IS_LINKED(pa_source_get_state(data->source)), -PA_ERR_BADSTATE);
pa_return_val_if_fail(!data->direct_on_input || data->direct_on_input->sink == data->source->monitor_of, -PA_ERR_INVALID);
if (!data->sample_spec_is_set)
data->sample_spec = data->source->sample_spec;
pa_return_val_if_fail(pa_sample_spec_valid(&data->sample_spec), -PA_ERR_INVALID);
if (!data->channel_map_is_set) {
if (pa_channel_map_compatible(&data->source->channel_map, &data->sample_spec))
data->channel_map = data->source->channel_map;
else
pa_channel_map_init_extend(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT);
}
pa_return_val_if_fail(pa_channel_map_valid(&data->channel_map), -PA_ERR_INVALID);
pa_return_val_if_fail(pa_channel_map_compatible(&data->channel_map, &data->sample_spec), -PA_ERR_INVALID);
if (data->flags & PA_SOURCE_OUTPUT_FIX_FORMAT)
data->sample_spec.format = data->source->sample_spec.format;
if (data->flags & PA_SOURCE_OUTPUT_FIX_RATE)
data->sample_spec.rate = data->source->sample_spec.rate;
if (data->flags & PA_SOURCE_OUTPUT_FIX_CHANNELS) {
data->sample_spec.channels = data->source->sample_spec.channels;
data->channel_map = data->source->channel_map;
}
pa_assert(pa_sample_spec_valid(&data->sample_spec));
pa_assert(pa_channel_map_valid(&data->channel_map));
if (data->resample_method == PA_RESAMPLER_INVALID)
data->resample_method = core->resample_method;
pa_return_val_if_fail(data->resample_method < PA_RESAMPLER_MAX, -PA_ERR_INVALID);
if ((r = pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_FIXATE], data)) < 0)
return r;
if ((data->flags & PA_SOURCE_OUTPUT_NO_CREATE_ON_SUSPEND) &&
pa_source_get_state(data->source) == PA_SOURCE_SUSPENDED) {
pa_log("Failed to create source output: source is suspended.");
return -PA_ERR_BADSTATE;
}
if (pa_idxset_size(data->source->outputs) >= PA_MAX_OUTPUTS_PER_SOURCE) {
pa_log("Failed to create source output: too many outputs per source.");
return -PA_ERR_TOOLARGE;
}
if ((data->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ||
!pa_sample_spec_equal(&data->sample_spec, &data->source->sample_spec) ||
!pa_channel_map_equal(&data->channel_map, &data->source->channel_map)) {
if (!(resampler = pa_resampler_new(
core->mempool,
&data->source->sample_spec, &data->source->channel_map,
&data->sample_spec, &data->channel_map,
data->resample_method,
((data->flags & PA_SOURCE_OUTPUT_VARIABLE_RATE) ? PA_RESAMPLER_VARIABLE_RATE : 0) |
((data->flags & PA_SOURCE_OUTPUT_NO_REMAP) ? PA_RESAMPLER_NO_REMAP : 0) |
(core->disable_remixing || (data->flags & PA_SOURCE_OUTPUT_NO_REMIX) ? PA_RESAMPLER_NO_REMIX : 0) |
(core->disable_lfe_remixing ? PA_RESAMPLER_NO_LFE : 0)))) {
pa_log_warn("Unsupported resampling operation.");
return -PA_ERR_NOTSUPPORTED;
}
}
o = pa_msgobject_new(pa_source_output);
o->parent.parent.free = source_output_free;
o->parent.process_msg = pa_source_output_process_msg;
o->core = core;
o->state = PA_SOURCE_OUTPUT_INIT;
o->flags = data->flags;
o->proplist = pa_proplist_copy(data->proplist);
o->driver = pa_xstrdup(pa_path_get_filename(data->driver));
o->module = data->module;
o->source = data->source;
o->destination_source = data->destination_source;
o->client = data->client;
o->actual_resample_method = resampler ? pa_resampler_get_method(resampler) : PA_RESAMPLER_INVALID;
o->requested_resample_method = data->resample_method;
o->sample_spec = data->sample_spec;
o->channel_map = data->channel_map;
o->direct_on_input = data->direct_on_input;
o->save_source = data->save_source;
reset_callbacks(o);
o->userdata = NULL;
o->thread_info.state = o->state;
o->thread_info.attached = FALSE;
o->thread_info.sample_spec = o->sample_spec;
o->thread_info.resampler = resampler;
o->thread_info.requested_source_latency = (pa_usec_t) -1;
o->thread_info.direct_on_input = o->direct_on_input;
o->thread_info.delay_memblockq = pa_memblockq_new(
0,
MEMBLOCKQ_MAXLENGTH,
0,
pa_frame_size(&o->source->sample_spec),
0,
1,
0,
&o->source->silence);
pa_assert_se(pa_idxset_put(core->source_outputs, o, &o->index) == 0);
pa_assert_se(pa_idxset_put(o->source->outputs, pa_source_output_ref(o), NULL) == 0);
if (o->client)
pa_assert_se(pa_idxset_put(o->client->source_outputs, o, NULL) >= 0);
if (o->direct_on_input)
pa_assert_se(pa_idxset_put(o->direct_on_input->direct_outputs, o, NULL) == 0);
pt = pa_proplist_to_string_sep(o->proplist, "\n ");
pa_log_info("Created output %u \"%s\" on %s with sample spec %s and channel map %s\n %s",
o->index,
pa_strnull(pa_proplist_gets(o->proplist, PA_PROP_MEDIA_NAME)),
o->source->name,
pa_sample_spec_snprint(st, sizeof(st), &o->sample_spec),
pa_channel_map_snprint(cm, sizeof(cm), &o->channel_map),
pt);
pa_xfree(pt);
/* Don't forget to call pa_source_output_put! */
*_o = o;
return 0;
}
char *pa_get_binary_name(char *s, size_t l) {
pa_assert(s);
pa_assert(l > 0);
#if defined(OS_IS_WIN32)
{
char path[PATH_MAX];
if (GetModuleFileName(NULL, path, PATH_MAX))
return pa_strlcpy(s, pa_path_get_filename(path), l);
}
#endif
#ifdef __linux__
{
char *rp;
/* This works on Linux only */
if ((rp = pa_readlink("/proc/self/exe"))) {
pa_strlcpy(s, pa_path_get_filename(rp), l);
pa_xfree(rp);
return s;
}
}
#endif
#ifdef __FreeBSD__
{
char *rp;
if ((rp = pa_readlink("/proc/curproc/file"))) {
pa_strlcpy(s, pa_path_get_filename(rp), l);
pa_xfree(rp);
return s;
}
}
#endif
#if defined(HAVE_SYS_PRCTL_H) && defined(PR_GET_NAME)
{
#ifndef TASK_COMM_LEN
/* Actually defined in linux/sched.h */
#define TASK_COMM_LEN 16
#endif
char tcomm[TASK_COMM_LEN+1];
memset(tcomm, 0, sizeof(tcomm));
/* This works on Linux only */
if (prctl(PR_GET_NAME, (unsigned long) tcomm, 0, 0, 0) == 0)
return pa_strlcpy(s, tcomm, l);
}
#endif
#ifdef OS_IS_DARWIN
{
int mib[] = { CTL_KERN, KERN_PROCARGS, getpid(), 0 };
size_t len, nmib = (sizeof(mib) / sizeof(mib[0])) - 1;
char *buf;
sysctl(mib, nmib, NULL, &len, NULL, 0);
buf = (char *) pa_xmalloc(len);
if (sysctl(mib, nmib, buf, &len, NULL, 0) == 0) {
pa_strlcpy(s, basename(buf), l);
pa_xfree(buf);
return s;
}
pa_xfree(buf);
/* fall thru */
}
#endif /* OS_IS_DARWIN */
errno = ENOENT;
return NULL;
}
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;
}
/* Called from main context */
pa_source* pa_source_new(
pa_core *core,
pa_source_new_data *data,
pa_source_flags_t flags) {
pa_source *s;
const char *name;
char st[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX];
char *pt;
pa_assert(core);
pa_assert(data);
pa_assert(data->name);
pa_assert_ctl_context();
s = pa_msgobject_new(pa_source);
if (!(name = pa_namereg_register(core, data->name, PA_NAMEREG_SOURCE, s, data->namereg_fail))) {
pa_log_debug("Failed to register name %s.", data->name);
pa_xfree(s);
return NULL;
}
pa_source_new_data_set_name(data, name);
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_NEW], data) < 0) {
pa_xfree(s);
pa_namereg_unregister(core, name);
return NULL;
}
/* FIXME, need to free s here on failure */
pa_return_null_if_fail(!data->driver || pa_utf8_valid(data->driver));
pa_return_null_if_fail(data->name && pa_utf8_valid(data->name) && data->name[0]);
pa_return_null_if_fail(data->sample_spec_is_set && pa_sample_spec_valid(&data->sample_spec));
if (!data->channel_map_is_set)
pa_return_null_if_fail(pa_channel_map_init_auto(&data->channel_map, data->sample_spec.channels, PA_CHANNEL_MAP_DEFAULT));
pa_return_null_if_fail(pa_channel_map_valid(&data->channel_map));
pa_return_null_if_fail(data->channel_map.channels == data->sample_spec.channels);
if (!data->volume_is_set)
pa_cvolume_reset(&data->volume, data->sample_spec.channels);
pa_return_null_if_fail(pa_cvolume_valid(&data->volume));
pa_return_null_if_fail(pa_cvolume_compatible(&data->volume, &data->sample_spec));
if (!data->muted_is_set)
data->muted = FALSE;
if (data->card)
pa_proplist_update(data->proplist, PA_UPDATE_MERGE, data->card->proplist);
pa_device_init_description(data->proplist);
pa_device_init_icon(data->proplist, FALSE);
pa_device_init_intended_roles(data->proplist);
if (pa_hook_fire(&core->hooks[PA_CORE_HOOK_SOURCE_FIXATE], data) < 0) {
pa_xfree(s);
pa_namereg_unregister(core, name);
return NULL;
}
s->parent.parent.free = source_free;
s->parent.process_msg = pa_source_process_msg;
s->core = core;
s->state = PA_SOURCE_INIT;
s->flags = flags;
s->priority = 0;
s->suspend_cause = 0;
s->name = pa_xstrdup(name);
s->proplist = pa_proplist_copy(data->proplist);
s->driver = pa_xstrdup(pa_path_get_filename(data->driver));
s->module = data->module;
s->card = data->card;
s->priority = pa_device_init_priority(s->proplist);
s->sample_spec = data->sample_spec;
s->channel_map = data->channel_map;
s->outputs = pa_idxset_new(NULL, NULL);
s->n_corked = 0;
s->monitor_of = NULL;
s->output_from_master = NULL;
s->volume = data->volume;
pa_cvolume_reset(&s->soft_volume, s->sample_spec.channels);
s->base_volume = PA_VOLUME_NORM;
s->n_volume_steps = PA_VOLUME_NORM+1;
s->muted = data->muted;
s->refresh_volume = s->refresh_muted = FALSE;
reset_callbacks(s);
s->userdata = NULL;
s->asyncmsgq = NULL;
/* As a minor optimization we just steal the list instead of
* copying it here */
s->ports = data->ports;
data->ports = NULL;
s->active_port = NULL;
s->save_port = FALSE;
if (data->active_port && s->ports)
if ((s->active_port = pa_hashmap_get(s->ports, data->active_port)))
s->save_port = data->save_port;
if (!s->active_port && s->ports) {
void *state;
pa_device_port *p;
PA_HASHMAP_FOREACH(p, s->ports, state)
if (!s->active_port || p->priority > s->active_port->priority)
s->active_port = p;
}
int pa__init(pa_module*m) {
struct audio_buf_info info;
struct userdata *u = NULL;
const char *dev;
int fd = -1;
int nfrags, orig_frag_size, frag_size;
int mode, caps;
pa_bool_t record = TRUE, playback = TRUE, use_mmap = TRUE;
pa_sample_spec ss;
pa_channel_map map;
pa_modargs *ma = NULL;
char hwdesc[64];
const char *name;
pa_bool_t namereg_fail;
pa_sink_new_data sink_new_data;
pa_source_new_data source_new_data;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "record", &record) < 0 || pa_modargs_get_value_boolean(ma, "playback", &playback) < 0) {
pa_log("record= and playback= expect boolean argument.");
goto fail;
}
if (!playback && !record) {
pa_log("Neither playback nor record enabled for device.");
goto fail;
}
mode = (playback && record) ? O_RDWR : (playback ? O_WRONLY : (record ? O_RDONLY : 0));
ss = m->core->default_sample_spec;
map = m->core->default_channel_map;
if (pa_modargs_get_sample_spec_and_channel_map(ma, &ss, &map, PA_CHANNEL_MAP_OSS) < 0) {
pa_log("Failed to parse sample specification or channel map");
goto fail;
}
nfrags = (int) m->core->default_n_fragments;
frag_size = (int) pa_usec_to_bytes(m->core->default_fragment_size_msec*1000, &ss);
if (frag_size <= 0)
frag_size = (int) pa_frame_size(&ss);
if (pa_modargs_get_value_s32(ma, "fragments", &nfrags) < 0 || pa_modargs_get_value_s32(ma, "fragment_size", &frag_size) < 0) {
pa_log("Failed to parse fragments arguments");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "mmap", &use_mmap) < 0) {
pa_log("Failed to parse mmap argument.");
goto fail;
}
if ((fd = pa_oss_open(dev = pa_modargs_get_value(ma, "device", DEFAULT_DEVICE), &mode, &caps)) < 0)
goto fail;
if (use_mmap && (!(caps & DSP_CAP_MMAP) || !(caps & DSP_CAP_TRIGGER))) {
pa_log_info("OSS device not mmap capable, falling back to UNIX read/write mode.");
use_mmap = FALSE;
}
if (use_mmap && mode == O_WRONLY) {
pa_log_info("Device opened for playback only, cannot do memory mapping, falling back to UNIX write() mode.");
use_mmap = FALSE;
}
if (pa_oss_get_hw_description(dev, hwdesc, sizeof(hwdesc)) >= 0)
pa_log_info("Hardware name is '%s'.", hwdesc);
else
hwdesc[0] = 0;
pa_log_info("Device opened in %s mode.", mode == O_WRONLY ? "O_WRONLY" : (mode == O_RDONLY ? "O_RDONLY" : "O_RDWR"));
orig_frag_size = frag_size;
if (nfrags >= 2 && frag_size >= 1)
if (pa_oss_set_fragments(fd, nfrags, frag_size) < 0)
goto fail;
if (pa_oss_auto_format(fd, &ss) < 0)
goto fail;
if (ioctl(fd, SNDCTL_DSP_GETBLKSIZE, &frag_size) < 0) {
pa_log("SNDCTL_DSP_GETBLKSIZE: %s", pa_cstrerror(errno));
goto fail;
}
pa_assert(frag_size > 0);
u = pa_xnew0(struct userdata, 1);
u->core = m->core;
u->module = m;
m->userdata = u;
u->fd = fd;
u->mixer_fd = -1;
u->mixer_devmask = 0;
u->use_getospace = u->use_getispace = TRUE;
u->use_getodelay = TRUE;
u->mode = mode;
u->frame_size = pa_frame_size(&ss);
u->device_name = pa_xstrdup(dev);
u->in_nfrags = u->out_nfrags = (uint32_t) (u->nfrags = nfrags);
u->out_fragment_size = u->in_fragment_size = (uint32_t) (u->frag_size = frag_size);
u->orig_frag_size = orig_frag_size;
u->use_mmap = use_mmap;
u->rtpoll = pa_rtpoll_new();
pa_thread_mq_init(&u->thread_mq, m->core->mainloop, u->rtpoll);
u->rtpoll_item = NULL;
build_pollfd(u);
if (ioctl(fd, SNDCTL_DSP_GETISPACE, &info) >= 0) {
pa_log_info("Input -- %u fragments of size %u.", info.fragstotal, info.fragsize);
u->in_fragment_size = (uint32_t) info.fragsize;
u->in_nfrags = (uint32_t) info.fragstotal;
u->use_getispace = TRUE;
}
if (ioctl(fd, SNDCTL_DSP_GETOSPACE, &info) >= 0) {
pa_log_info("Output -- %u fragments of size %u.", info.fragstotal, info.fragsize);
u->out_fragment_size = (uint32_t) info.fragsize;
u->out_nfrags = (uint32_t) info.fragstotal;
u->use_getospace = TRUE;
}
u->in_hwbuf_size = u->in_nfrags * u->in_fragment_size;
u->out_hwbuf_size = u->out_nfrags * u->out_fragment_size;
if (mode != O_WRONLY) {
char *name_buf = NULL;
if (use_mmap) {
if ((u->in_mmap = mmap(NULL, u->in_hwbuf_size, PROT_READ, MAP_SHARED, fd, 0)) == MAP_FAILED) {
pa_log_warn("mmap(PROT_READ) failed, reverting to non-mmap mode: %s", pa_cstrerror(errno));
use_mmap = u->use_mmap = FALSE;
u->in_mmap = NULL;
} else
pa_log_debug("Successfully mmap()ed input buffer.");
}
if ((name = pa_modargs_get_value(ma, "source_name", NULL)))
namereg_fail = TRUE;
else {
name = name_buf = pa_sprintf_malloc("oss_input.%s", pa_path_get_filename(dev));
namereg_fail = FALSE;
}
pa_source_new_data_init(&source_new_data);
source_new_data.driver = __FILE__;
source_new_data.module = m;
pa_source_new_data_set_name(&source_new_data, name);
source_new_data.namereg_fail = namereg_fail;
pa_source_new_data_set_sample_spec(&source_new_data, &ss);
pa_source_new_data_set_channel_map(&source_new_data, &map);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_STRING, dev);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_API, "oss");
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_DESCRIPTION, hwdesc[0] ? hwdesc : dev);
pa_proplist_sets(source_new_data.proplist, PA_PROP_DEVICE_ACCESS_MODE, use_mmap ? "mmap" : "serial");
pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_BUFFER_SIZE, "%lu", (unsigned long) (u->in_hwbuf_size));
pa_proplist_setf(source_new_data.proplist, PA_PROP_DEVICE_BUFFERING_FRAGMENT_SIZE, "%lu", (unsigned long) (u->in_fragment_size));
if (pa_modargs_get_proplist(ma, "source_properties", source_new_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_source_new_data_done(&source_new_data);
goto fail;
}
u->source = pa_source_new(m->core, &source_new_data, PA_SOURCE_HARDWARE|PA_SOURCE_LATENCY);
pa_source_new_data_done(&source_new_data);
pa_xfree(name_buf);
if (!u->source) {
pa_log("Failed to create source object");
goto fail;
}
u->source->parent.process_msg = source_process_msg;
u->source->userdata = u;
pa_source_set_asyncmsgq(u->source, u->thread_mq.inq);
pa_source_set_rtpoll(u->source, u->rtpoll);
pa_source_set_fixed_latency(u->source, pa_bytes_to_usec(u->in_hwbuf_size, &u->source->sample_spec));
u->source->refresh_volume = TRUE;
if (use_mmap)
u->in_mmap_memblocks = pa_xnew0(pa_memblock*, u->in_nfrags);
}
int main(int argc, char*argv[]) {
pid_t pid;
int fd = -1;
int ret = 1, i;
struct sockaddr_un sa;
char *ibuf = NULL;
char *obuf = NULL;
size_t buf_size, ibuf_size, ibuf_index, ibuf_length, obuf_size, obuf_index, obuf_length;
char *cli;
bool ibuf_eof, obuf_eof, ibuf_closed, obuf_closed;
struct pollfd pollfd[3];
struct pollfd *watch_socket, *watch_stdin, *watch_stdout;
int stdin_type = 0, stdout_type = 0, fd_type = 0;
char *bn = NULL;
int c;
static const struct option long_options[] = {
{"version", 0, NULL, ARG_VERSION},
{"help", 0, NULL, 'h'},
{NULL, 0, NULL, 0}
};
setlocale(LC_ALL, "");
#ifdef ENABLE_NLS
bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
#endif
bn = pa_path_get_filename(argv[0]);
while ((c = getopt_long(argc, argv, "h", long_options, NULL)) != -1) {
switch (c) {
case 'h' :
help(bn);
ret = 0;
goto quit;
case ARG_VERSION:
printf(_("pacmd %s\n"
"Compiled with libpulse %s\n"
"Linked with libpulse %s\n"),
PACKAGE_VERSION,
pa_get_headers_version(),
pa_get_library_version());
ret = 0;
goto quit;
default:
goto quit;
}
}
if (pa_pid_file_check_running(&pid, "pulseaudio") < 0) {
pa_log(_("No PulseAudio daemon running, or not running as session daemon."));
goto quit;
}
if ((fd = pa_socket_cloexec(PF_UNIX, SOCK_STREAM, 0)) < 0) {
pa_log(_("socket(PF_UNIX, SOCK_STREAM, 0): %s"), strerror(errno));
goto quit;
}
pa_zero(sa);
sa.sun_family = AF_UNIX;
if (!(cli = pa_runtime_path("cli")))
goto quit;
pa_strlcpy(sa.sun_path, cli, sizeof(sa.sun_path));
pa_xfree(cli);
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 quit;
}
if (r >= 0)
break;
if (pa_pid_file_kill(SIGUSR2, NULL, "pulseaudio") < 0) {
pa_log(_("Failed to kill PulseAudio daemon."));
goto quit;
}
pa_msleep(300);
}
if (i >= 5) {
pa_log(_("Daemon not responding."));
goto quit;
}
buf_size = pa_pipe_buf(fd);
ibuf_size = PA_MIN(buf_size, pa_pipe_buf(STDIN_FILENO));
ibuf = pa_xmalloc(ibuf_size);
obuf_size = PA_MIN(buf_size, pa_pipe_buf(STDOUT_FILENO));
obuf = pa_xmalloc(obuf_size);
ibuf_index = ibuf_length = obuf_index = obuf_length = 0;
ibuf_eof = obuf_eof = ibuf_closed = obuf_closed = false;
if (argc > 1) {
for (i = 1; i < argc; i++) {
size_t k;
k = PA_MIN(ibuf_size - ibuf_length, strlen(argv[i]));
memcpy(ibuf + ibuf_length, argv[i], k);
ibuf_length += k;
if (ibuf_length < ibuf_size) {
ibuf[ibuf_length] = i < argc-1 ? ' ' : '\n';
ibuf_length++;
}
}
ibuf_eof = true;
}
if (!ibuf_eof && isatty(STDIN_FILENO)) {
/* send hello to enable interactive mode (welcome message, prompt) */
if (pa_write(fd, "hello\n", 6, &fd_type) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto quit;
}
}
for (;;) {
struct pollfd *p;
if (ibuf_eof &&
obuf_eof &&
ibuf_length <= 0 &&
obuf_length <= 0)
break;
if (ibuf_length <= 0 && ibuf_eof && !ibuf_closed) {
shutdown(fd, SHUT_WR);
ibuf_closed = true;
}
if (obuf_length <= 0 && obuf_eof && !obuf_closed) {
shutdown(fd, SHUT_RD);
obuf_closed = true;
}
pa_zero(pollfd);
p = pollfd;
if (ibuf_length > 0 || (!obuf_eof && obuf_length <= 0)) {
watch_socket = p++;
watch_socket->fd = fd;
watch_socket->events =
(ibuf_length > 0 ? POLLOUT : 0) |
(!obuf_eof && obuf_length <= 0 ? POLLIN : 0);
} else
watch_socket = NULL;
if (!ibuf_eof && ibuf_length <= 0) {
watch_stdin = p++;
watch_stdin->fd = STDIN_FILENO;
watch_stdin->events = POLLIN;
} else
watch_stdin = NULL;
if (obuf_length > 0) {
watch_stdout = p++;
watch_stdout->fd = STDOUT_FILENO;
watch_stdout->events = POLLOUT;
} else
watch_stdout = NULL;
if (pa_poll(pollfd, p-pollfd, -1) < 0) {
if (errno == EINTR)
continue;
pa_log(_("poll(): %s"), strerror(errno));
goto quit;
}
if (watch_stdin) {
if (watch_stdin->revents & POLLIN) {
ssize_t r;
pa_assert(ibuf_length <= 0);
if ((r = pa_read(STDIN_FILENO, ibuf, ibuf_size, &stdin_type)) <= 0) {
if (r < 0) {
pa_log(_("read(): %s"), strerror(errno));
goto quit;
}
ibuf_eof = true;
} else {
ibuf_length = (size_t) r;
ibuf_index = 0;
}
} else if (watch_stdin->revents & POLLHUP)
ibuf_eof = true;
}
if (watch_socket) {
if (watch_socket->revents & POLLIN) {
ssize_t r;
pa_assert(obuf_length <= 0);
if ((r = pa_read(fd, obuf, obuf_size, &fd_type)) <= 0) {
if (r < 0) {
pa_log(_("read(): %s"), strerror(errno));
goto quit;
}
obuf_eof = true;
} else {
obuf_length = (size_t) r;
obuf_index = 0;
}
} else if (watch_socket->revents & POLLHUP)
obuf_eof = true;
}
if (watch_stdout) {
if (watch_stdout->revents & POLLHUP) {
obuf_eof = true;
obuf_length = 0;
} else if (watch_stdout->revents & POLLOUT) {
ssize_t r;
pa_assert(obuf_length > 0);
if ((r = pa_write(STDOUT_FILENO, obuf + obuf_index, obuf_length, &stdout_type)) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto quit;
}
obuf_length -= (size_t) r;
obuf_index += obuf_index;
}
}
if (watch_socket) {
if (watch_socket->revents & POLLHUP) {
ibuf_eof = true;
ibuf_length = 0;
} if (watch_socket->revents & POLLOUT) {
ssize_t r;
pa_assert(ibuf_length > 0);
if ((r = pa_write(fd, ibuf + ibuf_index, ibuf_length, &fd_type)) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto quit;
}
ibuf_length -= (size_t) r;
ibuf_index += obuf_index;
}
}
}
ret = 0;
quit:
if (fd >= 0)
pa_close(fd);
pa_xfree(obuf);
pa_xfree(ibuf);
return ret;
}
