char *pa_module_list_to_string(pa_core *c) {
pa_strbuf *s;
pa_module *m;
uint32_t idx = PA_IDXSET_INVALID;
pa_assert(c);
s = pa_strbuf_new();
pa_strbuf_printf(s, "%u module(s) loaded.\n", pa_idxset_size(c->modules));
for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
char *t;
pa_strbuf_printf(s, " index: %u\n"
"\tname: <%s>\n"
"\targument: <%s>\n"
"\tused: %i\n"
"\tload once: %s\n",
m->index,
m->name,
pa_strempty(m->argument),
pa_module_get_n_used(m),
pa_yes_no(m->load_once));
t = pa_proplist_to_string_sep(m->proplist, "\n\t\t");
pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t);
pa_xfree(t);
}
return pa_strbuf_tostring_free(s);
}
char *pa_daemon_conf_dump(pa_daemon_conf *c) {
static const char* const log_level_to_string[] = {
[PA_LOG_DEBUG] = "debug",
[PA_LOG_INFO] = "info",
[PA_LOG_NOTICE] = "notice",
[PA_LOG_WARN] = "warning",
[PA_LOG_ERROR] = "error"
};
#ifdef HAVE_DBUS
static const char* const server_type_to_string[] = {
[PA_SERVER_TYPE_UNSET] = "!!UNSET!!",
[PA_SERVER_TYPE_USER] = "user",
[PA_SERVER_TYPE_SYSTEM] = "system",
[PA_SERVER_TYPE_NONE] = "none"
};
#endif
pa_strbuf *s;
char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
char *log_target = NULL;
pa_assert(c);
s = pa_strbuf_new();
if (c->config_file)
pa_strbuf_printf(s, _("### Read from configuration file: %s ###\n"), c->config_file);
pa_assert(c->log_level < PA_LOG_LEVEL_MAX);
if (c->log_target)
log_target = pa_log_target_to_string(c->log_target);
pa_strbuf_printf(s, "daemonize = %s\n", pa_yes_no(c->daemonize));
pa_strbuf_printf(s, "fail = %s\n", pa_yes_no(c->fail));
pa_strbuf_printf(s, "high-priority = %s\n", pa_yes_no(c->high_priority));
pa_strbuf_printf(s, "nice-level = %i\n", c->nice_level);
pa_strbuf_printf(s, "realtime-scheduling = %s\n", pa_yes_no(c->realtime_scheduling));
pa_strbuf_printf(s, "realtime-priority = %i\n", c->realtime_priority);
pa_strbuf_printf(s, "allow-module-loading = %s\n", pa_yes_no(!c->disallow_module_loading));
pa_strbuf_printf(s, "allow-exit = %s\n", pa_yes_no(!c->disallow_exit));
pa_strbuf_printf(s, "use-pid-file = %s\n", pa_yes_no(c->use_pid_file));
pa_strbuf_printf(s, "system-instance = %s\n", pa_yes_no(c->system_instance));
#ifdef HAVE_DBUS
pa_strbuf_printf(s, "local-server-type = %s\n", server_type_to_string[c->local_server_type]);
#endif
pa_strbuf_printf(s, "cpu-limit = %s\n", pa_yes_no(!c->no_cpu_limit));
pa_strbuf_printf(s, "enable-shm = %s\n", pa_yes_no(!c->disable_shm));
pa_strbuf_printf(s, "flat-volumes = %s\n", pa_yes_no(c->flat_volumes));
pa_strbuf_printf(s, "lock-memory = %s\n", pa_yes_no(c->lock_memory));
pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time);
pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time);
pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path));
pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c)));
pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file));
pa_strbuf_printf(s, "log-target = %s\n", pa_strempty(log_target));
pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]);
pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
pa_strbuf_printf(s, "avoid-resampling = %s\n", pa_yes_no(!c->avoid_resampling));
pa_strbuf_printf(s, "enable-remixing = %s\n", pa_yes_no(!c->disable_remixing));
pa_strbuf_printf(s, "remixing-use-all-sink-channels = %s\n", pa_yes_no(c->remixing_use_all_sink_channels));
pa_strbuf_printf(s, "enable-lfe-remixing = %s\n", pa_yes_no(!c->disable_lfe_remixing));
pa_strbuf_printf(s, "lfe-crossover-freq = %u\n", c->lfe_crossover_freq);
pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
pa_strbuf_printf(s, "alternate-sample-rate = %u\n", c->alternate_sample_rate);
pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
pa_strbuf_printf(s, "default-channel-map = %s\n", pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map));
pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments);
pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec);
pa_strbuf_printf(s, "enable-deferred-volume = %s\n", pa_yes_no(c->deferred_volume));
pa_strbuf_printf(s, "deferred-volume-safety-margin-usec = %u\n", c->deferred_volume_safety_margin_usec);
pa_strbuf_printf(s, "deferred-volume-extra-delay-usec = %d\n", c->deferred_volume_extra_delay_usec);
pa_strbuf_printf(s, "shm-size-bytes = %lu\n", (unsigned long) c->shm_size);
pa_strbuf_printf(s, "log-meta = %s\n", pa_yes_no(c->log_meta));
pa_strbuf_printf(s, "log-time = %s\n", pa_yes_no(c->log_time));
pa_strbuf_printf(s, "log-backtrace = %u\n", c->log_backtrace);
#ifdef HAVE_SYS_RESOURCE_H
pa_strbuf_printf(s, "rlimit-fsize = %li\n", c->rlimit_fsize.is_set ? (long int) c->rlimit_fsize.value : -1);
pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1);
pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1);
pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);
#ifdef RLIMIT_RSS
pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1);
#endif
#ifdef RLIMIT_AS
pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
#endif
#ifdef RLIMIT_NPROC
pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1);
#endif
#ifdef RLIMIT_NOFILE
pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1);
#endif
#ifdef RLIMIT_MEMLOCK
pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1);
#endif
#ifdef RLIMIT_LOCKS
pa_strbuf_printf(s, "rlimit-locks = %li\n", c->rlimit_locks.is_set ? (long int) c->rlimit_locks.value : -1);
#endif
#ifdef RLIMIT_SIGPENDING
pa_strbuf_printf(s, "rlimit-sigpending = %li\n", c->rlimit_sigpending.is_set ? (long int) c->rlimit_sigpending.value : -1);
#endif
#ifdef RLIMIT_MSGQUEUE
pa_strbuf_printf(s, "rlimit-msgqueue = %li\n", c->rlimit_msgqueue.is_set ? (long int) c->rlimit_msgqueue.value : -1);
#endif
#ifdef RLIMIT_NICE
pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_nice.is_set ? (long int) c->rlimit_nice.value : -1);
#endif
#ifdef RLIMIT_RTPRIO
pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_rtprio.is_set ? (long int) c->rlimit_rtprio.value : -1);
#endif
#ifdef RLIMIT_RTTIME
pa_strbuf_printf(s, "rlimit-rttime = %li\n", c->rlimit_rttime.is_set ? (long int) c->rlimit_rttime.value : -1);
#endif
#endif
pa_xfree(log_target);
return pa_strbuf_to_string_free(s);
}
int pa__init(pa_module *m) {
struct userdata *u = NULL;
pa_modargs *ma = NULL;
pa_sink_new_data sink_data;
pa_sample_spec ss;
pa_channel_map map;
const char *remote_server = NULL;
const char *sink_name = NULL;
const char *compression = NULL;
char *default_sink_name = NULL;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto fail;
}
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_DEFAULT) < 0) {
pa_log("Invalid sample format specification or channel map");
goto fail;
}
remote_server = pa_modargs_get_value(ma, "server", NULL);
if (!remote_server) {
pa_log("No server given!");
goto fail;
}
u = pa_xnew0(struct userdata, 1);
u->module = m;
m->userdata = u;
u->remote_server = pa_xstrdup(remote_server);
u->thread_mainloop = pa_mainloop_new();
if (u->thread_mainloop == NULL) {
pa_log("Failed to create mainloop");
goto fail;
}
u->thread_mainloop_api = pa_mainloop_get_api(u->thread_mainloop);
u->cookie_file = pa_xstrdup(pa_modargs_get_value(ma, "cookie", NULL));
u->remote_sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
u->thread_mq = pa_xnew0(pa_thread_mq, 1);
pa_thread_mq_init_thread_mainloop(u->thread_mq, m->core->mainloop, u->thread_mainloop_api);
/* Create sink */
pa_sink_new_data_init(&sink_data);
sink_data.driver = __FILE__;
sink_data.module = m;
default_sink_name = pa_sprintf_malloc("tunnel-sink-new.%s", remote_server);
sink_name = pa_modargs_get_value(ma, "sink_name", default_sink_name);
compression = pa_modargs_get_value(ma, "compression", NULL);
if (compression) {
pa_log("compression activated");
memset(&u->transcode, 0, sizeof(pa_transcode));
if(strcmp(compression, "opus") == 0 && pa_transcode_supported(PA_ENCODING_OPUS)){
compression = pa_modargs_get_value(ma, "compression-frame_size", NULL);
if(compression) u->transcode.frame_size = atoi(compression);
compression = pa_modargs_get_value(ma, "compression-bitrate", NULL);
if(compression) u->transcode.bitrate = atoi(compression);
pa_transcode_init(&u->transcode, PA_ENCODING_OPUS, PA_TRANSCODE_ENCODER, NULL, &ss);
}
}
else u->transcode.encoding = -1;
pa_sink_new_data_set_name(&sink_data, sink_name);
pa_sink_new_data_set_sample_spec(&sink_data, &ss);
pa_sink_new_data_set_channel_map(&sink_data, &map);
pa_proplist_sets(sink_data.proplist, PA_PROP_DEVICE_CLASS, "sound");
pa_proplist_setf(sink_data.proplist,
PA_PROP_DEVICE_DESCRIPTION,
_("Tunnel to %s/%s"),
remote_server,
pa_strempty(u->remote_sink_name));
if (pa_modargs_get_proplist(ma, "sink_properties", sink_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_new_data_done(&sink_data);
goto fail;
}
if (!(u->sink = pa_sink_new(m->core, &sink_data, PA_SINK_LATENCY | PA_SINK_DYNAMIC_LATENCY | PA_SINK_NETWORK))) {
pa_log("Failed to create sink.");
pa_sink_new_data_done(&sink_data);
goto fail;
}
pa_sink_new_data_done(&sink_data);
u->sink->userdata = u;
u->sink->parent.process_msg = sink_process_msg_cb;
u->sink->update_requested_latency = sink_update_requested_latency_cb;
pa_sink_set_latency_range(u->sink, 0, MAX_LATENCY_USEC);
/* set thread message queue */
pa_sink_set_asyncmsgq(u->sink, u->thread_mq->inq);
if (!(u->thread = pa_thread_new("tunnel-sink", thread_func, u))) {
pa_log("Failed to create thread.");
goto fail;
}
pa_sink_put(u->sink);
pa_modargs_free(ma);
pa_xfree(default_sink_name);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
if (default_sink_name)
pa_xfree(default_sink_name);
pa__done(m);
return -1;
}
