static void sig_callback(pa_mainloop_api *api, pa_signal_event*e, int sig, void *userdata) { struct userdata *u = userdata; assert(u); if (u->sink) { pa_sink_get_volume(u->sink); pa_sink_get_mute(u->sink); } if (u->source) pa_source_get_volume(u->source); }
static void source_get_volume_cb(pa_source *s) { struct userdata *u; pa_source_assert_ref(s); pa_assert_se(u = s->userdata); if (!PA_SOURCE_IS_LINKED(pa_source_get_state(s)) || !PA_SOURCE_OUTPUT_IS_LINKED(pa_source_output_get_state(u->source_output))) return; /* FIXME, no volume control in source_output, get the info from the master */ pa_source_get_volume(u->source_output->source, TRUE); if (pa_cvolume_equal(&s->volume,&u->source_output->source->volume)) /* no change */ return; s->volume = u->source_output->source->volume; pa_source_set_soft_volume(s, NULL); }
char *pa_source_list_to_string(pa_core *c) { pa_strbuf *s; pa_source *source; uint32_t idx = PA_IDXSET_INVALID; static const char* const state_table[] = { [PA_SOURCE_RUNNING] = "RUNNING", [PA_SOURCE_SUSPENDED] = "SUSPENDED", [PA_SOURCE_IDLE] = "IDLE", [PA_SOURCE_UNLINKED] = "UNLINKED" }; pa_assert(c); s = pa_strbuf_new(); pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources)); for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) { char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX]; pa_strbuf_printf( s, " %c index: %u\n" "\tname: <%s>\n" "\tdriver: <%s>\n" "\tflags: %s%s%s%s\n" "\tstate: %s\n" "\tvolume: <%s>\n" "\tmute: <%u>\n" "\tlatency: <%0.0f usec>\n" "\tsample spec: <%s>\n" "\tchannel map: <%s>\n" "\tused by: <%u>\n" "\tlinked by: <%u>\n", c->default_source_name && !strcmp(source->name, c->default_source_name) ? '*' : ' ', source->index, source->name, source->driver, source->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "", source->flags & PA_SOURCE_LATENCY ? "LATENCY " : "", source->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "", source->flags & PA_SOURCE_NETWORK ? "NETWORK " : "", state_table[pa_source_get_state(source)], pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source)), !!pa_source_get_mute(source), (double) pa_source_get_latency(source), pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec), pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map), pa_source_used_by(source), pa_source_linked_by(source)); if (source->monitor_of) pa_strbuf_printf(s, "\tmonitor_of: <%u>\n", source->monitor_of->index); if (source->module) pa_strbuf_printf(s, "\tmodule: <%u>\n", source->module->index); if (source->description) pa_strbuf_printf(s, "\tdescription: <%s>\n", source->description); } return pa_strbuf_tostring_free(s); }
char *pa_source_list_to_string(pa_core *c) { pa_strbuf *s; pa_source *source; uint32_t idx = PA_IDXSET_INVALID; pa_assert(c); s = pa_strbuf_new(); pa_strbuf_printf(s, "%u source(s) available.\n", pa_idxset_size(c->sources)); for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) { char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cvdb[PA_SW_CVOLUME_SNPRINT_DB_MAX], v[PA_VOLUME_SNPRINT_MAX], vdb[PA_SW_VOLUME_SNPRINT_DB_MAX], cm[PA_CHANNEL_MAP_SNPRINT_MAX], *t; const char *cmn; cmn = pa_channel_map_to_pretty_name(&source->channel_map); pa_strbuf_printf( s, " %c index: %u\n" "\tname: <%s>\n" "\tdriver: <%s>\n" "\tflags: %s%s%s%s%s%s%s\n" "\tstate: %s\n" "\tsuspend cause: %s%s%s%s\n" "\tpriority: %u\n" "\tvolume: %s%s%s\n" "\t balance %0.2f\n" "\tbase volume: %s%s%s\n" "\tvolume steps: %u\n" "\tmuted: %s\n" "\tcurrent latency: %0.2f ms\n" "\tmax rewind: %lu KiB\n" "\tsample spec: %s\n" "\tchannel map: %s%s%s\n" "\tused by: %u\n" "\tlinked by: %u\n", c->default_source == source ? '*' : ' ', source->index, source->name, source->driver, source->flags & PA_SOURCE_HARDWARE ? "HARDWARE " : "", source->flags & PA_SOURCE_NETWORK ? "NETWORK " : "", source->flags & PA_SOURCE_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "", source->flags & PA_SOURCE_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "", source->flags & PA_SOURCE_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "", source->flags & PA_SOURCE_LATENCY ? "LATENCY " : "", source->flags & PA_SOURCE_DYNAMIC_LATENCY ? "DYNAMIC_LATENCY" : "", source_state_to_string(pa_source_get_state(source)), source->suspend_cause & PA_SUSPEND_USER ? "USER " : "", source->suspend_cause & PA_SUSPEND_APPLICATION ? "APPLICATION " : "", source->suspend_cause & PA_SUSPEND_IDLE ? "IDLE " : "", source->suspend_cause & PA_SUSPEND_SESSION ? "SESSION" : "", source->priority, pa_cvolume_snprint(cv, sizeof(cv), pa_source_get_volume(source, FALSE)), source->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t " : "", source->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_source_get_volume(source, FALSE)) : "", pa_cvolume_get_balance(pa_source_get_volume(source, FALSE), &source->channel_map), pa_volume_snprint(v, sizeof(v), source->base_volume), source->flags & PA_SOURCE_DECIBEL_VOLUME ? "\n\t " : "", source->flags & PA_SOURCE_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), source->base_volume) : "", source->n_volume_steps, pa_yes_no(pa_source_get_mute(source, FALSE)), (double) pa_source_get_latency(source) / PA_USEC_PER_MSEC, (unsigned long) pa_source_get_max_rewind(source) / 1024, pa_sample_spec_snprint(ss, sizeof(ss), &source->sample_spec), pa_channel_map_snprint(cm, sizeof(cm), &source->channel_map), cmn ? "\n\t " : "", cmn ? cmn : "", pa_source_used_by(source), pa_source_linked_by(source)); if (source->flags & PA_SOURCE_DYNAMIC_LATENCY) { pa_usec_t min_latency, max_latency; pa_source_get_latency_range(source, &min_latency, &max_latency); pa_strbuf_printf( s, "\tconfigured latency: %0.2f ms; range is %0.2f .. %0.2f ms\n", (double) pa_source_get_requested_latency(source) / PA_USEC_PER_MSEC, (double) min_latency / PA_USEC_PER_MSEC, (double) max_latency / PA_USEC_PER_MSEC); } else pa_strbuf_printf( s, "\tfixed latency: %0.2f ms\n", (double) pa_source_get_fixed_latency(source) / PA_USEC_PER_MSEC); if (source->monitor_of) pa_strbuf_printf(s, "\tmonitor_of: %u\n", source->monitor_of->index); if (source->card) pa_strbuf_printf(s, "\tcard: %u <%s>\n", source->card->index, source->card->name); if (source->module) pa_strbuf_printf(s, "\tmodule: %u\n", source->module->index); t = pa_proplist_to_string_sep(source->proplist, "\n\t\t"); pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t); pa_xfree(t); append_port_list(s, source->ports); if (source->active_port) pa_strbuf_printf( s, "\tactive port: <%s>\n", source->active_port->name); } return pa_strbuf_tostring_free(s); }
static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) { struct userdata *u = userdata; struct entry entry, *old; char *name; pa_datum key, data; pa_assert(c); pa_assert(u); if (t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW) && t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE) && t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW) && t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE)) return; pa_zero(entry); entry.version = ENTRY_VERSION; if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) { pa_sink *sink; if (!(sink = pa_idxset_get_by_index(c->sinks, idx))) return; name = pa_sprintf_malloc("sink:%s", sink->name); if ((old = read_entry(u, name))) entry = *old; if (sink->save_volume) { entry.channel_map = sink->channel_map; entry.volume = *pa_sink_get_volume(sink, FALSE); entry.volume_valid = TRUE; } if (sink->save_muted) { entry.muted = pa_sink_get_mute(sink, FALSE); entry.muted_valid = TRUE; } if (sink->save_port) { pa_strlcpy(entry.port, sink->active_port ? sink->active_port->name : "", sizeof(entry.port)); entry.port_valid = TRUE; } } else { pa_source *source; pa_assert((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE); if (!(source = pa_idxset_get_by_index(c->sources, idx))) return; name = pa_sprintf_malloc("source:%s", source->name); if ((old = read_entry(u, name))) entry = *old; if (source->save_volume) { entry.channel_map = source->channel_map; entry.volume = *pa_source_get_volume(source, FALSE); entry.volume_valid = TRUE; } if (source->save_muted) { entry.muted = pa_source_get_mute(source, FALSE); entry.muted_valid = TRUE; } if (source->save_port) { pa_strlcpy(entry.port, source->active_port ? source->active_port->name : "", sizeof(entry.port)); entry.port_valid = TRUE; } } if (old) { if (entries_equal(old, &entry)) { pa_xfree(old); pa_xfree(name); return; } pa_xfree(old); } key.data = name; key.size = strlen(name); data.data = &entry; data.size = sizeof(entry); pa_log_info("Storing volume/mute/port for device %s.", name); pa_database_set(u->database, &key, &data, TRUE); pa_xfree(name); trigger_save(u); }