char *pa_sink_list_to_string(pa_core *c) {
pa_strbuf *s;
pa_sink *sink;
uint32_t idx = PA_IDXSET_INVALID;
static const char* const state_table[] = {
[PA_SINK_RUNNING] = "RUNNING",
[PA_SINK_SUSPENDED] = "SUSPENDED",
[PA_SINK_IDLE] = "IDLE",
[PA_SINK_UNLINKED] = "UNLINKED"
};
pa_assert(c);
s = pa_strbuf_new();
pa_strbuf_printf(s, "%u sink(s) available.\n", pa_idxset_size(c->sinks));
for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX], cv[PA_CVOLUME_SNPRINT_MAX], cm[PA_CHANNEL_MAP_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: <%i>\n"
"\tlatency: <%0.0f usec>\n"
"\tmonitor source: <%u>\n"
"\tsample spec: <%s>\n"
"\tchannel map: <%s>\n"
"\tused by: <%u>\n"
"\tlinked by: <%u>\n",
c->default_sink_name && !strcmp(sink->name, c->default_sink_name) ? '*' : ' ',
sink->index,
sink->name,
sink->driver,
sink->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
sink->flags & PA_SINK_LATENCY ? "LATENCY " : "",
sink->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
sink->flags & PA_SINK_NETWORK ? "NETWORK " : "",
state_table[pa_sink_get_state(sink)],
pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink)),
!!pa_sink_get_mute(sink),
(double) pa_sink_get_latency(sink),
sink->monitor_source ? sink->monitor_source->index : PA_INVALID_INDEX,
pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec),
pa_channel_map_snprint(cm, sizeof(cm), &sink->channel_map),
pa_sink_used_by(sink),
pa_sink_linked_by(sink));
if (sink->module)
pa_strbuf_printf(s, "\tmodule: <%u>\n", sink->module->index);
if (sink->description)
pa_strbuf_printf(s, "\tdescription: <%s>\n", sink->description);
}
return pa_strbuf_tostring_free(s);
}
char *pa_sink_list_to_string(pa_core *c) {
pa_strbuf *s;
pa_sink *sink;
uint32_t idx = PA_IDXSET_INVALID;
pa_assert(c);
s = pa_strbuf_new();
pa_strbuf_printf(s, "%u sink(s) available.\n", pa_idxset_size(c->sinks));
for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &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(&sink->channel_map);
pa_strbuf_printf(
s,
" %c index: %u\n"
"\tname: <%s>\n"
"\tdriver: <%s>\n"
"\tflags: %s%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 request: %lu KiB\n"
"\tmax rewind: %lu KiB\n"
"\tmonitor source: %u\n"
"\tsample spec: %s\n"
"\tchannel map: %s%s%s\n"
"\tused by: %u\n"
"\tlinked by: %u\n",
sink == c->default_sink ? '*' : ' ',
sink->index,
sink->name,
sink->driver,
sink->flags & PA_SINK_HARDWARE ? "HARDWARE " : "",
sink->flags & PA_SINK_NETWORK ? "NETWORK " : "",
sink->flags & PA_SINK_HW_MUTE_CTRL ? "HW_MUTE_CTRL " : "",
sink->flags & PA_SINK_HW_VOLUME_CTRL ? "HW_VOLUME_CTRL " : "",
sink->flags & PA_SINK_DECIBEL_VOLUME ? "DECIBEL_VOLUME " : "",
sink->flags & PA_SINK_LATENCY ? "LATENCY " : "",
sink->flags & PA_SINK_FLAT_VOLUME ? "FLAT_VOLUME " : "",
sink->flags & PA_SINK_DYNAMIC_LATENCY ? "DYNAMIC_LATENCY" : "",
sink_state_to_string(pa_sink_get_state(sink)),
sink->suspend_cause & PA_SUSPEND_USER ? "USER " : "",
sink->suspend_cause & PA_SUSPEND_APPLICATION ? "APPLICATION " : "",
sink->suspend_cause & PA_SUSPEND_IDLE ? "IDLE " : "",
sink->suspend_cause & PA_SUSPEND_SESSION ? "SESSION" : "",
sink->priority,
pa_cvolume_snprint(cv, sizeof(cv), pa_sink_get_volume(sink, FALSE)),
sink->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_cvolume_snprint_dB(cvdb, sizeof(cvdb), pa_sink_get_volume(sink, FALSE)) : "",
pa_cvolume_get_balance(pa_sink_get_volume(sink, FALSE), &sink->channel_map),
pa_volume_snprint(v, sizeof(v), sink->base_volume),
sink->flags & PA_SINK_DECIBEL_VOLUME ? "\n\t " : "",
sink->flags & PA_SINK_DECIBEL_VOLUME ? pa_sw_volume_snprint_dB(vdb, sizeof(vdb), sink->base_volume) : "",
sink->n_volume_steps,
pa_yes_no(pa_sink_get_mute(sink, FALSE)),
(double) pa_sink_get_latency(sink) / (double) PA_USEC_PER_MSEC,
(unsigned long) pa_sink_get_max_request(sink) / 1024,
(unsigned long) pa_sink_get_max_rewind(sink) / 1024,
sink->monitor_source ? sink->monitor_source->index : PA_INVALID_INDEX,
pa_sample_spec_snprint(ss, sizeof(ss), &sink->sample_spec),
pa_channel_map_snprint(cm, sizeof(cm), &sink->channel_map),
cmn ? "\n\t " : "",
cmn ? cmn : "",
pa_sink_used_by(sink),
pa_sink_linked_by(sink));
if (sink->flags & PA_SINK_DYNAMIC_LATENCY) {
pa_usec_t min_latency, max_latency;
pa_sink_get_latency_range(sink, &min_latency, &max_latency);
pa_strbuf_printf(
s,
"\tconfigured latency: %0.2f ms; range is %0.2f .. %0.2f ms\n",
(double) pa_sink_get_requested_latency(sink) / (double) 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_sink_get_fixed_latency(sink) / PA_USEC_PER_MSEC);
if (sink->card)
pa_strbuf_printf(s, "\tcard: %u <%s>\n", sink->card->index, sink->card->name);
if (sink->module)
pa_strbuf_printf(s, "\tmodule: %u\n", sink->module->index);
t = pa_proplist_to_string_sep(sink->proplist, "\n\t\t");
pa_strbuf_printf(s, "\tproperties:\n\t\t%s\n", t);
pa_xfree(t);
append_port_list(s, sink->ports);
if (sink->active_port)
pa_strbuf_printf(
s,
"\tactive port: <%s>\n",
sink->active_port->name);
}
return pa_strbuf_tostring_free(s);
}
