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null: introduce sink_properties= argument

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This commit is contained in:
Lennart Poettering 2009-05-27 23:30:29 +02:00
parent 6601e09929
commit 208862698e
1 changed files with 16 additions and 9 deletions
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25
src/modules/module-null-sink.c
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@ -54,12 +54,12 @@ PA_MODULE_DESCRIPTION("Clocked NULL sink");
PA_MODULE_VERSION(PACKAGE_VERSION);
PA_MODULE_LOAD_ONCE(FALSE);
PA_MODULE_USAGE(
"format=<sample format> "
"channels=<number of channels> "
"rate=<sample rate> "
"sink_name=<name of sink> "
"channel_map=<channel map> "
"description=<description for the sink>");
"sink_properties=<properties for the sink> "
"format=<sample format> "
"rate=<sample rate> "
"channels=<number of channels> "
"channel_map=<channel map>");
#define DEFAULT_SINK_NAME "null"
#define BLOCK_USEC (PA_USEC_PER_SEC * 2)
@ -78,12 +78,13 @@ struct userdata {
};
static const char* const valid_modargs[] = {
"rate",
"format",
"channels",
"sink_name",
"sink_properties",
"format",
"rate",
"channels",
"channel_map",
"description",
"description", /* supported for compatibility reasons, made redundant by sink_properties= */
NULL
};
@ -289,6 +290,12 @@ int pa__init(pa_module*m) {
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_DESCRIPTION, pa_modargs_get_value(ma, "description", "Null Output"));
pa_proplist_sets(data.proplist, PA_PROP_DEVICE_CLASS, "abstract");
if (pa_modargs_get_proplist(ma, "sink_properties", data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties.");
pa_sink_new_data_done(&data);
goto fail;
}
u->sink = pa_sink_new(m->core, &data, PA_SINK_LATENCY|PA_SINK_DYNAMIC_LATENCY);
pa_sink_new_data_done(&data);