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ladspa-sink: add module argument to set sink input properties

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This patch adds a sink_input_properties argument to module-ladspa-sink,
which can be helpful for customizing the appearance of the sink input in
various volume control applications, or to differentiate between
multiple instances of the module.
This commit is contained in:
Roliga 2017-12-03 07:15:11 +01:00 • committed by Tanu Kaskinen
parent e5588e08a1
commit e29068067a
1 changed files with 9 additions and 0 deletions
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9
src/modules/module-ladspa-sink.c
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@ -54,6 +54,7 @@ PA_MODULE_LOAD_ONCE(false);
PA_MODULE_USAGE(
_("sink_name=<name for the sink> "
"sink_properties=<properties for the sink> "
"sink_input_properties=<properties for the sink input> "
"master=<name of sink to filter> "
"sink_master=<name of sink to filter> "
"format=<sample format> "
@ -108,6 +109,7 @@ struct userdata {
static const char* const valid_modargs[] = {
"sink_name",
"sink_properties",
"sink_input_properties",
"master", /* Will be deprecated. */
"sink_master",
"format",
@ -1312,6 +1314,13 @@ int pa__init(pa_module*m) {
sink_input_data.origin_sink = u->sink;
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_NAME, "LADSPA Stream");
pa_proplist_sets(sink_input_data.proplist, PA_PROP_MEDIA_ROLE, "filter");
if (pa_modargs_get_proplist(ma, "sink_input_properties", sink_input_data.proplist, PA_UPDATE_REPLACE) < 0) {
pa_log("Invalid properties");
pa_sink_input_new_data_done(&sink_input_data);
goto fail;
}
pa_sink_input_new_data_set_sample_spec(&sink_input_data, &ss);
pa_sink_input_new_data_set_channel_map(&sink_input_data, &map);
sink_input_data.flags |= PA_SINK_INPUT_START_CORKED;