add pa_sink_used_by()/pa_source_used_by()

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1226 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-08-12 16:50:58 +00:00
parent b45c39269f
commit b5207fc9ca
4 changed files with 24 additions and 1 deletions

View file

@ -556,3 +556,17 @@ void pa_sink_set_description(pa_sink *s, const char *description) {
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index); pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
} }
unsigned pa_sink_used_by(pa_sink *s) {
unsigned ret;
assert(s);
assert(s->ref >= 1);
ret = pa_idxset_size(s->inputs);
if (s->monitor_source)
ret += pa_source_used_by(s->monitor_source);
return ret;
}

View file

@ -103,4 +103,6 @@ int pa_sink_get_mute(pa_sink *sink, pa_mixer_t m);
void pa_sink_set_description(pa_sink *s, const char *description); void pa_sink_set_description(pa_sink *s, const char *description);
unsigned pa_sink_used_by(pa_sink *s);
#endif #endif

View file

@ -333,3 +333,10 @@ void pa_source_set_description(pa_source *s, const char *description) {
pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index); pa_subscription_post(s->core, PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE, s->index);
} }
unsigned pa_source_used_by(pa_source *s) {
assert(s);
assert(s->ref >= 1);
return pa_idxset_size(s->outputs);
}

View file

@ -104,5 +104,5 @@ int pa_source_get_mute(pa_source *source, pa_mixer_t m);
void pa_source_set_description(pa_source *s, const char *description); void pa_source_set_description(pa_source *s, const char *description);
unsigned pa_source_used_by(pa_source *s);
#endif #endif