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count corked streams per sink/source and make pa_sink_used_by() return only the number of streams that are not corked. Introduce pa_sink_linked_by() returning the number of streams connected at all. This will allow suspending of sinks/sources when all streams connected to a sink are corked.

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1824 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-09-15 14:21:05 +00:00
parent 5ae4eed52e
commit 8389264d65
7 changed files with 64 additions and 7 deletions
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4
src/pulsecore/source.h
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@ -79,6 +79,7 @@ struct pa_source {
pa_channel_map channel_map;
pa_idxset *outputs;
unsigned n_corked;
pa_sink *monitor_of; /* may be NULL */
pa_cvolume volume;
@ -162,7 +163,8 @@ const pa_cvolume *pa_source_get_volume(pa_source *source);
void pa_source_set_mute(pa_source *source, int mute);
int pa_source_get_mute(pa_source *source);
unsigned pa_source_used_by(pa_source *s);
unsigned pa_source_linked_by(pa_source *s); /* Number of connected streams */
unsigned pa_source_used_by(pa_source *s); /* Number of connected streams that are not corked */
#define pa_source_get_state(s) ((pa_source_state_t) (s)->state)
/* To be called exclusively by the source driver, from IO context */