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remove underrun condition in pa_sinks. Instead return silence in pa_sink_render() when necessary. This is required to guarantee that the time functions in connected sink inputs stays linear

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1490 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-23 20:04:47 +00:00
parent 780f736547
commit 013a55a692
2 changed files with 81 additions and 55 deletions
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6
src/pulsecore/sink.h
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@ -92,6 +92,8 @@ struct pa_sink {
int soft_muted;
} thread_info;
pa_memblock *silence;
void *userdata;
};
@ -149,9 +151,9 @@ unsigned pa_sink_used_by(pa_sink *s);
/* To be used exclusively by the sink driver thread */
int pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result);
void pa_sink_render(pa_sink*s, size_t length, pa_memchunk *result);
void pa_sink_render_full(pa_sink *s, size_t length, pa_memchunk *result);
int pa_sink_render_into(pa_sink*s, pa_memchunk *target);
void pa_sink_render_into(pa_sink*s, pa_memchunk *target);
void pa_sink_render_into_full(pa_sink *s, pa_memchunk *target);
int pa_sink_process_msg(pa_msgobject *o, int code, void *userdata, pa_memchunk *chunk);