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new features:

Browse source 
future cancellation
  corking
  flushing
for playback streams in native protocol


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@152 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-22 21:13:58 +00:00
parent ea4805a0fd
commit 41295bbf56
20 changed files with 309 additions and 129 deletions
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23
polyp/sink-input.c
View file

@ -59,6 +59,7 @@ struct pa_sink_input* pa_sink_input_new(struct pa_sink *s, const char *name, con
i->get_latency = NULL;
i->userdata = NULL;
i->corked = 0;
i->volume = PA_VOLUME_NORM;
i->resampled_chunk.memblock = NULL;
@ -120,6 +121,9 @@ uint32_t pa_sink_input_get_latency(struct pa_sink_input *i) {
int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) {
assert(i && chunk && i->peek && i->drop);
if (i->corked == 0)
return -1;
if (!i->resampler)
return i->peek(i, chunk);
@ -134,11 +138,12 @@ int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) {
assert(tchunk.length);
l = pa_resampler_request(i->resampler, CONVERT_BUFFER_LENGTH);
i->drop(i, &tchunk, l);
if (tchunk.length > l)
tchunk.length = l;
i->drop(i, tchunk.length);
pa_resampler_run(i->resampler, &tchunk, &i->resampled_chunk);
pa_memblock_unref(tchunk.memblock);
}
@ -149,11 +154,11 @@ int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) {
return 0;
}
void pa_sink_input_drop(struct pa_sink_input *i, size_t length) {
void pa_sink_input_drop(struct pa_sink_input *i, const struct pa_memchunk *chunk, size_t length) {
assert(i && length);
if (!i->resampler) {
i->drop(i, length);
i->drop(i, chunk, length);
return;
}
@ -177,3 +182,13 @@ void pa_sink_input_set_volume(struct pa_sink_input *i, pa_volume_t volume) {
pa_subscription_post(i->sink->core, PA_SUBSCRIPTION_EVENT_SINK_INPUT|PA_SUBSCRIPTION_EVENT_CHANGE, i->index);
}
}
void pa_sink_input_cork(struct pa_sink_input *i, int b) {
int n;
assert(i);
n = i->corked && !b;
i->corked = b;
if (n)
pa_sink_notify(i->sink);
}