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latency calculation fix

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@258 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-10-27 14:14:30 +00:00
parent ee452b0f06
commit 49e16ffc6c
3 changed files with 40 additions and 33 deletions
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26
polyp/sink-input.c
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@ -69,8 +69,10 @@ struct pa_sink_input* pa_sink_input_new(struct pa_sink *s, const char *name, con
i->kill = NULL;
i->get_latency = NULL;
i->userdata = NULL;
i->underrun = NULL;
i->volume = PA_VOLUME_NORM;
i->playing = 0;
i->resampled_chunk.memblock = NULL;
i->resampled_chunk.index = i->resampled_chunk.length = 0;
@ -156,20 +158,19 @@ pa_usec_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) {
int ret = 0;
int ret = -1;
assert(i && chunk && i->ref >= 1);
if (!i->peek || !i->drop)
return -1;
if (i->state == PA_SINK_INPUT_CORKED)
return -1;
if (!i->resampler)
return i->peek(i, chunk);
pa_sink_input_ref(i);
if (!i->peek || !i->drop || i->state == PA_SINK_INPUT_CORKED)
goto finish;
if (!i->resampler) {
ret = i->peek(i, chunk);
goto finish;
}
while (!i->resampled_chunk.memblock) {
struct pa_memchunk tchunk;
size_t l;
@ -199,6 +200,11 @@ int pa_sink_input_peek(struct pa_sink_input *i, struct pa_memchunk *chunk) {
finish:
if (ret < 0 && i->playing && i->underrun)
i->underrun(i);
i->playing = ret >= 0;
pa_sink_input_unref(i);
return ret;