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export both min and max latency that is configured for a sink; add API for querying the requested latency of a sink/source from the main thread

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/glitch-free@2225 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-04-09 01:16:43 +00:00
parent ad18107223
commit da37a7e93d
6 changed files with 104 additions and 15 deletions
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14
src/pulsecore/sink-input.c
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@ -677,13 +677,21 @@ void pa_sink_input_set_max_rewind(pa_sink_input *i, size_t nbytes /* in the sin
pa_usec_t pa_sink_input_set_requested_latency(pa_sink_input *i, pa_usec_t usec) {
pa_sink_input_assert_ref(i);
if (usec < i->sink->min_latency)
usec = i->sink->min_latency;
if (usec > 0) {
if (i->sink->max_latency > 0 && usec > i->sink->max_latency)
usec = i->sink->max_latency;
if (i->sink->min_latency > 0 && usec < i->sink->min_latency)
usec = i->sink->min_latency;
}
if (PA_SINK_INPUT_LINKED(i->state))
pa_asyncmsgq_post(i->sink->asyncmsgq, PA_MSGOBJECT(i), PA_SINK_INPUT_MESSAGE_SET_REQUESTED_LATENCY, NULL, (int64_t) usec, NULL, NULL);
else
else {
i->thread_info.requested_sink_latency = usec;
i->sink->thread_info.requested_latency_valid = FALSE;
}
return usec;
}