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core: add a seperate fixed_latency field for sinks/sources with fixed latency

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This commit is contained in:
Lennart Poettering 2009-04-10 01:26:04 +02:00
parent 9ae8ca2c37
commit f7c229d8f9
7 changed files with 67 additions and 28 deletions
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13
src/pulsecore/sink-input.c
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@ -824,6 +824,9 @@ void pa_sink_input_update_max_request(pa_sink_input *i, size_t nbytes /* in the
pa_usec_t pa_sink_input_set_requested_latency_within_thread(pa_sink_input *i, pa_usec_t usec) {
pa_sink_input_assert_ref(i);
if (!(i->sink->flags & PA_SINK_DYNAMIC_LATENCY))
usec = i->sink->fixed_latency;
if (usec != (pa_usec_t) -1)
usec = PA_CLAMP(usec, i->sink->thread_info.min_latency, i->sink->thread_info.max_latency);
@ -835,8 +838,6 @@ pa_usec_t pa_sink_input_set_requested_latency_within_thread(pa_sink_input *i, pa
/* Called from main context */
pa_usec_t pa_sink_input_set_requested_latency(pa_sink_input *i, pa_usec_t usec) {
pa_usec_t min_latency, max_latency;
pa_sink_input_assert_ref(i);
if (PA_SINK_INPUT_IS_LINKED(i->state) && i->sink) {
@ -848,10 +849,14 @@ pa_usec_t pa_sink_input_set_requested_latency(pa_sink_input *i, pa_usec_t usec)
* we have to touch the thread info data directly */
if (i->sink) {
pa_sink_get_latency_range(i->sink, &min_latency, &max_latency);
if (!(i->sink->flags & PA_SINK_DYNAMIC_LATENCY))
usec = i->sink->fixed_latency;
if (usec != (pa_usec_t) -1)
if (usec != (pa_usec_t) -1) {
pa_usec_t min_latency, max_latency;
pa_sink_get_latency_range(i->sink, &min_latency, &max_latency);
usec = PA_CLAMP(usec, min_latency, max_latency);
}
}
i->thread_info.requested_sink_latency = usec;