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simpleaudio: zero pulseaudio playback latency

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This commit is contained in:
Kamal Mostafa 2011-07-13 20:35:45 -07:00
parent 79344a03dd
commit 836475faa3
1 changed files with 5 additions and 2 deletions
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7
src/simpleaudio-pulse.c
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@ -70,6 +70,7 @@ sa_pulse_write( simpleaudio *sa, float *buf, size_t nframes )
static void static void
sa_pulse_close( simpleaudio *sa ) sa_pulse_close( simpleaudio *sa )
{ {
pa_simple_drain(sa->backend_handle, NULL);
pa_simple_free(sa->backend_handle); pa_simple_free(sa->backend_handle);
} }
@ -108,8 +109,10 @@ simpleaudio_open_stream_pulseaudio(
.fragsize = (uint32_t)-1, .fragsize = (uint32_t)-1,
}; };
/* set for lowest possible latency */ attr.fragsize = 0; /* set for lowest possible capture latency */
attr.fragsize = 0;
attr.prebuf = 1; /* do not start stream until data available*/
attr.tlength = 0; /* set lowest possible playback latency */
/* Create the playback or recording stream */ /* Create the playback or recording stream */
pa_simple *s; pa_simple *s;