yafox
/
minimodem-mirror
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

simpleaudio: zero pulseaudio capture latency

This commit is contained in:
Kamal Mostafa 2011-07-10 12:34:44 -07:00
parent 7b10750d3c
commit 79344a03dd
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/simpleaudio-pulse.c
View File

@ -100,12 +100,23 @@ simpleaudio_open_stream_pulseaudio(
.channels = 1,
};
pa_buffer_attr attr = {
.maxlength = (uint32_t)-1,
.tlength = (uint32_t)-1,
.prebuf = (uint32_t)-1,
.minreq = (uint32_t)-1,
.fragsize = (uint32_t)-1,
};
/* set for lowest possible latency */
attr.fragsize = 0;
/* Create the playback or recording stream */
pa_simple *s;
s = pa_simple_new(NULL, app_name,
sa_stream_direction == SA_STREAM_RECORD ? PA_STREAM_RECORD : PA_STREAM_PLAYBACK,
NULL, stream_name,
&ss, NULL, NULL, &error);
&ss, NULL, &attr, &error);
if ( !s ) {
fprintf(stderr, "E: Cannot create PulseAudio stream: %s\n ", pa_strerror(error));
return NULL;