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

simpleaudio-alsa: do not fiddle with sw params at all

This commit is contained in:
Kamal Mostafa 2012-08-08 18:53:24 -07:00
parent 2baf78cba6
commit 7cb56487f8
1 changed files with 5 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/simpleaudio-alsa.c
View File

@ -137,7 +137,7 @@ simpleaudio_open_stream_alsa(
return NULL; return NULL;
} }
/* set ALSA's "stop threshold" to 0.1 sec (rate/10) to avoid underruns */ #if 0
snd_pcm_sw_params_t *swparams; snd_pcm_sw_params_t *swparams;
snd_pcm_sw_params_alloca(&swparams); snd_pcm_sw_params_alloca(&swparams);
error = snd_pcm_sw_params_current(pcm, swparams); error = snd_pcm_sw_params_current(pcm, swparams);
@ -146,13 +146,16 @@ simpleaudio_open_stream_alsa(
snd_pcm_close(pcm); snd_pcm_close(pcm);
return NULL; return NULL;
} }
snd_pcm_sw_params_set_stop_threshold(pcm, swparams, rate/10); snd_pcm_sw_params_set_start_threshold(pcm, swparams, NFRAMES_VAL);
snd_pcm_sw_params_set_stop_threshold(pcm, swparams, NFRAMES_VAL);
snd_pcm_sw_params_set_silence_threshold(pcm, swparams, NFRAMES_VAL);
error = snd_pcm_sw_params(pcm, swparams); error = snd_pcm_sw_params(pcm, swparams);
if (error) { if (error) {
fprintf(stderr, "E: %s\n", snd_strerror(error)); fprintf(stderr, "E: %s\n", snd_strerror(error));
snd_pcm_close(pcm); snd_pcm_close(pcm);
return NULL; return NULL;
} }
#endif
simpleaudio *sa = malloc(sizeof(simpleaudio)); simpleaudio *sa = malloc(sizeof(simpleaudio));
if ( !sa ) { if ( !sa ) {