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Added another error check for alsa

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William Hubbs 2009-06-26 23:11:15 -05:00
commit a9398bdeb4
1 changed files with 6 additions and 1 deletions
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7
alsa.c
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@ -74,8 +74,13 @@ static int alsa_callback(short *audio, int numsamples, espeak_EVENT * events)
while (numsamples > 0) {
avail = snd_pcm_avail_update(handle);
if (avail <= 0)
if (avail == 0)
continue;
if(avail < 0) {
/* Apparently this also can fail on buffer underrun. */
snd_pcm_prepare(handle);
continue;
}
to_write = minimum(avail, numsamples);
samples_written = snd_pcm_writei(handle, audio, to_write);
if (samples_written < 0) {