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alsa update

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I changed the name of the callback to alsa_callback and removed a line
that was making the amount of data written to the sound card very small.
This commit is contained in:
William Hubbs 2009-06-26 16:12:31 -05:00
commit be879d206b
1 changed files with 2 additions and 5 deletions
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7
alsa.c
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@ -51,8 +51,7 @@ int minimum(int x, int y)
return y;
}
static int alsa_play_callback(short *audio, int numsamples,
espeak_EVENT * events)
static int alsa_callback(short *audio, int numsamples, espeak_EVENT * events)
{
int samples_written = 0;
int avail;
@ -77,7 +76,6 @@ static int alsa_play_callback(short *audio, int numsamples,
avail = snd_pcm_avail_update(handle);
if (avail <= 0)
continue;
avail = minimum(avail, 32 * 2);
to_write = minimum(avail, numsamples);
samples_written = snd_pcm_writei(handle, audio, to_write);
if (samples_written < 0) {
@ -99,7 +97,6 @@ int init_audio(unsigned int rate)
{
int rc;
/* Open PCM device for playback. */
rc = snd_pcm_open(&handle, "default", SND_PCM_STREAM_PLAYBACK, 0);
if (rc < 0)
@ -153,7 +150,7 @@ int init_audio(unsigned int rate)
if (rc < 0)
return sound_error(rc, "unable to set hw parameters");
espeak_SetSynthCallback(alsa_play_callback);
espeak_SetSynthCallback(alsa_callback);
return 0;
}