auracaster/sw_pyalsaaudio
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Revert changes from r30; they was one report of failure and they were not necessary in hindsight anyway.

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git-svn-id: svn://svn.code.sf.net/p/pyalsaaudio/code/trunk@35 ec2f30ec-7544-0410-870e-f70ca00c83f0
This commit is contained in:
larsimmisch
2009-05-27 18:43:42 +00:00
parent ef914ca069
commit 707e7947b7
1 changed files with 12 additions and 14 deletions
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26
alsaaudio.c
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@@ -88,7 +88,7 @@ char *translate_cardname(char *name)
full = malloc(strlen("default:CARD=") + strlen(name) + 1);
sprintf(full, "default:CARD=%s", name);
return full;
return full;
}
/* Translate a card index to a ALSA cardname
@@ -172,31 +172,29 @@ static int alsapcm_setup(alsapcm_t *self)
snd_pcm_hw_params_t *hwparams;
/* Allocate a hwparam structure on the stack,
and fill it in with configuration space */
and fill it with configuration space */
snd_pcm_hw_params_alloca(&hwparams);
res = snd_pcm_hw_params_any(self->handle, hwparams);
if (res < 0)
return res;
/* Fill it in with default values. */
/* Fill it with default values.
We don't care if any of this fails - we'll read the actual values
back out.
*/
snd_pcm_hw_params_any(self->handle, hwparams);
snd_pcm_hw_params_set_access(self->handle, hwparams,
SND_PCM_ACCESS_RW_INTERLEAVED);
snd_pcm_hw_params_set_format(self->handle, hwparams, self->format);
res = snd_pcm_hw_params_set_channels(self->handle, hwparams,
self->channels);
if (res < 0) return res;
snd_pcm_hw_params_set_channels(self->handle, hwparams,
self->channels);
dir = 0;
res = snd_pcm_hw_params_set_rate(self->handle, hwparams, self->rate, dir);
if (res < 0) return res;
res = snd_pcm_hw_params_set_period_size(self->handle, hwparams,
snd_pcm_hw_params_set_rate(self->handle, hwparams, self->rate, dir);
snd_pcm_hw_params_set_period_size(self->handle, hwparams,
self->periodsize, dir);
if (res < 0) return res;
res = snd_pcm_hw_params_set_periods(self->handle, hwparams, 4, 0);
if (res < 0) return res;
snd_pcm_hw_params_set_periods(self->handle, hwparams, 4, 0);
/* Write it to the device */
res = snd_pcm_hw_params(self->handle, hwparams);