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Attempt to fix #45

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This commit is contained in:
Lars Immisch
2020-04-23 21:36:29 +01:00
parent 046e7c4e87
commit 8ed9f924cd
1 changed files with 9 additions and 7 deletions
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alsaaudio.c
+9 -7
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@@ -107,7 +107,7 @@ typedef struct {
// Configurable parameters
int channels;
int rate;
unsigned int rate;
int format;
snd_pcm_uframes_t periodsize;
int framesize;
@@ -370,8 +370,9 @@ static int alsapcm_setup(alsapcm_t *self)
and fill it with configuration space */
snd_pcm_hw_params_alloca(&hwparams);
res = snd_pcm_hw_params_any(self->handle, hwparams);
if (res < 0)
if (res < 0) {
return res;
}
/* Fill it with default values.
@@ -386,10 +387,11 @@ static int alsapcm_setup(alsapcm_t *self)
self->channels);
dir = 0;
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);
snd_pcm_hw_params_set_periods(self->handle, hwparams, 4, 0);
unsigned int periods = 4;
snd_pcm_hw_params_set_rate_near(self->handle, hwparams, &self->rate, &dir);
snd_pcm_hw_params_set_period_size_near(self->handle, hwparams,
&self->periodsize, &dir);
snd_pcm_hw_params_set_periods_near(self->handle, hwparams, &periods, &dir);
/* Write it to the device */
res = snd_pcm_hw_params(self->handle, hwparams);
@@ -687,7 +689,7 @@ alsapcm_getratemaxmin(alsapcm_t *self, PyObject *args)
return NULL;
}
unsigned min,max;
unsigned min, max;
if (snd_pcm_hw_params_get_rate_min(params, &min,NULL)<0) {
PyErr_SetString(ALSAAudioError, "Cannot get minimum supported bitrate");
return NULL;