auracaster/sw_pyalsaaudio
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Fix build (#133)

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[Revisionist Note] This is a squashed commit formed from commits
f374adb, 3743cf5, and cd44517, still found in the main-pre-rewrite
branch. It incorporates a suggestion from PR #134.
This commit is contained in:
Lars Immisch
2023-09-04 13:41:53 +01:00
committed by Oswald Buddenhagen
parent 438e52e3fc
commit 9637703ab5
1 changed files with 6 additions and 5 deletions
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11
alsaaudio.c
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@@ -1423,8 +1423,6 @@ alsapcm_read(alsapcm_t *self, PyObject *args)
static PyObject *alsapcm_write(alsapcm_t *self, PyObject *args)
{
snd_pcm_state_t state;
int res;
int datalen;
char *data;
PyObject *rc = NULL;
@@ -1464,10 +1462,13 @@ static PyObject *alsapcm_write(alsapcm_t *self, PyObject *args)
return NULL;
}
int res;
snd_pcm_state_t state = snd_pcm_state(self->handle);
if (state != SND_PCM_STATE_SETUP) {
res = snd_pcm_prepare(self->handle));
if ((state != SND_PCM_STATE_XRUN && state != SND_PCM_STATE_SETUP) ||
(res = snd_pcm_prepare(self->handle)) >= 0) {
Py_BEGIN_ALLOW_THREADS
res = snd_pcm_writei(self->handle, data, datalen/self->framesize);
if (res == -EPIPE) {
@@ -1477,8 +1478,8 @@ static PyObject *alsapcm_write(alsapcm_t *self, PyObject *args)
res = snd_pcm_writei(self->handle, data, datalen/self->framesize);
}
}
Py_END_ALLOW_THREADS
}
Py_END_ALLOW_THREADS
if (res == -EAGAIN) {
rc = PyLong_FromLong(0);