if (ret == 0)
return;
- if (!pad)
- return sched_min_delay(s);
- if (ret < 0)
- return sched_request_barrier_or_min_delay(&pad->drain_barrier, s);
+ if (!pad) {
+ sched_min_delay(s);
+ return;
+ }
+ if (ret < 0) {
+ sched_request_barrier_or_min_delay(&pad->drain_barrier, s);
+ return;
+ }
/*
* Data is available to be written to the alsa handle. Compute number
* of milliseconds until next buffer underrun would occur.
}
frames = bytes / pad->bytes_per_frame;
frames = snd_pcm_writei(pad->handle, data, frames);
- if (frames >= 0) {
+ if (frames == 0 || frames == -EAGAIN)
+ return;
+ if (frames > 0) {
btr_consume(btrn, frames * pad->bytes_per_frame);
goto again;
}
snd_pcm_prepare(pad->handle);
return;
}
- if (frames == -EAGAIN)
- return;
PARA_WARNING_LOG("%s\n", snd_strerror(-frames));
ret = -E_ALSA_WRITE;
err: