/**
* the samplerate given by command line option or the decoder
* of the writer node group
- */
+ */
unsigned samplerate;
/**
* the number of channels, also given by command line option or the
return -E_SW_PARAMS;
pad->bytes_per_frame = snd_pcm_format_physical_width(FORMAT)
* pad->channels / 8;
+ PARA_INFO_LOG("bytes per frame: %zu\n", pad->bytes_per_frame);
if (snd_pcm_nonblock(pad->handle, 1))
- PARA_ERROR_LOG("%s\n", "failed to set nonblock mode");
+ PARA_ERROR_LOG("failed to set nonblock mode\n");
return period_size * pad->bytes_per_frame;
}
frames, (int)ret);
return -E_ALSA_WRITE;
}
- if (ret == -EAGAIN) { /* try again in 5ms */
- PARA_WARNING_LOG("EAGAIN\n");
- ms2tv(5, &tv);
- } else {
+ if (ret == -EAGAIN)
+ PARA_DEBUG_LOG("EAGAIN\n");
+ else
wn->written += ret * pad->bytes_per_frame;
- ms2tv(pad->buffer_time / 4000, &tv);
+ if (ret == frames) /* we wrote everything, try again immediately */
+ pad->next_chunk = *now;
+ else {
+ ms2tv(pad->buffer_time / pad->bytes_per_frame / 1000, &tv);
+ tv_add(now, &tv, &pad->next_chunk);
}
- tv_add(now, &tv, &pad->next_chunk);
return 1;
}