struct writer_node_group *wng = wn->wng;
size_t frames = (*wng->loaded - wn->written) / pad->bytes_per_frame;
snd_pcm_sframes_t ret;
struct writer_node_group *wng = wn->wng;
size_t frames = (*wng->loaded - wn->written) / pad->bytes_per_frame;
snd_pcm_sframes_t ret;