other versions
| SND_PCM_PLAYBACK_EMP(9) | PCM API | SND_PCM_PLAYBACK_EMP(9) |
NAME¶
snd_pcm_playback_empty - check whether the playback buffer is emptySYNOPSIS¶
int
snd_pcm_playback_empty(struct snd_pcm_substream * substream);
ARGUMENTS¶
substreamthe pcm substream instance
DESCRIPTION¶
Checks whether the playback buffer is empty.RETURN¶
Non-zero if empty, or zero if not.COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |