other versions
- stretch 4.9.168-1
| SND_PCM_PLAYBACK_REA(9) | PCM API | SND_PCM_PLAYBACK_REA(9) |
NAME¶
snd_pcm_playback_ready - check whether the playback buffer is availableSYNOPSIS¶
int snd_pcm_playback_ready(struct snd_pcm_substream * substream);
ARGUMENTS¶
substreamthe pcm substream instance
DESCRIPTION¶
Checks whether enough free space is available on the playback buffer.RETURN¶
Non-zero if available, or zero if not.COPYRIGHT¶
| April 2019 | Kernel Hackers Manual 4.9. |