table of contents
| SND_PCM_PLAYBACK_EMP(9) | Sound Devices | SND_PCM_PLAYBACK_EMP(9) |
NAME¶
snd_pcm_playback_empty - check whether the playback buffer is empty
SYNOPSIS¶
int snd_pcm_playback_empty(struct snd_pcm_substream * substream);
ARGUMENTS¶
substream
the pcm substream instance
DESCRIPTION¶
Checks whether the playback buffer is empty.
Returns non-zero if empty, or zero if not.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |