snd_pcm_capture_empty(9)

1SND_PCM_CAPTURE_EMPT(9)          Sound Devices         SND_PCM_CAPTURE_EMPT(9)
2
3
4

NAME

6       snd_pcm_capture_empty - check whether the capture buffer is empty
7

9       int snd_pcm_capture_empty(struct snd_pcm_substream * substream);
10

12       substream
13           the pcm substream instance
14

16       Checks whether the capture buffer is empty.
17

19       Non-zero if empty, or zero if not.
20

22Kernel Hackers Manual 3.10         June 2019           SND_PCM_CAPTURE_EMPT(9)