snd_pcm_capture_ready(9)

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

NAME

6       snd_pcm_capture_ready - check whether the capture buffer is available
7

9       int snd_pcm_capture_ready(struct snd_pcm_substream * substream);
10

12       substream
13           the pcm substream instance
14

16       Checks whether enough capture data is available on the capture buffer.
17
18       Returns non-zero if available, or zero if not.
19

21Kernel Hackers Manual 2.6.       November 2011         SND_PCM_CAPTURE_READ(9)