snd_pcm_capture_ready (9) - Linux Manuals
snd_pcm_capture_ready: check whether the capture buffer is available
NAME
snd_pcm_capture_ready - check whether the capture buffer is available
SYNOPSIS
-
int snd_pcm_capture_ready(struct snd_pcm_substream
* substream);
ARGUMENTS
substream
-
- the pcm substream instance
DESCRIPTION
Checks whether enough capture data is available on the capture buffer.
RETURN
Non-zero if available, or zero if not.
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