SND_PCM_CAPTURE_EMPT

Section: Sound Devices (9)
Updated: February 2011
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NAME

snd_pcm_capture_empty - check whether the capture buffer is empty  

SYNOPSIS

int snd_pcm_capture_empty(struct snd_pcm_substream * substream);
 

ARGUMENTS

substream

the pcm substream instance
 

DESCRIPTION

Checks whether the capture buffer is empty.

Returns non-zero if empty, or zero if not.  

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