snd_pcm_capture_empty

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

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.