snd_pcm_playback_empty (9) - Linux Man Pages

snd_pcm_playback_empty: check whether the playback buffer is empty

NAME

snd_pcm_playback_empty - check whether the playback buffer is empty

SYNOPSIS

int snd_pcm_playback_empty(struct snd_pcm_substream substream);

ARGUMENTS

substream

the pcm substream instance

DESCRIPTION

Checks whether the playback buffer is empty.

RETURN

Non-zero if empty, or zero if not.

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