centos man page for snd_pcm_playback_data

Query: snd_pcm_playback_data

OS: centos

Section: 9

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

SND_PCM_PLAYBACK_DAT(9) 					   Sound Devices					   SND_PCM_PLAYBACK_DAT(9)

NAME
snd_pcm_playback_data - check whether any data exists on the playback buffer
SYNOPSIS
int snd_pcm_playback_data(struct snd_pcm_substream * substream);
ARGUMENTS
substream the pcm substream instance
DESCRIPTION
Checks whether any data exists on the playback buffer.
RETURN
Non-zero if any data exists, or zero if not. If stop_threshold is bigger or equal to boundary, then this function returns always non-zero.
COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 SND_PCM_PLAYBACK_DAT(9)
Related Man Pages
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