suse man page for snd_pcm_playback_data

Query: snd_pcm_playback_data

OS: suse

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. If stop_threshold is bigger or equal to boundary, then this function returns always non-zero. Returns non-zero if exists, or zero if not.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 SND_PCM_PLAYBACK_DAT(9)
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