snd_pcm_playback_ready man page on Oracle

snd_pcm_playback_ready man page on Oracle

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SND_PCM_PLAYBACK_REA(9)		 Sound Devices	       SND_PCM_PLAYBACK_REA(9)

NAME
       snd_pcm_playback_ready - check whether the playback buffer is available

SYNOPSIS
       int snd_pcm_playback_ready(struct snd_pcm_substream * substream);

ARGUMENTS
       substream
	   the pcm substream instance

DESCRIPTION
       Checks whether enough free space is available on the playback buffer.

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

COPYRIGHT
Kernel Hackers Manual 3.8.	   June 2014	       SND_PCM_PLAYBACK_REA(9)

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