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)NAMEsnd_pcm_playback_data - check whether any data exists on the playback bufferSYNOPSISint snd_pcm_playback_data(struct snd_pcm_substream * substream);ARGUMENTSsubstream the pcm substream instanceDESCRIPTIONChecks 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.COPYRIGHTKernel Hackers Manual 2.6. July 2010 SND_PCM_PLAYBACK_DAT(9)
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