SND_PCM_PLAYBACK_EMP(9) Sound Devices SND_PCM_PLAYBACK_EMP(9) 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. Returns non-zero if empty, or zero if not. COPYRIGHT Kernel Hackers Manual 3.8. June 2014 SND_PCM_PLAYBACK_EMP(9)[top]
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