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. RETURN Non-zero if available, or zero if not. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 SND_PCM_PLAYBACK_REA(9)[top]
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