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snd_pcm_playback_ready(9) - phpMan SND_PCM_PLAYBACK_REA(9) PCM API 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 4.8. January 2017 SND_PCM_PLAYBACK_REA(9) |