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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 availableSYNOPSIS¶
int
snd_pcm_playback_ready(struct snd_pcm_substream * substream);
ARGUMENTS¶
substreamthe 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¶
March 2016 | Kernel Hackers Manual 3.2. |