snd_pcm_running (9) - Linux Manuals
snd_pcm_running: Check whether the substream is in a running state
NAME
snd_pcm_running - Check whether the substream is in a running state
SYNOPSIS
-
int snd_pcm_running(struct snd_pcm_substream
* substream);
ARGUMENTS
substream
-
- substream to check
DESCRIPTION
Returns true if the given substream is in the state RUNNING, or in the state DRAINING for playback.
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