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SND_PCM_RUNNING(9) PCM API SND_PCM_RUNNING(9)

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.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.