snd_pcm_stop (9) Linux Manual Page
snd_pcm_stop – try to stop all running streams in the substream group
Synopsis
int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t state);Arguments
substream
-
- the PCM substream instance
state
- PCM state after stopping the stream
Description
The state of each stream is then changed to the given state unconditionally.
Return
Zero if successful, or a negative error code.