Pause a channel
#include <sys/asoundlib.h> int snd_pcm_channel_pause ( snd_pcm_t *pcm, int channel );
Use the -l asound option to qcc to link against this library.
Unlike draining or flushing, this preserves all data that has not yet been received or played out within the audio driver, to be retrieved or played out after resuming.
EOK on success, a negative errno upon failure. The errno values are available in the errno.h file.
- The state of handle is invalid, an invalid channel was provided as input, or an invalid state change occurred. You can call snd_pcm_channel_status() to check if the state change was invalid.
- The channel isn't valid that was passed in was not set to SND_PCM_CHANNEL_PLAYBACK or SND_PCM_CHANNEL_CAPTURE.
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This function is not thread safe if pcm (snd_pcm_t) is used across multiple threads.
Last modified: 2014-06-24