snd_pcm_channel_resume()

Resume a channel

Synopsis:

#include <sys/asoundlib.h>

int snd_pcm_channel_resume ( snd_pcm_t *pcm,
                             int channel );

Arguments:

pcm
The handle for the PCM device, which you must have opened by calling snd_pcm_open_name(), snd_pcm_open(), or snd_pcm_open_preferred().
channel
The channel; SND_PCM_CHANNEL_CAPTURE or SND_PCM_CHANNEL_PLAYBACK.

Library:

libasound.so

Use the -l asound option to qcc to link against this library.

Description:

The snd_pcm_channel_resume() function resumes a channel by calling snd_pcm_capture_resume() or snd_pcm_playback_resume(), depending on the value of channel.

Returns:

EOK
Success.
-EINVAL
The handle is NULL.
-EIO
The channel isn't valid.

This function can return other negative errno values.

Classification:

QNX Neutrino

Safety:  
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes
Parent topic: Audio Library
snd_pcm_capture_resume()
snd_pcm_channel_pause()
snd_pcm_open()
snd_pcm_open_preferred()
snd_pcm_playback_resume()