snd_pcm_plugin_get_voice_conversion()

Get the current voice conversion structure for a channel

Synopsis:

#include <sys/asoundlib.h>

int snd_pcm_plugin_get_voice_conversion (
       snd_pcm_t *handle,
       int channel,
       snd_pcm_voice_conversion_t *voice_conversion );

Arguments:

handle: The handle for the PCM device, which you must have opened by calling snd_pcm_open() or snd_pcm_open_preferred().
channel: The channel direction; either SND_PCM_CHANNEL_CAPTURE or SND_PCM_CHANNEL_PLAYBACK.
voice_conversion: A pointer to a snd_pcm_voice_conversion_t structure that the function fills in.

Library:

libasound.so

Description:

The snd_pcm_plugin_get_voice_conversion() function gets the current voice conversion structure for the specified channel.

Returns:

EOK: Success.
-EINVAL: One or more of the arguments were invalid.
-ENOENT: The voice converter plugin doesn't exist.

Classification:

QNX Neutrino

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	Yes
Thread	Yes

See also:

snd_pcm_plugin_set_voice_conversion(), snd_pcm_voice_conversion_t

“Controlling voice conversion” in the Playing and Capturing Audio Data chapter