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