Audio Library Parent topic: Audio Library

snd_pcm_free_chmaps()

Free a list of channel mappings

Synopsis:

#include <sys/asoundlib.h>

void snd_pcm_free_chmaps( snd_pcm_chmap_query_t **maps );

Arguments:

maps
A pointer to the list of maps (of type snd_pcm_chmap_query_t) that you want to free.

Library:

libasound.so

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

Description:

The snd_pcm_free_chmaps() function frees a list of channel mappings that was returned by snd_pcm_query_chmaps().

Examples:

See snd_pcm_query_chmaps().

Classification:

QNX Neutrino

Safety:  
Cancellation point No
Interrupt handler No
Signal handler Yes
Thread Yes
snd_pcm_chmap_query_t
snd_pcm_get_chmap()
snd_pcm_query_channel_map()
snd_pcm_query_chmaps()
snd_pcm_set_chmap()
Parent topic: Audio Library