Header of an array of channel maps
Synopsis:
#include <sys/asound.h>
typedef struct snd_pcm_chmap_query {
enum snd_pcm_chmap_type type;
snd_pcm_chmap_t map;
} snd_pcm_chmap_query_t;
Description:
(QNX Software Development Platform 6.6 io-audio patch [patch ID 4510] or later)
The snd_pcm_chmap_query_t structure describes the channel map header.
The members include:
- type
- The type of the channel map; one of the following:
- SND_CHMAP_TYPE_NONE — unspecified channel position
- SND_CHMAP_TYPE_FIXED — fixed channel position
- SND_CHMAP_TYPE_VAR — freely swappable channel position
- SND_CHMAP_TYPE_PAIRED — pair-wise swappable channel position
- map
- A pointer to a
snd_pcm_chmap_t
structure that describes the channel map.
Classification:
QNX Neutrino