ALSA Library Reference Manual
DECLARATION
struct snd_mixer_element_switch3_info
{
unsigned int type; /* SND_MIXER_SWITCH3_* */
/* X = output / Y = input voice descriptors */
int voices_size; /* size in voice descriptors */
int voices; /* count of filled voice descriptors */
int voices_over; /* missing voice descriptors */
snd_mixer_voice_t *pvoices; /* array */
};
REFERENCE