AFMT_S24_LE
params->format = AFMT_S24_LE;
{ AFMT_S24_LE, AUDIO_FORMAT_S24_LE },
AFMT_S24_LE | AFMT_S24_BE |
#define AFMT_S24_OE AFMT_S24_LE
#define AFMT_S24_NE AFMT_S24_LE