AUDIO_DAI_FORMAT_MASK
const u_int fmt = __SHIFTOUT(format, AUDIO_DAI_FORMAT_MASK);
const u_int fmt = __SHIFTOUT(format, AUDIO_DAI_FORMAT_MASK);
const u_int fmt = __SHIFTOUT(format, AUDIO_DAI_FORMAT_MASK);
*format = __SHIFTIN(fmt, AUDIO_DAI_FORMAT_MASK) |
const u_int fmt = __SHIFTOUT(format, AUDIO_DAI_FORMAT_MASK);