OUTPUT_SPEAKER
if (mask & OUTPUT_SPEAKER) {
if (mask & OUTPUT_SPEAKER)
if (sc->sc_output_mask & OUTPUT_SPEAKER)
} else if (sc->sc_output_mask & OUTPUT_SPEAKER) {
mask = awacs_check_headphones(sc) ? OUTPUT_HEADPHONES : OUTPUT_SPEAKER;
(sc->sc_output_wanted & OUTPUT_SPEAKER) ?
sc->sc_output_mask = OUTPUT_SPEAKER;