Type of audio output to use: "0" for stereo, "1" for 4-channel output, "2" for 5.0 channel output, "3" for 5.1 channel output, "4" for AC3 Passthrough.
Y math o allbwn sain i'w ddefnyddio: "0" am stereo, "1" am allbwn 4 sianel,"2" am allbwn 5.0 sianel, "3" am allbwn 5.1 sianel, "4" ar gyfer Pasio Drwy AC3.