Java tutorial
//package com.java2s; /** * * For information on usage and redistribution, and for a DISCLAIMER OF ALL * WARRANTIES, see the file, "LICENSE.txt," in this distribution. * */ import android.media.AudioFormat; public class Main { public static int getOutFormat(int outChannels) { switch (outChannels) { case 1: return AudioFormat.CHANNEL_OUT_MONO; case 2: return AudioFormat.CHANNEL_OUT_STEREO; case 4: return AudioFormat.CHANNEL_OUT_QUAD; case 6: return AudioFormat.CHANNEL_OUT_5POINT1; case 8: return AudioFormat.CHANNEL_OUT_7POINT1; default: throw new IllegalArgumentException("illegal number of output channels: " + outChannels); } } }