Code example for AudioTrack

Methods: playreleasesetStereoVolumewrite

0
        final int TEST_MODE = AudioTrack.MODE_STREAM;
        final int TEST_STREAM_TYPE = AudioManager.STREAM_MUSIC;
         
        //-------- initialization -------------- 
        int minBuffSize = AudioTrack.getMinBufferSize(TEST_SR, TEST_CONF, TEST_FORMAT);
        AudioTrack track = new AudioTrack(TEST_STREAM_TYPE, TEST_SR, TEST_CONF, TEST_FORMAT, 
                minBuffSize, TEST_MODE);
        byte data[] = new byte[minBuffSize/2];
        //--------    test        -------------- 
        track.write(data, 0, data.length);
        track.write(data, 0, data.length);
        track.play();
        float maxVol = AudioTrack.getMaxVolume();
        assertTrue(TEST_NAME, track.setStereoVolume(maxVol, maxVol) == AudioTrack.SUCCESS);
        //-------- tear down      -------------- 
        track.release();
    } 
     
    //Test case 2: setStereoVolume() with min volume returns SUCCESS 
    @LargeTest 
    public void testSetStereoVolumeMin() throws Exception {