1 /* 2 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 @summary Test ModelByteBufferWavetable(ModelByteBuffer, AudioFormat) method 26 @modules java.desktop/com.sun.media.sound 27 */ 28 29 import java.io.ByteArrayOutputStream; 30 31 import javax.sound.sampled.*; 32 33 import com.sun.media.sound.*; 34 35 public class NewModelByteBufferWavetableModelByteBufferAudioFormatFloat { 36 37 static float[] testarray; 38 static byte[] test_byte_array; 39 static byte[] test_byte_array_8ext; 40 static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 41 static AudioFormat format24 = new AudioFormat(44100, 24, 1, true, false); 42 static ModelByteBuffer buffer; 43 static ModelByteBuffer buffer_wave; 44 static ModelByteBuffer buffer8; 45 static ModelByteBuffer buffer16_8; 46 static ModelByteBuffer buffer24; 47 setUp()48 static void setUp() throws Exception { 49 testarray = new float[1024]; 50 for (int i = 0; i < 1024; i++) { 51 double ii = i / 1024.0; 52 ii = ii * ii; 53 testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 54 testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 55 testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 56 testarray[i] *= 0.3; 57 } 58 test_byte_array = new byte[testarray.length*2]; 59 AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 60 buffer = new ModelByteBuffer(test_byte_array); 61 62 byte[] test_byte_array2 = new byte[testarray.length*3]; 63 buffer24 = new ModelByteBuffer(test_byte_array2); 64 test_byte_array_8ext = new byte[testarray.length]; 65 byte[] test_byte_array_8_16 = new byte[testarray.length*2]; 66 AudioFloatConverter.getConverter(format24).toByteArray(testarray, test_byte_array2); 67 int ix = 0; 68 int x = 0; 69 for (int i = 0; i < test_byte_array_8ext.length; i++) { 70 test_byte_array_8ext[i] = test_byte_array2[ix++]; 71 test_byte_array_8_16[x++] = test_byte_array2[ix++]; 72 test_byte_array_8_16[x++] = test_byte_array2[ix++]; 73 } 74 buffer16_8 = new ModelByteBuffer(test_byte_array_8_16); 75 buffer8 = new ModelByteBuffer(test_byte_array_8ext); 76 77 AudioInputStream ais = new AudioInputStream(buffer.getInputStream(), format, testarray.length); 78 ByteArrayOutputStream baos = new ByteArrayOutputStream(); 79 AudioSystem.write(ais, AudioFileFormat.Type.WAVE, baos); 80 buffer_wave = new ModelByteBuffer(baos.toByteArray()); 81 } 82 main(String[] args)83 public static void main(String[] args) throws Exception { 84 85 setUp(); 86 87 ModelByteBufferWavetable wavetable = new ModelByteBufferWavetable(buffer,format); 88 if(wavetable.getBuffer() != buffer) 89 throw new RuntimeException("wavetable.getBuffer() incorrect!"); 90 if(!wavetable.getFormat().matches(format)) 91 throw new RuntimeException("wavetable.getFormat() incorrect!"); 92 } 93 94 } 95