/* * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* @test @summary Test ModelByteBufferWavetable open method */ import java.io.ByteArrayOutputStream; import javax.sound.sampled.*; import com.sun.media.sound.*; public class Open { static float[] testarray; static byte[] test_byte_array; static byte[] test_byte_array_8ext; static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); static AudioFormat format24 = new AudioFormat(44100, 24, 1, true, false); static ModelByteBuffer buffer; static ModelByteBuffer buffer_wave; static ModelByteBuffer buffer8; static ModelByteBuffer buffer16_8; static ModelByteBuffer buffer24; static void setUp() throws Exception { testarray = new float[1024]; for (int i = 0; i < 1024; i++) { double ii = i / 1024.0; ii = ii * ii; testarray[i] = (float)Math.sin(10*ii*2*Math.PI); testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); testarray[i] *= 0.3; } test_byte_array = new byte[testarray.length*2]; AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); buffer = new ModelByteBuffer(test_byte_array); byte[] test_byte_array2 = new byte[testarray.length*3]; buffer24 = new ModelByteBuffer(test_byte_array2); test_byte_array_8ext = new byte[testarray.length]; byte[] test_byte_array_8_16 = new byte[testarray.length*2]; AudioFloatConverter.getConverter(format24).toByteArray(testarray, test_byte_array2); int ix = 0; int x = 0; for (int i = 0; i < test_byte_array_8ext.length; i++) { test_byte_array_8ext[i] = test_byte_array2[ix++]; test_byte_array_8_16[x++] = test_byte_array2[ix++]; test_byte_array_8_16[x++] = test_byte_array2[ix++]; } buffer16_8 = new ModelByteBuffer(test_byte_array_8_16); buffer8 = new ModelByteBuffer(test_byte_array_8ext); AudioInputStream ais = new AudioInputStream(buffer.getInputStream(), format, testarray.length); ByteArrayOutputStream baos = new ByteArrayOutputStream(); AudioSystem.write(ais, AudioFileFormat.Type.WAVE, baos); buffer_wave = new ModelByteBuffer(baos.toByteArray()); } public static void main(String[] args) throws Exception { setUp(); ModelByteBufferWavetable wavetable = new ModelByteBufferWavetable(buffer,format); if(wavetable.open(44100) != null) throw new RuntimeException("wavetable.open(44100) doesn't return null!"); } }