829N/A/*
2362N/A * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
829N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
829N/A *
829N/A * This code is free software; you can redistribute it and/or modify it
829N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
829N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
829N/A *
829N/A * This code is distributed in the hope that it will be useful, but WITHOUT
829N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
829N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
829N/A * version 2 for more details (a copy is included in the LICENSE file that
829N/A * accompanied this code).
829N/A *
829N/A * You should have received a copy of the GNU General Public License version
829N/A * 2 along with this work; if not, write to the Free Software Foundation,
829N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
829N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
829N/A */
829N/A
829N/A/* @test
829N/A @summary Test ModelByteBufferWavetable getPitchCorrect method */
829N/A
829N/Aimport java.io.ByteArrayOutputStream;
829N/A
829N/Aimport javax.sound.sampled.*;
829N/A
829N/Aimport com.sun.media.sound.*;
829N/A
829N/Apublic class GetPitchCorrection {
829N/A
829N/A static float[] testarray;
829N/A static byte[] test_byte_array;
829N/A static byte[] test_byte_array_8ext;
829N/A static AudioFormat format = new AudioFormat(44100, 16, 1, true, false);
829N/A static AudioFormat format24 = new AudioFormat(44100, 24, 1, true, false);
829N/A static ModelByteBuffer buffer;
829N/A static ModelByteBuffer buffer_wave;
829N/A static ModelByteBuffer buffer8;
829N/A static ModelByteBuffer buffer16_8;
829N/A static ModelByteBuffer buffer24;
829N/A
829N/A static void setUp() throws Exception {
829N/A testarray = new float[1024];
829N/A for (int i = 0; i < 1024; i++) {
829N/A double ii = i / 1024.0;
829N/A ii = ii * ii;
829N/A testarray[i] = (float)Math.sin(10*ii*2*Math.PI);
829N/A testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI);
829N/A testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI);
829N/A testarray[i] *= 0.3;
829N/A }
829N/A test_byte_array = new byte[testarray.length*2];
829N/A AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array);
829N/A buffer = new ModelByteBuffer(test_byte_array);
829N/A
829N/A byte[] test_byte_array2 = new byte[testarray.length*3];
829N/A buffer24 = new ModelByteBuffer(test_byte_array2);
829N/A test_byte_array_8ext = new byte[testarray.length];
829N/A byte[] test_byte_array_8_16 = new byte[testarray.length*2];
829N/A AudioFloatConverter.getConverter(format24).toByteArray(testarray, test_byte_array2);
829N/A int ix = 0;
829N/A int x = 0;
829N/A for (int i = 0; i < test_byte_array_8ext.length; i++) {
829N/A test_byte_array_8ext[i] = test_byte_array2[ix++];
829N/A test_byte_array_8_16[x++] = test_byte_array2[ix++];
829N/A test_byte_array_8_16[x++] = test_byte_array2[ix++];
829N/A }
829N/A buffer16_8 = new ModelByteBuffer(test_byte_array_8_16);
829N/A buffer8 = new ModelByteBuffer(test_byte_array_8ext);
829N/A
829N/A AudioInputStream ais = new AudioInputStream(buffer.getInputStream(), format, testarray.length);
829N/A ByteArrayOutputStream baos = new ByteArrayOutputStream();
829N/A AudioSystem.write(ais, AudioFileFormat.Type.WAVE, baos);
829N/A buffer_wave = new ModelByteBuffer(baos.toByteArray());
829N/A }
829N/A
829N/A public static void main(String[] args) throws Exception {
829N/A
829N/A setUp();
829N/A
829N/A ModelByteBufferWavetable wavetable = new ModelByteBufferWavetable(buffer,format);
829N/A wavetable.setPitchcorrection(10f);
829N/A if(wavetable.getPitchcorrection() != 10f)
829N/A throw new RuntimeException("wavetable.getPitchcorrection() not 10!");
829N/A wavetable.setPitchcorrection(20f);
829N/A if(wavetable.getPitchcorrection() != 20f)
829N/A throw new RuntimeException("wavetable.getPitchcorrection() not 20!");
829N/A
829N/A }
829N/A
829N/A}