author | serb |
Tue, 23 Aug 2016 20:45:35 +0300 | |
changeset 40718 | fe2adbe4d101 |
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/* |
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* Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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/* @test |
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@summary Test ModelByteBuffer writeTo method |
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@modules java.desktop/com.sun.media.sound |
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*/ |
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import java.io.ByteArrayOutputStream; |
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import java.io.File; |
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import java.io.FileOutputStream; |
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import java.io.InputStream; |
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import java.nio.file.Files; |
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import java.nio.file.Paths; |
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import javax.sound.sampled.*; |
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import com.sun.media.sound.*; |
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public class WriteTo { |
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static float[] testarray; |
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static byte[] test_byte_array; |
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static File test_file; |
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static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); |
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static void setUp() throws Exception { |
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testarray = new float[1024]; |
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for (int i = 0; i < 1024; i++) { |
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double ii = i / 1024.0; |
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ii = ii * ii; |
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testarray[i] = (float)Math.sin(10*ii*2*Math.PI); |
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testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); |
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testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); |
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testarray[i] *= 0.3; |
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} |
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test_byte_array = new byte[testarray.length*2]; |
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AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); |
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test_file = File.createTempFile("test", ".raw"); |
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try (FileOutputStream fos = new FileOutputStream(test_file)) { |
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fos.write(test_byte_array); |
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} |
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} |
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static void tearDown() throws Exception { |
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Files.delete(Paths.get(test_file.getAbsolutePath())); |
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} |
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public static void main(String[] args) throws Exception { |
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try |
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{ |
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setUp(); |
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for (int i = 0; i < 2; i++) { |
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ModelByteBuffer buff; |
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ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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if(i == 0) |
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buff = new ModelByteBuffer(test_file); |
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else |
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buff = new ModelByteBuffer(test_byte_array); |
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buff.writeTo(baos); |
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byte[] b = baos.toByteArray(); |
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for (int j = 0; j < b.length; j++) |
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if(b[i] != test_byte_array[i]) |
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throw new RuntimeException("baos.toByteArray() incorrect!"); |
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} |
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} |
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finally |
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{ |
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tearDown(); |
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} |
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} |
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} |