1 /* 2 * Copyright (c) 2007, 2013, 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 ModelByteBuffer getInputStream method */ 26 27 import java.io.File; 28 import java.io.FileOutputStream; 29 import java.io.IOException; 30 31 import javax.sound.sampled.*; 32 33 import com.sun.media.sound.*; 34 35 public class GetInputStream { 36 37 static float[] testarray; 38 static byte[] test_byte_array; 39 static File test_file; 40 static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 41 42 static void setUp() throws Exception { 43 testarray = new float[1024]; 44 for (int i = 0; i < 1024; i++) { 45 double ii = i / 1024.0; 46 ii = ii * ii; 47 testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 48 testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 49 testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 50 testarray[i] *= 0.3; 51 } 52 test_byte_array = new byte[testarray.length*2]; 53 AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 54 test_file = File.createTempFile("test", ".raw"); 55 FileOutputStream fos = new FileOutputStream(test_file); 56 fos.write(test_byte_array); 57 } 58 59 static void tearDown() throws Exception { 60 if(!test_file.delete()) 61 test_file.deleteOnExit(); 62 } 63 64 public static void main(String[] args) throws Exception { 65 try 66 { 67 setUp(); 68 69 for (int i = 0; i < 2; i++) { 70 ModelByteBuffer buff; 71 if(i == 0) 72 buff = new ModelByteBuffer(test_file); 73 else 74 buff = new ModelByteBuffer(test_byte_array); 75 76 byte[] b = new byte[test_byte_array.length]; 77 buff.getInputStream().read(b); 78 for (int j = 0; j < b.length; j++) 79 if(b[i] != test_byte_array[i]) 80 throw new RuntimeException("Byte array compare fails!"); 81 } 82 } 83 finally 84 { 85 tearDown(); 86 } 87 } 88 89 }