WriteTo.java revision 8729:0242fce0f717
1252504Slstewart/* 2252504Slstewart * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved. 3252504Slstewart * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4252504Slstewart * 5252504Slstewart * This code is free software; you can redistribute it and/or modify it 6252504Slstewart * under the terms of the GNU General Public License version 2 only, as 7252504Slstewart * published by the Free Software Foundation. 8252504Slstewart * 9252504Slstewart * This code is distributed in the hope that it will be useful, but WITHOUT 10252504Slstewart * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11252504Slstewart * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12252504Slstewart * version 2 for more details (a copy is included in the LICENSE file that 13252504Slstewart * accompanied this code). 14252504Slstewart * 15252504Slstewart * You should have received a copy of the GNU General Public License version 16252504Slstewart * 2 along with this work; if not, write to the Free Software Foundation, 17252504Slstewart * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18252504Slstewart * 19252504Slstewart * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20252504Slstewart * or visit www.oracle.com if you need additional information or have any 21252504Slstewart * questions. 22252504Slstewart */ 23252504Slstewart 24252504Slstewart/* @test 25252504Slstewart @summary Test ModelByteBuffer writeTo method */ 26252504Slstewart 27252504Slstewartimport java.io.ByteArrayOutputStream; 28252504Slstewartimport java.io.File; 29252504Slstewartimport java.io.FileOutputStream; 30252504Slstewartimport java.io.IOException; 31252504Slstewart 32252504Slstewartimport javax.sound.sampled.*; 33252504Slstewart 34252504Slstewartimport com.sun.media.sound.*; 35252504Slstewart 36252504Slstewartpublic class WriteTo { 37252504Slstewart 38252504Slstewart static float[] testarray; 39252504Slstewart static byte[] test_byte_array; 40252504Slstewart static File test_file; 41252504Slstewart static AudioFormat format = new AudioFormat(44100, 16, 1, true, false); 42252504Slstewart 43252504Slstewart static void setUp() throws Exception { 44252504Slstewart testarray = new float[1024]; 45252504Slstewart for (int i = 0; i < 1024; i++) { 46252504Slstewart double ii = i / 1024.0; 47252504Slstewart ii = ii * ii; 48252504Slstewart testarray[i] = (float)Math.sin(10*ii*2*Math.PI); 49252504Slstewart testarray[i] += (float)Math.sin(1.731 + 2*ii*2*Math.PI); 50252504Slstewart testarray[i] += (float)Math.sin(0.231 + 6.3*ii*2*Math.PI); 51252504Slstewart testarray[i] *= 0.3; 52252504Slstewart } 53252504Slstewart test_byte_array = new byte[testarray.length*2]; 54252504Slstewart AudioFloatConverter.getConverter(format).toByteArray(testarray, test_byte_array); 55252504Slstewart test_file = File.createTempFile("test", ".raw"); 56252504Slstewart FileOutputStream fos = new FileOutputStream(test_file); 57252504Slstewart fos.write(test_byte_array); 58252504Slstewart } 59252504Slstewart 60252504Slstewart static void tearDown() throws Exception { 61252504Slstewart if(!test_file.delete()) 62252504Slstewart test_file.deleteOnExit(); 63252504Slstewart } 64252504Slstewart 65252504Slstewart public static void main(String[] args) throws Exception { 66252504Slstewart try 67252504Slstewart { 68252504Slstewart setUp(); 69252504Slstewart 70252504Slstewart for (int i = 0; i < 2; i++) { 71252504Slstewart ModelByteBuffer buff; 72252504Slstewart ByteArrayOutputStream baos = new ByteArrayOutputStream(); 73252504Slstewart if(i == 0) 74252504Slstewart buff = new ModelByteBuffer(test_file); 75252504Slstewart else 76252504Slstewart buff = new ModelByteBuffer(test_byte_array); 77252504Slstewart buff.writeTo(baos); 78252504Slstewart byte[] b = baos.toByteArray(); 79252504Slstewart for (int j = 0; j < b.length; j++) 80252504Slstewart if(b[i] != test_byte_array[i]) 81252504Slstewart throw new RuntimeException("baos.toByteArray() incorrect!"); 82252504Slstewart } 83252504Slstewart } 84252504Slstewart finally 85252504Slstewart { 86252504Slstewart tearDown(); 87252504Slstewart } 88252504Slstewart } 89252504Slstewart 90252504Slstewart} 91252504Slstewart