1/* 2 * Copyright (c) 2002, 2016, 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 24import java.io.ByteArrayInputStream; 25import java.io.ByteArrayOutputStream; 26import java.io.InputStream; 27 28import javax.sound.sampled.AudioFileFormat; 29import javax.sound.sampled.AudioFormat; 30import javax.sound.sampled.AudioInputStream; 31import javax.sound.sampled.AudioSystem; 32 33/** 34 * @test 35 * @bug 4391108 36 * @summary Writing au files with ulaw encoding is broken 37 */ 38public class AUwithULAW { 39 public static void main(String args[]) throws Exception { 40 System.out.println(); 41 System.out.println(); 42 System.out.println("4391108: Writing au files with ulaw encoding is broken"); 43 byte[] fakedata=new byte[1234]; 44 InputStream is = new ByteArrayInputStream(fakedata); 45 AudioFormat inFormat = new AudioFormat(AudioFormat.Encoding.ULAW, 8000, 8, 1, 1, 8000, false); 46 47 AudioInputStream ais = new AudioInputStream(is, inFormat, fakedata.length); 48 49 ByteArrayOutputStream out = new ByteArrayOutputStream(1500); 50 System.out.println(" ulaw data will be written as AU to stream..."); 51 int t = AudioSystem.write(ais, AudioFileFormat.Type.AU, out); 52 byte[] writtenData = out.toByteArray(); 53 is = new ByteArrayInputStream(writtenData); 54 System.out.println(" Get AudioFileFormat of written file"); 55 AudioFileFormat fileformat = AudioSystem.getAudioFileFormat(is); 56 AudioFileFormat.Type type = fileformat.getType(); 57 System.out.println(" The file format type: "+type); 58 if (fileformat.getFrameLength()!=fakedata.length 59 && fileformat.getFrameLength()!=AudioSystem.NOT_SPECIFIED) { 60 throw new Exception("The written file's frame length is "+fileformat.getFrameLength()+" but should be "+fakedata.length+" !"); 61 } 62 ais = AudioSystem.getAudioInputStream(is); 63 System.out.println(" Got Stream with format: "+ais.getFormat()); 64 System.out.println(" test passed."); 65 } 66} 67