1 /* 2 * Copyright (c) 2001, 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 24 import javax.sound.sampled.AudioFormat; 25 import javax.sound.sampled.AudioSystem; 26 import javax.sound.sampled.DataLine; 27 import javax.sound.sampled.Line; 28 import javax.sound.sampled.Mixer; 29 30 /** 31 * @test 32 * @bug 4469409 33 * @summary Check that the frame size in the formats returned by lines is 34 * correct 35 */ 36 public class FrameSizeTest { 37 public static void main(String[] args) throws Exception { 38 boolean res=true; 39 Mixer.Info[] mixerInfo = AudioSystem.getMixerInfo(); 40 for (int i = 0; i < mixerInfo.length; i++) { 41 Mixer mixer = AudioSystem.getMixer(mixerInfo[i]); 42 System.out.println(mixer); 43 Line.Info[] lineinfo = mixer.getSourceLineInfo(); 44 for (int j = 0; j < lineinfo.length; j++) { 45 System.out.println(" " + lineinfo[j]); 46 try { 47 AudioFormat[] formats = ((DataLine.Info)lineinfo[j]).getFormats(); 48 for (int k = 0; k < formats.length; k++) { 49 if ( (formats[k].getEncoding().equals(AudioFormat.Encoding.PCM_SIGNED) 50 || formats[k].getEncoding().equals(AudioFormat.Encoding.PCM_UNSIGNED)) 51 && (formats[k].getFrameSize() != AudioSystem.NOT_SPECIFIED) 52 && ((formats[k].getSampleSizeInBits() == 16) || (formats[k].getSampleSizeInBits() == 8)) 53 && ((((formats[k].getSampleSizeInBits() + 7) / 8) * formats[k].getChannels()) != formats[k].getFrameSize())) { 54 System.out.println(" # " + formats[k] + ", getFrameSize() wrongly returns"+ formats[k].getFrameSize()); 55 res=false; 56 } 57 } 58 } catch (ClassCastException e) { 59 } 60 } 61 } 62 63 if (res) { 64 System.out.println("Test passed"); 65 } else { 66 System.out.println("Test failed"); 67 throw new Exception("Test failed"); 68 } 69 } 70 }