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 }