1 /*

     2  * Copyright (c) 2004, 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.Clip;

    27 import javax.sound.sampled.DataLine;

    28 import javax.sound.sampled.Mixer;

    29 import javax.sound.sampled.SourceDataLine;

    30 import javax.sound.sampled.TargetDataLine;

    31 

    32 /**

    33  * @test

    34  * @bug 5053380

    35  * @summary Verify that getting a line initializes it with the format in

    36  *          DataLine.Info

    37  */

    38 public class LineDefFormat {

    39 

    40     final static int samplerate = 22050;

    41     static int passed = 0;

    42     static int failed = 0;

    43 

    44     private static void doLine1(DataLine line, AudioFormat format) {

    45         try {

    46             System.out.println("  - got line: "+line);

    47             System.out.println("  - line has format: "+line.getFormat());

    48             if (!line.getFormat().matches(format)) {

    49                 System.out.println("  ## Error: expected this format: "+format);

    50                 failed++;

    51             } else {

    52                 passed++;

    53             }

    54         } catch (Throwable t) {

    55             System.out.println("  - Caught exception. Not failed.");

    56             System.out.println("  - "+t.toString());

    57         }

    58     }

    59 

    60     private static void doLine2(DataLine line, AudioFormat format) {

    61         try {

    62             System.out.println("  - call to open()");

    63             line.open();

    64             try {

    65                 System.out.println("  - line has format: "+line.getFormat());

    66                 if (!line.getFormat().matches(format)) {

    67                     System.out.println("## Error: expected this format: "+format);

    68                     failed++;

    69                 } else {

    70                     passed++;

    71                 }

    72             } finally {

    73                 line.close();

    74                 System.out.println("  - closed");

    75             }

    76         } catch (Throwable t) {

    77             System.out.println("  - Caught exception. Not failed.");

    78             System.out.println("  - "+t.toString());

    79         }

    80     }

    81 

    82     private static void doMixerClip(Mixer mixer, AudioFormat format) {

    83         if (mixer==null) return;

    84         try {

    85             System.out.println("Clip from mixer "+mixer+":");

    86             System.out.println("   "+mixer.getMixerInfo());

    87                 DataLine.Info info = new DataLine.Info(

    88                                           Clip.class,

    89                                           format);

    90 

    91             if (mixer.isLineSupported(info)) {

    92                 Clip clip = (Clip) mixer.getLine(info);

    93                 doLine1(clip, format);

    94             } else {

    95                 System.out.println("  - Line not supported");

    96             }

    97         } catch (Throwable t) {

    98             System.out.println("  - Caught exception. Not failed.");

    99             System.out.println("  - "+t.toString());

   100         }

   101     }

   102 

   103     private static void doMixerSDL(Mixer mixer, AudioFormat format) {

   104         if (mixer==null) return;

   105         try {

   106             System.out.println("SDL from mixer "+mixer+":");

   107                 DataLine.Info info = new DataLine.Info(

   108                                           SourceDataLine.class,

   109                                           format);

   110 

   111             if (mixer.isLineSupported(info)) {

   112                 SourceDataLine sdl = (SourceDataLine) mixer.getLine(info);

   113                 doLine1(sdl, format);

   114                 doLine2(sdl, format);

   115             } else {

   116                 System.out.println("  - Line not supported");

   117             }

   118         } catch (Throwable t) {

   119             System.out.println("  - Caught exception. Not failed.");

   120             System.out.println("  - "+t.toString());

   121         }

   122     }

   123 

   124     private static void doMixerTDL(Mixer mixer, AudioFormat format) {

   125         if (mixer==null) return;

   126         try {

   127             System.out.println("TDL from mixer "+mixer+":");

   128                 DataLine.Info info = new DataLine.Info(

   129                                           TargetDataLine.class,

   130                                           format);

   131             if (mixer.isLineSupported(info)) {

   132                 TargetDataLine tdl = (TargetDataLine) mixer.getLine(info);

   133                 doLine1(tdl, format);

   134                 doLine2(tdl, format);

   135             } else {

   136                 System.out.println("  - Line not supported");

   137             }

   138         } catch (Throwable t) {

   139             System.out.println("  - Caught exception. Not failed.");

   140             System.out.println("  - "+t.toString());

   141         }

   142     }

   143 

   144     private static void doAll() throws Exception {

   145         Mixer.Info[] mixers = AudioSystem.getMixerInfo();

   146                AudioFormat pcm;

   147         for (int i=0; i<mixers.length; i++) {

   148             Mixer mixer = AudioSystem.getMixer(mixers[i]);

   149             pcm = new AudioFormat(samplerate, 16, 1, true, false);

   150             doMixerClip(mixer, pcm);

   151             pcm = new AudioFormat(samplerate, 8, 1, false, false);

   152             doMixerSDL(mixer, pcm);

   153             pcm = new AudioFormat(samplerate, 16, 2, true, true);

   154             doMixerTDL(mixer, pcm);

   155         }

   156         if (mixers.length==0) {

   157             System.out.println("No mixers available!");

   158         }

   159 

   160     }

   161 

   162     public static void main(String args[]) throws Exception{

   163         doAll();

   164         if (passed==0 && failed==0) {

   165             System.out.println("Could not execute any of the tests. Test NOT failed.");

   166         } else if (failed == 0) {

   167             System.out.println("Test PASSED.");

   168         } else {

   169             throw new Exception("Test FAILED!");

   170         }

   171     }

   172 }