1 /*

     2  * Copyright (c) 2005, 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 java.io.ByteArrayInputStream;

    25 

    26 import javax.sound.sampled.AudioFormat;

    27 import javax.sound.sampled.AudioInputStream;

    28 import javax.sound.sampled.AudioSystem;

    29 import javax.sound.sampled.Clip;

    30 import javax.sound.sampled.DataLine;

    31 import javax.sound.sampled.LineUnavailableException;

    32 import javax.sound.sampled.Mixer;

    33 

    34 /**

    35  * @test

    36  * @bug 4385928

    37  * @summary Verify that an endpoint -1 in Clip does not throw an exception

    38  */

    39 //public class test048 extends TRTest

    40 public class ClipSetEndPoint {

    41 

    42     private Clip theClip;

    43 

    44     boolean testPassed = true;

    45 

    46     //_______________________________________________

    47     //      Method: runTest

    48     //_______________________________________________

    49     public boolean runTest() {

    50         AudioInputStream theAudioInputStream = new AudioInputStream(

    51                 new ByteArrayInputStream(new byte[2000]),

    52                 new AudioFormat(8000.0f, 8, 1, false, false), 2000); //

    53 

    54         AudioFormat theAudioFormat = theAudioInputStream.getFormat();

    55 

    56         DataLine.Info info = new DataLine.Info(Clip.class, theAudioFormat,

    57                                                AudioSystem.NOT_SPECIFIED);

    58         try {

    59             theClip = (Clip) AudioSystem.getLine(info);

    60             theClip.open(theAudioInputStream);

    61 

    62             int theStartLoopPoint = 0;

    63             int theEndLoopPoint = -1;       //      -1 signifies the last frame

    64 

    65             theClip.setLoopPoints(theStartLoopPoint, theEndLoopPoint);

    66             //theClip.start();

    67         } catch (LineUnavailableException e) {

    68             e.printStackTrace();

    69             testPassed = true;

    70         } catch (Exception e) {

    71             e.printStackTrace();

    72             testPassed = false;

    73         }

    74         return testPassed;

    75     }

    76 

    77     //_______________________________________________

    78     //      Method: main

    79     //_______________________________________________

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

    81         if (isSoundcardInstalled()) {

    82             ClipSetEndPoint thisTest = new ClipSetEndPoint();

    83             boolean testResult = thisTest.runTest();

    84             if (testResult) {

    85                 System.out.println("Test passed");

    86             } else {

    87                 System.out.println("Test failed");

    88                 throw new Exception("Test failed");

    89             }

    90         }

    91     }

    92 

    93     /**

    94      * Returns true if at least one soundcard is correctly installed

    95      * on the system.

    96      */

    97     public static boolean isSoundcardInstalled() {

    98         boolean result = false;

    99         try {

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

   101             if (mixers.length > 0) {

   102                 result = AudioSystem.getSourceDataLine(null) != null;

   103             }

   104         } catch (Exception e) {

   105             System.err.println("Exception occured: " + e);

   106         }

   107         if (!result) {

   108             System.err.println(

   109                     "Soundcard does not exist or sound drivers not installed!");

   110             System.err.println(

   111                     "This test requires sound drivers for execution.");

   112         }

   113         return result;

   114     }

   115 }