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.DataLine;

    27 import javax.sound.sampled.SourceDataLine;

    28 

    29 /**

    30  * @test

    31  * @bug 5001959

    32  * @summary Short tick sound after finished playing with SourceDataLine

    33  * @run main/manual TickAtEndOfPlay

    34  */

    35 public class TickAtEndOfPlay {

    36 

    37     static boolean WorkAround1 = false;

    38     static boolean WorkAround2 = false;

    39 

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

    41         System.out.println("This test should only be run on Windows.");

    42         System.out.println("Make sure that the speakers are connected and the volume is up.");

    43         System.out.println("Close all other programs that may use the soundcard.");

    44 

    45         System.out.println("You'll hear a 2-second tone. when the tone finishes,");

    46         System.out.println("  there should be no noise. If you hear a short tick/noise,");

    47         System.out.println("  the bug still applies.");

    48 

    49         System.out.println("Press ENTER to continue.");

    50         System.in.read();

    51 

    52         for (int i = 0; i < args.length; i++) {

    53             if (args[i].equals("1")) WorkAround1 = true;

    54             if (args[i].equals("2")) WorkAround2 = true;

    55         }

    56         if (WorkAround1) System.out.println("Using work around1: appending silence");

    57         if (WorkAround2) System.out.println("Using work around2: waiting before close");

    58 

    59         int zerolen = 0; // how many 0-bytes will be appended to playback

    60         if (WorkAround1) zerolen = 1000;

    61         int seconds = 2;

    62         int sampleRate = 8000;

    63         double frequency = 1000.0;

    64         double RAD = 2.0 * Math.PI;

    65         AudioFormat af = new AudioFormat((float)sampleRate,8,1,true,true);

    66         System.out.println("Format: "+af);

    67         DataLine.Info info = new DataLine.Info(SourceDataLine.class,af);

    68         SourceDataLine source = (SourceDataLine)AudioSystem.getLine(info);

    69         System.out.println("Line: "+source);

    70         if (source.toString().indexOf("MixerSourceLine")>=0) {

    71             System.out.println("This test only applies to non-Java Sound Audio Engine!");

    72             return;

    73         }

    74         System.out.println("Opening...");

    75         source.open(af);

    76         System.out.println("Starting...");

    77         source.start();

    78         int datalen = sampleRate * seconds;

    79         byte[] buf = new byte[datalen+zerolen];

    80         for (int i=0; i<datalen; i++) {

    81             buf[i] = (byte)(Math.sin(RAD*frequency/sampleRate*i)*127.0);

    82         }

    83         System.out.println("Writing...");

    84         source.write(buf,0,buf.length);

    85         System.out.println("Draining...");

    86         source.drain();

    87         System.out.println("Stopping...");

    88         source.stop();

    89         if (WorkAround2) {

    90             System.out.println("Waiting 200 millis...");

    91             Thread.sleep(200);

    92         }

    93         System.out.println("Closing...");

    94         source.close();

    95         System.out.println("Done.");

    96     }

    97 }