1 /*

     2  * Copyright (c) 2010, 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.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 /* @test

    27  @summary Test SoftSynthesizer getPropertyInfo method */

    28 

    29 import java.util.HashMap;

    30 import java.util.Map;

    31 

    32 import javax.sound.midi.MidiDevice;

    33 import javax.sound.midi.MidiUnavailableException;

    34 import javax.sound.midi.Patch;

    35 import javax.sound.midi.Soundbank;

    36 import javax.sound.sampled.*;

    37 import javax.sound.sampled.AudioFormat.Encoding;

    38 import javax.sound.midi.MidiDevice.Info;

    39 

    40 import com.sun.media.sound.*;

    41 

    42 public class GetPropertyInfo {

    43 

    44     private static void assertTrue(boolean value) throws Exception {

    45         if (!value)

    46             throw new RuntimeException("assertTrue fails!");

    47     }

    48 

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

    50         SoftSynthesizer synth = new SoftSynthesizer();

    51         Map<String, Object> p = new HashMap<String, Object>();

    52         p.put("format", "8000 HZ 24 BIT MONO UNSIGNED BIG-ENDIAN");

    53         p.put("control rate", 125);

    54         p.put("reverb", false);

    55         p.put("auto gain control", "false");

    56         AudioSynthesizerPropertyInfo[] ap = synth.getPropertyInfo(p);

    57         for (int i = 0; i < ap.length; i++) {

    58             if (ap[i].name.equals("control rate"))

    59                 assertTrue(Math.abs((Float) ap[i].value - 125.0) < 0.001);

    60             if (ap[i].name.equals("reverb"))

    61                 assertTrue((Boolean) ap[i].value == false);

    62             if (ap[i].name.equals("auto gain control"))

    63                 assertTrue((Boolean) ap[i].value == false);

    64             if (ap[i].name.equals("format")) {

    65                 AudioFormat format = (AudioFormat) ap[i].value;

    66                 assertTrue(format.getChannels() == 1);

    67                 assertTrue(format.getSampleSizeInBits() == 24);

    68                 assertTrue(format.isBigEndian());

    69                 assertTrue(Math.abs(format.getSampleRate() - 8000) < 0.001);

    70                 assertTrue(format.getEncoding() == Encoding.PCM_UNSIGNED);

    71             }

    72         }

    73         p = new HashMap<String, Object>();

    74         p.put("format", "9000 Hz, 8 bit, 4 channels");

    75         ap = synth.getPropertyInfo(p);

    76         for (int i = 0; i < ap.length; i++) {

    77             if (ap[i].name.equals("format")) {

    78                 AudioFormat format = (AudioFormat) ap[i].value;

    79                 assertTrue(format.getChannels() == 4);

    80                 assertTrue(format.getSampleSizeInBits() == 8);

    81                 assertTrue(!format.isBigEndian());

    82                 assertTrue(Math.abs(format.getSampleRate() - 9000) < 0.001);

    83                 assertTrue(format.getEncoding() == Encoding.PCM_SIGNED);

    84             }

    85         }

    86 

    87         p = new HashMap<String, Object>();

    88         p.put("format", "PCM_UNSIGNED 44100.0 Hz, 16 bit, 3 channels, 6 bytes/frame, big-endian");

    89         ap = synth.getPropertyInfo(p);

    90         for (int i = 0; i < ap.length; i++) {

    91             if (ap[i].name.equals("format")) {

    92                 AudioFormat format = (AudioFormat) ap[i].value;

    93                 assertTrue(format.getChannels() == 3);

    94                 assertTrue(format.getSampleSizeInBits() == 16);

    95                 assertTrue(format.isBigEndian());

    96                 assertTrue(Math.abs(format.getSampleRate() - 44100) < 0.001);

    97                 assertTrue(format.getEncoding() == Encoding.PCM_UNSIGNED);

    98             }

    99         }

   100 

   101 

   102     }

   103 }