GetPropertyInfo.java revision 9330:8b1f1c2a400f 
1/*
2 * Copyright (c) 2010, 2013, 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/* @test
25 @summary Test SoftSynthesizer getPropertyInfo method */
26
27import java.util.HashMap;
28import java.util.Map;
29
30import javax.sound.midi.MidiDevice;
31import javax.sound.midi.MidiUnavailableException;
32import javax.sound.midi.Patch;
33import javax.sound.midi.Soundbank;
34import javax.sound.sampled.*;
35import javax.sound.sampled.AudioFormat.Encoding;
36import javax.sound.midi.MidiDevice.Info;
37
38import com.sun.media.sound.*;
39
40public class GetPropertyInfo {
41
42    private static void assertTrue(boolean value) throws Exception {
43        if (!value)
44            throw new RuntimeException("assertTrue fails!");
45    }
46
47    public static void main(String[] args) throws Exception {
48        SoftSynthesizer synth = new SoftSynthesizer();
49        Map<String, Object> p = new HashMap<String, Object>();
50        p.put("format", "8000 HZ 24 BIT MONO UNSIGNED BIG-ENDIAN");
51        p.put("control rate", 125);
52        p.put("reverb", false);
53        p.put("auto gain control", "false");
54        AudioSynthesizerPropertyInfo[] ap = synth.getPropertyInfo(p);
55        for (int i = 0; i < ap.length; i++) {
56            if (ap[i].name.equals("control rate"))
57                assertTrue(Math.abs((Float) ap[i].value - 125.0) < 0.001);
58            if (ap[i].name.equals("reverb"))
59                assertTrue((Boolean) ap[i].value == false);
60            if (ap[i].name.equals("auto gain control"))
61                assertTrue((Boolean) ap[i].value == false);
62            if (ap[i].name.equals("format")) {
63                AudioFormat format = (AudioFormat) ap[i].value;
64                assertTrue(format.getChannels() == 1);
65                assertTrue(format.getSampleSizeInBits() == 24);
66                assertTrue(format.isBigEndian());
67                assertTrue(Math.abs(format.getSampleRate() - 8000) < 0.001);
68                assertTrue(format.getEncoding() == Encoding.PCM_UNSIGNED);
69            }
70        }
71        p = new HashMap<String, Object>();
72        p.put("format", "9000 Hz, 8 bit, 4 channels");
73        ap = synth.getPropertyInfo(p);
74        for (int i = 0; i < ap.length; i++) {
75            if (ap[i].name.equals("format")) {
76                AudioFormat format = (AudioFormat) ap[i].value;
77                assertTrue(format.getChannels() == 4);
78                assertTrue(format.getSampleSizeInBits() == 8);
79                assertTrue(!format.isBigEndian());
80                assertTrue(Math.abs(format.getSampleRate() - 9000) < 0.001);
81                assertTrue(format.getEncoding() == Encoding.PCM_SIGNED);
82            }
83        }
84
85        p = new HashMap<String, Object>();
86        p.put("format", "PCM_UNSIGNED 44100.0 Hz, 16 bit, 3 channels, 6 bytes/frame, big-endian");
87        ap = synth.getPropertyInfo(p);
88        for (int i = 0; i < ap.length; i++) {
89            if (ap[i].name.equals("format")) {
90                AudioFormat format = (AudioFormat) ap[i].value;
91                assertTrue(format.getChannels() == 3);
92                assertTrue(format.getSampleSizeInBits() == 16);
93                assertTrue(format.isBigEndian());
94                assertTrue(Math.abs(format.getSampleRate() - 44100) < 0.001);
95                assertTrue(format.getEncoding() == Encoding.PCM_UNSIGNED);
96            }
97        }
98
99
100    }
101}
102