LineDefFormat.java revision 16009:5445b9413d9d 
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
24import javax.sound.sampled.AudioFormat;
25import javax.sound.sampled.AudioSystem;
26import javax.sound.sampled.Clip;
27import javax.sound.sampled.DataLine;
28import javax.sound.sampled.Mixer;
29import javax.sound.sampled.SourceDataLine;
30import 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 */
38public 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}
173