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diff --git a/songdbj/org/tritonus/file/AuAudioFileWriter.java b/songdbj/org/tritonus/file/AuAudioFileWriter.java
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1/*
2 * AuAudioFileWriter.java
3 *
4 * This file is part of Tritonus: http://www.tritonus.org/
5 */
6
7/*
8 * Copyright (c) 1999,2000,2001 by Florian Bomers <http://www.bomers.de>
9 * Copyright (c) 1999 by Matthias Pfisterer
10 *
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU Library General Public License as published
14 * by the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU Library General Public License for more details.
21 *
22 * You should have received a copy of the GNU Library General Public
23 * License along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *
26 */
27
28/*
29|<--- this code is formatted to fit into 80 columns --->|
30*/
31
32package org.tritonus.sampled.file;
33
34import java.io.IOException;
35import java.util.Arrays;
36
37import javax.sound.sampled.AudioFileFormat;
38import javax.sound.sampled.AudioFormat;
39import javax.sound.sampled.AudioInputStream;
40import javax.sound.sampled.AudioSystem;
41
42import org.tritonus.share.TDebug;
43import org.tritonus.share.sampled.file.AudioOutputStream;
44import org.tritonus.share.sampled.file.TAudioFileWriter;
45import org.tritonus.share.sampled.file.TDataOutputStream;
46
47
48/**
49 * AudioFileWriter for Sun/Next AU files.
50 *
51 * @author Florian Bomers
52 * @author Matthias Pfisterer
53 */
54public class AuAudioFileWriter extends TAudioFileWriter {
55
56 private static final AudioFileFormat.Type[] FILE_TYPES =
57 {
58 AudioFileFormat.Type.AU
59 };
60
61 private static final int ALL=AudioSystem.NOT_SPECIFIED;
62
63 // IMPORTANT: this array depends on the AudioFormat.match() algorithm which takes
64 // AudioSystem.NOT_SPECIFIED into account !
65 private static final AudioFormat[] AUDIO_FORMATS =
66 {
67 new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, ALL, 8, ALL, ALL, ALL, true),
68 new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, ALL, 8, ALL, ALL, ALL, false),
69
70 new AudioFormat(AudioFormat.Encoding.ULAW, ALL, 8, ALL, ALL, ALL, false),
71 new AudioFormat(AudioFormat.Encoding.ULAW, ALL, 8, ALL, ALL, ALL, true),
72
73 new AudioFormat(AudioFormat.Encoding.ALAW, ALL, 8, ALL, ALL, ALL, false),
74 new AudioFormat(AudioFormat.Encoding.ALAW, ALL, 8, ALL, ALL, ALL, true),
75
76 new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, ALL, 16, ALL, ALL, ALL, true),
77
78 new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, ALL, 24, ALL, ALL, ALL, true),
79
80 new AudioFormat(AudioFormat.Encoding.PCM_SIGNED, ALL, 32, ALL, ALL, ALL, true),
81 };
82
83 public AuAudioFileWriter() {
84 super(Arrays.asList(FILE_TYPES),
85 Arrays.asList(AUDIO_FORMATS));
86 }
87
88
89 protected boolean isAudioFormatSupportedImpl(AudioFormat format,
90 AudioFileFormat.Type fileType) {
91 return AuTool.getFormatCode(format)!=AuTool.SND_FORMAT_UNSPECIFIED;
92 }
93 protected AudioOutputStream getAudioOutputStream(AudioFormat audioFormat,
94 long lLengthInBytes,
95 AudioFileFormat.Type fileType,
96 TDataOutputStream dataOutputStream) throws IOException {
97 return new AuAudioOutputStream(audioFormat,
98 lLengthInBytes,
99 dataOutputStream);
100 }
101
102}
103
104/*** AuAudioFileWriter.java ***/