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/*
* AiffAudioFileWriter.java
*
* This file is part of Tritonus: http://www.tritonus.org/
*/
/*
* Copyright (c) 2000 by Florian Bomers <http://www.bomers.de>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as published
* by the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
|<--- this code is formatted to fit into 80 columns --->|
*/
package org.tritonus.sampled.file;
import java.io.IOException;
import java.util.Arrays;
import javax.sound.sampled.AudioFileFormat;
import javax.sound.sampled.AudioFormat;
import javax.sound.sampled.AudioInputStream;
import javax.sound.sampled.AudioSystem;
import org.tritonus.share.TDebug;
import org.tritonus.share.sampled.file.AudioOutputStream;
import org.tritonus.share.sampled.file.TAudioFileWriter;
import org.tritonus.share.sampled.file.TDataOutputStream;
/**
* Class for writing AIFF and AIFF-C files.
*
* @author Florian Bomers
*/
public class AiffAudioFileWriter extends TAudioFileWriter {
private static final AudioFileFormat.Type[] FILE_TYPES =
{
AudioFileFormat.Type.AIFF,
AudioFileFormat.Type.AIFC
};
private static final int ALL=AudioSystem.NOT_SPECIFIED;
private static final AudioFormat.Encoding PCM_SIGNED = AudioFormat.Encoding.PCM_SIGNED;
private static final AudioFormat.Encoding ULAW = AudioFormat.Encoding.ULAW;
private static final AudioFormat.Encoding IMA_ADPCM = new AudioFormat.Encoding("IMA_ADPCM");
// IMPORTANT: this array depends on the AudioFormat.match() algorithm which takes
// AudioSystem.NOT_SPECIFIED into account !
private static final AudioFormat[] AUDIO_FORMATS =
{
new AudioFormat(PCM_SIGNED, ALL, 8, ALL, ALL, ALL, true),
new AudioFormat(PCM_SIGNED, ALL, 8, ALL, ALL, ALL, false),
new AudioFormat(ULAW, ALL, 8, ALL, ALL, ALL, false),
new AudioFormat(ULAW, ALL, 8, ALL, ALL, ALL, true),
new AudioFormat(PCM_SIGNED, ALL, 16, ALL, ALL, ALL, true),
new AudioFormat(PCM_SIGNED, ALL, 24, ALL, ALL, ALL, true),
new AudioFormat(PCM_SIGNED, ALL, 32, ALL, ALL, ALL, true),
new AudioFormat(IMA_ADPCM, ALL, 4, ALL, ALL, ALL, true),
new AudioFormat(IMA_ADPCM, ALL, 4, ALL, ALL, ALL, false),
};
public AiffAudioFileWriter() {
super(Arrays.asList(FILE_TYPES),
Arrays.asList(AUDIO_FORMATS));
}
protected boolean isAudioFormatSupportedImpl(AudioFormat format,
AudioFileFormat.Type fileType) {
return AiffTool.getFormatCode(format)!=AiffTool.AIFF_COMM_UNSPECIFIED;
}
protected AudioOutputStream getAudioOutputStream(AudioFormat audioFormat,
long lLengthInBytes,
AudioFileFormat.Type fileType,
TDataOutputStream dataOutputStream) throws IOException {
return new AiffAudioOutputStream(audioFormat, fileType,
lLengthInBytes,
dataOutputStream);
}
}
/*** AiffAudioFileWriter.java ***/
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