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-rw-r--r--songdbj/org/tritonus/file/AiffTool.java82
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diff --git a/songdbj/org/tritonus/file/AiffTool.java b/songdbj/org/tritonus/file/AiffTool.java
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--- a/songdbj/org/tritonus/file/AiffTool.java
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-/*
- * AiffTool.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 javax.sound.sampled.AudioFormat;
-import javax.sound.sampled.AudioFileFormat;
-import javax.sound.sampled.AudioSystem;
-
-
-/**
- * Common constants and methods for handling aiff and aiff-c files.
- *
- * @author Florian Bomers
- */
-
-public class AiffTool {
-
- public static final int AIFF_FORM_MAGIC = 0x464F524D;
- public static final int AIFF_AIFF_MAGIC = 0x41494646;
- public static final int AIFF_AIFC_MAGIC = 0x41494643;
- public static final int AIFF_COMM_MAGIC = 0x434F4D4D;
- public static final int AIFF_SSND_MAGIC = 0x53534E44;
- public static final int AIFF_FVER_MAGIC = 0x46564552;
- public static final int AIFF_COMM_UNSPECIFIED = 0x00000000; // "0000"
- public static final int AIFF_COMM_PCM = 0x4E4F4E45; // "NONE"
- public static final int AIFF_COMM_ULAW = 0x756C6177; // "ulaw"
- public static final int AIFF_COMM_IMA_ADPCM = 0x696D6134; // "ima4"
- public static final int AIFF_FVER_TIME_STAMP = 0xA2805140; // May 23, 1990, 2:40pm
-
- public static int getFormatCode(AudioFormat format) {
- AudioFormat.Encoding encoding = format.getEncoding();
- int nSampleSize = format.getSampleSizeInBits();
- boolean bigEndian = format.isBigEndian();
- // $$fb 2000-08-16: check the frame size, too.
- boolean frameSizeOK=format.getFrameSize()==AudioSystem.NOT_SPECIFIED
- || format.getChannels()!=AudioSystem.NOT_SPECIFIED
- || format.getFrameSize()==nSampleSize/8*format.getChannels();
-
- if ((encoding.equals(AudioFormat.Encoding.PCM_SIGNED))
- && ((bigEndian && nSampleSize>=16 && nSampleSize<=32) || (nSampleSize==8))
- && frameSizeOK) {
- return AIFF_COMM_PCM;
- } else if (encoding.equals(AudioFormat.Encoding.ULAW) && nSampleSize == 8 && frameSizeOK) {
- return AIFF_COMM_ULAW;
- } else if (encoding.equals(new AudioFormat.Encoding("IMA_ADPCM")) && nSampleSize == 4) {
- return AIFF_COMM_IMA_ADPCM;
- } else {
- return AIFF_COMM_UNSPECIFIED;
- }
- }
-
-}
-
-/*** AiffTool.java ***/