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A generic parser and writer for all ISO 14496 based files (MP4, Quicktime, DCF, PDCF, ...)
/*
* Copyright 2008 CoreMedia AG, Hamburg
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mp4parser.boxes.iso14496.part12;
import org.mp4parser.IsoFile;
import org.mp4parser.support.AbstractBox;
import org.mp4parser.tools.IsoTypeReader;
import java.nio.ByteBuffer;
/**
* 4cc = "{@value #TYPE}"
* The Original Format Box contains the four-character-code of the original untransformed sample description.
* See ISO/IEC 14496-12 for details.
*
* @see ProtectionSchemeInformationBox
*/
public class OriginalFormatBox extends AbstractBox {
public static final String TYPE = "frma";
private String dataFormat = " ";
public OriginalFormatBox() {
super("frma");
}
public String getDataFormat() {
return dataFormat;
}
public void setDataFormat(String dataFormat) {
assert dataFormat.length() == 4;
this.dataFormat = dataFormat;
}
protected long getContentSize() {
return 4;
}
@Override
public void _parseDetails(ByteBuffer content) {
dataFormat = IsoTypeReader.read4cc(content);
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
byteBuffer.put(IsoFile.fourCCtoBytes(dataFormat));
}
public String toString() {
return "OriginalFormatBox[dataFormat=" + getDataFormat() + "]";
}
}