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/*
* Copyright 2009 castLabs GmbH, Berlin
*
* 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 com.coremedia.iso.boxes.fragment;
import com.coremedia.iso.IsoTypeReader;
import com.coremedia.iso.IsoTypeWriter;
import com.googlecode.mp4parser.AbstractFullBox;
import java.nio.ByteBuffer;
/**
* aligned(8) class MovieExtendsHeaderBox extends FullBox('mehd', version, 0) {
* if (version==1) {
* unsigned int(64) fragment_duration;
* } else { // version==0
* unsigned int(32) fragment_duration;
* }
* }
*/
public class MovieExtendsHeaderBox extends AbstractFullBox {
public static final String TYPE = "mehd";
private long fragmentDuration;
public MovieExtendsHeaderBox() {
super(TYPE);
}
@Override
protected long getContentSize() {
return getVersion() == 1 ? 12 : 8;
}
@Override
public void _parseDetails(ByteBuffer content) {
parseVersionAndFlags(content);
fragmentDuration = getVersion() == 1 ? IsoTypeReader.readUInt64(content) : IsoTypeReader.readUInt32(content);
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
writeVersionAndFlags(byteBuffer);
if (getVersion() == 1) {
IsoTypeWriter.writeUInt64(byteBuffer, fragmentDuration);
} else {
IsoTypeWriter.writeUInt32(byteBuffer, fragmentDuration);
}
}
public long getFragmentDuration() {
return fragmentDuration;
}
public void setFragmentDuration(long fragmentDuration) {
this.fragmentDuration = fragmentDuration;
}
}
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