com.coremedia.iso.boxes.HintMediaHeaderBox Maven / Gradle / Ivy
/*
* 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 com.coremedia.iso.boxes;
import com.coremedia.iso.IsoTypeReader;
import com.coremedia.iso.IsoTypeWriter;
import java.nio.ByteBuffer;
/**
* 4cc = "{@value #TYPE}"
* The hint media header contains general information, independent of the protocaol, for hint tracks. Resides
* in Media Information Box.
*
* @see com.coremedia.iso.boxes.MediaInformationBox
*/
public class HintMediaHeaderBox extends AbstractMediaHeaderBox {
private int maxPduSize;
private int avgPduSize;
private long maxBitrate;
private long avgBitrate;
public static final String TYPE = "hmhd";
public HintMediaHeaderBox() {
super(TYPE);
}
public int getMaxPduSize() {
return maxPduSize;
}
public int getAvgPduSize() {
return avgPduSize;
}
public long getMaxBitrate() {
return maxBitrate;
}
public long getAvgBitrate() {
return avgBitrate;
}
protected long getContentSize() {
return 20;
}
@Override
public void _parseDetails(ByteBuffer content) {
parseVersionAndFlags(content);
maxPduSize = IsoTypeReader.readUInt16(content);
avgPduSize = IsoTypeReader.readUInt16(content);
maxBitrate = IsoTypeReader.readUInt32(content);
avgBitrate = IsoTypeReader.readUInt32(content);
IsoTypeReader.readUInt32(content); // reserved!
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
writeVersionAndFlags(byteBuffer);
IsoTypeWriter.writeUInt16(byteBuffer, maxPduSize);
IsoTypeWriter.writeUInt16(byteBuffer, avgPduSize);
IsoTypeWriter.writeUInt32(byteBuffer, maxBitrate);
IsoTypeWriter.writeUInt32(byteBuffer, avgBitrate);
IsoTypeWriter.writeUInt32(byteBuffer, 0);
}
@Override
public String toString() {
return "HintMediaHeaderBox{" +
"maxPduSize=" + maxPduSize +
", avgPduSize=" + avgPduSize +
", maxBitrate=" + maxBitrate +
", avgBitrate=" + avgBitrate +
'}';
}
}