diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/HintMediaHeaderBox.java')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/HintMediaHeaderBox.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/HintMediaHeaderBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/HintMediaHeaderBox.java new file mode 100644 index 0000000..3477738 --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/HintMediaHeaderBox.java @@ -0,0 +1,91 @@ +/* + * 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; + +/** + * 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 + + '}'; + } +} |