File Doc Category Size Date Package
BitRateBox.java API Doc mp4parser 1.0-RC-17 2585 Wed Dec 19 20:10:38 GMT 2012 com.coremedia.iso.boxes

BitRateBox

java.lang.Object
- com.googlecode.mp4parser.AbstractBox

public final class BitRateBox extends com.googlecode.mp4parser.AbstractBox

class BitRateBox extends Box('btrt') {

unsigned int(32) bufferSizeDB;

// gives the size of the decoding buffer for

// the elementary stream in bytes.

unsigned int(32) maxBitrate;

// gives the maximum rate in bits/second 

// over any window of one second.

unsigned int(32) avgBitrate;

// avgBitrate gives the average rate in 

// bits/second over the entire presentation.

}

Fields Summary
public static final String
TYPE
private long
bufferSizeDb
private long
maxBitrate
private long
avgBitrate
Constructors Summary
public BitRateBox()
super(TYPE);
Methods Summary
public void _parseDetails(java.nio.ByteBuffer content)
bufferSizeDb = IsoTypeReader.readUInt32(content); maxBitrate = IsoTypeReader.readUInt32(content); avgBitrate = IsoTypeReader.readUInt32(content);
public long getAvgBitrate()
return avgBitrate;
public long getBufferSizeDb()
return bufferSizeDb;
protected void getContent(java.nio.ByteBuffer byteBuffer)
IsoTypeWriter.writeUInt32(byteBuffer, bufferSizeDb); IsoTypeWriter.writeUInt32(byteBuffer, maxBitrate); IsoTypeWriter.writeUInt32(byteBuffer, avgBitrate);
protected long getContentSize()
return 12;
public long getMaxBitrate()
return maxBitrate;
public void setAvgBitrate(long avgBitrate)
this.avgBitrate = avgBitrate;
public void setBufferSizeDb(long bufferSizeDb)
this.bufferSizeDb = bufferSizeDb;
public void setMaxBitrate(long maxBitrate)
this.maxBitrate = maxBitrate;