org.jaudiotagger.audio.mp4.atom
Class Mp4MetaBox

java.lang.Object
  org.jaudiotagger.audio.mp4.atom.AbstractMp4Box
      org.jaudiotagger.audio.mp4.atom.Mp4MetaBox

public class Mp4MetaBox
extends AbstractMp4Box

This MP4 MetaBox is the parent of metadata, it usually contains four bytes of data that needs to be processed before we can examine the children. But I also have a file that caontsins meta (and no udta) that does not have this children data.

Field Summary

static int

FLAGS_LENGTH

Fields inherited from class org.jaudiotagger.audio.mp4.atom.AbstractMp4Box

dataBuffer, header

Constructor Summary

Mp4MetaBox(Mp4BoxHeader header, java.nio.ByteBuffer dataBuffer)

Method Summary

static Mp4MetaBox	createiTunesStyleMetaBox(int childrenSize) Create an iTunes style Meta box
void	processData()

Methods inherited from class org.jaudiotagger.audio.mp4.atom.AbstractMp4Box

getData, getHeader

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

FLAGS_LENGTH

public static final int FLAGS_LENGTH

See Also:

Constant Field Values

Constructor Detail

Mp4MetaBox

public Mp4MetaBox(Mp4BoxHeader header,
                  java.nio.ByteBuffer dataBuffer)

Parameters:

header - header info

dataBuffer - data of box (doesnt include header data)

Method Detail

processData

public void processData()
                 throws CannotReadException

Throws:

CannotReadException

createiTunesStyleMetaBox

public static Mp4MetaBox createiTunesStyleMetaBox(int childrenSize)

Create an iTunes style Meta box

Useful when writing to mp4 that previously didn't contain an mp4 meta atom

Parameters:

childrenSize -

Returns: