org.jaudiotagger.tag.mp4.atom
Class Mp4DataBox

java.lang.Object
  org.jaudiotagger.audio.mp4.atom.AbstractMp4Box
      org.jaudiotagger.tag.mp4.atom.Mp4DataBox

public class Mp4DataBox
extends AbstractMp4Box

This box is used within both normal metadat boxes and ---- boxes to hold the actual data.

Format is as follows: :length (4 bytes) :name 'Data' (4 bytes) :atom version (1 byte) :atom type flags (3 bytes) :locale field (4 bytes) //Currently always zero :data

Field Summary

private byte[]	bytedata
private java.lang.String	content
static int	DATA_HEADER_LENGTH
static java.lang.String	IDENTIFIER
static int	NULL_LENGTH
static int	NUMBER_LENGTH
private java.util.List<java.lang.Short>	numbers
static int	PRE_DATA_LENGTH
private int	type
static int	TYPE_LENGTH
static int	TYPE_POS
static int	TYPE_POS_INCLUDING_HEADER
static int	VERSION_LENGTH

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

dataBuffer, header

Constructor Summary

Mp4DataBox(Mp4BoxHeader header, java.nio.ByteBuffer dataBuffer)

Method Summary

byte[]	getByteData() Return raw byte data only vaid for byte fields
java.lang.String	getContent()
java.util.List<java.lang.Short>	getNumbers() Return numbers, only valid for numeric fields
int	getType()

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

IDENTIFIER

public static final java.lang.String IDENTIFIER

See Also:

Constant Field Values

VERSION_LENGTH

public static final int VERSION_LENGTH

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Constant Field Values

TYPE_LENGTH

public static final int TYPE_LENGTH

See Also:

Constant Field Values

NULL_LENGTH

public static final int NULL_LENGTH

See Also:

Constant Field Values

PRE_DATA_LENGTH

public static final int PRE_DATA_LENGTH

See Also:

Constant Field Values

DATA_HEADER_LENGTH

public static final int DATA_HEADER_LENGTH

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Constant Field Values

TYPE_POS

public static final int TYPE_POS

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Constant Field Values

TYPE_POS_INCLUDING_HEADER

public static final int TYPE_POS_INCLUDING_HEADER

See Also:

Constant Field Values

type

private int type

content

private java.lang.String content

NUMBER_LENGTH

public static final int NUMBER_LENGTH

See Also:

Constant Field Values

numbers

private java.util.List<java.lang.Short> numbers

bytedata

private byte[] bytedata

Constructor Detail

Mp4DataBox

public Mp4DataBox(Mp4BoxHeader header,
                  java.nio.ByteBuffer dataBuffer)

Parameters:

header - parentHeader info

dataBuffer - data of box (doesnt include parentHeader data)

Method Detail

getContent

public java.lang.String getContent()

getType

public int getType()

getNumbers

public java.util.List<java.lang.Short> getNumbers()

Return numbers, only valid for numeric fields

Returns:

numbers

getByteData

public byte[] getByteData()

Return raw byte data only vaid for byte fields

Returns:

byte data