org.jaudiotagger.tag.mp4.field
Class Mp4TrackField

java.lang.Object
  org.jaudiotagger.tag.mp4.Mp4TagField
      org.jaudiotagger.tag.mp4.field.Mp4TagTextField
          org.jaudiotagger.tag.mp4.field.Mp4TagTextNumberField
              org.jaudiotagger.tag.mp4.field.Mp4TrackField

All Implemented Interfaces:

TagField, TagTextField

public class Mp4TrackField
extends Mp4TagTextNumberField

Represents the Track No field

There are a number of reseved fields makeing matters more complicated Reserved:2 bytes Track Number:2 bytes No of Tracks:2 bytes (or zero if not known) PlayListTitleReserved: 1 byte playtitlenameReserved:0 bytes

Field Summary

private static int	NONE_END_VALUE_INDEX
private static int	NONE_VALUE_INDEX
private static int	TRACK_NO_INDEX
private static int	TRACK_TOTAL_INDEX

Fields inherited from class org.jaudiotagger.tag.mp4.field.Mp4TagTextNumberField

NUMBER_LENGTH, numbers

Fields inherited from class org.jaudiotagger.tag.mp4.field.Mp4TagTextField

content, dataSize

Fields inherited from class org.jaudiotagger.tag.mp4.Mp4TagField

id, logger, parentHeader

Constructor Summary

Mp4TrackField(int trackNo)
Create new Track Field with only track No

Mp4TrackField(int trackNo, int total)
Create new Track Field with track No and total tracks

Mp4TrackField(java.lang.String trackValue)
Create new Track Field parsing the String for the trackno/total

Mp4TrackField(java.lang.String id, java.nio.ByteBuffer data)
Construct from filedata

Method Summary

protected void	build(java.nio.ByteBuffer data) Processes the data and sets the position of the data buffer to just after the end of this fields data ready for processing next field.
java.lang.Short	getTrackNo()
java.lang.Short	getTrackTotal()
void	setTrackNo(int trackNo) Set Track No
void	setTrackTotal(int trackTotal) Set total number of tracks

Methods inherited from class org.jaudiotagger.tag.mp4.field.Mp4TagTextNumberField

copyContent, getDataBytes, getFieldType, getNumbers

Methods inherited from class org.jaudiotagger.tag.mp4.field.Mp4TagTextField

getContent, getEncoding, isBinary, isEmpty, setContent, setEncoding, toString

Methods inherited from class org.jaudiotagger.tag.mp4.Mp4TagField

getId, getIdBytes, getRawContent, getRawContentDataOnly, isBinary, isCommon

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jaudiotagger.tag.TagField

getId, getRawContent, isBinary, isCommon

Field Detail

NONE_VALUE_INDEX

private static final int NONE_VALUE_INDEX

See Also:

Constant Field Values

TRACK_NO_INDEX

private static final int TRACK_NO_INDEX

See Also:

Constant Field Values

TRACK_TOTAL_INDEX

private static final int TRACK_TOTAL_INDEX

See Also:

Constant Field Values

NONE_END_VALUE_INDEX

private static final int NONE_END_VALUE_INDEX

See Also:

Constant Field Values

Constructor Detail

Mp4TrackField

public Mp4TrackField(java.lang.String trackValue)
              throws FieldDataInvalidException

Create new Track Field parsing the String for the trackno/total

Parameters:

trackValue -

Throws:

FieldDataInvalidException

Mp4TrackField

public Mp4TrackField(int trackNo)

Create new Track Field with only track No

Parameters:

trackNo -

Mp4TrackField

public Mp4TrackField(int trackNo,
                     int total)

Create new Track Field with track No and total tracks

Parameters:

trackNo -

total -

Mp4TrackField

public Mp4TrackField(java.lang.String id,
                     java.nio.ByteBuffer data)
              throws java.io.UnsupportedEncodingException

Construct from filedata

Parameters:

id -

data -

Throws:

java.io.UnsupportedEncodingException

Method Detail

build

protected void build(java.nio.ByteBuffer data)
              throws java.io.UnsupportedEncodingException

Description copied from class: Mp4TagField

Processes the data and sets the position of the data buffer to just after the end of this fields data ready for processing next field.

Overrides:

build in class Mp4TagTextNumberField

Throws:

java.io.UnsupportedEncodingException

getTrackNo

public java.lang.Short getTrackNo()

Returns:

getTrackTotal

public java.lang.Short getTrackTotal()

Returns:

setTrackNo

public void setTrackNo(int trackNo)

Set Track No

Parameters:

trackNo -

setTrackTotal

public void setTrackTotal(int trackTotal)

Set total number of tracks

Parameters:

trackTotal -