com.coremedia.iso.boxes.fragment

Class TrackFragmentRandomAccessBox

java.lang.Object

com.googlecode.mp4parser.AbstractBox

com.googlecode.mp4parser.AbstractFullBox

com.coremedia.iso.boxes.fragment.TrackFragmentRandomAccessBox

All Implemented Interfaces:

Box, FullBox

public class TrackFragmentRandomAccessBox
extends AbstractFullBox

4cc = ""tfra""

 aligned(8) class TrackFragmentRandomAccessBox extends FullBox('tfra', version, 0) {
  unsigned int(32) track_ID;
  const unsigned int(26) reserved = 0;
  unsigned int(2) length_size_of_traf_num;
  unsigned int(2) length_size_of_trun_num;
  unsigned int(2) length_size_of_sample_num;
  unsigned int(32) number_of_entry;
  for(i=1; i <= number_of_entry; i++){
   if(version==1){
    unsigned int(64) time;
    unsigned int(64) moof_offset;
   }else{
    unsigned int(32) time;
    unsigned int(32) moof_offset;
   }
  unsigned int((length_size_of_traf_num+1) * 8) traf_number;
  unsigned int((length_size_of_trun_num+1) * 8) trun_number;
  unsigned int((length_size_of_sample_num+1) * 8) sample_number;
  }
 }
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TrackFragmentRandomAccessBox.Entry

Field Summary

Fields

Modifier and Type	Field and Description
static String	TYPE

Fields inherited from class com.googlecode.mp4parser.AbstractBox

type

Constructor Summary

Constructors

Constructor and Description
TrackFragmentRandomAccessBox()

Method Summary

Methods

Modifier and Type	Method and Description
void	_parseDetails(ByteBuffer content) Parse the box's fields and child boxes if any.
protected void	getContent(ByteBuffer byteBuffer) Write the box's content into the given ByteBuffer.
protected long	getContentSize() Get the box's content size without its header.
List<TrackFragmentRandomAccessBox.Entry>	getEntries()
int	getLengthSizeOfSampleNum()
int	getLengthSizeOfTrafNum()
int	getLengthSizeOfTrunNum()
long	getNumberOfEntries()
int	getReserved()
long	getTrackId()
void	setEntries(List<TrackFragmentRandomAccessBox.Entry> entries)
void	setLengthSizeOfSampleNum(int lengthSizeOfSampleNum)
void	setLengthSizeOfTrafNum(int lengthSizeOfTrafNum)
void	setLengthSizeOfTrunNum(int lengthSizeOfTrunNum)
void	setTrackId(long trackId)
String	toString()

Methods inherited from class com.googlecode.mp4parser.AbstractFullBox

getFlags, getVersion, parseVersionAndFlags, setFlags, setVersion, writeVersionAndFlags

Methods inherited from class com.googlecode.mp4parser.AbstractBox

getBox, getOffset, getParent, getPath, getSize, getType, getUserType, isParsed, parse, parseDetails, setDeadBytes, setParent

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.coremedia.iso.boxes.Box

getBox, getOffset, getParent, getSize, getType, parse, setParent

Field Detail

TYPE

public static final String TYPE

See Also:

Constant Field Values

Constructor Detail

TrackFragmentRandomAccessBox

public TrackFragmentRandomAccessBox()

Method Detail

getContentSize

protected long getContentSize()

Description copied from class: AbstractBox

Get the box's content size without its header. This must be the exact number of bytes that getContent(ByteBuffer) writes.

Specified by:

getContentSize in class AbstractBox

Returns:

Gets the box's content size in bytes

See Also:

AbstractBox.getContent(java.nio.ByteBuffer)

_parseDetails

public void _parseDetails(ByteBuffer content)

Description copied from class: AbstractBox

Parse the box's fields and child boxes if any.

Specified by:

_parseDetails in class AbstractBox

Parameters:

content - the box's raw content beginning after the 4-cc field.

getContent

protected void getContent(ByteBuffer byteBuffer)

Description copied from class: AbstractBox

Write the box's content into the given ByteBuffer. This must include flags and version in case of a full box. byteBuffer has been initialized with getSize() bytes.

Specified by:

getContent in class AbstractBox

Parameters:

byteBuffer - the sink for the box's content

setTrackId

public void setTrackId(long trackId)

setLengthSizeOfTrafNum

public void setLengthSizeOfTrafNum(int lengthSizeOfTrafNum)

setLengthSizeOfTrunNum

public void setLengthSizeOfTrunNum(int lengthSizeOfTrunNum)

setLengthSizeOfSampleNum

public void setLengthSizeOfSampleNum(int lengthSizeOfSampleNum)

getTrackId

public long getTrackId()

getReserved

public int getReserved()

getLengthSizeOfTrafNum

public int getLengthSizeOfTrafNum()

getLengthSizeOfTrunNum

public int getLengthSizeOfTrunNum()

getLengthSizeOfSampleNum

public int getLengthSizeOfSampleNum()

getNumberOfEntries

public long getNumberOfEntries()

getEntries

public List<TrackFragmentRandomAccessBox.Entry> getEntries()

setEntries

public void setEntries(List<TrackFragmentRandomAccessBox.Entry> entries)

toString

public String toString()

Overrides:

toString in class Object