com.coremedia.iso.boxes
Class DataReferenceBox

java.lang.Object
  extended by com.googlecode.mp4parser.AbstractBox
      extended by com.googlecode.mp4parser.AbstractFullBox
          extended by com.googlecode.mp4parser.FullContainerBox
              extended by com.coremedia.iso.boxes.DataReferenceBox
All Implemented Interfaces:
Box, ContainerBox, FullBox

public class DataReferenceBox
extends FullContainerBox

The data reference object contains a table of data references (normally URLs) that declare the location(s) of the media data used within the presentation. The data reference index in the sample description ties entries in this table to the samples in the track. A track may be split over several sources in this way. If the flag is set indicating that the data is in the same file as this box, then no string (not even an empty one) shall be supplied in the entry field. The DataEntryBox within the DataReferenceBox shall be either a DataEntryUrnBox or a DataEntryUrlBox.

See Also:
DataEntryUrlBox, DataEntryUrnBox

Field Summary
static String TYPE
           
 
Fields inherited from class com.googlecode.mp4parser.FullContainerBox
boxes
 
Fields inherited from class com.googlecode.mp4parser.AbstractBox
type
 
Constructor Summary
DataReferenceBox()
           
 
Method Summary
 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.
 
Methods inherited from class com.googlecode.mp4parser.FullContainerBox
addBox, getBoxes, getBoxes, getBoxes, getNumOfBytesToFirstChild, parse, parseChildBoxes, removeBox, setBoxes, toString, writeChildBoxes
 
Methods inherited from class com.googlecode.mp4parser.AbstractFullBox
getFlags, getVersion, parseVersionAndFlags, setFlags, setVersion, writeVersionAndFlags
 
Methods inherited from class com.googlecode.mp4parser.AbstractBox
getBox, getIsoFile, getParent, getSize, getType, getUserType, isParsed, 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.ContainerBox
getIsoFile, getParent
 
Methods inherited from interface com.coremedia.iso.boxes.Box
getBox, getSize, getType, setParent
 

Field Detail

TYPE

public static final String TYPE
See Also:
Constant Field Values
Constructor Detail

DataReferenceBox

public DataReferenceBox()
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.

Overrides:
getContentSize in class FullContainerBox
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.

Overrides:
_parseDetails in class FullContainerBox
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.

Overrides:
getContent in class FullContainerBox
Parameters:
byteBuffer - the sink for the box's content


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