org.mobicents.media.server.impl.resource.mediaplayer.mpeg
Class DataReferenceBox

java.lang.Object
  org.mobicents.media.server.impl.resource.mediaplayer.mpeg.Box
      org.mobicents.media.server.impl.resource.mediaplayer.mpeg.FullBox
          org.mobicents.media.server.impl.resource.mediaplayer.mpeg.DataReferenceBox

public class DataReferenceBox
extends FullBox

8.7.2.1 Definition

• Box Types: �?url �?, �?urn �?, �?dref’
• Container: Data Information Box (�?dinf’)
• Mandatory: Yes
• Quantity: Exactly one

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.

Author:

kulikov, amit bhayani

Field Summary

Fields inherited from class org.mobicents.media.server.impl.resource.mediaplayer.mpeg.Box

bytetoTypeMap

Constructor Summary

DataReferenceBox(long size)

Method Summary

protected int

load(java.io.DataInputStream fin) Loads Box from stream.

Methods inherited from class org.mobicents.media.server.impl.resource.mediaplayer.mpeg.FullBox

getFlags, getVersion, read64

Methods inherited from class org.mobicents.media.server.impl.resource.mediaplayer.mpeg.Box

comparebytes, getSize, getType, read, read16, read24, read32, readFixedPoint1616, readText, readType, readU32, readU64

Methods inherited from class java.lang.Object

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

Constructor Detail

DataReferenceBox

public DataReferenceBox(long size)

Method Detail

load

protected int load(java.io.DataInputStream fin)
            throws java.io.IOException

Description copied from class: Box

Loads Box from stream.

Overrides:

load in class FullBox

Parameters:

fin - the stream to load box from

Returns:

the number of bytes readed from stream; *

Throws:

java.io.IOException - if some I/O error occured.