net.sourceforge.jaad.mp4.od

Class InitialObjectDescriptor

java.lang.Object

net.sourceforge.jaad.mp4.od.Descriptor

net.sourceforge.jaad.mp4.od.InitialObjectDescriptor

public class InitialObjectDescriptor
extends Descriptor

The InitialObjectDescriptor is a variation of the ObjectDescriptor that shall be used to gain initial access to content.

Field Summary

Fields inherited from class net.sourceforge.jaad.mp4.od.Descriptor

size, start, type, TYPE_DECODER_CONFIG_DESCRIPTOR, TYPE_DECODER_SPECIFIC_INFO, TYPE_ES_DESCRIPTOR, TYPE_ES_ID_INC, TYPE_INITIAL_OBJECT_DESCRIPTOR, TYPE_MP4_INITIAL_OBJECT_DESCRIPTOR, TYPE_OBJECT_DESCRIPTOR, TYPE_SL_CONFIG_DESCRIPTOR

Constructor Summary

Constructors

Constructor and Description
InitialObjectDescriptor()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	areProfilesPresent() A flag that indicates the presence of profiles.
int	getAudioProfile() An indication of the audio profile required to process the content associated with this InitialObjectDescriptor.
int	getGraphicsProfile() An indication of the graphics profile required to process the content associated with this InitialObjectDescriptor.
int	getObjectDescriptorID() The ID uniquely identifies this ObjectDescriptor within its name scope.
int	getODProfile()
int	getSceneProfile() An indication of the scene description profile required to process the content associated with this InitialObjectDescriptor.
java.lang.String	getURL() A URL String that shall point to another InitialObjectDescriptor.
int	getVisualProfile() An indication of the visual profile required to process the content associated with this InitialObjectDescriptor.
boolean	includesInlineProfiles() A flag that, if set, indicates that the subsequent profile indications take into account the resources needed to process any content that may be inlined.
boolean	isURLPresent() A flag that indicates the presence of a URL.

Methods inherited from class net.sourceforge.jaad.mp4.od.Descriptor

createDescriptor, getChildren, getSize, getType, readChildren

Methods inherited from class java.lang.Object

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

Constructor Detail

InitialObjectDescriptor

public InitialObjectDescriptor()

Method Detail

getObjectDescriptorID

public int getObjectDescriptorID()

The ID uniquely identifies this ObjectDescriptor within its name scope. It should be within 0 and 1023 exclusively. The value 0 is forbidden and the value 1023 is reserved.

Returns:

this ObjectDescriptor's ID

includesInlineProfiles

public boolean includesInlineProfiles()

A flag that, if set, indicates that the subsequent profile indications take into account the resources needed to process any content that may be inlined.

Returns:

true if this ObjectDescriptor includes inline profiles

isURLPresent

public boolean isURLPresent()

A flag that indicates the presence of a URL. If set, no profiles are present.

Returns:

true if a URL is present

getURL

public java.lang.String getURL()

A URL String that shall point to another InitialObjectDescriptor. If no URL is present (if isURLPresent() returns false) this method returns null.

Returns:

a URL String or null if none is present

areProfilesPresent

public boolean areProfilesPresent()

A flag that indicates the presence of profiles. If set, no URL is present.

Returns:

true if profiles are present

getODProfile

public int getODProfile()

getSceneProfile

public int getSceneProfile()

An indication of the scene description profile required to process the content associated with this InitialObjectDescriptor.
The value should be one of the following: 0x00: reserved for ISO use 0x01: ISO 14496-1 XXXX profile 0x02-0x7F: reserved for ISO use 0x80-0xFD: user private 0xFE: no scene description profile specified 0xFF: no scene description capability required

Returns:

the scene profile

getAudioProfile

public int getAudioProfile()

An indication of the audio profile required to process the content associated with this InitialObjectDescriptor.
The value should be one of the following: 0x00: reserved for ISO use 0x01: ISO 14496-3 XXXX profile 0x02-0x7F: reserved for ISO use 0x80-0xFD: user private 0xFE: no audio profile specified 0xFF: no audio capability required

Returns:

the audio profile

getVisualProfile

public int getVisualProfile()

An indication of the visual profile required to process the content associated with this InitialObjectDescriptor.
The value should be one of the following: 0x00: reserved for ISO use 0x01: ISO 14496-2 XXXX profile 0x02-0x7F: reserved for ISO use 0x80-0xFD: user private 0xFE: no visual profile specified 0xFF: no visual capability required

Returns:

the visual profile

getGraphicsProfile

public int getGraphicsProfile()

An indication of the graphics profile required to process the content associated with this InitialObjectDescriptor.
The value should be one of the following: 0x00: reserved for ISO use 0x01: ISO 14496-1 XXXX profile 0x02-0x7F: reserved for ISO use 0x80-0xFD: user private 0xFE: no graphics profile specified 0xFF: no graphics capability required

Returns:

the graphics profile