org.dvb.locator

Class FrequencyLocator

java.lang.Object

org.davic.net.Locator

org.dvb.locator.FrequencyLocator

All Implemented Interfaces:

Locator

public class FrequencyLocator
extends Locator

Used to reference a service that does not carry any DVB-SI and hence does not appear in the service list of a receiver. The external form of locators of this class is implementation specific.

Since:

MHP 1.1.2

Constructor Summary

Constructors

Constructor and Description
FrequencyLocator(byte[] delivery_system_descriptor, int program_number) Constructor for referencing a service which does not carry any DVB-SI.

Method Summary

Methods

Modifier and Type	Method and Description
byte[]	getDeliverySystemDescriptor() Return the delivery system descriptor as passed into the constructor
int	getProgramNumber() Return the MPEG program number as passed in to the constructor

Methods inherited from class org.davic.net.Locator

hasMultipleTransformations, toExternalForm, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.tv.locator.Locator

equals, hashCode

Constructor Detail

FrequencyLocator

public FrequencyLocator(byte[] delivery_system_descriptor,
                int program_number)
                 throws InvalidLocatorException

Constructor for referencing a service which does not carry any DVB-SI.

Parameters:

delivery_system_descriptor - one of the delivery system descriptors defined in clause 6.2.13 ("Delivery system descriptors") of the DVB-SI specification.

program_number - the MPEG program_number of the service within the transport stream

Throws:

InvalidLocatorException - if the delivery_system_descriptor parameter is incorrect - the descriptor tag does not define one of the permitted descriptors, the length of the array is not correct for the descriptor tag, any values within the descriptor are outside any range defined for them.

Method Detail

getDeliverySystemDescriptor

public byte[] getDeliverySystemDescriptor()

Return the delivery system descriptor as passed into the constructor

Returns:

a byte array containing a DVB-SI delivery system descriptor

getProgramNumber

public int getProgramNumber()

Return the MPEG program number as passed in to the constructor

Returns:

an MPEG program number