h245v7.asn

asn格式文件的编译器

V75Parameters	::= SEQUENCE
{
	audioHeaderPresent	BOOLEAN,
	 ...
}	


DataType		::=CHOICE
{
	nonStandard	NonStandardParameter,
	nullData	NULL,
	videoData	VideoCapability,	
	audioData	AudioCapability,
	data		DataApplicationCapability,
	encryptionData	EncryptionMode,
	...,
	h235Control	NonStandardParameter,
	h235Media	H235Media,
	multiplexedStream	MultiplexedStreamParameter
}

H235Media		::=SEQUENCE
{
	encryptionAuthenticationAndIntegrity	EncryptionAuthenticationAndIntegrity,

	mediaType	CHOICE
	{
		nonStandard	NonStandardParameter,
		videoData	VideoCapability,	
		audioData	AudioCapability,
		data	DataApplicationCapability,
		...
	},

	...
}

MultiplexedStreamParameter	::=SEQUENCE
{
	multiplexFormat	MultiplexFormat,
	controlOnMuxStream	BOOLEAN,
	...
}

H222LogicalChannelParameters	::=SEQUENCE
{
	resourceID	INTEGER (0..65535),
	subChannelID	INTEGER (0..8191),
	pcr-pid	INTEGER (0..8191) OPTIONAL,
	programDescriptors	OCTET STRING OPTIONAL,
	streamDescriptors	OCTET STRING OPTIONAL,
	...
}

H223LogicalChannelParameters	::=SEQUENCE
{
	adaptationLayerType	CHOICE
	{
		nonStandard	NonStandardParameter,
		al1Framed	NULL,
		al1NotFramed	NULL,
		al2WithoutSequenceNumbers	NULL,
		al2WithSequenceNumbers	NULL,
		al3		SEQUENCE
		{
			controlFieldOctets	INTEGER (0..2),
			sendBufferSize	INTEGER (0..16777215)	-- units octets
		},
		...,
		al1M	H223AL1MParameters,
		al2M	H223AL2MParameters,
		al3M	H223AL3MParameters
	},

	segmentableFlag	BOOLEAN,
	...
}	

H223AL1MParameters	::=SEQUENCE
{
	transferMode	CHOICE
	{
		framed	NULL,
		unframed	NULL,
		...
	},
	headerFEC	CHOICE
	{
		sebch16-7	NULL,
		golay24-12	NULL,
		...
	},
	crcLength	CHOICE
	{
		crc4bit	NULL,
		crc12bit	NULL,
		crc20bit	NULL,
		crc28bit	NULL,
		...,
		crc8bit	NULL,
		crc16bit	NULL,
		crc32bit	NULL,
		crcNotUsed	NULL
	},

	rcpcCodeRate	INTEGER (8..32),

	arqType	CHOICE
	{
		noArq	NULL,
		typeIArq	H223AnnexCArqParameters,
		typeIIArq	H223AnnexCArqParameters,
		...
	},
	alpduInterleaving	BOOLEAN,
	alsduSplitting	BOOLEAN,
	...,
	rsCodeCorrection	INTEGER (0..127) OPTIONAL
}

H223AL2MParameters	::=SEQUENCE
{
	headerFEC	CHOICE
	{
		sebch16-5	NULL,
		golay24-12	NULL,
		...
	},
	alpduInterleaving	BOOLEAN,
	...
}

H223AL3MParameters	::=SEQUENCE
{
	headerFormat	CHOICE
	{
		sebch16-7	NULL,
		golay24-12	NULL,
		...
	},
	crcLength	CHOICE
	{
		crc4bit	NULL,
		crc12bit	NULL,
		crc20bit	NULL,
		crc28bit	NULL,
		...,
		crc8bit	NULL,
		crc16bit	NULL,
		crc32bit	NULL,
		crcNotUsed	NULL
	},

	rcpcCodeRate	INTEGER (8..32),

	arqType	CHOICE
	{
		noArq	NULL,
		typeIArq	H223AnnexCArqParameters,
		typeIIArq	H223AnnexCArqParameters,
		...
	},
	
	alpduInterleaving	BOOLEAN,
	...,
	rsCodeCorrection	INTEGER (0..127) OPTIONAL
}
	

H223AnnexCArqParameters	::=SEQUENCE
{
	numberOfRetransmissions	CHOICE
	{
		finite	INTEGER (0..16),
		infinite	NULL,
		...
	},
	sendBufferSize	INTEGER (0..16777215),	-- units octets
	...
}

V76LogicalChannelParameters	::=SEQUENCE
{
	hdlcParameters	V76HDLCParameters,
	suspendResume	CHOICE
	{ 
		noSuspendResume	NULL,
		suspendResumewAddress	NULL,
          	suspendResumewoAddress    	NULL,
		...
	},
	uIH			BOOLEAN,
	mode		CHOICE
	{
		eRM	SEQUENCE
		{
			windowSize	INTEGER (1..127) ,
			recovery	CHOICE
			{
				rej	NULL,
				sREJ	NULL,
				mSREJ	NULL,
				...
			},
			...
		},
	 	uNERM	NULL,
		...
	},
	v75Parameters	V75Parameters,
	...
}



V76HDLCParameters	::=SEQUENCE
{
	crcLength	CRCLength,
	n401		INTEGER (1..4095),
	loopbackTestProcedure	BOOLEAN,
	...
}


CRCLength	::=CHOICE
{
	crc8bit		NULL,
	crc16bit	NULL,
	crc32bit	NULL,
	...
}

H2250LogicalChannelParameters	::=SEQUENCE
{
	nonStandard	SEQUENCE OF NonStandardParameter OPTIONAL,
	sessionID	INTEGER(0..255),
	associatedSessionID	INTEGER(1..255) OPTIONAL,
	mediaChannel	TransportAddress OPTIONAL,
	mediaGuaranteedDelivery	BOOLEAN OPTIONAL,
	mediaControlChannel	TransportAddress OPTIONAL,  -- reverse RTCP channel
	mediaControlGuaranteedDelivery	BOOLEAN OPTIONAL,
	silenceSuppression	BOOLEAN OPTIONAL,
	destination	TerminalLabel OPTIONAL,
	
	dynamicRTPPayloadType	INTEGER(96..127) OPTIONAL,
	mediaPacketization	CHOICE
	{
		h261aVideoPacketization	NULL,
		...,
		rtpPayloadType	RTPPayloadType
	} OPTIONAL,
	...,
	transportCapability	TransportCapability OPTIONAL,
	redundancyEncoding	RedundancyEncoding OPTIONAL,
	source		TerminalLabel OPTIONAL
}

RTPPayloadType	::= SEQUENCE
{
	payloadDescriptor	CHOICE
	{
		nonStandardIdentifier	NonStandardParameter,
		rfc-number	INTEGER (1..32768, ...),
		oid	OBJECT IDENTIFIER,
		...
	},
	payloadType	INTEGER (0..127) OPTIONAL,
	...
}

RedundancyEncoding	::=SEQUENCE
{
	redundancyEncodingMethod	RedundancyEncodingMethod,
	secondaryEncoding	DataType OPTIONAL,	-- depends on method
	...
}

TransportAddress	::=CHOICE
{
	unicastAddress	UnicastAddress,
	multicastAddress	MulticastAddress,
	...
}

UnicastAddress	::=CHOICE
{
	iPAddress	SEQUENCE
	{
		network	OCTET STRING (SIZE(4)),
		tsapIdentifier	INTEGER(0..65535),
		...
	},
	iPXAddress	SEQUENCE
	{
		node	OCTET STRING (SIZE(6)),
		netnum	OCTET STRING (SIZE(4)),
		tsapIdentifier	OCTET STRING (SIZE(2)),
		...
	},
	iP6Address	SEQUENCE
	{
		network	OCTET STRING (SIZE(16)),
		tsapIdentifier	INTEGER(0..65535), 
		...
	},
	netBios	OCTET STRING (SIZE(16)),
	iPSourceRouteAddress	SEQUENCE
	{
		routing	CHOICE
		{
			strict	NULL,
			loose	NULL
		},
		network	OCTET STRING (SIZE(4)),
		tsapIdentifier	INTEGER(0..65535),
		route	SEQUENCE OF OCTET STRING (SIZE(4)),
		...
	},
	...,
	nsap		OCTET STRING (SIZE(1..20)),
	nonStandardAddress	NonStandardParameter
}

MulticastAddress	::=CHOICE
{
	iPAddress	SEQUENCE
	{
		network	OCTET STRING (SIZE(4)),
		tsapIdentifier	INTEGER(0..65535),
		...
	},
	iP6Address	SEQUENCE
	{
		network	OCTET STRING (SIZE(16)),
		tsapIdentifier	INTEGER(0..65535), 
		...
	},
	...,
	nsap		OCTET STRING (SIZE(1..20)),
	nonStandardAddress	NonStandardParameter
}

EncryptionSync	::=SEQUENCE 
					 -- used to supply new key and synchronization point
{
	nonStandard            	NonStandardParameter OPTIONAL,
	synchFlag	INTEGER(0..255) , 	-- may need to be larger for H.324, etc
					-- shall be the Dynamic Payload# for H.323 
	h235Key	OCTET STRING (SIZE(1..65535)),  -- H.235 encoded value
	escrowentry	SEQUENCE SIZE(1..256) OF EscrowData OPTIONAL,
	...
}

EscrowData	::=SEQUENCE
{
	escrowID	OBJECT IDENTIFIER,
	escrowValue	BIT STRING (SIZE(1..65535)),
	...
}

OpenLogicalChannelAck	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,

	reverseLogicalChannelParameters	SEQUENCE
	{
		reverseLogicalChannelNumber	LogicalChannelNumber,
		portNumber	INTEGER (0..65535) OPTIONAL,
		multiplexParameters	CHOICE
		{
			h222LogicalChannelParameters	H222LogicalChannelParameters,
			-- H.223 parameters are never present in reverse direction
			...,
			h2250LogicalChannelParameters H2250LogicalChannelParameters

		} OPTIONAL,	-- Not present for H.223
		...,
		replacementFor	LogicalChannelNumber OPTIONAL

	} OPTIONAL,	-- Not present for uni-directional channel request
	...,
	separateStack	NetworkAccessParameters OPTIONAL, 
				-- for Open requester to establish the stack
	forwardMultiplexAckParameters	CHOICE
	{
		-- H.222 parameters are never present in the Ack
		-- H.223 parameters are never present in the Ack
		--V.76 parameters are never present in the Ack
		h2250LogicalChannelAckParameters H2250LogicalChannelAckParameters,
		...
	} OPTIONAL,
	encryptionSync	EncryptionSync OPTIONAL	-- used only by Master
}

OpenLogicalChannelReject	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	cause		CHOICE
	{
		unspecified	NULL,
		unsuitableReverseParameters	NULL,
		dataTypeNotSupported	NULL,
		dataTypeNotAvailable	NULL,
		unknownDataType	NULL,
		dataTypeALCombinationNotSupported	NULL,
		...,
		multicastChannelNotAllowed	NULL,
		insufficientBandwidth	NULL,
		separateStackEstablishmentFailed	NULL,
		invalidSessionID	NULL,
		masterSlaveConflict	NULL,
		waitForCommunicationMode	NULL,
		invalidDependentChannel	NULL,
		replacementForRejected	NULL
	},
	...
}

OpenLogicalChannelConfirm	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	...
}

H2250LogicalChannelAckParameters	::=SEQUENCE
{
	nonStandard	SEQUENCE OF NonStandardParameter OPTIONAL,
	sessionID	INTEGER(1..255) OPTIONAL,
	mediaChannel	TransportAddress OPTIONAL,
	mediaControlChannel	TransportAddress OPTIONAL, -- forward RTCP channel
	dynamicRTPPayloadType	INTEGER(96..127) OPTIONAL, -- used only by the master or MC
	...,
	flowControlToZero	BOOLEAN,
	portNumber	INTEGER (0..65535) OPTIONAL
}



CloseLogicalChannel	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	source		CHOICE
	{
		user	NULL,
		lcse	NULL
	},
	...,
	reason		CHOICE
	{
		unknown	NULL,
		reopen	NULL,
		reservationFailure	NULL,
		...
	}
}

CloseLogicalChannelAck	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	...
}

RequestChannelClose	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	...,
	qosCapability	QOSCapability OPTIONAL,
	reason		CHOICE
	{
		unknown	NULL,
		normal	NULL,
		reopen	NULL,
		reservationFailure	NULL,
		...
	}
}

RequestChannelCloseAck	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	...
}

RequestChannelCloseReject	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	cause		CHOICE
	{
		unspecified	NULL,
		...
	},
	...
}

RequestChannelCloseRelease	::=SEQUENCE
{
	forwardLogicalChannelNumber	LogicalChannelNumber,
	...
}

 
-- ===================================================================================
-- H.223 multiplex table definitions
-- ===================================================================================

MultiplexEntrySend	::=SEQUENCE
{
	sequenceNumber	SequenceNumber,
	multiplexEntryDescriptors	SET SIZE (1..15) OF MultiplexEntryDescriptor,
	...
}

MultiplexEntryDescriptor	::=SEQUENCE
{
	multiplexTableEntryNumber	MultiplexTableEntryNumber,
	elementList	SEQUENCE SIZE (1..256) OF MultiplexElement OPTIONAL
}

MultiplexElement	::=SEQUENCE
{
	type		CHOICE
	{
		logicalChannelNumber	INTEGER(0..65535),
		subElementList	SEQUENCE SIZE (2..255) OF MultiplexElement
	},
	repeatCount	CHOICE