rfc9605v5.txt		rfc9605.txt
	skipping to change at line 1640 ¶		skipping to change at line 1640 ¶
	SDP could provide this function.		SDP could provide this function.
	Applying SFrame per frame also requires that packetization and		Applying SFrame per frame also requires that packetization and
	depacketization be done in a generic manner that does not depend on		depacketization be done in a generic manner that does not depend on
	the media content of the packets, since the content being packetized		the media content of the packets, since the content being packetized
	or depacketized will be opaque ciphertext (except for the SFrame		or depacketized will be opaque ciphertext (except for the SFrame
	header). In order for such a generic packetization scheme to work		header). In order for such a generic packetization scheme to work
	interoperably, one would have to be defined, e.g., as proposed in		interoperably, one would have to be defined, e.g., as proposed in
	[RTP-PAYLOAD].		[RTP-PAYLOAD].
	+---+-+-+-------+-+-------------+-------------------------------+<-+		+---+-+-+-------+-+-----------+------------------------------+<-+
	|V=2|P|X| CC |M| PT | sequence number | |		|V=2|P|X| CC |M| PT | sequence number | |
	+---+-+-+-------+-+-------------+-------------------------------+ |		+---+-+-+-------+-+-----------+------------------------------+ |
	| timestamp | |		| timestamp | |
	+---------------------------------------------------------------+ |		+------------------------------------------------------------+ |
	| synchronization source (SSRC) identifier | |		| synchronization source (SSRC) identifier | |
	+===============================================================+ |		+============================================================+ |
	| contributing source (CSRC) identifiers | |		| contributing source (CSRC) identifiers | |
	| .... | |		| .... | |
	+---------------------------------------------------------------+ |		+------------------------------------------------------------+ |
	| RTP extension(s) (OPTIONAL) | |		| RTP extension(s) (OPTIONAL) | |
	+->+--------------------+------------------------------------------+ |		+->+-------------------+----------------------------------------+ |
	| | SFrame header | | |		| | SFrame header | | |
	| +--------------------+ | |		| +-------------------+ | |
	| | | |		| | | |
	| | SFrame encrypted and authenticated payload | |		| | SFrame encrypted and authenticated payload | |
	| | | |		| | | |
	+->+---------------------------------------------------------------+<-+		+->+------------------------------------------------------------+<-+
	| | SRTP authentication tag | |		| | SRTP authentication tag | |
	| +---------------------------------------------------------------+ |		| +------------------------------------------------------------+ |
	| |		| |
	+--- SRTP Encrypted Portion SRTP Authenticated Portion ---+		+--- SRTP Encrypted Portion SRTP Authenticated Portion ---+
	Figure 11: SRTP Packet with SFrame-Protected Payload		Figure 11: SRTP Packet with SFrame-Protected Payload
	+----------------+ +---------------+		+----------------+ +---------------+
	| frame metadata | | |		| frame metadata | | |
	+-------+--------+ | |		+-------+--------+ | |
	| | frame |		| | frame |
	| | |		| | |
	| | |		| | |
	| +-------+-------+		| +-------+-------+
	| |		| |
	| |		| |
End of changes. 2 change blocks.
	23 lines changed or deleted		23 lines changed or added
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