Re: [rtcweb] Fwd: New Version Notification for draft-fineberg-avtext-temporal-layer-ext-00.txt

[Adam Fineberg <[e-mail]>]

Yes, I apologize for not adding avtext as a cc.

Regards,
Adam

On 7/18/13 1:16 AM, Harald Alvestrand wrote:
> On 07/18/2013 02:09 AM, Adam Fineberg wrote:
>> Hi,
>>
>> I'm working on WebRTC services and have found that while developing 
>> services that forward VP8 video streams if we want to take advantage 
>> of the VP8 temporal scaling we must get the temporal layer 
>> information from the RTP header which requires us to decrypt the SRTP 
>> packets. This is undesirable both because the middle-box needs to 
>> have access to the keys as well as the because of the added overhead 
>> of the decrypt/encrypt cycle. This draft proposes an RTP header 
>> extension that will allow us to use the VP8 temporal layer 
>> information included in the header extension and therefore do 
>> forwarding without SRTP decryption. Comments welcome.
>
> Just checking - you named your draft with the -avtext- convention; 
> this means that you want comments to go to avtext, yes?
>
>
>>
>> Regards,
>> Adam Fineberg
>> fineberg at vline.com
>>
>> -------- Original Message --------
>> Subject: 	New Version Notification for 
>> draft-fineberg-avtext-temporal-layer-ext-00.txt
>> Date: 	Tue, 09 Jul 2013 10:02:05 -0700
>> From: 	internet-drafts at ietf.org
>> To: 	Adam Fineberg<fineberg at vline.com>
>>
>>
>>
>> A new version of I-D, draft-fineberg-avtext-temporal-layer-ext-00.txt
>> has been successfully submitted by Adam Fineberg and posted to the
>> IETF repository.
>>
>> Filename:	 draft-fineberg-avtext-temporal-layer-ext
>> Revision:	 00
>> Title:		 A Real-Time Transport Protocol (RTP) Header Extension for VP8 Temporal Layer Information
>> Creation date:	 2013-07-08
>> Group:		 Individual Submission
>> Number of pages: 6
>> URL:http://www.ietf.org/internet-drafts/draft-fineberg-avtext-temporal-layer-ext-00.txt
>> Status:http://datatracker.ietf.org/doc/draft-fineberg-avtext-temporal-layer-ext
>> Htmlized:http://tools.ietf.org/html/draft-fineberg-avtext-temporal-layer-ext-00
>>
>>
>> Abstract:
>>     This document defines a mechanism by which packets of Real-Time
>>     Tranport Protocol (RTP) video streams encoded with the VP8 codec can
>>     indicate, in an RTP header extension, the temporal layer information
>>     about the frame encoded in the RTP packet.  This information can be
>>     used in a middlebox performing bandwidth management of streams
>>     without requiring it to decrypt the streams.
>>
>>
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>

-- 
Regards,
Adam