Re: [AVT] Comments on draft-ietf-avt-rtp-vc1-01

[Colin Perkins <csp at csperkins.org>]

On 7 Nov 2005, at 06:53, Magnus Westerlund wrote:
> I have some comments on the VC1 payload format.
>
> Technical
>
> T1. Section 3.4, Figure 1: Could you please expand the list of  
> frames so that P5 is included also in the capture order. Because I  
> suspect that P5 is not at all P5 but rather should be called P7 or so.
>
> T2. Section 4.3: The concept of decode time is not well explained.  
> Please elaborate on this.
>
> T3. The MIME parameters "level", "width", "height" and "framerate.
>
> I think these parameters need to be split into two different  
> parameters. One set that defines receiver capabilities that allows  
> the receiver to indicate in an offer/answer exchange the  
> capabilities that is not possible to exceed by this receiver. Then  
> there should be another set of parameters for actual out-of-band  
> configuration. That set could be replaced to any value within the  
> capabilities of the receiver.

It would be good to be consistent with RFC 4175 here.

Colin

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