On 05/30/2008 1:45 PM, Robert McQueen wrote:
> Peter Saint-Andre wrote:
>> On 05/29/2008 1:38 PM, Robert McQueen wrote:
>>> Peter Saint-Andre wrote:
>>> I think I'm in favour of this, given the two XEPs seem to be copies of
>>> each other. We could just have one RTP/AVP description XEP, with a media
>>> type field. 
>> Yes I looked into that a while back. For instance we might have this:
> 
> ...
> 
>> So while I think that including the media type as attributes of the
>> <content/> element is helpful in some instances, it doesn't give you
>> everything you need in order to determine whether you want to accept the
>> negotiation or whatever.
> 
> Aiee! This seems like crazy over-generalisation to me. Every different
> content description markup will have its own way of describing what it
> wants to do (if necessary), especially when we do stuff like re-using
> existing namespaces like file transfer.
> 
> Why would you you want to say in two places you're doing audio, or say
> in one place you're doing audio, and somewhere else say you're doing it
> over RTP? Not to mention it would invoke yet another registry of
> namespaces/values/attributes we have to take care of.

Yeah ignore that ramble I sent.

> I was thinking of a direct analogy to the media field saying "audio" or
> "video" in your m-line in SDP. So like:
> 
> <jingle>
>   <content name="asdf">
>     <description xmlns="...rtp" media="audio">
>       <payload-type>
>       <payload-type>
>     </description>
>     <transport/>
>   </content>
> </jingle>
> 
> Then we'd just define some features to explain what media you supported,
> like:
> 
> urn:...:jingle-rtp#media-audio
> urn:...:jingle-rtp#media-video

Works for me.

Peter

-- 
Peter Saint-Andre
https://stpeter.im/

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