[RTW] Review of draft-holmberg-rtcweb-ucreqs-00 (Web Real-Time Communication Use-cases and Requirements)

[Harald Alvestrand]

On 03/14/11 14:40, Christer Holmberg wrote:
> Hi,
>
>>> Hi,
>>>
>>> Even if only talking about codecs, we also need to talk how deep into detail we want to go.
>>>
>>> For example, things like: "codec X can only be used when codec Y is not used" etc.
>> Is there a real life example of this situation, or are you just imagining the possibility?
> H.245. Probably you can do it with SDP CapNeg also...
Not whether you can express it - is there a real life situation on a 
real life device where you are capable of using two codecs, but not at 
the same time?
> Anyway, my point was that even if the browser implements codec X, it doesn't mean it able to use it (or, use all resolution variants etc) in all situations.
>
> Also, related to that, when a browser resources reservation (e.g. a codec) fails, we need to consider how detailed information about the actual error(s) the browser needs to provide to the application.
>
> Regards,
>
> Christer
>
>