[xiph-rtp] Updated Vorbis and new Theora I-D's

[Phil Kerr]

Hi Luca,

Luca Barbato wrote:

> Luca Barbato wrote:
>
>> Phil Kerr wrote:
>>
>>>
>>> To an extent this is true, what other protocols are you thinking about?
>>
>>
>>
>> Some alternative are add the possibility to provide the 
>> codebooks/configuration using:
>>
>> - SDP[1] attributes, putting them in the media description, one for 
>> each codebook. Obviously is needed to encode the binary data since 
>> there are some not valid byte in SDP:  0x00 (Nul), 0x0A (LF), and 
>> 0x0D (CR).
>
> Won't work because of the 1k limit to the sdp size.

The best thing is to put a URI pointer in the SDP, not data.

>>
>>
>> - Using RTSP/TCP for the uri as described by rfc2326bis[1] chapter 12
>
> Would work but is quite the same as http about complexity 
> serverside/clientside
>
>>
>
> Another way that should be bette is using SET_PARAMETER and 
> GET_PARAMETER to pass/get the codebook using the rtsp tcp channel.
>
> Should not be a size limit and could be used even on chained files.
>
> A better description will follow later.
>
> the rfc is again the rtsp one.


Thanks for this, it depends if there is consensus to move from RTP to RTSP.

Phil

>
> lu
>
> [2]http://ietf.org/internet-drafts/draft-ietf-mmusic-rfc2326bis-08.txt
>