[vorbis-dev] libvorbisrtp-0.1

Marshall Eubanks tme at 21rst-century.com
Thu Oct 18 20:32:25 PDT 2001



>Sounds neat.
>
>At 10:52 AM -0400 10/18/01, Erik Kruus wrote:
>>Soon to be added:  link with libcurl to get .sdp or codebooks
>>via http.
>
>Shouldn't you get the sdp file via RTSP?
>
>That would make QT client integration easier, and QT Player is the 
>most widely distributed RTP streaming client by far.
>

This is one way, at it would be nice (another is the SAP
annoucements such as are received by MacTV or IPTV).

However, last time we checked, RTSP in Quicktime was hard wired
to use unicast only. This presents a problem receiving 
RTP multicast.

BTW, Real also does RTP streaming, and it's more widely 
distributed that QT.

Regards
Marshall Eubanks

>>  Right now it just attemps fopen.  (at some point,
>>probably build in a 'standard' set of codebooks into the player,
>>so normal folks don't have to have the decoder do anything special
>>to retrieve codebooks.  Codebook packets are checked by md5 sum)
>
>That was essentially my suggestion for the codebook problem - put 
>them in the sdp file, or define the codebook ref to have well-known 
>codebooks, in the same way the JPEG packing does.
>
>Otherwise, if you lose a codebook packet, you lose the whole file.
>
Marshall Eubanks

tme at 21rst-century.com

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