Request for review update of media types audio/3gpp and video/3gpp

Magnus Westerlund magnus.westerlund at ericsson.com
Thu Dec 14 15:17:25 CET 2006


Hi,

The two media types audio/3gpp and video/3gpp was defined in RFC 3839:
ftp://ftp.rfc-editor.org/in-notes/rfc3839.txt

With the publication of the codecs parameters in RFC 4281
(ftp://ftp.rfc-editor.org/in-notes/rfc4281.txt) these two media types 
should be updated to include this parameter. This 3GPP defined file 
format has also got a few more features, one include the capability of 
embedding other binary objects to be used in scene presentations created 
by SMIL or SVG to achieve self contained units. Due to this the RFC 
authors and 3GPP document editor has also proposed to add another 
parameter similar to codecs that identifies the type of binary objects 
embedded in the file.

When performing this update it is also intended to move the Media Type 
definitions from the RFC into the file format specification document in 
3GPP. The current file format specification is 3GPP TS 26.244:
http://www.3gpp.org/ftp/Specs/archive/26_series/26.244/26244-700.zip

So please review the following document containing the proposed Media 
Types.
http://www.denstore.se/IETF/3GP-mime-reg.pdf

We appreciate comments by Monday the 8th of January.

Cheers

Magnus Westerlund

IETF Transport Area Director & TSVWG Chair
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Multimedia Technologies, Ericsson Research EAB/TVA/A
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