[FFmpeg-devel] [PATCH] Add the frame size attribute to SDP descriptions

Luca Abeni lucabe72
Thu Jan 7 20:52:12 CET 2010

Hi Martin,

On 07/01/10 17:28, Martin Storsj? wrote:
>> If some client has a sane usage for this attribute, I am ok with the
>> patch... How does qt player use the "a=framesize:" line?
>> (I am asking because I want to avoid potential misunderstanding like
>> the one in rtp_h264.c).
> Hmm, I seemed to remember that it was able to open a correctly sized
> window immediately if this was set, but when retesting it now, it doesn't
> actually seem to make any difference.
> I'll try to look for mentionings in standards and get back to you if I
> find anything else to back up the need for this attribute.

Good, thanks. If you find this attribute described in some standard, or 
if you find some commonly used RTP client which needs it for some 
reason, I'll be happy to commit the patch.


More information about the ffmpeg-devel mailing list