[SR-Users] Adding a media attribute to SDP

[aft]

Hi,

I want to add this media attribute to SDP.

      a=ptime:<packet time>

[1] Its not covered in SDPops module
[2] its not added when i use rtpproxy_manage("z<packet size>") to
repacketize the rtp stream.

So how should i do it?

-- 
-Cheers
-Arif