Nikhil, > > > When I send rtp packets using the rohctunnel > > > application, I get the following message during decompression and > > > the decompressor uses the udp profile. Can anyone shed a bit of > > > light on this please? > > > > [...] > > The RTP standard does not define a UDP port for RTP streams, so it > > is quite difficult to recognize a RTP stream. The current mechanism > > is based on a predefined list of UDP ports dedicated to the RTP > > streams. > > [...] > > The static list of UDP ports for RTP may be found in the source > > code. You need to rebuild the library to change the list. In the > > trunk, the list is defined in the src/comp/c_rtp.c file: > > http://bazaar.launchpad.net/~didier-barvaux/rohc/main/annotate/head:/src/comp/c_rtp.c#L38 > > I had a look at the c_rtp.c file you suggested and that does not have > a list of ports for RTP. The weblink for the file however shows the > list of port numbers for RTP. Nikhil
The link I sent is for the trunk version. If you use the 1.3.x version, the location of list of RTP ports is different. See the rohc.h file: http://bazaar.launchpad.net/~didier-barvaux/rohc/1.3.x/annotate/head:/src/common/rohc.h#L402 Regards, Didier
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