Static payload values (<96) can be reassigned dynamically with a=rtpmap lines, but could perhaps conflict with loaded modules already using those values.

On 18 January 2013 10:26, Paul Cupis <paul@cupis.co.uk> wrote:
On Fri, Jan 18, 2013 at 01:57:36AM +0000, Steven Ayre wrote:
>      <param name="rfc2833-pt" value="0"/>
>
>    What're you hoping to do here? This sets the payload type value. 0 is a
>    valid pt. This won't disable it, it'll instead use the value 0. That
>    happens to be the one for G711, so if that codec is enabled you're just
>    going to get a conflict.

If the rfc2833-pt is set to a value <96 it is outside the allowed range
for dynamic payload negotiation and FS will not offer RFC2833 support
in the SDP.

ref: sofia_glue.c

Regards,


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