[Freeswitch-users] Problem 'adding' video to an audio initiated call, fmtp

Tyler Winter tyler at phone.com
Tue Nov 8 02:40:21 MSK 2011


Have you grabbed the pcaps? What did codec negotiation look like before/after you updated your config? I would compare that to your video calls that do work, etc.

-Tyler

On Nov 3, 2011, at 7:20 AM, Helmut Kuper wrote:

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> Hi tyler,
> 
> I tried this tpday, but no success. No video codec processing - only
> audio.
> 
> Am 02.11.2011 23:03, schrieb Tyler Winter:
>> I was able to add video to a non-video initiated call by using the
>> *sip_renegotiate_codec_on_reinvite* setting which ended up being 
>> elusive.
>> 
>> My understanding of this setting from reviewing the code, is: - the
>> default behavior of FS is that once the codec is negotiated, 
>> re-INVITEs skip the codec negotiation logic and only process
>> changes in media IP/port/etc. - by turning this setting on, every
>> re-INVITE goes through the same codec negotiation logic as happens
>> during the initial INVITE.
>> 
>> Hope this helps someone else too.
> 
> regards
> Helmut
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> 
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