[asterisk-dev] Video patch for Cisco 9971 phones

Richard Mudgett rmudgett at digium.com
Tue Oct 4 17:26:07 CDT 2011


> Hello,
> 
> here is a dirty patch which I made in order to make video on Cisco
> 9971 phones work with Asterisk.
> 
> The patch is pretty ugly since it does not perform any video format
> negotiation but instead fakes it.
> 
> At least it shows what is required in order to finally make video
> calls with Asterisk.
> I hope that video format negotiation will be added to Asterisk 10.
> 
> Here are the parameters I use in the sip peers with the Cisco 9971
> phones:
> video_fmtp=profile-level-id=42801E\;packetization-mode=0\;level-asymmetry-allowed=1
> video_btias=1000000
> video_imageattr=recv [x=640,y=480,q=0.50]
> 
> Regards, Artem
> 
Code submissions can only be accepted from the issue tracker:
https://issues.asterisk.org/jira

Richard



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