[asterisk-users] Combine audio and video from two different sources

Jean Aunis jean.aunis at prescom.fr
Tue Jul 6 01:14:15 CDT 2021

Le 30/06/2021 à 16:10, Ryan Press a écrit :
> [...]
> [from-internal-custom] ; Doorbell video bridge
> exten => doorbell_rtsp,1,Answer() same => 
> n,RTSP-SIP(rtsp://admin:12345@,0,asterisk,5060 
> <http://admin:12345@,0,asterisk,5060>)
> ; Doorbell combined video/audio incoming
> exten => 762,1,Answer() same => 
> n,Page(PJSIP/805&Local/doorbell_rtsp at from-internal-custom,qd)
> The problem comes when I try to get the door intercom to call an 
> extension.  Because the calling device (door intercom) does not 
> include video, the video capability is not added to the ConfBridge and 
> therefore when I bridge in the RTSP-SIP channel it does not connect.  
> When I tried to use Originate it had the same problem, no video codec 
> was offered.
> Is there some way I can create a ConfBridge and force a video codec?  
> Or use Originate with a video codec?
> I see that Asterisk has included Streams for a while now. Maybe this 
> is the best way forward but I'm not sure this is something I can 
> easily configure without writing a bunch of new code.
> Thanks,
> Ryan

Did you try to use ARI's "originate" function with the "format" 
parameter containing a video codec ?

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