The SIP standard mentions early media as an optional feature. Agents can send video streams even before the call is established. It is up to the agents to implement this properly.
On Thu, Nov 28, 2013 at 10:40 AM, Daniel Schausberger < [email protected]> wrote: > This feature would be very useful for SIP doorbells. > > If someone pushes the button on the doorbell, Linphone could show the > camera image (or maybe optional, an RTSP video stream) as the contact > person's icon _before_ the call is answered. > > SIP protocol already seems to offer a header option for it, but this is > not used in any Android SIP client at the moment... > ("Call-Info: <http://asdf/image.jpg> \;purpose=icon") > > Anyway, it would also be a great alternative if you could set a static > HTTP image link to be displayed in the client on an incoming call. > > Thank you > > > _______________________________________________ > Linphone-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/linphone-users > -- Atilla Filiz
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