[Live-devel] Hooking into LivenessCommand

Ross Finlayson finlayson at live555.com
Tue Nov 19 15:55:58 PST 2013


On Nov 19, 2013, at 3:37 PM, Craig Matsuura <cmatsuura at vivint.com> wrote:

> I'm looking at using the liveness to indicate to my app if the cameras 
> are online, I was going to sub-class ProxyRTSPClient and override 
> continueAfterLivenessCommand, but it is not virtual.   Is there a better 
> way to hook the continueAfterLivenessCommand, so I can determine if the 
> connection to the camera is still live or online state of the cameras 
> I'm connecting too?

You don't need to modify any code at all.  Just run the "LIVE555 Proxy Server" with the "-V" (verbose output) option.  You'll then see quite clearly if/when the RTSP "OPTIONS" command (sent periodically by the proxy to the back-end server) is being replied to.

Ross Finlayson
Live Networks, Inc.
http://www.live555.com/

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