[Live-devel] problems with DeviceSource and OnDemandServerMediaSubsession
    Ross Finlayson 
    finlayson at live555.com
       
    Thu Jul  9 18:31:05 PDT 2009
    
    
  
>I'm trying to create a subclass of DeviceSource, namely
>VideoDeviceSource that extracts the NAL units of an H.264 compressed
>video from a queue and feeds them to a subclass of
>OnDemandServerMediaSubsession called VideoOnDemandServerMediaSubsession .
>
>As client I use openRTSP to fetch the stream. It connects but it never
>receives data. I noticed that VideoDeviceSource::deliverFrame() is never
>called, but I cannot understand why. I suspect it's a problem of
>VideoOnDemandServerMediaSubsession
It's far more likely to just be a problem with your 
"VideoDeviceSource" implementation.
In particular, does every call to your "doGetNextFrame()" 
implementation eventually result in a call to your "deliverFrame()" 
implementation?
-- 
Ross Finlayson
Live Networks, Inc.
http://www.live555.com/
    
    
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