[Live-devel] Behavior of DeviceSource::doGetNextFrame()t, Vol 34, Issue 9

Ross Finlayson finlayson at live555.com
Tue Aug 15 10:04:23 PDT 2006


>No, the frame grabber device is not a readable socket.  It's a windoze
>interface and only provides a unblocking "GetNextFrame" function.  Since the
>interface to the frame grabber we are using provide no mechanism for being
>notified when a frame becomes available I am going to assume it is not
>possible to use the event-driven approach you mentioned.

No, it appears not.  Instead, you will need to poll periodically 
(using "scheduledDelayedTask()").
-- 

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


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