Hi V4L-Specialists,

I have a question concerning the V4L2-API:

What is V4L2 exactly? As far as I understood the API reference it is a 
complete API for reading data from a frame grabber. Is that right? Or is it 
more like an API to develop drivers for frame grabber cards?
I had a brief look at the example apps, but I got confused be the API 
specs. What is it all about??
Sorry, this might be stupid questions but I will be facing setting up a 
surveillance app under Linux soon.
I will use a frame grabber from Matrox with something around 10 - 16 
cameras attached to it. Has someone experience with such hardware specs? It 
is not clear which one will be used, yet. I read in the specs that V4L2 is 
not tested with multi-threaded apps. Is that right?
I mainly subscribed because this seems to be the only fully functional API 
under Linux.

Thanks for your help,

Martin Peter Hanke



_______________________________________________
Video4linux-list mailing list
[EMAIL PROTECTED]
https://listman.redhat.com/mailman/listinfo/video4linux-list

Reply via email to