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Altera_Forum
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13 years ago

Videostrem synchronisation

Hello, I have a Altera Cyclone III Development Board and try to synchronize some Videostreams. They are delayed horizontal and vertical. Is it possible to synchronize them onboard without using ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I'm not familiar with Altera's VIP, so I can't comment on specifics.

However, since you are taking one input video source and slicing it up into 9 images, you should have a common clock and you don't need to worry about genlock.

In order to align all of your images to keep you mixer happy, you will have to delay the readout of each frame buffer to the one that will be the last to arrive. In your case, the clipper for the lower right image.