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Altera_Forum's avatar
Altera_Forum
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15 years ago

How to do frame rate conversion?

Hi, I'm trying to find an example on how to accomplish frame rate conversion with VIP cores. Does anyone have such example? For example, what would be the correct way of doing a simple scaling ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Thanks Kevin,

I will try the frame locking. Also, what would be the most efficient clock for the scaler block in this case? Could it be from the incoming 148.5 as well or is it better to decouple and use a fixed clock from an unrelated PLL (or from the sysclk that the frame buffer generates) as long as it's greater than 148.5.