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Altera_Forum's avatar
Altera_Forum
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14 years ago

CVI distortion

hi, I'm experiencing distortion in my VIP path where I'm mixing two video streams: TPG (800x600p RGB) -> MIXER_DIN_0 CVI (640x480p RGB) -> FRAMEBUFFER -> MIXER_DIN_1 The VIP chai...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

It seems I managed to figure this one out.

The Framebuffer read/write masters were accessing the same DDR2 SDRAM memory locations as an deinterlacer was using.

This was causing the strange patterns in the output video. I changed the memory location for the FrameBuffer and now the output distortion is gone.

Regards,

Saber890