I connect an analog camera to 648evm, with running the demo file (video_preview_pal), but there is no video output, I had checked the camera and sw4(switch pal and ntsc).
I checked the source code, It creates VP0(input) and VP1(output).
On dm648 evm board , there are 2 group vport, I doubt the demo file adopt the VGA interface as the VIN and VOUT. but not the composite av interface.
can anyone verify my question?