Demo of motion vector visualized by FFmpeg

Using FFmpeg codecview filter to create a visualization of the block level motion vector in an H.264 encoded stream.
Example command:
ffmpeg -v error -flags2 +export_mvs -i foo.mp4 -vf codecview=mv=pf+bf+bb -y mv.mp4

[@idiotophobic]

Thanks for share ffmpeg command.

[@allenday5649]

what is the command to do this?

[@tanmayapatra6078]

How can we get in a json file ? I want to find out if a video has more Motion graphics or less.

[@tanmayapatra3001]

Yes