Minting nft from mp4 video on the chia network

Looking for assistance and education on geting my tresured media to the block chain.

Nft are normally still images.
Hmm, seems im wrong, but not sure what chia supports.

Ill let you research further.

For the image only idea i found 20fps at
We might get to tinker with it if it is stable cutting we can explore it with a test video of colored frames and try to get 3x20fps .but if no one can point us to 20 colors20frames video we stop at 20fps.
What about music?
And the minting process?