They wrote an announcement to clarify the ToS changes. The relevant stuff here is "Video and large files hosted outside of Cloudflare will still be restricted on our CDN". https://blog.cloudflare.com/updated-tos/#:~:text=Video%20and%20large%20files%20hosted%20outside%20of%20Cloudflare%20will%20still%20be%20restricted%20on%20our%20CDN