Forcing keyframes with ffmpeg

We’ve been building an interesting 3D interactive at SHOWstudio recently where you can take a tour around the inside of a building. The interaction is a bit like Google Streetview in that you can click forwards and backwards through a virtual world. It feels a bit like you’re inside a 3D model but it’s actually just playing through a video, jumping to the appropriate “chapter” depending on which d

[animist]

-force_key_frames "expr:gte(t,n_forced*3)" キーフレームの入れ方いつもよくわからん