Actually my experience from 20+ years of software engineering is that 99.99% of it is about correctness and only 0.01% is about performance. I added one order o

Actually my experience from 20+ years of software engineering is that 99.99% of it is about correctness and only 0.01% is about performance. I added one order of magnitude to be on the safe side. Any non-toy video encoder takes advantage of hardware specific features so if you can't write it in Python you can't write it in Rust or C either.