Program to slow down and repeat video?

Question

Windows

Are there any analogs of the android Music Speed ​​Changer for Windows that work with video and audio, perhaps more functional? We need opportunities: slowing down (with an accuracy of one percent), the ability to put an endless repetition between two points, change the key, etc.

Answer 1

https://www.videolan.org/vlc/index.html
the most sane in terms of speed change
with "between two points" is unlikely to be found