The best program to cut and join a video file without converting?

Question

JavaScript

It is very necessary to set the segment that needs to be deleted frame-by-frame or up to 1000 milliseconds
Throw off a program for jewelers, otherwise mkvmerge can’t cope
Conditions failed: solveigmm_video_splitter, movavi video slicing
ffdshow DO NOT offer

Answer 1

Try like this:

new Intl.DateTimeFormat('en', {timeZone: 'UTC'}).format(new Date())

https://developer.mozilla.org/en/docs/Web/JavaScript...

Answer 2

It is very necessary to set the segment, which must be deleted frame by frame or up to 1000th fraction of nanoseconds

Without conversion, you can only cut from one key frame to another.

doesn't matter

Avidemux .