How to merge two videos, so that the scale of the video takes up 50% of the size of the output video.
For example I need to merge two videos so that one half of the video takes up 50% of the output video size from the top and the other half takes up 50% of the output video size from the bottom.
i.e. to divide both video halves in the output video!
Example of such video youtube.com/shorts/InBFBwkUsgI
I tried to ask questions GPT but did not get a normal answer, that is, I do not know how to implement it in general heard that you can implement through vstack