If full HD quality is something you don’t need while you are editing you can try to use the “proxy” edition method:
https://forum.shotcut.org/t/how-to-proxy-edit-with-shotcut/1003
If full HD quality is something you don’t need while you are editing you can try to use the “proxy” edition method:
https://forum.shotcut.org/t/how-to-proxy-edit-with-shotcut/1003