lvm23/kdenlive repository overview

⁠docker-kdenlive

A container for kdenlive⁠, a free and open-source video editor for GNU/Linux.

⁠how to

⁠install

$ docker pull lvm23/kdenlive

or

$ git clone https://github.com/lvm/docker-kdenlive && \
  cd docker-kdenlive && \
  docker build -t kdenlive .

⁠run

$ docker run -it -v /tmp/.X11-unix:/tmp/.X11-unix -v $HOME/Videos:/videos -e DISPLAY=unix$DISPLAY --name knl kdenlive

-v $HOME/videos:/videos is used to mount the container's /videos directory to the host $HOME/kdenlive directory, you can choose other directory.
Note: probably you might also need to execute xhost local:root or xhost +my-computer-hostname.local.