Do the following commands not work?
sudo apt-get install libdvdnav4 libdvdread4 gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly libdvd-pkg
sudo apt-get install ubuntu-restricted-extras
Do the following commands not work?
sudo apt-get install libdvdnav4 libdvdread4 gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly libdvd-pkg
sudo apt-get install ubuntu-restricted-extras
Are you seeing any errors in terminal?
Try in terminal
sudo apt-get install ffmpeg
It did fail- it says in your screenshot you are holding broken packages.
Please run
sudo apt --fix-broken install
and post the output here.
¿esto?
this?


I see. It was libdvd depended on ffmpeg.
Is the video player still not working after running --fix-broken install?
Have you tried removing and then reinstalling your video player?
I am as confused by this as you are.
Perhaps you can test it with a different aac video to test it to check if it is just This Video that is troublesome?
Is your normal screen resolution 1920 x 1080?
What is the output of
ffmpeg -i input.mp4
Also, have you tried using a different media player, like VLC?