sudo apt update && sudo apt upgrade -y sudo add-apt-repository universe sudo add-apt-repository multiverse sudo apt update sudo apt install ubuntu-restricted-extras ffmpeg gstreamer1.0-libav gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly vlc mpv -y
Run the command below to ensure your package list is up to date. install hevc codec for mkv video on linux mint link
sudo add-apt-repository ppa:savoury1/ffmpeg6 sudo apt update sudo apt upgrade sudo apt update && sudo apt upgrade -y
sudo apt install gstreamer1.0-libav gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly libavcodec-extra install hevc codec for mkv video on linux mint link
If you still face issues, install ffmpeg :
Let us know in the comments if this guide helped you!