To play HEVC (H.265) encoded MKV videos on Linux Mint, the most direct method is to install the Multimedia Codecs
If you're trying to play HEVC MKV files in your browser, you need additional support. install hevc codec for mkv video on linux mint link
Note: Use PPAs with caution, but this one is generally trusted within the Linux community for keeping media libraries current. To play HEVC (H
mpv /path/to/file.mkv
Via the Menu: Navigate to Menu > Sound & Video > Install Multimedia Codecs and follow the prompts to install. Via Terminal: Open the terminal and run: sudo apt install mint-meta-codecs Use code with caution. Copied to clipboard VLC: right-click file → Open With → VLC
Some players come with built-in support for HEVC and do not require additional system-wide codecs.
Run the following command:sudo apt update && sudo apt install mint-meta-codecs 3. Troubleshooting Specific Players