To play HEVC (H.265) encoded MKV videos on Linux Mint, you typically need to install the multimedia codec meta-package or specific plugins for players like VLC and GStreamer. Method 1: Install System-Wide Multimedia Codecs
The Built-in Shortcut: Navigate to Launch Menu ‣ Sound & Video ‣ Install Multimedia Codecs.
VLC Plugin: If VLC specifically gives a decoding error, use:sudo apt install vlc-plugin-libde265. Pro Tip: Use Self-Contained Players How to install H.265 / HEVC codec on Ubuntu Linux? install hevc codec for mkv video on linux mint link
ffmpeg -i /path/to/your/video.mkv
If the graphical tool didn't work or you prefer the command line, you can install the necessary libraries manually using apt.
For users who need hardware acceleration to prevent high CPU usage during 4K MKV playback, you should also ensure your graphics drivers are up to date. Navigate to the Driver Manager in your system settings. If you have an NVIDIA or AMD GPU, ensure you are using the recommended proprietary drivers. This allows the GPU to handle the heavy lifting of decoding HEVC frames rather than relying on your processor. To play HEVC (H
GUI Method: You can also find this in the system menu under Launch Menu ‣ Sound & Video ‣ Install Multimedia Codecs. Step 2: Recommended Video Players
To install HEVC codec for MKV video on Linux Mint, you can use the following methods in the terminal: Method 2: Installing via Terminal (Quick & Reliable)
How to configure H.265/HEVC in Linux? - Tutorial - Dedoimedo
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