If you get an error like "Unknown encoder," you may need to install additional libraries (like libx264 ) or use a different installation method that includes those codecs by default.
Once updated, execute the installation command: sudo apt install ffmpeg ubuntu download ffmpeg
ffmpeg -i input.mp4 -vn -ab 128k output.mp3 If you get an error like "Unknown encoder,"
Confirm that FFmpeg is installed correctly by checking the version number: ffmpeg -version Option 2: Install FFmpeg via Snap (For the Latest Features) ubuntu download ffmpeg
You will need various libraries to compile FFmpeg. Start with the basics: sudo apt install build-essential yasm cmake libtool libc6 libc6-dev
