| OS | Installation | |----|--------------| | | Download a static build from https://ffmpeg.org/download.html → extract to C:\ffmpeg . Add C:\ffmpeg\bin to your system PATH . | | macOS | brew install ffmpeg (Homebrew). | | Linux | sudo apt install ffmpeg (Debian/Ubuntu) or sudo dnf install ffmpeg (Fedora). | | Android | Use the FFmpeg app or Termux ( pkg install ffmpeg ). | | iOS | Use a wrapper app like Documents with FFmpeg binary, or a GUI app such as VideoProc . |