1, access https://johnvansickle.com/ffmpeg/
2. Download: https: //johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz
3, download wget https://johnvansickle.com/ffmpeg/releases/ffmpeg-release-amd64-static.tar.xz
4, tar.xz, which is two compression xz outside is compressed, the inner layer is compressed tar, the decompression realized in two steps.
# xz -d ffmpeg-release-amd64-static.tar.xz
# tar -xvf ffmpeg-release-amd64-static.tar
Or in one step
# tar -xvJf ffmpeg-release-amd64-static.tar.xz
5, the test:
ffmpeg -i test.mp4