ffmpeg花式编译. build tool for all platforms: iOS, android, raspberry pi, win32, uwp, linux, macOS etc.

libffmpeg.so file for Chromium and Opera, Fix Opera browser video playback error on Linux.

If you're using Opera on Linux, you might know that updating the extra media lib is necessary from time to time. To make it easier, I created a script that can set up the extra directory and update the media lib.