Github solution to ffmpeg for Opera

I found this solution to the ffmpeg problem for opera
Request for comment: would a solution from github be generally considered reliable ?
thanks in advance,
Start Opera, goto, https://github.com/iteufel/nwjs-ffmp...uilt/releases/ and download the 0.31.4-linux-x64.zip file. In Opera's download dialog, click the folder icon to show the file in the file manager. Right-click it and choose "Extract here". This will give you libffmpeg.so.
Request for comment: would a solution from github be generally considered reliable ?
thanks in advance,