How to uninstall ffmpeg ?

Solution :

I have installed the ffmpeg by using the /usr/local/src/ffmpeg directory so I have uninstalled it by using the same directory.

cd /usr/local/src/ffmpeg

make uninstall

Deleting ffmpeg-related files from /usr/lib & /usr/bin folders.

You can confirm by using following command to uninstall ffmpeg.

locate ffmpeg | grep bin

cd / ; php -i |grep ffm

and also check
which ffmpeg

Done