FFMPEG is a cross-paltform command-line tool to record, edit and stream audio and video.
Following are some of the most useful command snippet that could reduce my search-time on the Internet.
Converting one format to another⚑
converting from one format to another is really simple and straightforward. just provide an input file name and an output filename with desired extension. for example:
ffmpeg -i input.mp4 output.avi