petergarbers/SUPERvideo — comment on commit 76cf257f3c59051183f89c4fc291390bea88a0f5
File: lib/SUPERvideo/video_converter.rb line 12
By HendrikLouw:

ffmpeg -i #{self.input_filename} #{self.argument_list} #{self.output_filename}

Where input_filename and output_filename are methods in the sub classes