hello all, I have ffmpeg instaled on my dedicated server. I have a video site there is some video in my server. I want user can download those video in there pc in diffrent quality and format also but i dont want keep 1 video in diffrent format or quality in my server. I want keep only in 1 format in my server and user can download in diffrent format like mp4, flv etc in diffrent quality low, medium, high same like we download video from youtube it is possible? can we do this?