Free AVCHD Converter + Sourcecode + Setup installer + Nice looking GUI

We would like to develop an AVCHD Converter application which will have following functionalities but different in design as you can see in example software: [login to view URL] AVCHD Converter will have following options -Can select single or multiple files -Can select files from folder(s) -Can select output folder -Can Add/Remove files -Can select random files from selected files to convert -Will have individual + overall progress bar -Output will preserve the input video quality(is a must) Supported video formats: flv, mp4, avi, wmv, mpg, vob, 3gp, m4v and so on… Final deliverable must include -Setup installer - Sourcecode (which I can also compile easily) -A nicely designed + user friendly GUI AVCHD Converter