build video library from youtube and other videos

Requirements. 1. build video library using already posted youtube videos, that is if movie Titaic is there in youtube, i should be able to add the youtube url in my admin and all the information about titalic will be pulled out from imdb and will be saved in the db, 2. option to add videos in category, sub categories, like hollywood,/action movies or hollywood/2010 movies 3. simple grid design front end with posters, cateegory and subcategory navigation with customized player, 4. ability to add tv series, mp3 songs with auto importer, player the developer must have skills for anaroid and ios for future portability of this application to these platforms