Custom CMS needed

I am looking for an adult cms that will be able to control multiple websites from one page similar to [login to view URL] or [login to view URL] or [login to view URL] It will need to do at least the following from the backend: Schedule picture sets and videos on desired days Watermark, thumbnail, zip pictures Create Free Hosted Galleries with multiple templates Ability to choose pictures of the day / moment Manage upsells / banners Assign multiple users with various levels of access ie: admin / webmaster / model Create a blog Integrate Twitter when there is an update? The ability to view upcoming content and view how much content is in queue per website Manage 2257 documents Encode Video files to flv, mp4, divx etc. on server and let user download Cut and encode clips for trailers Mailing list of upcoming scenes Frontend: Show limited preview Stream FLV videos Vote on Model / Scene Comment system Opt in Mailing List Allow users to save favorites Sort Updates by date, rating or title Show number of photos / videos on tour of site Among other things. I currently am using Sitedepth but am tired of how limited it is and would like to have something that can easily be added as time and technology advances. I am pretty sure drupal can do most of this. I just need someone to put the pieces together for me