Allow your community members to report offensive media files and take them down automatically after it reaches a certain number of reports.
Report media if they find offensive. Set number of reports to automatically take down media from website.
User can report a uploaded media also admin can set count for number of times a media reported, based on that media can be deleted from website.
There is a moderation page from where site owner/admin can check reported media list and allow, delete media.
Also, site owner set email notification on daily, hourly basis to provided email address.
Note: If site admin select value “0” under moderation settings, all the media first goes for approval to admin.