SoundCode For Dolby Digital 2

Professional Dolby Digital (AC-3) Mastering Plug-in Suite for Pro Tools
The SoundCode For Dolby Digital plug-in suite provides mastering-quality workflow tools that enable you to preview, encode, and decode Dolby Digital (AC-3) audio directly within Pro Tools software, without the need for dedicated Dolby hardware.

Whether you are mixing in surround for television, delivering surround audio for DVD video, decoding audio from a DVD video within Pro Tools, or creating a DVD reference disk, SoundCode provides a range of powerful features to help you accomplish your goals, all within the industry-standard Pro Tools environment.