sentences:  Dolby Digital Surround EX has since been used for the "Star Wars" prequels on the DVD versions and also the remastered original "Star Wars" trilogy.Dolby Digital Live (DDL) is a real-time encoding technology for interactive media such as video games.It converts any audio signals on a PC or game console into a 5.1-channel 16-bit/48 kHz Dolby Digital format at 640 kbit/s and transports it via a single S/PDIF cable.