About DTS-HD Master Audio DTS-HD Master Audio is a lossless audio codec created by Digital Theater System, which is an optional audio format for both Blu-ray Disc and HD DVD. It is able to deliver all of the information from the original master recording, allow a bit-to-bit representation of what the sound engineers laid down. DTS-HD Master Audio can deliver unprecedented home theater experience, thus users may have the need of backing up their Blu-ray with keeping DTS-HD Master Audio, like the question below: I have some Blu-ray videos (i.e. Star Trak Into Darkness and The Maze Runner) and want to rip them into MKV with lossess audio/video keeping original Continue reading How to keep the original DTS HD-MA audio track from Blu-ray Disc?→