Although MPEG-2 could be used as a high definition codec, it’s not optimized for low bit rates (but high quality pictures). This is a lossy video codec used in both HD DVD and early Blu-ray Disc. Blu-ray disc mainly uses these video codecs for the high definition data storage: Blu-ray CodecsĪ codec is a computer program for encoding and decoding media contents with or without quality loss. As followed, you will learn how to copy Blu-ray movies to PC and play with general media player and the Blu-ray player to watch Blu-ray movies without installing Blu-ray codecs.

Below are the detailed introductions of these Blu-ray codecs. It’s almost the double of HD DVD equivalent, which is the important reason why Blu-ray Disc defeated HD DVD in the war.įor the video codec, while HD DVD only supports MPEG-2 which is the same with DVD, Blu-ray disc also supports MPEG-4 AVC and SMPTE VC-1, besides MPEG-2. A single layer Blu-ray disc could store data up to 25GB, and a dual layer Blu-ray disc up to 50GB. Blu-ray has a huge storage space, and this is where the story begins.

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