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A/52 - stratnego standard audio codec used on most DVD-Video. Commonly known as Dolby Digital, Dolby Digital Audio Compression-3 or AC-3 (trade names used by the creator of the codec, Dolby), the name of A/52 was adopted by the ATSC. His successor is Dolby TrueHD. The audio is encoded from the original recording PCM 48 kHz sampling frequency and sampling 16-24 bit (ie a higher quality than CD-Audio). This recording, occupying more