A52: Difference between revisions

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(specification link)
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* Codec ID: 0x2000
* Codec ID: 0x2000
* Specification: [http://www.atsc.org/standards/a52b.html http://www.atsc.org/standards/a52b.html]
* Specification for A/52a: [http://www.atsc.org/standards/a52a.html http://www.atsc.org/standards/a52a.html]
* Specification for A/52b: [http://www.atsc.org/standards/a52b.html http://www.atsc.org/standards/a52b.html]


ATSC A/52 is a standard for lossy encoding of audio in digital television broadcasting in the United States.  It is the same as Dolby AC3.
ATSC A/52a is a standard for lossy encoding of audio in digital television broadcasting in the United States.  It is the same as Dolby AC3.
ATSC A/52b is an extention to A/52a and was approved for the Bluray and HD-DVD standard. It is the same as Enhanced AC3 or EAC3 for short.
EAC3 is also supposed to be backwards compatible with AC3.


[[Category: Audio Codecs]]
[[Category: Audio Codecs]]

Revision as of 03:57, 21 February 2006

ATSC A/52a is a standard for lossy encoding of audio in digital television broadcasting in the United States. It is the same as Dolby AC3. ATSC A/52b is an extention to A/52a and was approved for the Bluray and HD-DVD standard. It is the same as Enhanced AC3 or EAC3 for short. EAC3 is also supposed to be backwards compatible with AC3.