ATRAC3plus: Difference between revisions
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* Samples: | * Samples: | ||
* Stored in: [[Microsoft_Wave|WAV]] and [[Oma|Oma/Omg]] containers. | * Stored in: [[Microsoft_Wave|WAV]] and [[Oma|Oma/Omg]] containers. | ||
* Official information: http://www.sony.net/Products/ATRAC3/tech/atrac3plus.html | |||
= ATRAC3plus introduction = | |||
ATRAC3plus is a proprietary compression algorithm for audio developed by [[Sony]]. As in the case of ATRAC3 ATRAC3plus represents the next generation of the ATRAC codec introduced in 1992 with the MiniDisc. Common use of that codec is in nowel Minidisc players and Portable Playstations made by [[Sony]]. | |||
Streams coded with ATRAC3plus are usually stored either in the [[Microsoft_Wave|WAV]] container (those files have the ".at3" extension though) or in the Sony's proprietary [[Oma|Oma/Omg]] container. In the case of the [[Microsoft_Wave|WAV]] container the undocumented GUID: | |||
E923AABF-CB58-4471-A119-FFFA01E4CE62 | |||
is used in order to indicate the ATRAC3plus codec. | |||
[[Category:Audio Codecs]] | [[Category:Audio Codecs]] | ||
[[Category: QMF Audio Codecs]] | [[Category: QMF Audio Codecs]] | ||
[[Category: MDCT Audio Codecs]] | [[Category: MDCT Audio Codecs]] | ||
Revision as of 07:35, 24 March 2010
- Format tag: uses WAVE_FORMAT_EXTENSIBLE with the "SubFormat" field set to the following GUID: E923AABF-CB58-4471-A119-FFFA01E4CE62
- Company: Sony
- Samples:
- Stored in: WAV and Oma/Omg containers.
- Official information: http://www.sony.net/Products/ATRAC3/tech/atrac3plus.html
ATRAC3plus introduction
ATRAC3plus is a proprietary compression algorithm for audio developed by Sony. As in the case of ATRAC3 ATRAC3plus represents the next generation of the ATRAC codec introduced in 1992 with the MiniDisc. Common use of that codec is in nowel Minidisc players and Portable Playstations made by Sony.
Streams coded with ATRAC3plus are usually stored either in the WAV container (those files have the ".at3" extension though) or in the Sony's proprietary Oma/Omg container. In the case of the WAV container the undocumented GUID:
E923AABF-CB58-4471-A119-FFFA01E4CE62
is used in order to indicate the ATRAC3plus codec.