TwinVQ: Difference between revisions

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* FOURCCs: Unknown
* TwoCCs: Unknown
* Company: [[Nippon TT]]
* Company: [[Nippon TT]]
* Metatag format: http://www.twinvq.org/technology_format.html (Japanese)
* Metatag format: http://www.twinvq.org/technology_format.html (Japanese)
* Fileformat: [[VQF]]
Perceptual audio codec. The main technique used is a vector quantizer. The codebook is about 500kb in size, this results
Perceptual audio codec. The main technique used is a vector quantizer. The codebook is about 500kb in size, this results
in long encoding times but fast decoding.  
in long encoding times but fast decoding.  


http://www.webisdead.net/DOWNLOADS/-programmes/vqf/
http://www.twinvq.org/english/index_en.html
has an SDK for Windows and Linux on the x86 platform.
has the official encoder and player for [[Windows]].


http://www.mp3-tech.org/programmer/sources/refsoft990809.tgz
http://www.mp3-tech.org/programmer/sources/refsoft990809.tgz
also have code for the vqf version that made it into [[AAC]].
has code for the vqf version that made it into [[AAC]].


http://www.intel.com/cd/software/products/asmo-na/eng/perflib/ipp/219611.htm?prn=y
http://www.intel.com/cd/software/products/asmo-na/eng/perflib/ipp/219611.htm?prn=y
Intel shares some code for AAC flavored vqf.
Intel shares some code for AAC flavored vqf.
http://www.rarewares.org/rrw/nttvqf.php hosts several encoders and decoders. It includes [[NTT]]'s binary-only encoding and decoding libraries and C++ header files.


[[Category:Audio Codecs]]
[[Category:Audio Codecs]]
[[Category:Undiscovered Audio Codecs]]
[[Category: MDCT Audio Codecs]]
[[Category: MDCT Audio Codecs]]

Latest revision as of 10:16, 25 October 2017

Perceptual audio codec. The main technique used is a vector quantizer. The codebook is about 500kb in size, this results in long encoding times but fast decoding.

http://www.twinvq.org/english/index_en.html has the official encoder and player for Windows.

http://www.mp3-tech.org/programmer/sources/refsoft990809.tgz has code for the vqf version that made it into AAC.

http://www.intel.com/cd/software/products/asmo-na/eng/perflib/ipp/219611.htm?prn=y Intel shares some code for AAC flavored vqf.

http://www.rarewares.org/rrw/nttvqf.php hosts several encoders and decoders. It includes NTT's binary-only encoding and decoding libraries and C++ header files.