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* VP6, VP6-E, VP6-S, VP7, VP8: Proprietary high definition video compression formats and codecs developed by On2 Technologies used in platforms such as Adobe Flash Player 8 and above, Adobe Flash Lite, Java FX and other mobile and desktop video platforms.
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VP6 and VP7
Uncoating yields a transcriptionally active 470S core particle which is composed of two major proteins VP7 and VP3, and the three minor proteins VP1, VP4 and VP6 in addition to the dsRNA genome.
These structural proteins are called VP1, VP2, VP3, VP4, VP6 and VP7.
alt = A cut-up image of a single rotavirus particle showing the RNA moecules surrounded by the VP6 protein and this in turn surrounded by the VP7 protein.
In January 2005, On2 announced a new VP7 codec with better compression capabilities than VP6.
In April 2005, On2 Technologies licensed On2 Video Codec ( including VP6 and VP7 ) for Macromedia Flash.
TrueMotion VP7 is a video codec developed by On2 Technologies as a successor to earlier efforts such as VP3, VP5 and TrueMotion VP6.
In April 2005, On2 Technologies licensed On2 Video Codecs ( including VP6 and VP7 ) for Macromedia Flash.
VP6 and VP8
* On2: Duck TrueMotion 1, Duck TrueMotion 2, VP3, VP5, VP6 and VP8
; Video formats: Cinepak, Dirac, DV, H. 263, H. 264 / MPEG-4 AVC ( both 8-bit and 10-bit H. 264 ), HuffYUV, Indeo 3, MJPEG, MPEG-1, MPEG-2, MPEG-4 Part 2, RealVideo 3 & 4, Sorenson ( thus enabling direct playback of the modified Sorenson H. 263 encoded videos downloaded from YouTube ), Theora, VC-1, VP5, VP6, VP8, DNxHD, Prores and some WMV.
; Video formats: H. 263, H. 264 / MPEG-4 AVC, MJPEG, MPEG-1, MPEG-2, MPEG-4 Part 2, VP5, VP6, VP8, Theora, DV
VP6 and video
* Adobe Flash Player related video codecs: Screen video, Screen video 2, Sorenson 3 Codec, VP6 and Flash Video ( FLV )
On the EVD, the video codecs VP5 and VP6 from On2 Technologies were supposed to be used.
With EVD, royalties to On2 for the VP6 codec part of the EVD design were anticipated to be about $ 2 USD per video player ( a much lower fee than that associated with MPEG-2 Video ).
On2 TrueMotion VP6 is a proprietary lossy video compression format and video codec.
In August 2005, Macromedia announced they had selected VP6 as the flagship new codec for video playback in the new Flash Player 8.
There are some claims that producing or dealing with VP6 video streams inside libavcodec / libavformat is discouraged and / or refused due to clashes between the FFmpeg's developers and On2 technologies by a claim of Intellectual Property and Trade Secrets Infringement made by the corporation itself.
In 2004, On2's VP6 was selected for use as the Macromedia Flash 8 video codec.
In late 2003, On2 announced that its VP5 and VP6 codecs were selected by Beijing E-World as a video coding method to be used in a Chinese-developed competitor to the DVD format called the EVD ( Enhanced Versatile Disc ) format.
Flash Lite 3 is based on Flash 8, which lessens the gap between mobile and desktop content by supporting H. 264 video standard, as well as On2 VP6 and Sorenson video codecs.
Flash Video FLV files usually contain material encoded with codecs following the Sorenson Spark or VP6 video compression formats.
For example, F4V does not support Screen video, Sorenson Spark, VP6 video compression formats and ADPCM, Nellymoser audio compression formats.
VP6 and codecs
In April 2003 AOL has bought broad licensing rights for VP5 and VP6 codecs.
VP6 and by
Although E-World included VP6 to its EVD standardization proposal to the Chinese government, it is not clear what, if any, action was then taken by the government.
In March 2006, a VP6 decoder ( libvp62 ) appeared as an open-source project, but was driven underground by On2 on copyright infringement claims.
* Flash Video, H. 263 and VP6 ( used by sites such as YouTube ).
VP6 and On2
In October 2003, On2 officially released its TrueMotion VP6 codec.
In November 2003, On2 announced that VP6 had been chosen as a codec for China's Enhanced Versatile Disc ( EVD ), a competitor format to DVD.
Beijing-based company E-World was to be the exclusive reseller of the EVD VP6 technology in China, with On2 Technologies earning royalty payments of about $ 2 USD per player.
In November 2003, On2 announced that the VP6 codec will be used in products for broadcasting in the field, such as with BBC reporters and QuickLink software.
JavaFX uses On2 VP6.
* On2 VP6 Website on archive. org
ja: On2 VP6
* On2 VP6 ( decoding only )
VP6 and used
) used to be encoded in Sorenson Spark format ( an incomplete implementation of H. 263 ), though many sites now use VP6 or H. 264 encoding.
VP6 and such
Earlier versions such as VP6 remain unsupported.
VP6 and Flash
* Flash Player Principal Engineer Tinic Uro's thoughts on why VP6 was chosen over H. 264
VP6 and .
VP6 forms the bulk of the capsid.
While the EVD format design including VP6 had been proposed to the Chinese government to become a standard, the effort appears to have stalled at that point and no further progress is evident.
The VP6 codec was introduced in May 2003.
VP6 decoder is part of stable version FFmpeg 0. 5, released in March 2009.
VP7 and VP8
Later incarnations of this codec are VP7 and VP8.
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