On2 VP3: Difference between revisions
Jump to navigation
Jump to search
No edit summary |
(all variants have been discovered) |
||
| (11 intermediate revisions by 8 users not shown) | |||
| Line 2: | Line 2: | ||
* Company: [[On2]] | * Company: [[On2]] | ||
* Technical Descriptions: [http://multimedia.cx/vp3-format.txt http://multimedia.cx/vp3-format.txt] | * Technical Descriptions: [http://multimedia.cx/vp3-format.txt http://multimedia.cx/vp3-format.txt] | ||
* Samples: http://samples.mplayerhq.hu/V-codecs/VP3/ | |||
VP3 is the third video codec produced by On2. In 2002, On2 released the source code as open source and it eventually evolved into the [[Theora]] project. | VP3 is the third video codec produced by On2. In 2002, On2 released the source code as open source and it eventually evolved into the [[Theora]] project. | ||
VP30 and VP31 are not bitstream-compatible codecs. While VP31 is open source VP30 is not decodable via the same process. | VP30 and VP31 are not bitstream-compatible codecs. While VP31 is open source VP30 is not decodable via the same process. Additionally VP32 was in the works but it was later released as [[On2 VP4]] instead. | ||
An opensource implementation for all those VP3 codec variations can be found in NihAV [https://git.nihav.org/?p=nihav.git;a=blob;f=nihav-duck/src/codecs/vp3.rs]. | |||
[[Category:Video Codecs]] | [[Category:Video Codecs]] | ||
Latest revision as of 07:02, 22 July 2023
- FOURCCs: VP30, VP31, VP32
- Company: On2
- Technical Descriptions: http://multimedia.cx/vp3-format.txt
- Samples: http://samples.mplayerhq.hu/V-codecs/VP3/
VP3 is the third video codec produced by On2. In 2002, On2 released the source code as open source and it eventually evolved into the Theora project.
VP30 and VP31 are not bitstream-compatible codecs. While VP31 is open source VP30 is not decodable via the same process. Additionally VP32 was in the works but it was later released as On2 VP4 instead.
An opensource implementation for all those VP3 codec variations can be found in NihAV [1].