Microsoft MPEG-4: Difference between revisions

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m (add fourcc 'MP42')
(Xintra8 frames are supported now.)
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* Microsoft Windows Media Video v2/v8 (WMV2/WMV8)
* Microsoft Windows Media Video v2/v8 (WMV2/WMV8)


The full line of Microsoft MPEG-4 codecs is supported by [[FFmpeg]] with one current caveat: WMV8 support is missing one coding mode sometimes referred to as [[jframe|J-type frames]], an alternate type of I-frames in the coding scheme.
The full line of Microsoft MPEG-4 codecs is supported by [[FFmpeg]], including [[XINTRA8]] frames.


[[Category:Incomplete Video Codecs]]
[[Category:Incomplete Video Codecs]]
[[Category:Video Codecs]]
[[Category:Video Codecs]]

Revision as of 17:57, 9 November 2007

The Microsoft MPEG-4 codecs are similar to the ISO MPEG-4 coding standard but with various modifications to specifics such as Huffman tables and prediction methods. These are the different codecs covered under the umbrella of Microsoft's version of MPEG-4:

  • Microsoft MPEG-4 version 1
  • Microsoft MPEG-4 version 2
  • Microsoft MPEG-4 version 3
  • Microsoft Windows Media Video v1/v7 (WMV7)
  • Microsoft Windows Media Video v2/v8 (WMV2/WMV8)

The full line of Microsoft MPEG-4 codecs is supported by FFmpeg, including XINTRA8 frames.