libavcodec based QuickTime Media Decompressor component. Support mp4v, MPEG-4 Video Media. This compoent overrides default Apple MPEG-4 decoder compoent. Support some MPEG-4 ASP features, including B-frame with Open/Closed GOP. And also supports PostProcess feature as De-block filter. Source codes are included, and free software under GPL V2. Uses libavcodec.a and others from ffmpeg SVN.