x264: x264 (A free h264/avc encoder) x264: x264: x264 is a free library for encoding H264/AVC video streams. The code x264: is written from scratch by Laurent Aimar, Loren Merritt, Eric Petit x264: (OS X), Min Chen (vfw/asm), Justin Clay (vfw), M�ns Rullg�rd, Radek x264: Czyz, Christian Heine (asm), Alex Izvorski, and Alex Wright. x264: x264: x264: x264: Packaged by Georgi D. Sotirov x264: