x264 Video Codec

· CAVLC/CABAC
· Multi-references
· Intra: all macroblock types (16x16, 8x8, and 4x4 with all predictions)
· Inter P: all partitions (from 16x16 down to 4x4)
· Inter B: partitions from 16x16 down to 8x8 (including skip/direct)
· Ratecontrol: optional VBV, single or multipass ABR, constant quantizer
· Scene cut detection
· Adaptive B-frame placement
· B-frames as references / arbitrary frame order
· 8x8 and 4x4 adaptive spatial transform
· Lossless mode
· Custom quantization matrices
· Parallel encoding of multiple slices
· Interlacing

x264 Video Codec Version History

Product Date Added x264 Video Codec 1688 July 30, 2010, 08:26 GMT x264 Video Codec 1683 July 26, 2010 x264 Video Codec 1680 July 21, 2010 x264 Video Codec 1677 July 19, 2010 x264 Video Codec 1675 July 15, 2010 x264 Video Codec 1666 July 5, 2010 x264 Video Codec 1659 July 1, 2010 x264 Video Codec r1649 June 16, 2010 x264 Video Codec r1643 June 11, 2010 x264 Video Codec r1629 June 3, 2010 x264 Video Codec r1602 May 25, 2010 x264 Video Codec r1592 May 20, 2010 x264 Video Codec r1583 May 6, 2010 x264 Video Codec r1570 April 30, 2010 x264 Video Codec r1564 April 28, 2010 x264 Video Codec r1538 April 12, 2010 x264 Video Codec r1510 March 30, 2010 x264 Video Codec r1400 January 21, 2010 x264 Video Codec r1373 December 14, 2009 x264 Video Codec r1369 December 10, 2009 x264 Video Codec r1361 December 9, 2009 x264 Video Codec r1352 November 27, 2009 x264 Video Codec r1294 October 19, 2009 x264 Video Codec r1292 October 13, 2009 x264 Video Codec r1271 September 25, 2009