x264

H.264/MPEG-4 AVC Video Encoding (Front End CLI)

x264 is a free library for encoding H.264/AVC (aka MPEG-4 Part 10) video streams. Encoder features * CAVLC/CABAC * Multi-references * Intra: all modes (4x4 and 16x16 with all predictions) * Inter P: all partitions (from 16x16 down to 4x4) * Inter B: partitions from 16x16 down to 8x8 (including SKIP/DIRECT) * Ratecontrol: constant quantizer, constant bitrate, or multipass ABR * Scene cut detection