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 (4×4 and 16×16 with all predictions)
* Inter P: all partitions (from 16×16 down to 4×4)
* Inter B: partitions from 16×16 down to 8×8 (including SKIP/DIRECT)
* Ratecontrol: constant quantizer, constant bitrate, or multipass ABR
* Scene cut detection
