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This is an old version of this software. You can also download rev. 2334 (latest stable version).

X

x264 full rev. 1143

Open source
Win2k / Win95 / Win98 / WinME / WinNT / WinXP
x264 is a free software for creating H.264/AVC video streams. x264 is one of the most advanced publicly available AVC encoders. It is also the only publicly available High Profile AVC encoder.

It supports:

CABAC and CAVLC
Multiple reference frames
All intra-predicted macroblock types (16x16, 8x8 and 4x4 -- 8x8 is part of AVC High Profile)
All P-frame inter-predicted macroblock types
B-Inter-predicted macroblock types from 16x16 down to 8x8
Rate Distortion Optimization
Multiple ratecontrol modes: Constant Quantizer, Single or Multipass ABR with the option of VBV
Scene cut detection
Adaptive B-frame placement, with the option of keeping B-frames as references
Lossless mode (High Profile)
Custom quantization matrices (High Profile)

Other editions:

Keywords:
x264 codec encode encoding h264 avc high