x264 Video Codec r1884

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Date updated

February 1, 2011

Developer

Videolan | (more products)

All time downloads

1,734

License

Free

Platform

Windows

Size

6.30 MB

Description of x264 Video Codec r1884

Free library for encoding H264/AVC video streams

x264 is a free library for encoding H264/AVC video streams. The code is written from scratch by Laurent Aimar, Loren Merritt, Eric Petit (OS X), Min Chen (vfw/asm), Justin Clay (vfw), Mans Rullgard, Radek Czyz, Christian Heine (asm), Alex Izvorski, and Alex Wright. It is released under the terms of the GPL license.

Key features

• 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: constant quantizer, single or multipass ABR, optional VBV
• 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 on multiple CPUs
• Interlacing