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x265

x265 is a free and open source encoding library and application for encoding HEVC/H.265 video files
Author/Publisher:
Language: English
Ease of use: Not Rated
Latest Version: 2.2+22 (details)
OS Support: Linux/Unix Mac OS Win32 Command Line Windows Vista Windows 7 Windows 8
License: Open Source
Last Updated:
Page Viewed: 32935 times

Links:

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Description:

x265 is a free and open source encoding library and application for encoding HEVC/H.265 video files.

Features:

  • Provides next-generation compression and codec.
  • Fast and excellent quality.
  • Completly free and libre software, ensuring freedom for everyone.
  • The APIs are similar to x264 APIs

Encoder features

  • Full prediction and transform quad-tree recursion supported
  • Adaptive B-frame placement
  • B-frames as references / arbitrary frame order
  • CABAC entropy coding
  • Intra: all block types (32x32, 16x16, 8x8, 4x4, and PCM with all predictions)
  • Inter P: all partitions (from 64x64 down to 8x4)
  • Inter B: partitions from 64x64 down to 8x4 (including all merge modes
  • and biprediction)
  • Weighted prediction for P slices
  • Multiple reference frames
  • Ratecontrol: constant quantizer, constant quality, single pass ABR, optional VBV
  • Scenecut detection
  • Parallel encoding on multiple CPUs, both frame-level and wavefront parallelism



Categories:

OS Compatibility:

Linux/Unix/Mac OS/Win32 Command Line/Windows Vista/Windows 7/Windows 8

Revision History:

Version 2.2+22
  • Release Date: Jan 6, 2017
    • Ashok Kumar Mishra doc: updated rst doc about param ssim-rd 21 hours ago
    • Ashok Kumar Mishra ssim-rd: fix for high bit depth 23 hours ago
    • Ashok Kumar Mishra ssim-rd: fix for transform skip 2017-01-03
    • Vignesh Scalinglists support for 4:4:4 videos 2016-12-28
    • Pradeep Ramachandran Merge with stable 5 hours ago
    • Vignesh SEA motion search: Set m_reconRowFlag only after completing integral calculation Branches stable 2017-01-03

View complete revision history

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