Multicorewareinc/x265

Open Source H.265 / HEVC video encoder

Assembly

57

9,956 commits

updated Sep 11, 2026

See the code

See what people are saying (1)

SourceMessageScoreDate

Apple M6 Pro Achieves the Highest Single-Core CPU Score in Geekbench 7

I think software with a strong focus on SIMD really favours x86 over Apple, since AVX2 support was pretty uniform and AVX-512 (except Intel's fiasco) has been supported for a while, while the post-NEON landscape is strange in ARM country. From what I've been able to gather, Apple only supports SME…

0

Sep 19, 2026

README

=================
x265 HEVC Encoder
=================

|ci| |license| |release|

.. |ci| image:: https://img.shields.io/github/actions/workflow/status/Multicorewareinc/x265/ci.yml?branch=master&label=CI
   :target: https://github.com/Multicorewareinc/x265/actions
   :alt: Build Status

.. |license| image:: https://img.shields.io/github/license/Multicorewareinc/x265
   :target: https://github.com/Multicorewareinc/x265/blob/master/COPYING
   :alt: License

.. |release| image:: https://img.shields.io/github/v/release/Multicorewareinc/x265
   :target: https://github.com/Multicorewareinc/x265/releases
   :alt: Latest Release

| **Read:** | Online `documentation <http://x265.readthedocs.org/en/master/>`_ | Developer `wiki <https://github.com/Multicorewareinc/x265/wiki/>`_
| **Download:** | `releases <http://ftp.videolan.org/pub/videolan/x265/>`_ 
| **Interact:** | #x265 on freenode.irc.net | `x265-devel@videolan.org <http://mailman.videolan.org/listinfo/x265-devel>`_ | `Report an issue <https://github.com/Multicorewareinc/x265/issues>`_

`x265 <https://www.videolan.org/developers/x265.html>`_ is an open
source HEVC encoder. See the developer wiki for instructions for
downloading and building the source.

x265 is free to use under the `GNU GPL <http://www.gnu.org/licenses/gpl-2.0.html>`_ 
and is also available under a commercial `license <http://x265.org>`_ 

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

Contributors

(top 30 of 118)

sborho

5,826 commits

chenm001

759 commits

nandaku2

626 commits

praveenmcw

275 commits

Multicorewareinc/x265

Open Source H.265 / HEVC video encoder

Assembly

57

9,956 commits

updated Sep 11, 2026

See the code

See what people are saying (1)

SourceMessageScoreDate

Apple M6 Pro Achieves the Highest Single-Core CPU Score in Geekbench 7

I think software with a strong focus on SIMD really favours x86 over Apple, since AVX2 support was pretty uniform and AVX-512 (except Intel's fiasco) has been supported for a while, while the post-NEON landscape is strange in ARM country. From what I've been able to gather, Apple only supports SME…

0

Sep 19, 2026

README

=================
x265 HEVC Encoder
=================

|ci| |license| |release|

.. |ci| image:: https://img.shields.io/github/actions/workflow/status/Multicorewareinc/x265/ci.yml?branch=master&label=CI
   :target: https://github.com/Multicorewareinc/x265/actions
   :alt: Build Status

.. |license| image:: https://img.shields.io/github/license/Multicorewareinc/x265
   :target: https://github.com/Multicorewareinc/x265/blob/master/COPYING
   :alt: License

.. |release| image:: https://img.shields.io/github/v/release/Multicorewareinc/x265
   :target: https://github.com/Multicorewareinc/x265/releases
   :alt: Latest Release

| **Read:** | Online `documentation <http://x265.readthedocs.org/en/master/>`_ | Developer `wiki <https://github.com/Multicorewareinc/x265/wiki/>`_
| **Download:** | `releases <http://ftp.videolan.org/pub/videolan/x265/>`_ 
| **Interact:** | #x265 on freenode.irc.net | `x265-devel@videolan.org <http://mailman.videolan.org/listinfo/x265-devel>`_ | `Report an issue <https://github.com/Multicorewareinc/x265/issues>`_

`x265 <https://www.videolan.org/developers/x265.html>`_ is an open
source HEVC encoder. See the developer wiki for instructions for
downloading and building the source.

x265 is free to use under the `GNU GPL <http://www.gnu.org/licenses/gpl-2.0.html>`_ 
and is also available under a commercial `license <http://x265.org>`_ 

Not written in Markdown, so it's shown here as plain text — view it formatted on GitHub.

Contributors

(top 30 of 118)

sborho

5,826 commits

chenm001

759 commits

nandaku2

626 commits

praveenmcw

275 commits

Languages

Assembly

53.5%

C++

43.2%

C

2.6%