Editing Audio Video Standard (section)

===xAVS2 & dAVS2===
[https://github.com/pkuvcl/xavs2 xAVS2] and [https://github.com/pkuvcl/davs2 dAVS2] are open-source encoder and decoder published by Peking University Video Coding Laboratory ([https://web.archive.org/web/20180817153614/http://vcl.idm.pku.edu.cn/ PKU-VCL]) based on AVS2-P2/[https://ieeexplore.ieee.org/document/8410919 IEEE 1857.4] video coding standard, which is offered under either version 2 of the [[GNU General Public License]] (GPL) or a commercial license.

[[FFmpeg|FFmpeg Version 6]] can make use of the '''dAVS2''' library for AVS2-P2/IEEE1857.4 [[video decoding]]<ref>{{cite web |last1=FFmpeg |title=1.7 dAVS2 |url=https://ffmpeg.org/general.html#davs2 |access-date=6 April 2023}}</ref><ref>{{cite web |last1=dAVS2 |title=dAVS2 |url=https://github.com/pkuvcl/davs2 |website=GitHub |access-date=6 April 2023}}</ref> the '''xAVS2''' library for AVS2-P2/IEEE1857.4 [[video encoding]].<ref>{{cite web |last1=FFmpeg |title=1.27 xAVS2 |url=https://ffmpeg.org/general.html#xavs2 |access-date=6 April 2023}}</ref><ref>{{cite web |last1=dAVS2 |title=dAVS2 |url=https://github.com/pkuvcl/xavs2 |website=GitHub |access-date=6 April 2023}}</ref>

libdavs2 and libxavs2 are under the [[GNU_General_Public_License#Version_2|GNU General Public License Version 2]] or later.