Build vlc-libde265 as an extension for VLC

Project information: Plugins for VLC 2.x to support HEVC decoding using libde265. For VLC versions below 2.1, a modified MKV demuxer is included which has support for HEVC streams. For VLC versions below 2.2, modified MPEG-TS and MP4 demuxers are included which have support for HEVC streams.

Name: vlc-libde265
Upstream has been contacted:

Why? All the mentioned functionality is provided to VLC by FFmpeg.

(btw: That repo was last updated 5 years ago.