There is a new pull request by knusbaum against master on the void-packages repository

https://github.com/knusbaum/void-packages NEW_LIBDE265_LIBHEIF
https://github.com/void-linux/void-packages/pull/13282

New packages libde265, libheif
#12622

A patch file from https://github.com/void-linux/void-packages/pull/13282.patch is attached