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

https://github.com/Hoshpak/void-packages ffmpegthumbs-19.08.1
https://github.com/void-linux/void-packages/pull/14348

ffmpegthumbs: update to 19.08.1.
None

A patch file from https://github.com/void-linux/void-packages/pull/14348.patch is attached