-%bcond_with nonfree # unblock non free options of package (currently: cuda_sdk, decklib, fdk_aac, libndi_newtek, npp, openssl, libressl/libtls)
+%bcond_with nonfree # unblock non free options of package (currently: cuda_nvcc, decklib, fdk_aac, npp, openssl, libressl/libtls)
+%bcond_without aribb24 # ARIB text and caption decoding via libaribb24
+%bcond_without avs2 # AVS2 de/encoding via libdavs2/libxavs2