* update imageScaleNNAA, add OpenMP

* fix

* disable thumb load thread

* use std::snprintf

* don't preload search result

* typo

* fix MSG_AI_NAME

* fix MSG_SHOW_HINT

* remove invalid param miniaudio-lib-dir

* add missing opusfile-include-dir

* fix OGG_LIB_DIR

* use brew --prefix

* fix usage of os.findheader