fate-acodec-wavpack: FMT = wv
fate-acodec-wavpack: CODEC = wavpack -compression_level 1
-FATE_ACODEC-$(call ENCDEC, TTA, MATROSKA) += fate-acodec-tta
-fate-acodec-tta: FMT = matroska
+FATE_ACODEC-$(call ENCDEC, TTA, TTA) += fate-acodec-tta
+fate-acodec-tta: FMT = tta
FATE_ACODEC += $(FATE_ACODEC-yes)