DEMMUX = $(call ALLYES, $(1)_DEMUXER $(2)_MUXER)
-FILTERDEMDEC = $(call ALLYES, $(1)_FILTER $(2)_DEMUXER $(3)_DECODER)
-FILTERDEMDECMUX = $(call ALLYES, $(1)_FILTER $(2)_DEMUXER $(3)_DECODER $(4)_MUXER)
-FILTERDEMDECENCMUX = $(call ALLYES, $(1)_FILTER $(2)_DEMUXER $(3)_DECODER $(4)_ENCODER $(5)_MUXER)
+FILTERDEMDEC = $(call ALLYES, $(1:%=%_FILTER) $(2)_DEMUXER $(3)_DECODER)
+FILTERDEMDECMUX = $(call ALLYES, $(1:%=%_FILTER) $(2)_DEMUXER $(3)_DECODER $(4)_MUXER)
+FILTERDEMDECENCMUX = $(call ALLYES, $(1:%=%_FILTER) $(2)_DEMUXER $(3)_DECODER $(4)_ENCODER $(5)_MUXER)
PARSERDEMDEC = $(call ALLYES, $(1)_PARSER $(2)_DEMUXER $(3)_DECODER)