RESFILES = $(addprefix tests/data/,$(addsuffix .$(1),$(2:regtest-%=%)))
ROTOZOOM_RESFILES = $(call RESFILES,rotozoom.regression,$(CODEC_TESTS))
VSYNTH_RESFILES = $(call RESFILES,vsynth.regression,$(CODEC_TESTS))
LAVF_RESFILES = $(call RESFILES,lavf.regression,$(LAVF_TESTS))
RESFILES = $(addprefix tests/data/,$(addsuffix .$(1),$(2:regtest-%=%)))
ROTOZOOM_RESFILES = $(call RESFILES,rotozoom.regression,$(CODEC_TESTS))
VSYNTH_RESFILES = $(call RESFILES,vsynth.regression,$(CODEC_TESTS))
LAVF_RESFILES = $(call RESFILES,lavf.regression,$(LAVF_TESTS))