fate: Add dependencies for audio tests

tests/fate/audio.mak

-FATE_BINKAUDIO += fate-binkaudio-dct
+FATE_BINKAUDIO-$(call DEMDEC, BINK, BINKAUDIO_DCT) += fate-binkaudio-dct
 fate-binkaudio-dct: CMD = pcm -i $(SAMPLES)/bink/binkaudio_dct.bik
 fate-binkaudio-dct: REF = $(SAMPLES)/bink/binkaudio_dct.pcm
 fate-binkaudio-dct: FUZZ = 2
 
-FATE_BINKAUDIO += fate-binkaudio-rdft
+FATE_BINKAUDIO-$(call DEMDEC, BINK, BINKAUDIO_RDFT) += fate-binkaudio-rdft
 fate-binkaudio-rdft: CMD = pcm -i $(SAMPLES)/bink/binkaudio_rdft.bik
 fate-binkaudio-rdft: REF = $(SAMPLES)/bink/binkaudio_rdft.pcm
 fate-binkaudio-rdft: FUZZ = 2
 
-$(FATE_BINKAUDIO): CMP = oneoff
+$(FATE_BINKAUDIO-yes): CMP = oneoff
 
-FATE_SAMPLES_AVCONV += $(FATE_BINKAUDIO)
-fate-binkaudio: $(FATE_BINKAUDIO)
+FATE_SAMPLES_AVCONV += $(FATE_BINKAUDIO-yes)
+fate-binkaudio: $(FATE_BINKAUDIO-yes)
 
-FATE_SAMPLES_AVCONV += fate-bmv-audio
+FATE_SAMPLES_AVCONV-$(call DEMDEC, BMV, BMV_AUDIO) += fate-bmv-audio
 fate-bmv-audio: CMD = framecrc -i $(SAMPLES)/bmv/SURFING-partial.BMV -vn
 
-FATE_SAMPLES_AVCONV += fate-delphine-cin-audio
+FATE_SAMPLES_AVCONV-$(call DEMDEC, DSICIN, DSICINAUDIO) += fate-delphine-cin-audio
 fate-delphine-cin-audio: CMD = framecrc -i $(SAMPLES)/delphine-cin/LOGO-partial.CIN -vn
 
-FATE_SAMPLES_AVCONV += fate-dts
+FATE_SAMPLES_AVCONV-$(call DEMDEC, MPEGTS, DCA) += fate-dts
 fate-dts: CMD = pcm -i $(SAMPLES)/dts/dts.ts
 fate-dts: CMP = oneoff
 fate-dts: REF = $(SAMPLES)/dts/dts.pcm
 
-FATE_SAMPLES_AVCONV += fate-imc
+FATE_SAMPLES_AVCONV-$(call DEMDEC, AVI, IMC) += fate-imc
 fate-imc: CMD = pcm -i $(SAMPLES)/imc/imc.avi
 fate-imc: CMP = oneoff
 fate-imc: REF = $(SAMPLES)/imc/imc.pcm
 
-FATE_SAMPLES_AVCONV += fate-nellymoser
+FATE_SAMPLES_AVCONV-$(call DEMDEC, FLV, NELLYMOSER) += fate-nellymoser
 fate-nellymoser: CMD = pcm -i $(SAMPLES)/nellymoser/nellymoser.flv
 fate-nellymoser: CMP = oneoff
 fate-nellymoser: REF = $(SAMPLES)/nellymoser/nellymoser.pcm
 
-FATE_SAMPLES_AVCONV += fate-sierra-vmd-audio
+FATE_SAMPLES_AVCONV-$(call DEMDEC, VMD, VMDAUDIO) += fate-sierra-vmd-audio
 fate-sierra-vmd-audio: CMD = framecrc -i $(SAMPLES)/vmd/12.vmd -vn
 
-FATE_SAMPLES_AVCONV += fate-smacker-audio
+FATE_SAMPLES_AVCONV-$(call DEMDEC, SMACKER, SMACKAUD) += fate-smacker-audio
 fate-smacker-audio: CMD = framecrc -i $(SAMPLES)/smacker/wetlogo.smk -vn
 
-FATE_SAMPLES_AVCONV += fate-ws_snd
+FATE_SAMPLES_AVCONV-$(call DEMDEC, WSVQA, WS_SND1) += fate-ws_snd
 fate-ws_snd: CMD = md5 -i $(SAMPLES)/vqa/ws_snd.vqa -f s16le