fate: Use a variable QP input for fate-filter-pp

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

tests/fate/filter-video.mak

@@ -261,7 +261,9 @@ fate-filter-pad: CMD = video_filter "pad=iw*1.5:ih*1.5:iw*0.3:ih*0.2"
 
 FATE_FILTER_PP = fate-filter-pp fate-filter-pp1 fate-filter-pp2 fate-filter-pp3 fate-filter-pp4 fate-filter-pp5 fate-filter-pp6
 FATE_FILTER_VSYNTH-$(CONFIG_PP_FILTER) += $(FATE_FILTER_PP)
-fate-filter-pp: CMD = video_filter "pp=be/hb/vb/tn/l5/al"
+$(FATE_FILTER_PP): fate-vsynth1-mpeg4-qprd
+
+fate-filter-pp:  CMD = framecrc -flags bitexact -idct simple -i $(TARGET_PATH)/tests/data/fate/vsynth1-mpeg4-qprd.avi -vframes 5 -flags +bitexact -vf "pp=be/hb/vb/tn/l5/al"
 fate-filter-pp1: CMD = video_filter "pp=fq|4/be/hb/vb/tn/l5/al"
 fate-filter-pp2: CMD = video_filter "pp=be/fq|16/h1/v1/lb"
 fate-filter-pp3: CMD = video_filter "pp=be/fq|8/ha|128|7/va/li"

tests/ref/fate/filter-pp

@@ -1 +1,6 @@
-pp                  3730f1ed7bf244ce059d110e21f39bbd
+#tb 0: 1/25
+0,          1,          1,        1,   152064, 0x0af8a873
+0,          2,          2,        1,   152064, 0xaeb99897
+0,          3,          3,        1,   152064, 0x8f3712c8
+0,          4,          4,        1,   152064, 0x5bf6a64c
+0,          5,          5,        1,   152064, 0x262de352