fate: add VP4 test

tests/fate/vpx.mak

@@ -34,6 +34,9 @@ fate-vp31: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/vp3/vp31.avi
 FATE_SAMPLES_AVCONV += $(FATE_VP3-yes)
 fate-vp3: $(FATE_VP3-yes)
 
+FATE_SAMPLES_AVCONV-$(call DEMDEC, AVI, VP4) += fate-vp4
+fate-vp4: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/vp4/KTkvw8dg1J8.avi
+
 FATE_SAMPLES_AVCONV-$(call DEMDEC, AVI, VP5) += fate-vp5
 fate-vp5: CMD = framecrc -flags +bitexact -i $(TARGET_SAMPLES)/vp5/potter512-400-partial.avi -an
 

tests/ref/fate/vp4

+#tb 0: 1/24
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 608x256
+#sar 0: 0/1
+0,          0,          0,        1,   233472, 0xcf3a25ae
+0,          1,          1,        1,   233472, 0xcc16c0bb
+0,          2,          2,        1,   233472, 0xb2dcf0fd
+0,          3,          3,        1,   233472, 0xbc0f0aea
+0,          4,          4,        1,   233472, 0x97a1b4e9
+0,          5,          5,        1,   233472, 0x40d1661e
+0,          6,          6,        1,   233472, 0x2bc13fe4
+0,          7,          7,        1,   233472, 0xe9ff96b4
+0,          8,          8,        1,   233472, 0xd57585ad
+0,          9,          9,        1,   233472, 0xcf1a0cbe
+0,         10,         10,        1,   233472, 0x4b49d6e0
+0,         11,         11,        1,   233472, 0x9e2562f1
+0,         12,         12,        1,   233472, 0x62675663
+0,         13,         13,        1,   233472, 0x8b27fc45
+0,         14,         14,        1,   233472, 0x437eb1f7
+0,         15,         15,        1,   233472, 0x1be26067
+0,         16,         16,        1,   233472, 0x479f32fb
+0,         17,         17,        1,   233472, 0x405bdeb0
+0,         18,         18,        1,   233472, 0x966b3045
+0,         19,         19,        1,   233472, 0x4630a436
+0,         20,         20,        1,   233472, 0x70141070
+0,         21,         21,        1,   233472, 0x50a66c51
+0,         22,         22,        1,   233472, 0x266e9b5a
+0,         23,         23,        1,   233472, 0xbbde5029