fate: add weave

Signed-off-by: Paul B Mahol <onemda@gmail.com>

tests/fate/filter-video.mak

@@ -256,6 +256,9 @@ FATE_FILTER_VSYNTH-$(CONFIG_REMOVEGRAIN_FILTER) += $(FATE_REMOVEGRAIN)
 FATE_FILTER_VSYNTH-$(CONFIG_SEPARATEFIELDS_FILTER) += fate-filter-separatefields
 fate-filter-separatefields: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf separatefields
 
+FATE_FILTER_VSYNTH-$(CONFIG_WEAVE_FILTER) += fate-filter-weave
+fate-filter-weave: CMD = framecrc -c:v pgmyuv -i $(SRC) -vf weave
+
 FATE_FILTER_VSYNTH-$(CONFIG_SELECT_FILTER) += fate-filter-select-alternate
 fate-filter-select-alternate: tests/data/filtergraphs/select-alternate
 fate-filter-select-alternate: CMD = framecrc -c:v pgmyuv -i $(SRC) -filter_script $(TARGET_PATH)/tests/data/filtergraphs/select-alternate

tests/ref/fate/filter-weave

+#tb 0: 2/25
+#media_type 0: video
+#codec_id 0: rawvideo
+#dimensions 0: 352x576
+#sar 0: 0/1
+0,          0,          0,        1,   304128, 0x4f96ef40
+0,          1,          1,        1,   304128, 0xbd857709
+0,          2,          2,        1,   304128, 0x37d05f47
+0,          3,          3,        1,   304128, 0x867807de
+0,          4,          4,        1,   304128, 0x1838b93b
+0,          5,          5,        1,   304128, 0x97fa4444
+0,          6,          6,        1,   304128, 0x55854f93
+0,          7,          7,        1,   304128, 0xe6d39ce2
+0,          8,          8,        1,   304128, 0x51ec86e0
+0,          9,          9,        1,   304128, 0xcb5346da
+0,         10,         10,        1,   304128, 0xc5de1991
+0,         11,         11,        1,   304128, 0x71168648
+0,         12,         12,        1,   304128, 0x500a931b
+0,         13,         13,        1,   304128, 0xeb3e6f4b
+0,         14,         14,        1,   304128, 0xf8600972
+0,         15,         15,        1,   304128, 0x2d8d2ff7
+0,         16,         16,        1,   304128, 0x136676cc
+0,         17,         17,        1,   304128, 0xd73cd873
+0,         18,         18,        1,   304128, 0xd19339a3
+0,         19,         19,        1,   304128, 0x63e8a829
+0,         20,         20,        1,   304128, 0x45e6f72d
+0,         21,         21,        1,   304128, 0x0ae6e095
+0,         22,         22,        1,   304128, 0xd89d82e4
+0,         23,         23,        1,   304128, 0x9c0819d0
+0,         24,         24,        1,   304128, 0x65a48d7c