fate: add test for 16bps ffvhuff

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

tests/fate/vcodec.mak

@@ -58,10 +58,11 @@ FATE_VCODEC-$(call ENCDEC, FFV1, AVI)   += ffv1 ffv1.0
 fate-vsynth%-ffv1:               ENCOPTS = -slices 4
 fate-vsynth%-ffv1.0:             CODEC   = ffv1
 
-FATE_VCODEC-$(call ENCDEC, FFVHUFF, AVI) += ffvhuff ffvhuff444 ffvhuff420p12 ffvhuff422p10left
+FATE_VCODEC-$(call ENCDEC, FFVHUFF, AVI) += ffvhuff ffvhuff444 ffvhuff420p12 ffvhuff422p10left ffvhuff444p16
 fate-vsynth%-ffvhuff444:         ENCOPTS = -strict -2 -vcodec ffvhuff -pix_fmt yuv444p
 fate-vsynth%-ffvhuff420p12:      ENCOPTS = -strict -2 -vcodec ffvhuff -pix_fmt yuv420p12le
 fate-vsynth%-ffvhuff422p10left:  ENCOPTS = -strict -2 -vcodec ffvhuff -pix_fmt yuv422p10le -pred left
+fate-vsynth%-ffvhuff444p16:      ENCOPTS = -strict -2 -vcodec ffvhuff -pix_fmt yuv444p16le -pred plane
 
 FATE_VCODEC-$(call ENCDEC, FLASHSV, FLV) += flashsv
 fate-vsynth%-flashsv:            ENCOPTS = -sws_flags neighbor+full_chroma_int

tests/ref/vsynth/vsynth1-ffvhuff444p16

+a891c4e5cfa3fb1f488e23d1b4f77f28 *tests/data/fate/vsynth1-ffvhuff444p16.avi
+20610414 tests/data/fate/vsynth1-ffvhuff444p16.avi
+ee8379fa217dfd023de3aa6974a14d1e *tests/data/fate/vsynth1-ffvhuff444p16.out.rawvideo
+stddev:    2.66 PSNR: 39.62 MAXDIFF:   44 bytes:  7603200/  7603200

tests/ref/vsynth/vsynth2-ffvhuff444p16

+e264963ec1f69a20be43a43219f8f949 *tests/data/fate/vsynth2-ffvhuff444p16.avi
+21648206 tests/data/fate/vsynth2-ffvhuff444p16.avi
+05ccd9a38f9726030b3099c0c99d3a13 *tests/data/fate/vsynth2-ffvhuff444p16.out.rawvideo
+stddev:    0.45 PSNR: 55.06 MAXDIFF:    7 bytes:  7603200/  7603200