Add v408 codec regression test.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>

tests/codec-regression.sh

@@ -345,6 +345,11 @@ do_video_encoding v308.avi "-an -c:v v308"
 do_video_decoding "" "-pix_fmt yuv420p"
 fi
 
+if [ -n "$do_v408" ] ; then
+do_video_encoding v408.avi "-an -c:v v408 -sws_flags neighbor+bitexact"
+do_video_decoding "" "-sws_flags neighbor+bitexact -pix_fmt yuv420p"
+fi
+
 if [ -n "$do_yuv" ] ; then
 do_video_encoding yuv.avi "-an -vcodec rawvideo -pix_fmt yuv420p"
 do_video_decoding "" "-pix_fmt yuv420p"

tests/ref/vsynth1/v408

+98057c4d5ce12a1b1b3ca15839f47c95 *./tests/data/vsynth1/v408.avi
+20282060 ./tests/data/vsynth1/v408.avi
+c5ccac874dbf808e9088bc3107860042 *./tests/data/v408.vsynth1.out.yuv
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200

tests/ref/vsynth2/v408

+033d112ec5a1a78882233d0b791e5ef7 *./tests/data/vsynth2/v408.avi
+20282060 ./tests/data/vsynth2/v408.avi
+dde5895817ad9d219f79a52d0bdfb001 *./tests/data/v408.vsynth2.out.yuv
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200