regression test for iterative ME & wavelet cmp functions

Originally committed as revision 4820 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/ffmpeg.regression.ref

@@ -119,10 +119,10 @@ a7ef4746f27be309138c188e327d3ebe *./data/a-ffv1.avi
 2653642 ./data/a-ffv1.avi
 799d3db687f6cdd7a837ec156efc171f *./data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
-0c447fd23c33ef06b09ecae5e1959185 *./data/a-snow.avi
-1263028 ./data/a-snow.avi
-d2d86a95325f5c166fc07e5670b2adb6 *./data/out.yuv
-stddev:  2.97 PSNR:38.67 bytes:7602176
+1b5f58ef86909635fa4a582eeb275118 *./data/a-snow.avi
+1198432 ./data/a-snow.avi
+0b96ab5415cf2d1f486a75810d033e2b *./data/out.yuv
+stddev:  2.90 PSNR:38.87 bytes:7602176
 de8eac1454746a37eae0b1ff88c0f849 *./data/a-snow53.avi
 3535414 ./data/a-snow53.avi
 799d3db687f6cdd7a837ec156efc171f *./data/out.yuv

tests/regression.sh

@@ -449,7 +449,7 @@ fi
 if [ -n "$do_snow" ] ; then
 # snow encoding
 file=${outfile}snow.avi
-do_ffmpeg $file -y -strict -2 -f pgmyuv -i $raw_src -an -vcodec snow -qscale 2 $file
+do_ffmpeg $file -y -strict -2 -f pgmyuv -i $raw_src -an -vcodec snow -qscale 2 -flags +qpel -me iter -dia_size 2 -cmp 12 -subcmp 12 $file
 
 # snow decoding
 do_ffmpeg $raw_dst -y -i $file -f rawvideo $raw_dst

tests/rotozoom.regression.ref

@@ -119,10 +119,10 @@ d0831a8339491fd680b650f05262e5d9 *./data/a-ffv1.avi
 3524768 ./data/a-ffv1.avi
 dde5895817ad9d219f79a52d0bdfb001 *./data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
-2d665a41c46d8e581cf5898e85a2b55f *./data/a-snow.avi
-326532 ./data/a-snow.avi
-c0b1b63dc45141c76d538edfd618ac19 *./data/out.yuv
-stddev:  2.40 PSNR:40.51 bytes:7602176
+f5dd9e5779f7fdc0fd9f67f44fd3979b *./data/a-snow.avi
+286706 ./data/a-snow.avi
+1b59f5ede351d67fc61c75a34b13ccb5 *./data/out.yuv
+stddev:  2.32 PSNR:40.79 bytes:7602176
 d0a8bdb25d7ed641eab0debcac396eb7 *./data/a-snow53.avi
 2725842 ./data/a-snow53.avi
 dde5895817ad9d219f79a52d0bdfb001 *./data/out.yuv