use non zero qscale for svq1 test

Originally committed as revision 3358 to svn://svn.ffmpeg.org/ffmpeg/trunk

tests/ffmpeg.regression.ref

@@ -107,10 +107,10 @@ stddev:  8.08 PSNR:29.97 bytes:7602176
 2653690 ./data/a-ffv1.avi
 799d3db687f6cdd7a837ec156efc171f *./data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
-4f19ea77c558be4773e81f6753bf0312 *./data/a-svq1.mov
-1985787 ./data/a-svq1.mov
-63ce98457dad973db89ed87ac2cb9392 *./data/out.yuv
-stddev: 10.83 PSNR:27.43 bytes:7602176
+9ebbef45611d99d4134c1dac04c88378 *./data/a-svq1.mov
+1384015 ./data/a-svq1.mov
+f14dcf0f15be154c1384086c3d0e8a13 *./data/out.yuv
+stddev: 10.98 PSNR:27.30 bytes:7602176
 21f8ff9f1daacd9133683bb4ea0f50a4 *./data/a-mp2.mp2
 95712 ./data/a-mp2.mp2
 624d9789f3ac193bbae4af3bd8cb02b7 *./data/out.wav

tests/regression.sh

@@ -407,7 +407,7 @@ fi
 if [ -n "$do_svq1" ] ; then
 # svq1 encoding
 file=${outfile}svq1.mov
-do_ffmpeg $file -y -f pgmyuv -i $raw_src -an -vcodec svq1 -pix_fmt yuv410p $file
+do_ffmpeg $file -y -f pgmyuv -i $raw_src -an -vcodec svq1 -qscale 3 -pix_fmt yuv410p $file
 
 # svq1 decoding
 do_ffmpeg $raw_dst -y -i $file -f rawvideo $raw_dst 

tests/rotozoom.regression.ref

@@ -107,10 +107,10 @@ stddev:  5.33 PSNR:33.57 bytes:7602176
 3524824 ./data/a-ffv1.avi
 dde5895817ad9d219f79a52d0bdfb001 *./data/out.yuv
 stddev:  0.00 PSNR:99.99 bytes:7602176
-a9d289b2272969b7d59dcf7f8cfa5fc5 *./data/a-svq1.mov
-1587819 ./data/a-svq1.mov
-fc35c02e4d3b27f2a83d8fcebaa6ab1b *./data/out.yuv
-stddev:  2.89 PSNR:38.90 bytes:7602176
+fdde06d3c926a102cf2672f64890d9a5 *./data/a-svq1.mov
+768691 ./data/a-svq1.mov
+89b1946242e6998e05fc9a6e09668edd *./data/out.yuv
+stddev:  3.43 PSNR:37.39 bytes:7602176
 21f8ff9f1daacd9133683bb4ea0f50a4 *./data/a-mp2.mp2
 95712 ./data/a-mp2.mp2
 624d9789f3ac193bbae4af3bd8cb02b7 *./data/out.wav