use mpeg2 quantization bias for mjpeg.

this seems to improve RD performance.

Originally committed as revision 22550 to svn://svn.ffmpeg.org/ffmpeg/trunk

6 files changed, 33 insertions, 33 deletions

diff --git a/tests/codec-regression.sh b/tests/codec-regression.sh
index 8eb13eeabc..ce958ce78e 100755
--- a/tests/codec-regression.sh
+++ b/tests/codec-regression.sh
@@ -150,7 +150,7 @@ do_video_decoding
 fi
 
 if [ -n "$do_mjpeg" ] ; then
-do_video_encoding mjpeg.avi "-qscale 10" "-an -vcodec mjpeg -pix_fmt yuvj420p"
+do_video_encoding mjpeg.avi "-qscale 9" "-an -vcodec mjpeg -pix_fmt yuvj420p"
 do_video_decoding "" "-pix_fmt yuv420p"
 fi
 
diff --git a/tests/ref/lavf/jpg b/tests/ref/lavf/jpg
index 8b2ab409c7..9e5be55f85 100644
--- a/tests/ref/lavf/jpg
+++ b/tests/ref/lavf/jpg
@@ -1,3 +1,3 @@
-d56c19d41e9754939ea0f15d09bc4a32 *./tests/data/images/jpg/02.jpg
-./tests/data/images/jpg/%02d.jpg CRC=0xb8bc5a32
-31763 ./tests/data/images/jpg/02.jpg
+131878fee153a086d740543fbf2ab359 *./tests/data/images/jpg/02.jpg
+./tests/data/images/jpg/%02d.jpg CRC=0x8b019f23
+28406 ./tests/data/images/jpg/02.jpg
diff --git a/tests/ref/seek/%02d.jpg.ref b/tests/ref/seek/%02d.jpg.ref
index d968f3e072..88964cad05 100644
--- a/tests/ref/seek/%02d.jpg.ref
+++ b/tests/ref/seek/%02d.jpg.ref
@@ -1,4 +1,4 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size: 31351
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:     -1 size: 28070
 ret:-EINVAL    st:-1 flags:0  ts:-1.000000
 ret:-EINVAL    st:-1 flags:1  ts: 1.894167
 ret:-EINVAL    st: 0 flags:0  ts: 0.800000
diff --git a/tests/ref/seek/mjpeg.avi.ref b/tests/ref/seek/mjpeg.avi.ref
index 98db70cee0..b0f975b715 100644
--- a/tests/ref/seek/mjpeg.avi.ref
+++ b/tests/ref/seek/mjpeg.avi.ref
@@ -1,46 +1,46 @@
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12650
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12096
 ret: 0         st:-1 flags:0  ts:-1.000000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12650
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12096
 ret: 0         st:-1 flags:1  ts: 1.894167
-ret: 0         st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos: 656618 size: 15508
+ret: 0         st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos: 627866 size: 14811
 ret: 0         st: 0 flags:0  ts: 0.800000
-ret: 0         st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos: 258298 size: 13522
+ret: 0         st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos: 247500 size: 12959
 ret:-1         st: 0 flags:1  ts:-0.320000
 ret:-1         st:-1 flags:0  ts: 2.576668
 ret: 0         st:-1 flags:1  ts: 1.470835
-ret: 0         st: 0 flags:1 dts: 1.480000 pts: 1.480000 pos: 502632 size: 15224
+ret: 0         st: 0 flags:1 dts: 1.480000 pts: 1.480000 pos: 480770 size: 14528
 ret: 0         st: 0 flags:0  ts: 0.360000
-ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos: 115666 size: 12453
+ret: 0         st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos: 111012 size: 11927
 ret:-1         st: 0 flags:1  ts:-0.760000
 ret:-1         st:-1 flags:0  ts: 2.153336
 ret: 0         st:-1 flags:1  ts: 1.047503
-ret: 0         st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos: 341140 size: 14170
+ret: 0         st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos: 326684 size: 13489
 ret: 0         st: 0 flags:0  ts:-0.040000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12650
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12096
 ret: 0         st: 0 flags:1  ts: 2.840000
-ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos: 687716 size: 15576
+ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos: 657534 size: 14881
 ret: 0         st:-1 flags:0  ts: 1.730004
-ret: 0         st: 0 flags:1 dts: 1.720000 pts: 1.720000 pos: 594720 size: 15432
+ret: 0         st: 0 flags:1 dts: 1.720000 pts: 1.720000 pos: 568664 size: 14746
 ret: 0         st:-1 flags:1  ts: 0.624171
-ret: 0         st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos: 204894 size: 13273
+ret: 0         st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos: 196428 size: 12719
 ret: 0         st: 0 flags:0  ts:-0.480000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12650
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12096
 ret: 0         st: 0 flags:1  ts: 2.400000
-ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos: 687716 size: 15576
+ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos: 657534 size: 14881
 ret: 0         st:-1 flags:0  ts: 1.306672
-ret: 0         st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos: 442576 size: 14799
+ret: 0         st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos: 423494 size: 14119
 ret: 0         st:-1 flags:1  ts: 0.200839
-ret: 0         st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:  66366 size: 12233
+ret: 0         st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:  63872 size: 11714
 ret: 0         st: 0 flags:0  ts:-0.920000
-ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12650
+ret: 0         st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos:   5660 size: 12096
 ret: 0         st: 0 flags:1  ts: 2.000000
-ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos: 687716 size: 15576
+ret: 0         st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos: 657534 size: 14881
 ret: 0         st:-1 flags:0  ts: 0.883340
-ret: 0         st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos: 285502 size: 13726
+ret: 0         st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos: 273520 size: 13131
 ret:-1         st:-1 flags:1  ts:-0.222493
 ret:-1         st: 0 flags:0  ts: 2.680000
 ret: 0         st: 0 flags:1  ts: 1.560000
-ret: 0         st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos: 533212 size: 15322
+ret: 0         st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos: 509938 size: 14597
 ret: 0         st:-1 flags:0  ts: 0.460008
-ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 153232 size: 12726
+ret: 0         st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos: 146970 size: 12168
 ret:-1         st:-1 flags:1  ts:-0.645825
diff --git a/tests/ref/vsynth1/mjpeg b/tests/ref/vsynth1/mjpeg
index 4f6bf83719..fe54d6f978 100644
--- a/tests/ref/vsynth1/mjpeg
+++ b/tests/ref/vsynth1/mjpeg
@@ -1,4 +1,4 @@
-af7ddc0d60cb2d1d83b0bfd829cc7b3a *./tests/data/vsynth1/mjpeg.avi
-1570366 ./tests/data/vsynth1/mjpeg.avi
-556ba548fe2b1b4ca98ef3f5d5e94bb8 *./tests/data/mjpeg.vsynth1.out.yuv
-stddev:    7.92 PSNR: 30.15 bytes:  7603200/  7603200
+8bbf9513b1822945539f27a6eff3c7fa *./tests/data/vsynth1/mjpeg.avi
+1516140 ./tests/data/vsynth1/mjpeg.avi
+c6ae81b5b896e4d05ff584311aebdb18 *./tests/data/mjpeg.vsynth1.out.yuv
+stddev:    7.87 PSNR: 30.21 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mjpeg b/tests/ref/vsynth2/mjpeg
index cf5c424c4e..0b501f9f4f 100644
--- a/tests/ref/vsynth2/mjpeg
+++ b/tests/ref/vsynth2/mjpeg
@@ -1,4 +1,4 @@
-765b2637f313eda33afdcdc384bfbc06 *./tests/data/vsynth2/mjpeg.avi
-704100 ./tests/data/vsynth2/mjpeg.avi
-3dc419bf8ddc7482d811e4c9dcf9d418 *./tests/data/mjpeg.vsynth2.out.yuv
-stddev:    4.38 PSNR: 35.29 bytes:  7603200/  7603200
+89df32b46c977fb4cb140ec6c489dd76 *./tests/data/vsynth2/mjpeg.avi
+673224 ./tests/data/vsynth2/mjpeg.avi
+a96a4e15ffcb13e44360df642d049496 *./tests/data/mjpeg.vsynth2.out.yuv
+stddev:    4.32 PSNR: 35.40 bytes:  7603200/  7603200