tiny_psnr: print max absolute difference between files

Regression test reference updates are due to the extra output
from tiny_psnr.

Patch by Vitor Sessak

Originally committed as revision 24132 to svn://svn.ffmpeg.org/ffmpeg/trunk

39 files changed, 49 insertions, 49 deletions

diff --git a/tests/ref/vsynth2/asv1 b/tests/ref/vsynth2/asv1
index a584645a99..1d0385c942 100644
--- a/tests/ref/vsynth2/asv1
+++ b/tests/ref/vsynth2/asv1
@@ -1,4 +1,4 @@
 4eb34d2de25f67a2706456e999338fe9 *./tests/data/vsynth2/asv1.avi
 832512 ./tests/data/vsynth2/asv1.avi
 c96ff7fd17c52f99ddb7922a4cb9168f *./tests/data/asv1.vsynth2.out.yuv
-stddev:   10.47 PSNR: 27.73 bytes:  7603200/  7603200
+stddev:   10.47 PSNR: 27.73 MAXDIFF:   98 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/asv2 b/tests/ref/vsynth2/asv2
index b8984204da..21ce40aab4 100644
--- a/tests/ref/vsynth2/asv2
+++ b/tests/ref/vsynth2/asv2
@@ -1,4 +1,4 @@
 9649a4b68fb1107bad13e8a7574cc72d *./tests/data/vsynth2/asv2.avi
 789072 ./tests/data/vsynth2/asv2.avi
 74a78015b64b2cf8cb9da2e44f508a69 *./tests/data/asv2.vsynth2.out.yuv
-stddev:   10.28 PSNR: 27.89 bytes:  7603200/  7603200
+stddev:   10.28 PSNR: 27.89 MAXDIFF:   95 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/dnxhd_1080i b/tests/ref/vsynth2/dnxhd_1080i
index 6ab7fbbbf9..69ec10cc5b 100644
--- a/tests/ref/vsynth2/dnxhd_1080i
+++ b/tests/ref/vsynth2/dnxhd_1080i
@@ -1,4 +1,4 @@
 1a4594983ae91f41907b89fe3174c527 *./tests/data/vsynth2/dnxhd-1080i.mov
 3031875 ./tests/data/vsynth2/dnxhd-1080i.mov
 3c559af629ae0a8fb1a9a0e4b4da7733 *./tests/data/dnxhd_1080i.vsynth2.out.yuv
-stddev:    1.31 PSNR: 45.77 bytes:   760320/  7603200
+stddev:    1.31 PSNR: 45.77 MAXDIFF:   23 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth2/dnxhd_720p b/tests/ref/vsynth2/dnxhd_720p
index cbf3f37575..eab04c609b 100644
--- a/tests/ref/vsynth2/dnxhd_720p
+++ b/tests/ref/vsynth2/dnxhd_720p
@@ -1,4 +1,4 @@
 58e07cc6ae0a2d36787044d0e82708a6 *./tests/data/vsynth2/dnxhd-720p.dnxhd
 2293760 ./tests/data/vsynth2/dnxhd-720p.dnxhd
 ab601eaafef74d80d3d20b780dddd836 *./tests/data/dnxhd_720p.vsynth2.out.yuv
-stddev:    1.36 PSNR: 45.45 bytes:   760320/  7603200
+stddev:    1.36 PSNR: 45.45 MAXDIFF:  127 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth2/dnxhd_720p_rd b/tests/ref/vsynth2/dnxhd_720p_rd
index e922495226..2d5c4d5509 100644
--- a/tests/ref/vsynth2/dnxhd_720p_rd
+++ b/tests/ref/vsynth2/dnxhd_720p_rd
@@ -1,4 +1,4 @@
 092ffb7b8cf3c11556bb05dbb8b476ac *./tests/data/vsynth2/dnxhd-720p-rd.dnxhd
 2293760 ./tests/data/vsynth2/dnxhd-720p-rd.dnxhd
 33547ca318acff9448cba719cb99296d *./tests/data/dnxhd_720p_rd.vsynth2.out.yuv
-stddev:    1.32 PSNR: 45.66 bytes:   760320/  7603200
+stddev:    1.32 PSNR: 45.66 MAXDIFF:   22 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth2/dv b/tests/ref/vsynth2/dv
index 72e4350ce9..676b209c58 100644
--- a/tests/ref/vsynth2/dv
+++ b/tests/ref/vsynth2/dv
@@ -1,8 +1,8 @@
 bfa766f89bfeabc0ae1044f3954bed52 *./tests/data/vsynth2/dv.dv
 7200000 ./tests/data/vsynth2/dv.dv
 7ec62bd3350a6848364669e6e1e4b9cc *./tests/data/dv.vsynth2.out.yuv
-stddev:    1.71 PSNR: 43.47 bytes:  7603200/  7603200
+stddev:    1.71 PSNR: 43.47 MAXDIFF:   33 bytes:  7603200/  7603200
 00a9d8683ac6826af41bcf7223fb0389 *./tests/data/vsynth2/dv411.dv
 7200000 ./tests/data/vsynth2/dv411.dv
 7f9fa421028aabb11eaf4c6513a5a843 *./tests/data/dv.vsynth2.out.yuv
-stddev:   10.09 PSNR: 28.05 bytes:  7603200/  7603200
+stddev:   10.09 PSNR: 28.05 MAXDIFF:   60 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/dv50 b/tests/ref/vsynth2/dv50
index 79c25a8b8c..7e0083bfc1 100644
--- a/tests/ref/vsynth2/dv50
+++ b/tests/ref/vsynth2/dv50
@@ -1,4 +1,4 @@
 61e31c79e8949b25c849753a0785b0d7 *./tests/data/vsynth2/dv50.dv
 14400000 ./tests/data/vsynth2/dv50.dv
 af3f2dd5ab62c1a1d98b07d4aeb6852f *./tests/data/dv50.vsynth2.out.yuv
-stddev:    0.82 PSNR: 49.82 bytes:  7603200/  7603200
+stddev:    0.82 PSNR: 49.82 MAXDIFF:   12 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/error b/tests/ref/vsynth2/error
index b273e002c1..4181b2d299 100644
--- a/tests/ref/vsynth2/error
+++ b/tests/ref/vsynth2/error
@@ -1,4 +1,4 @@
 90e65096aa9ebafa3fe3f44a5a47cdc4 *./tests/data/vsynth2/error-mpeg4-adv.avi
 176588 ./tests/data/vsynth2/error-mpeg4-adv.avi
 9fe1082179f80179439953c7397a46ef *./tests/data/error.vsynth2.out.yuv
-stddev:    9.00 PSNR: 29.04 bytes:  7603200/  7603200
+stddev:    9.00 PSNR: 29.04 MAXDIFF:  168 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/ffv1 b/tests/ref/vsynth2/ffv1
index f7dd8e9f89..d251af557a 100644
--- a/tests/ref/vsynth2/ffv1
+++ b/tests/ref/vsynth2/ffv1
@@ -1,4 +1,4 @@
 d72b0960e162d4998b9acbabb07e99ab *./tests/data/vsynth2/ffv1.avi
 3525804 ./tests/data/vsynth2/ffv1.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/ffv1.vsynth2.out.yuv
-stddev:    0.00 PSNR:999.99 bytes:  7603200/  7603200
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/flashsv b/tests/ref/vsynth2/flashsv
index b5f0bcee3c..bfbb9e1c08 100644
--- a/tests/ref/vsynth2/flashsv
+++ b/tests/ref/vsynth2/flashsv
@@ -1,4 +1,4 @@
 0667077971e0cb63b5f49c580006e90e *./tests/data/vsynth2/flashsv.flv
 12368953 ./tests/data/vsynth2/flashsv.flv
 592b3321994e26a990deb3a0a1415de9 *./tests/data/flashsv.vsynth2.out.yuv
-stddev:    0.65 PSNR: 51.84 bytes:  7603200/  7603200
+stddev:    0.65 PSNR: 51.84 MAXDIFF:   14 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/flv b/tests/ref/vsynth2/flv
index 7fa57db9e1..716177fb9b 100644
--- a/tests/ref/vsynth2/flv
+++ b/tests/ref/vsynth2/flv
@@ -1,4 +1,4 @@
 2edc92093d36506bcc0a5c0e17e86113 *./tests/data/vsynth2/flv.flv
 131360 ./tests/data/vsynth2/flv.flv
 8999c8264fb0941561f64c4a736e9d88 *./tests/data/flv.vsynth2.out.yuv
-stddev:    5.33 PSNR: 33.59 bytes:  7603200/  7603200
+stddev:    5.33 PSNR: 33.59 MAXDIFF:   80 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/h261 b/tests/ref/vsynth2/h261
index ef9454cd18..07c29ab677 100644
--- a/tests/ref/vsynth2/h261
+++ b/tests/ref/vsynth2/h261
@@ -1,4 +1,4 @@
 dfd005d4c9030a0dc889c828a6408b9c *./tests/data/vsynth2/h261.avi
 191086 ./tests/data/vsynth2/h261.avi
 db7ceff174823b98834faa2320ca89ac *./tests/data/h261.vsynth2.out.yuv
-stddev:    6.37 PSNR: 32.03 bytes:  7603200/  7603200
+stddev:    6.37 PSNR: 32.03 MAXDIFF:   77 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/h263 b/tests/ref/vsynth2/h263
index 739ba52926..7e3fd33447 100644
--- a/tests/ref/vsynth2/h263
+++ b/tests/ref/vsynth2/h263
@@ -1,4 +1,4 @@
 9a368687ab34c48079f11a202839a6bc *./tests/data/vsynth2/h263.avi
 160106 ./tests/data/vsynth2/h263.avi
 61213b91b359697ebcefb9e0a53ac54a *./tests/data/h263.vsynth2.out.yuv
-stddev:    5.43 PSNR: 33.42 bytes:  7603200/  7603200
+stddev:    5.43 PSNR: 33.42 MAXDIFF:   77 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/h263p b/tests/ref/vsynth2/h263p
index 3c26eb0530..314726fd7c 100644
--- a/tests/ref/vsynth2/h263p
+++ b/tests/ref/vsynth2/h263p
@@ -1,4 +1,4 @@
 c7644d40e9f40bbd98e5a978f9f94bb4 *./tests/data/vsynth2/h263p.avi
 868018 ./tests/data/vsynth2/h263p.avi
 4b0ee791f280029dc03c528f76f195d4 *./tests/data/h263p.vsynth2.out.yuv
-stddev:    1.91 PSNR: 42.50 bytes:  7603200/  7603200
+stddev:    1.91 PSNR: 42.50 MAXDIFF:   19 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/huffyuv b/tests/ref/vsynth2/huffyuv
index e0e7277ede..740862aba4 100644
--- a/tests/ref/vsynth2/huffyuv
+++ b/tests/ref/vsynth2/huffyuv
@@ -1,4 +1,4 @@
 56cd44907a48990e06bd065e189ff461 *./tests/data/vsynth2/huffyuv.avi
 6455232 ./tests/data/vsynth2/huffyuv.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/huffyuv.vsynth2.out.yuv
-stddev:    0.00 PSNR:999.99 bytes:  7603200/  7603200
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/jpegls b/tests/ref/vsynth2/jpegls
index 3f87fd2fd2..e7fa2df46c 100644
--- a/tests/ref/vsynth2/jpegls
+++ b/tests/ref/vsynth2/jpegls
@@ -1,4 +1,4 @@
 4fc53937f048c900ae6d50fda9dba206 *./tests/data/vsynth2/jpegls.avi
 8334630 ./tests/data/vsynth2/jpegls.avi
 592b3321994e26a990deb3a0a1415de9 *./tests/data/jpegls.vsynth2.out.yuv
-stddev:    0.65 PSNR: 51.84 bytes:  7603200/  7603200
+stddev:    0.65 PSNR: 51.84 MAXDIFF:   14 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/ljpeg b/tests/ref/vsynth2/ljpeg
index aec9b56725..54c1d864dc 100644
--- a/tests/ref/vsynth2/ljpeg
+++ b/tests/ref/vsynth2/ljpeg
@@ -1,4 +1,4 @@
 554a4a6a5a9058c588f8bf2de405bc70 *./tests/data/vsynth2/ljpeg.avi
 4766914 ./tests/data/vsynth2/ljpeg.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/ljpeg.vsynth2.out.yuv
-stddev:    0.00 PSNR:999.99 bytes:  7603200/  7603200
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mjpeg b/tests/ref/vsynth2/mjpeg
index 0b501f9f4f..adee328055 100644
--- a/tests/ref/vsynth2/mjpeg
+++ b/tests/ref/vsynth2/mjpeg
@@ -1,4 +1,4 @@
 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
+stddev:    4.32 PSNR: 35.40 MAXDIFF:   49 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg b/tests/ref/vsynth2/mpeg
index 1f995eb0f3..5a051c8a60 100644
--- a/tests/ref/vsynth2/mpeg
+++ b/tests/ref/vsynth2/mpeg
@@ -1,4 +1,4 @@
 73ca6f1deab02d1d67a0e8495c026a9e *./tests/data/vsynth2/mpeg1.mpg
 192783 ./tests/data/vsynth2/mpeg1.mpg
 56147e94b12f08df7213e610e177823d *./tests/data/mpeg.vsynth2.out.yuv
-stddev:    4.95 PSNR: 34.22 bytes:  7603200/  7603200
+stddev:    4.95 PSNR: 34.22 MAXDIFF:   57 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg1b b/tests/ref/vsynth2/mpeg1b
index 626fbd017f..f51aa3fd68 100644
--- a/tests/ref/vsynth2/mpeg1b
+++ b/tests/ref/vsynth2/mpeg1b
@@ -1,4 +1,4 @@
 e026a2fef80c9679776d2b5c8be09338 *./tests/data/vsynth2/mpeg1b.mpg
 225198 ./tests/data/vsynth2/mpeg1b.mpg
 1150495f4bd487486ee53326c42d0bb8 *./tests/data/mpeg1b.vsynth2.out.yuv
-stddev:    4.10 PSNR: 35.86 bytes:  7603200/  7603200
+stddev:    4.10 PSNR: 35.86 MAXDIFF:   59 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg2 b/tests/ref/vsynth2/mpeg2
index f4a1c96589..a6ab3f6b90 100644
--- a/tests/ref/vsynth2/mpeg2
+++ b/tests/ref/vsynth2/mpeg2
@@ -1,20 +1,20 @@
 2d55ce623a7be4e8136f80266e487678 *./tests/data/vsynth2/mpeg2.mpg
 198667 ./tests/data/vsynth2/mpeg2.mpg
 b7cae8a1f751b821cddcbe4d5dbc518c *./tests/data/mpeg2.vsynth2.out.yuv
-stddev:    4.96 PSNR: 34.20 bytes:  7603200/  7603200
+stddev:    4.96 PSNR: 34.20 MAXDIFF:   59 bytes:  7603200/  7603200
 1ba5efeb53fab7b4b71edc96d86f6c91 *./tests/data/vsynth2/mpeg2ivlc-qprd.mpg
 244694 ./tests/data/vsynth2/mpeg2ivlc-qprd.mpg
 b26e21599dee48a174bdbc40b2817e55 *./tests/data/mpeg2.vsynth2.out.yuv
-stddev:    4.15 PSNR: 35.76 bytes:  7603200/  7603200
+stddev:    4.15 PSNR: 35.76 MAXDIFF:   74 bytes:  7603200/  7603200
 2c8e33c2d2efab86fc16a195f6877682 *./tests/data/vsynth2/mpeg2_422.mpg
 356124 ./tests/data/vsynth2/mpeg2_422.mpg
 de44597c6c470f3e7019b31245a3ff69 *./tests/data/mpeg2.vsynth2.out.yuv
-stddev:   54.55 PSNR: 13.39 bytes: 10137600/  7603200
+stddev:   54.55 PSNR: 13.39 MAXDIFF:  201 bytes: 10137600/  7603200
 f979bcca866e6e4cad5dc6cb06e56cfb *./tests/data/vsynth2/mpeg2.mpg
 198041 ./tests/data/vsynth2/mpeg2.mpg
 f6d9bf24ff8676a7f6076c05cd2c81a3 *./tests/data/mpeg2.vsynth2.out.yuv
-stddev:    4.97 PSNR: 34.19 bytes:  7603200/  7603200
+stddev:    4.97 PSNR: 34.19 MAXDIFF:   58 bytes:  7603200/  7603200
 f90197a8b6e62ae25f82625337f27240 *./tests/data/vsynth2/mpeg2i.mpg
 204579 ./tests/data/vsynth2/mpeg2i.mpg
 ea5057b60146c06d40449cdfc686bf13 *./tests/data/mpeg2.vsynth2.out.yuv
-stddev:    4.98 PSNR: 34.18 bytes:  7603200/  7603200
+stddev:    4.98 PSNR: 34.18 MAXDIFF:   65 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg2thread b/tests/ref/vsynth2/mpeg2thread
index 9253d7f3dd..3c9c0d016d 100644
--- a/tests/ref/vsynth2/mpeg2thread
+++ b/tests/ref/vsynth2/mpeg2thread
@@ -1,12 +1,12 @@
 889c754a42d7689b228853e1ece6d345 *./tests/data/vsynth2/mpeg2thread.mpg
 179650 ./tests/data/vsynth2/mpeg2thread.mpg
 8c6a7ed2eb73bd18fd2bb9829464100d *./tests/data/mpeg2thread.vsynth2.out.yuv
-stddev:    4.72 PSNR: 34.65 bytes:  7603200/  7603200
+stddev:    4.72 PSNR: 34.65 MAXDIFF:   72 bytes:  7603200/  7603200
 10b900e32809758857c596d56746e00e *./tests/data/vsynth2/mpeg2threadivlc.mpg
 178801 ./tests/data/vsynth2/mpeg2threadivlc.mpg
 8c6a7ed2eb73bd18fd2bb9829464100d *./tests/data/mpeg2thread.vsynth2.out.yuv
-stddev:    4.72 PSNR: 34.65 bytes:  7603200/  7603200
+stddev:    4.72 PSNR: 34.65 MAXDIFF:   72 bytes:  7603200/  7603200
 864d6bf2982a61e510003a518be65a2d *./tests/data/vsynth2/mpeg2reuse.mpg
 383419 ./tests/data/vsynth2/mpeg2reuse.mpg
 bb20fa080cfd2b0a687ea7376ff4f902 *./tests/data/mpeg2thread.vsynth2.out.yuv
-stddev:    4.73 PSNR: 34.63 bytes:  7603200/  7603200
+stddev:    4.73 PSNR: 34.63 MAXDIFF:   72 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg4 b/tests/ref/vsynth2/mpeg4
index c24cbd0d86..9a6158c67e 100644
--- a/tests/ref/vsynth2/mpeg4
+++ b/tests/ref/vsynth2/mpeg4
@@ -1,4 +1,4 @@
 47de227982e77830a2db278214a08773 *./tests/data/vsynth2/odivx.mp4
 119797 ./tests/data/vsynth2/odivx.mp4
 90a3577850239083a9042bef33c50e85 *./tests/data/mpeg4.vsynth2.out.yuv
-stddev:    5.34 PSNR: 33.57 bytes:  7603200/  7603200
+stddev:    5.34 PSNR: 33.57 MAXDIFF:   83 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg4adv b/tests/ref/vsynth2/mpeg4adv
index 89d21ac846..f8568c7828 100644
--- a/tests/ref/vsynth2/mpeg4adv
+++ b/tests/ref/vsynth2/mpeg4adv
@@ -1,16 +1,16 @@
 dee7be19486a76d96c88d18eefba8f86 *./tests/data/vsynth2/mpeg4-adv.avi
 141546 ./tests/data/vsynth2/mpeg4-adv.avi
 3f3a21e9db85a9c0f7022f557a5374c1 *./tests/data/mpeg4adv.vsynth2.out.yuv
-stddev:    4.94 PSNR: 34.25 bytes:  7603200/  7603200
+stddev:    4.94 PSNR: 34.25 MAXDIFF:   69 bytes:  7603200/  7603200
 fd5ab0f55dbc959316e32923e86290df *./tests/data/vsynth2/mpeg4-qprd.avi
 231458 ./tests/data/vsynth2/mpeg4-qprd.avi
 de8a883865e2dff7a51f66da6c48df48 *./tests/data/mpeg4adv.vsynth2.out.yuv
-stddev:    3.71 PSNR: 36.72 bytes:  7603200/  7603200
+stddev:    3.71 PSNR: 36.72 MAXDIFF:   61 bytes:  7603200/  7603200
 547e1849dcf910935ff6383ca49e5706 *./tests/data/vsynth2/mpeg4-adap.avi
 198510 ./tests/data/vsynth2/mpeg4-adap.avi
 4affb83f6adc94f31024b4f9e0168945 *./tests/data/mpeg4adv.vsynth2.out.yuv
-stddev:    3.75 PSNR: 36.65 bytes:  7603200/  7603200
+stddev:    3.75 PSNR: 36.65 MAXDIFF:   71 bytes:  7603200/  7603200
 7680d2e7d34399dfdfb8a49cf1e10239 *./tests/data/vsynth2/mpeg4-Q.avi
 163688 ./tests/data/vsynth2/mpeg4-Q.avi
 26dc7c78955fa678fbf150e236eb5627 *./tests/data/mpeg4adv.vsynth2.out.yuv
-stddev:    3.97 PSNR: 36.14 bytes:  7603200/  7603200
+stddev:    3.97 PSNR: 36.14 MAXDIFF:   54 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg4nr b/tests/ref/vsynth2/mpeg4nr
index 1f9499fc73..ec36d27bd3 100644
--- a/tests/ref/vsynth2/mpeg4nr
+++ b/tests/ref/vsynth2/mpeg4nr
@@ -1,4 +1,4 @@
 c41187c99588fb7229ad330b2f80d28b *./tests/data/vsynth2/mpeg4-nr.avi
 155044 ./tests/data/vsynth2/mpeg4-nr.avi
 f7fc191308679f709405e62271f5c65f *./tests/data/mpeg4nr.vsynth2.out.yuv
-stddev:    4.73 PSNR: 34.63 bytes:  7603200/  7603200
+stddev:    4.73 PSNR: 34.63 MAXDIFF:   64 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/mpeg4thread b/tests/ref/vsynth2/mpeg4thread
index c881aa4db3..63f355ba12 100644
--- a/tests/ref/vsynth2/mpeg4thread
+++ b/tests/ref/vsynth2/mpeg4thread
@@ -1,4 +1,4 @@
 ba30d10ff70d46e7c5b7fa859ea1faa4 *./tests/data/vsynth2/mpeg4-thread.avi
 250140 ./tests/data/vsynth2/mpeg4-thread.avi
 5355deb8c7609a3f1ff2173aab1dee70 *./tests/data/mpeg4thread.vsynth2.out.yuv
-stddev:    3.69 PSNR: 36.78 bytes:  7603200/  7603200
+stddev:    3.69 PSNR: 36.78 MAXDIFF:   65 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/msmpeg4 b/tests/ref/vsynth2/msmpeg4
index d77a4549ed..75ec82cd40 100644
--- a/tests/ref/vsynth2/msmpeg4
+++ b/tests/ref/vsynth2/msmpeg4
@@ -1,4 +1,4 @@
 3069f95f2ffca1f20c8ea36e2625fabc *./tests/data/vsynth2/msmpeg4.avi
 127680 ./tests/data/vsynth2/msmpeg4.avi
 0e1c6e25c71c6a8fa8e506e3d97ca4c9 *./tests/data/msmpeg4.vsynth2.out.yuv
-stddev:    5.33 PSNR: 33.59 bytes:  7603200/  7603200
+stddev:    5.33 PSNR: 33.59 MAXDIFF:   78 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/msmpeg4v2 b/tests/ref/vsynth2/msmpeg4v2
index 3bfd83934c..9fe913d62e 100644
--- a/tests/ref/vsynth2/msmpeg4v2
+++ b/tests/ref/vsynth2/msmpeg4v2
@@ -1,4 +1,4 @@
 c09815e40a9d260628e1ebad8b2b3774 *./tests/data/vsynth2/msmpeg4v2.avi
 129918 ./tests/data/vsynth2/msmpeg4v2.avi
 8920194f8bf8f9cdd6c65b3df9e1a292 *./tests/data/msmpeg4v2.vsynth2.out.yuv
-stddev:    5.33 PSNR: 33.59 bytes:  7603200/  7603200
+stddev:    5.33 PSNR: 33.59 MAXDIFF:   80 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/rc b/tests/ref/vsynth2/rc
index d6eab6932f..14d9a6ce0a 100644
--- a/tests/ref/vsynth2/rc
+++ b/tests/ref/vsynth2/rc
@@ -1,4 +1,4 @@
 c25ede9e268b834a09a63f5136cd1b95 *./tests/data/vsynth2/mpeg4-rc.avi
 226332 ./tests/data/vsynth2/mpeg4-rc.avi
 2b34e606af895b62a250de98749a19b0 *./tests/data/rc.vsynth2.out.yuv
-stddev:    4.23 PSNR: 35.60 bytes:  7603200/  7603200
+stddev:    4.23 PSNR: 35.60 MAXDIFF:   85 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/rgb b/tests/ref/vsynth2/rgb
index 4dae1053b8..ea83470814 100644
--- a/tests/ref/vsynth2/rgb
+++ b/tests/ref/vsynth2/rgb
@@ -1,4 +1,4 @@
 f2e9c419023c743bf99aa5b2e55ad233 *./tests/data/vsynth2/rgb.avi
 15213260 ./tests/data/vsynth2/rgb.avi
 b2418e0e3a9a8619b31219cbcf24dc82 *./tests/data/rgb.vsynth2.out.yuv
-stddev:    1.26 PSNR: 46.06 bytes:  7603200/  7603200
+stddev:    1.26 PSNR: 46.06 MAXDIFF:   13 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/roq b/tests/ref/vsynth2/roq
index f82f6409e2..a9650deef1 100644
--- a/tests/ref/vsynth2/roq
+++ b/tests/ref/vsynth2/roq
@@ -1,4 +1,4 @@
 b46f899b2363065c60f3782ba1f8b7bd *./tests/data/vsynth2/roqav.roq
 92786 ./tests/data/vsynth2/roqav.roq
 e69fca960dd0911e9b8d589c13e11dc1 *./tests/data/roq.vsynth2.out.yuv
-stddev:    3.81 PSNR: 36.49 bytes:   760320/  7603200
+stddev:    3.81 PSNR: 36.49 MAXDIFF:   54 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth2/rv10 b/tests/ref/vsynth2/rv10
index c71d0dbbce..75b92652d9 100644
--- a/tests/ref/vsynth2/rv10
+++ b/tests/ref/vsynth2/rv10
@@ -1,4 +1,4 @@
 b1467b0e8d8cad730e36d1e8ab49d573 *./tests/data/vsynth2/rv10.rm
 154310 ./tests/data/vsynth2/rv10.rm
 61213b91b359697ebcefb9e0a53ac54a *./tests/data/rv10.vsynth2.out.yuv
-stddev:    5.43 PSNR: 33.42 bytes:  7603200/  7603200
+stddev:    5.43 PSNR: 33.42 MAXDIFF:   77 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/rv20 b/tests/ref/vsynth2/rv20
index d029e50374..45150cc0e7 100644
--- a/tests/ref/vsynth2/rv20
+++ b/tests/ref/vsynth2/rv20
@@ -1,4 +1,4 @@
 d864475aa16d84dd99de13e65003672a *./tests/data/vsynth2/rv20.rm
 132734 ./tests/data/vsynth2/rv20.rm
 c66afdcc0daac2f1b4167b9811968877 *./tests/data/rv20.vsynth2.out.yuv
-stddev:    5.42 PSNR: 33.45 bytes:  7603200/  7603200
+stddev:    5.42 PSNR: 33.45 MAXDIFF:   81 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/snow b/tests/ref/vsynth2/snow
index 521d56388e..922110bfa9 100644
--- a/tests/ref/vsynth2/snow
+++ b/tests/ref/vsynth2/snow
@@ -1,4 +1,4 @@
 af651d8ef0a66257ac8b2ef8b229f27b *./tests/data/vsynth2/snow.avi
 57700 ./tests/data/vsynth2/snow.avi
 8890189af71a0dd3447c4e8424c9a76b *./tests/data/snow.vsynth2.out.yuv
-stddev:   10.47 PSNR: 27.72 bytes:  7603200/  7603200
+stddev:   10.47 PSNR: 27.72 MAXDIFF:  119 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/snowll b/tests/ref/vsynth2/snowll
index 111a2f223d..0eb494513f 100644
--- a/tests/ref/vsynth2/snowll
+++ b/tests/ref/vsynth2/snowll
@@ -1,4 +1,4 @@
 a8fccf278bbb17d37a756ecf11672b09 *./tests/data/vsynth2/snow53.avi
 2721758 ./tests/data/vsynth2/snow53.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/snowll.vsynth2.out.yuv
-stddev:    0.00 PSNR:999.99 bytes:  7603200/  7603200
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/svq1 b/tests/ref/vsynth2/svq1
index 2a391c3ea5..7c54c74ac9 100644
--- a/tests/ref/vsynth2/svq1
+++ b/tests/ref/vsynth2/svq1
@@ -1,4 +1,4 @@
 7f9fbe4890bc1df67867bf03803dca48 *./tests/data/vsynth2/svq1.mov
 766851 ./tests/data/vsynth2/svq1.mov
 aa03471dac3f49455a33a2b19fda1098 *./tests/data/svq1.vsynth2.out.yuv
-stddev:    3.23 PSNR: 37.93 bytes:  7603200/  7603200
+stddev:    3.23 PSNR: 37.93 MAXDIFF:   61 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/wmv1 b/tests/ref/vsynth2/wmv1
index 3339a95e2b..12c3f5765c 100644
--- a/tests/ref/vsynth2/wmv1
+++ b/tests/ref/vsynth2/wmv1
@@ -1,4 +1,4 @@
 1011e26e7d351c96d7bbfe106d831b69 *./tests/data/vsynth2/wmv1.avi
 129530 ./tests/data/vsynth2/wmv1.avi
 81eee429b665254d19a06607463c0b5e *./tests/data/wmv1.vsynth2.out.yuv
-stddev:    5.33 PSNR: 33.60 bytes:  7603200/  7603200
+stddev:    5.33 PSNR: 33.60 MAXDIFF:   77 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/wmv2 b/tests/ref/vsynth2/wmv2
index 61bb5a5c68..27fcd12872 100644
--- a/tests/ref/vsynth2/wmv2
+++ b/tests/ref/vsynth2/wmv2
@@ -1,4 +1,4 @@
 1f6598e9776ed00aebdc44cc8d48cb7c *./tests/data/vsynth2/wmv2.avi
 129860 ./tests/data/vsynth2/wmv2.avi
 81eee429b665254d19a06607463c0b5e *./tests/data/wmv2.vsynth2.out.yuv
-stddev:    5.33 PSNR: 33.60 bytes:  7603200/  7603200
+stddev:    5.33 PSNR: 33.60 MAXDIFF:   77 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth2/yuv b/tests/ref/vsynth2/yuv
index 7bf5cae89a..6593ce9b3d 100644
--- a/tests/ref/vsynth2/yuv
+++ b/tests/ref/vsynth2/yuv
@@ -1,4 +1,4 @@
 30a400773ab26f2c83e469198b156f1d *./tests/data/vsynth2/yuv.avi
 7610060 ./tests/data/vsynth2/yuv.avi
 dde5895817ad9d219f79a52d0bdfb001 *./tests/data/yuv.vsynth2.out.yuv
-stddev:    0.00 PSNR:999.99 bytes:  7603200/  7603200
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200