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/vsynth1/asv1 b/tests/ref/vsynth1/asv1
index 15ba70b2a0..10c1b0376e 100644
--- a/tests/ref/vsynth1/asv1
+++ b/tests/ref/vsynth1/asv1
@@ -1,4 +1,4 @@
 b4ce4698764ef2328346badb7227ecbe *./tests/data/vsynth1/asv1.avi
 1489656 ./tests/data/vsynth1/asv1.avi
 2dfc5dfc2c1cbbc2543257cd3d2df6af *./tests/data/asv1.vsynth1.out.yuv
-stddev:   20.00 PSNR: 22.11 bytes:  7603200/  7603200
+stddev:   20.00 PSNR: 22.11 MAXDIFF:  158 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/asv2 b/tests/ref/vsynth1/asv2
index 4ac42e1c54..14b0d1cd79 100644
--- a/tests/ref/vsynth1/asv2
+++ b/tests/ref/vsynth1/asv2
@@ -1,4 +1,4 @@
 dfba6eaf58e515e324c2b370bfcd9158 *./tests/data/vsynth1/asv2.avi
 1456056 ./tests/data/vsynth1/asv2.avi
 d451be09793cd0f35b6d91fc36e2571a *./tests/data/asv2.vsynth1.out.yuv
-stddev:   18.82 PSNR: 22.63 bytes:  7603200/  7603200
+stddev:   18.82 PSNR: 22.63 MAXDIFF:  131 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/dnxhd_1080i b/tests/ref/vsynth1/dnxhd_1080i
index 7429b7d915..2be782f462 100644
--- a/tests/ref/vsynth1/dnxhd_1080i
+++ b/tests/ref/vsynth1/dnxhd_1080i
@@ -1,4 +1,4 @@
 cd1489f18d2186a49ab23c61ed33bce7 *./tests/data/vsynth1/dnxhd-1080i.mov
 3031875 ./tests/data/vsynth1/dnxhd-1080i.mov
 0c651e840f860592f0d5b66030d9fa32 *./tests/data/dnxhd_1080i.vsynth1.out.yuv
-stddev:    6.29 PSNR: 32.15 bytes:   760320/  7603200
+stddev:    6.29 PSNR: 32.15 MAXDIFF:   64 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth1/dnxhd_720p b/tests/ref/vsynth1/dnxhd_720p
index 490a9ea643..263843df57 100644
--- a/tests/ref/vsynth1/dnxhd_720p
+++ b/tests/ref/vsynth1/dnxhd_720p
@@ -1,4 +1,4 @@
 81f5be451dc18cf8a1d333c7885de60b *./tests/data/vsynth1/dnxhd-720p.dnxhd
 2293760 ./tests/data/vsynth1/dnxhd-720p.dnxhd
 94b21e5e68ccf9471eff74afd0ebe319 *./tests/data/dnxhd_720p.vsynth1.out.yuv
-stddev:    6.32 PSNR: 32.11 bytes:   760320/  7603200
+stddev:    6.32 PSNR: 32.11 MAXDIFF:  183 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth1/dnxhd_720p_rd b/tests/ref/vsynth1/dnxhd_720p_rd
index f18ae2da1a..e77c725a42 100644
--- a/tests/ref/vsynth1/dnxhd_720p_rd
+++ b/tests/ref/vsynth1/dnxhd_720p_rd
@@ -1,4 +1,4 @@
 1dc6e95925c4f3a230848ec17c02abed *./tests/data/vsynth1/dnxhd-720p-rd.dnxhd
 2293760 ./tests/data/vsynth1/dnxhd-720p-rd.dnxhd
 02972d2aec120ec1577ec9053d68ae0f *./tests/data/dnxhd_720p_rd.vsynth1.out.yuv
-stddev:    6.26 PSNR: 32.19 bytes:   760320/  7603200
+stddev:    6.26 PSNR: 32.19 MAXDIFF:   65 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth1/dv b/tests/ref/vsynth1/dv
index 7b6f1f962c..cb0427c558 100644
--- a/tests/ref/vsynth1/dv
+++ b/tests/ref/vsynth1/dv
@@ -1,8 +1,8 @@
 27ade3031b17214cf81c19cbf70f37d7 *./tests/data/vsynth1/dv.dv
 7200000 ./tests/data/vsynth1/dv.dv
 02ac7cdeab91d4d5621e7ce96dddc498 *./tests/data/dv.vsynth1.out.yuv
-stddev:    6.90 PSNR: 31.34 bytes:  7603200/  7603200
+stddev:    6.90 PSNR: 31.34 MAXDIFF:   76 bytes:  7603200/  7603200
 bd67f2431db160d4bb6dcd791cea6efd *./tests/data/vsynth1/dv411.dv
 7200000 ./tests/data/vsynth1/dv411.dv
 b6640a3a572353f51284acb746eb00c4 *./tests/data/dv.vsynth1.out.yuv
-stddev:   30.76 PSNR: 18.37 bytes:  7603200/  7603200
+stddev:   30.76 PSNR: 18.37 MAXDIFF:  205 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/dv50 b/tests/ref/vsynth1/dv50
index 1e6454d9b7..9ae338527d 100644
--- a/tests/ref/vsynth1/dv50
+++ b/tests/ref/vsynth1/dv50
@@ -1,4 +1,4 @@
 26dba84f0ea895b914ef5b333d8394ac *./tests/data/vsynth1/dv50.dv
 14400000 ./tests/data/vsynth1/dv50.dv
 a2ff093e93ffed10f730fa21df02fc50 *./tests/data/dv50.vsynth1.out.yuv
-stddev:    1.72 PSNR: 43.38 bytes:  7603200/  7603200
+stddev:    1.72 PSNR: 43.38 MAXDIFF:   29 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/error b/tests/ref/vsynth1/error
index 6b8a49e50f..c3543f9d36 100644
--- a/tests/ref/vsynth1/error
+++ b/tests/ref/vsynth1/error
@@ -1,4 +1,4 @@
 7416dfd319f04044d4575dc9d1b406e1 *./tests/data/vsynth1/error-mpeg4-adv.avi
 756836 ./tests/data/vsynth1/error-mpeg4-adv.avi
 ef8bfcd6e0883daba95d0f32486ebe2d *./tests/data/error.vsynth1.out.yuv
-stddev:   18.05 PSNR: 23.00 bytes:  7603200/  7603200
+stddev:   18.05 PSNR: 23.00 MAXDIFF:  245 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/ffv1 b/tests/ref/vsynth1/ffv1
index e888d96e7c..bf909153cd 100644
--- a/tests/ref/vsynth1/ffv1
+++ b/tests/ref/vsynth1/ffv1
@@ -1,4 +1,4 @@
 67ddc7edde5cca49290245d881787890 *./tests/data/vsynth1/ffv1.avi
 2655376 ./tests/data/vsynth1/ffv1.avi
 c5ccac874dbf808e9088bc3107860042 *./tests/data/ffv1.vsynth1.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/vsynth1/flashsv b/tests/ref/vsynth1/flashsv
index 6d76e9a652..7920193aa7 100644
--- a/tests/ref/vsynth1/flashsv
+++ b/tests/ref/vsynth1/flashsv
@@ -1,4 +1,4 @@
 97894502b4cb57aca1105b6333f72dae *./tests/data/vsynth1/flashsv.flv
 14681925 ./tests/data/vsynth1/flashsv.flv
 947cb24ec45a453348ae6fe3fa278071 *./tests/data/flashsv.vsynth1.out.yuv
-stddev:    2.85 PSNR: 39.03 bytes:  7603200/  7603200
+stddev:    2.85 PSNR: 39.03 MAXDIFF:   49 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/flv b/tests/ref/vsynth1/flv
index 04e22eb87f..17f565608b 100644
--- a/tests/ref/vsynth1/flv
+++ b/tests/ref/vsynth1/flv
@@ -1,4 +1,4 @@
 d6a80659cedee7698aefe9c4a8285fa4 *./tests/data/vsynth1/flv.flv
 636269 ./tests/data/vsynth1/flv.flv
 5ab46d8dd01dbb1d63df2a84858a4b05 *./tests/data/flv.vsynth1.out.yuv
-stddev:    8.02 PSNR: 30.04 bytes:  7603200/  7603200
+stddev:    8.02 PSNR: 30.04 MAXDIFF:  105 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/h261 b/tests/ref/vsynth1/h261
index 2be9855788..36d04f1736 100644
--- a/tests/ref/vsynth1/h261
+++ b/tests/ref/vsynth1/h261
@@ -1,4 +1,4 @@
 d155470b713aeebacb85980b0d5f2ce3 *./tests/data/vsynth1/h261.avi
 707588 ./tests/data/vsynth1/h261.avi
 716e83cb51afb1246bfaa80967df48ea *./tests/data/h261.vsynth1.out.yuv
-stddev:    9.11 PSNR: 28.93 bytes:  7603200/  7603200
+stddev:    9.11 PSNR: 28.93 MAXDIFF:  113 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/h263 b/tests/ref/vsynth1/h263
index 5703029c2e..6351adc7ae 100644
--- a/tests/ref/vsynth1/h263
+++ b/tests/ref/vsynth1/h263
@@ -1,4 +1,4 @@
 fb4dc9b9eac2628c56cb82cf332e1f58 *./tests/data/vsynth1/h263.avi
 659686 ./tests/data/vsynth1/h263.avi
 1a1ba9a3a63ec1a1a9585fded0a7c954 *./tests/data/h263.vsynth1.out.yuv
-stddev:    8.03 PSNR: 30.03 bytes:  7603200/  7603200
+stddev:    8.03 PSNR: 30.03 MAXDIFF:  103 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/h263p b/tests/ref/vsynth1/h263p
index 6ca658f6dd..93df5497b1 100644
--- a/tests/ref/vsynth1/h263p
+++ b/tests/ref/vsynth1/h263p
@@ -1,4 +1,4 @@
 bbcadeceba295e1dad148aea1e57c370 *./tests/data/vsynth1/h263p.avi
 2328348 ./tests/data/vsynth1/h263p.avi
 9554cda00c3487ab3ffda2c3ea22fa2f *./tests/data/h263p.vsynth1.out.yuv
-stddev:    2.06 PSNR: 41.83 bytes:  7603200/  7603200
+stddev:    2.06 PSNR: 41.83 MAXDIFF:   20 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/huffyuv b/tests/ref/vsynth1/huffyuv
index f84eee437a..fefc84a3b4 100644
--- a/tests/ref/vsynth1/huffyuv
+++ b/tests/ref/vsynth1/huffyuv
@@ -1,4 +1,4 @@
 ace2536fa169d835d0fb332abde28d51 *./tests/data/vsynth1/huffyuv.avi
 7933800 ./tests/data/vsynth1/huffyuv.avi
 c5ccac874dbf808e9088bc3107860042 *./tests/data/huffyuv.vsynth1.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/vsynth1/jpegls b/tests/ref/vsynth1/jpegls
index 4e26ec6210..636f7fc556 100644
--- a/tests/ref/vsynth1/jpegls
+++ b/tests/ref/vsynth1/jpegls
@@ -1,4 +1,4 @@
 519e26bb1ac0f3db8f90b36537f2f760 *./tests/data/vsynth1/jpegls.avi
 9089812 ./tests/data/vsynth1/jpegls.avi
 947cb24ec45a453348ae6fe3fa278071 *./tests/data/jpegls.vsynth1.out.yuv
-stddev:    2.85 PSNR: 39.03 bytes:  7603200/  7603200
+stddev:    2.85 PSNR: 39.03 MAXDIFF:   49 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/ljpeg b/tests/ref/vsynth1/ljpeg
index 3202bfcf9d..01d59e71c6 100644
--- a/tests/ref/vsynth1/ljpeg
+++ b/tests/ref/vsynth1/ljpeg
@@ -1,4 +1,4 @@
 9092f306f165b98ab0bb4f576f198ad5 *./tests/data/vsynth1/ljpeg.avi
 6312936 ./tests/data/vsynth1/ljpeg.avi
 c5ccac874dbf808e9088bc3107860042 *./tests/data/ljpeg.vsynth1.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/vsynth1/mjpeg b/tests/ref/vsynth1/mjpeg
index fe54d6f978..63a0ff0328 100644
--- a/tests/ref/vsynth1/mjpeg
+++ b/tests/ref/vsynth1/mjpeg
@@ -1,4 +1,4 @@
 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
+stddev:    7.87 PSNR: 30.21 MAXDIFF:   63 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg b/tests/ref/vsynth1/mpeg
index 882486b70b..7ae92f10e6 100644
--- a/tests/ref/vsynth1/mpeg
+++ b/tests/ref/vsynth1/mpeg
@@ -1,4 +1,4 @@
 1428744c6d5835f27506e69be4f837f4 *./tests/data/vsynth1/mpeg1.mpg
 712006 ./tests/data/vsynth1/mpeg1.mpg
 58f0c332bf689117b57fa629a2bc0d2b *./tests/data/mpeg.vsynth1.out.yuv
-stddev:    7.62 PSNR: 30.48 bytes:  7603200/  7603200
+stddev:    7.62 PSNR: 30.48 MAXDIFF:   84 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg1b b/tests/ref/vsynth1/mpeg1b
index 913515eb34..897a0ce8f3 100644
--- a/tests/ref/vsynth1/mpeg1b
+++ b/tests/ref/vsynth1/mpeg1b
@@ -1,4 +1,4 @@
 777639666b449ab0a7ef260511e40532 *./tests/data/vsynth1/mpeg1b.mpg
 1030337 ./tests/data/vsynth1/mpeg1b.mpg
 91a7fce732b34748e7bf753ebabe2483 *./tests/data/mpeg1b.vsynth1.out.yuv
-stddev:    6.30 PSNR: 32.13 bytes:  7603200/  7603200
+stddev:    6.30 PSNR: 32.13 MAXDIFF:   75 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg2 b/tests/ref/vsynth1/mpeg2
index 7269080519..e6d404dc09 100644
--- a/tests/ref/vsynth1/mpeg2
+++ b/tests/ref/vsynth1/mpeg2
@@ -1,20 +1,20 @@
 fbddea2368cd2028fc8db4dfd4682e94 *./tests/data/vsynth1/mpeg2.mpg
 728044 ./tests/data/vsynth1/mpeg2.mpg
 b41ca49c1a02e66ce64d262e2cdaec15 *./tests/data/mpeg2.vsynth1.out.yuv
-stddev:    7.65 PSNR: 30.45 bytes:  7603200/  7603200
+stddev:    7.65 PSNR: 30.45 MAXDIFF:   84 bytes:  7603200/  7603200
 8f6b20714918e6443e0c03716ed06f0d *./tests/data/vsynth1/mpeg2ivlc-qprd.mpg
 783552 ./tests/data/vsynth1/mpeg2ivlc-qprd.mpg
 98eb9da15f880978e7f2ee1e7ce476ef *./tests/data/mpeg2.vsynth1.out.yuv
-stddev:   10.07 PSNR: 28.06 bytes:  7603200/  7603200
+stddev:   10.07 PSNR: 28.06 MAXDIFF:  165 bytes:  7603200/  7603200
 af0cb75451aaa807beb5102707a98823 *./tests/data/vsynth1/mpeg2_422.mpg
 728200 ./tests/data/vsynth1/mpeg2_422.mpg
 29b518282493203e83b27a939795dc3a *./tests/data/mpeg2.vsynth1.out.yuv
-stddev:   63.33 PSNR: 12.10 bytes: 10137600/  7603200
+stddev:   63.33 PSNR: 12.10 MAXDIFF:  242 bytes: 10137600/  7603200
 4c067397b504d65532d7779cd36f3f88 *./tests/data/vsynth1/mpeg2.mpg
 725668 ./tests/data/vsynth1/mpeg2.mpg
 9f7b065f98d57cdecf90e6f7a2524eb5 *./tests/data/mpeg2.vsynth1.out.yuv
-stddev:    7.65 PSNR: 30.45 bytes:  7603200/  7603200
+stddev:    7.65 PSNR: 30.45 MAXDIFF:   81 bytes:  7603200/  7603200
 ec3f6713c88a2b41f6c369fd64341077 *./tests/data/vsynth1/mpeg2i.mpg
 737473 ./tests/data/vsynth1/mpeg2i.mpg
 97615390fdd69abfcbc7e02df863a7d2 *./tests/data/mpeg2.vsynth1.out.yuv
-stddev:    7.67 PSNR: 30.43 bytes:  7603200/  7603200
+stddev:    7.67 PSNR: 30.43 MAXDIFF:   84 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg2thread b/tests/ref/vsynth1/mpeg2thread
index c2e2c4f1f6..470c2e91b2 100644
--- a/tests/ref/vsynth1/mpeg2thread
+++ b/tests/ref/vsynth1/mpeg2thread
@@ -1,12 +1,12 @@
 ecd183706688bd977c9994c3d1b23d61 *./tests/data/vsynth1/mpeg2thread.mpg
 801313 ./tests/data/vsynth1/mpeg2thread.mpg
 d1658911ca83f5616c1d32abc40750de *./tests/data/mpeg2thread.vsynth1.out.yuv
-stddev:    7.63 PSNR: 30.48 bytes:  7603200/  7603200
+stddev:    7.63 PSNR: 30.48 MAXDIFF:  110 bytes:  7603200/  7603200
 23d600b026222253c2340e23300a4c02 *./tests/data/vsynth1/mpeg2threadivlc.mpg
 791773 ./tests/data/vsynth1/mpeg2threadivlc.mpg
 d1658911ca83f5616c1d32abc40750de *./tests/data/mpeg2thread.vsynth1.out.yuv
-stddev:    7.63 PSNR: 30.48 bytes:  7603200/  7603200
+stddev:    7.63 PSNR: 30.48 MAXDIFF:  110 bytes:  7603200/  7603200
 d119fe917dd81d1ff758b4ce684a8d9d *./tests/data/vsynth1/mpeg2reuse.mpg
 2074636 ./tests/data/vsynth1/mpeg2reuse.mpg
 92ced6afe8c02304943c400cce51a5f4 *./tests/data/mpeg2thread.vsynth1.out.yuv
-stddev:    7.66 PSNR: 30.44 bytes:  7603200/  7603200
+stddev:    7.66 PSNR: 30.44 MAXDIFF:  111 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg4 b/tests/ref/vsynth1/mpeg4
index 3156fed8c4..76b3904886 100644
--- a/tests/ref/vsynth1/mpeg4
+++ b/tests/ref/vsynth1/mpeg4
@@ -1,4 +1,4 @@
 fd83f2ef5887a62b4d755d7cb5f0ac59 *./tests/data/vsynth1/odivx.mp4
 540144 ./tests/data/vsynth1/odivx.mp4
 8828a375448dc5c2215163ba70656f89 *./tests/data/mpeg4.vsynth1.out.yuv
-stddev:    7.97 PSNR: 30.10 bytes:  7603200/  7603200
+stddev:    7.97 PSNR: 30.10 MAXDIFF:  105 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg4adv b/tests/ref/vsynth1/mpeg4adv
index bbd996b0b9..d61431028a 100644
--- a/tests/ref/vsynth1/mpeg4adv
+++ b/tests/ref/vsynth1/mpeg4adv
@@ -1,16 +1,16 @@
 7d8eb01fd68d83d62a98585757704d47 *./tests/data/vsynth1/mpeg4-adv.avi
 589716 ./tests/data/vsynth1/mpeg4-adv.avi
 f8b226876b1b2c0b98fd6928fd9adbd8 *./tests/data/mpeg4adv.vsynth1.out.yuv
-stddev:    6.98 PSNR: 31.25 bytes:  7603200/  7603200
+stddev:    6.98 PSNR: 31.25 MAXDIFF:   84 bytes:  7603200/  7603200
 d6b7e724a6ad66ab5e4c5a499218b40d *./tests/data/vsynth1/mpeg4-qprd.avi
 710944 ./tests/data/vsynth1/mpeg4-qprd.avi
 e65f4c7f343fe2bad1cac44b7da5f7c4 *./tests/data/mpeg4adv.vsynth1.out.yuv
-stddev:    9.79 PSNR: 28.31 bytes:  7603200/  7603200
+stddev:    9.79 PSNR: 28.31 MAXDIFF:  176 bytes:  7603200/  7603200
 2d870c0da9ab2231ab5fc06981e70399 *./tests/data/vsynth1/mpeg4-adap.avi
 403456 ./tests/data/vsynth1/mpeg4-adap.avi
 fa2049396479b5f170aa764fed5b2a31 *./tests/data/mpeg4adv.vsynth1.out.yuv
-stddev:   14.05 PSNR: 25.17 bytes:  7603200/  7603200
+stddev:   14.05 PSNR: 25.17 MAXDIFF:  184 bytes:  7603200/  7603200
 3bf17c3d04f52988386ce106a2a58976 *./tests/data/vsynth1/mpeg4-Q.avi
 860678 ./tests/data/vsynth1/mpeg4-Q.avi
 756928496245ecc701f79eebeec8e5e6 *./tests/data/mpeg4adv.vsynth1.out.yuv
-stddev:    5.63 PSNR: 33.12 bytes:  7603200/  7603200
+stddev:    5.63 PSNR: 33.12 MAXDIFF:   70 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg4nr b/tests/ref/vsynth1/mpeg4nr
index 24ed8de287..c821490304 100644
--- a/tests/ref/vsynth1/mpeg4nr
+++ b/tests/ref/vsynth1/mpeg4nr
@@ -1,4 +1,4 @@
 c02f54157ba08ca12ad979c6308212ad *./tests/data/vsynth1/mpeg4-nr.avi
 675638 ./tests/data/vsynth1/mpeg4-nr.avi
 d2b89d5958fb7331f6c9e5b7ecaaa5b6 *./tests/data/mpeg4nr.vsynth1.out.yuv
-stddev:    6.99 PSNR: 31.23 bytes:  7603200/  7603200
+stddev:    6.99 PSNR: 31.23 MAXDIFF:   86 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/mpeg4thread b/tests/ref/vsynth1/mpeg4thread
index d8e06fe5dc..d04f43685b 100644
--- a/tests/ref/vsynth1/mpeg4thread
+++ b/tests/ref/vsynth1/mpeg4thread
@@ -1,4 +1,4 @@
 4f4ea04faad7212374919aa1ec7ff994 *./tests/data/vsynth1/mpeg4-thread.avi
 774760 ./tests/data/vsynth1/mpeg4-thread.avi
 64b96cddf5301990e118978b3a3bcd0d *./tests/data/mpeg4thread.vsynth1.out.yuv
-stddev:   10.13 PSNR: 28.02 bytes:  7603200/  7603200
+stddev:   10.13 PSNR: 28.02 MAXDIFF:  183 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/msmpeg4 b/tests/ref/vsynth1/msmpeg4
index 46b72f12da..b4e903ac1d 100644
--- a/tests/ref/vsynth1/msmpeg4
+++ b/tests/ref/vsynth1/msmpeg4
@@ -1,4 +1,4 @@
 d437c6ab3775c50fdec00fa744bb5add *./tests/data/vsynth1/msmpeg4.avi
 624718 ./tests/data/vsynth1/msmpeg4.avi
 5ca72c39e3fc5df8e62f223c869589f5 *./tests/data/msmpeg4.vsynth1.out.yuv
-stddev:    7.98 PSNR: 30.09 bytes:  7603200/  7603200
+stddev:    7.98 PSNR: 30.09 MAXDIFF:  104 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/msmpeg4v2 b/tests/ref/vsynth1/msmpeg4v2
index 69bd62f077..dde152d81a 100644
--- a/tests/ref/vsynth1/msmpeg4v2
+++ b/tests/ref/vsynth1/msmpeg4v2
@@ -1,4 +1,4 @@
 88957e35efcc718bce0307627ad3298d *./tests/data/vsynth1/msmpeg4v2.avi
 623788 ./tests/data/vsynth1/msmpeg4v2.avi
 c6ff1041a0ef62c2a2e5ef519e5e94c4 *./tests/data/msmpeg4v2.vsynth1.out.yuv
-stddev:    7.97 PSNR: 30.10 bytes:  7603200/  7603200
+stddev:    7.97 PSNR: 30.10 MAXDIFF:  105 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/rc b/tests/ref/vsynth1/rc
index cf852a8bd8..be50952075 100644
--- a/tests/ref/vsynth1/rc
+++ b/tests/ref/vsynth1/rc
@@ -1,4 +1,4 @@
 1c6dadf75f60f4ba59a0fe0b6eaedf57 *./tests/data/vsynth1/mpeg4-rc.avi
 830160 ./tests/data/vsynth1/mpeg4-rc.avi
 4d95e340db9bc57a559162c039f3784e *./tests/data/rc.vsynth1.out.yuv
-stddev:   10.24 PSNR: 27.92 bytes:  7603200/  7603200
+stddev:   10.24 PSNR: 27.92 MAXDIFF:  196 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/rgb b/tests/ref/vsynth1/rgb
index d8708988eb..10a0a13329 100644
--- a/tests/ref/vsynth1/rgb
+++ b/tests/ref/vsynth1/rgb
@@ -1,4 +1,4 @@
 05f0719cb52486d9a4beb9cfae3f2571 *./tests/data/vsynth1/rgb.avi
 15213260 ./tests/data/vsynth1/rgb.avi
 243325fb2cae1a9245efd49aff936327 *./tests/data/rgb.vsynth1.out.yuv
-stddev:    3.42 PSNR: 37.43 bytes:  7603200/  7603200
+stddev:    3.42 PSNR: 37.43 MAXDIFF:   48 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/roq b/tests/ref/vsynth1/roq
index 086ae1ce74..42456e4e34 100644
--- a/tests/ref/vsynth1/roq
+++ b/tests/ref/vsynth1/roq
@@ -1,4 +1,4 @@
 cf8b7b0e539bab3169c234ca63d71dd8 *./tests/data/vsynth1/roqav.roq
 101671 ./tests/data/vsynth1/roqav.roq
 0ad983c291b1ed373645c5b12a108c61 *./tests/data/roq.vsynth1.out.yuv
-stddev:    7.74 PSNR: 30.35 bytes:   760320/  7603200
+stddev:    7.74 PSNR: 30.35 MAXDIFF:   89 bytes:   760320/  7603200
diff --git a/tests/ref/vsynth1/rv10 b/tests/ref/vsynth1/rv10
index 7cd50d14d6..9e0ceec2f1 100644
--- a/tests/ref/vsynth1/rv10
+++ b/tests/ref/vsynth1/rv10
@@ -1,4 +1,4 @@
 4d7e82de72a83905cf84b8abc3e70b8f *./tests/data/vsynth1/rv10.rm
 653905 ./tests/data/vsynth1/rv10.rm
 1a1ba9a3a63ec1a1a9585fded0a7c954 *./tests/data/rv10.vsynth1.out.yuv
-stddev:    8.03 PSNR: 30.03 bytes:  7603200/  7603200
+stddev:    8.03 PSNR: 30.03 MAXDIFF:  103 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/rv20 b/tests/ref/vsynth1/rv20
index d8cc2ccea7..19e4474db7 100644
--- a/tests/ref/vsynth1/rv20
+++ b/tests/ref/vsynth1/rv20
@@ -1,4 +1,4 @@
 49f656b3a84bd7173ca219fae310750c *./tests/data/vsynth1/rv20.rm
 627450 ./tests/data/vsynth1/rv20.rm
 a94d2babdc506b95951977cb55642981 *./tests/data/rv20.vsynth1.out.yuv
-stddev:    8.24 PSNR: 29.81 bytes:  7603200/  7603200
+stddev:    8.24 PSNR: 29.81 MAXDIFF:  108 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/snow b/tests/ref/vsynth1/snow
index 9178115132..ac34760783 100644
--- a/tests/ref/vsynth1/snow
+++ b/tests/ref/vsynth1/snow
@@ -1,4 +1,4 @@
 d593b3c1a9729ce6dd1721f58fa93712 *./tests/data/vsynth1/snow.avi
 136088 ./tests/data/vsynth1/snow.avi
 91021b7d6d7908648fe78cc1975af8c4 *./tests/data/snow.vsynth1.out.yuv
-stddev:   22.77 PSNR: 20.98 bytes:  7603200/  7603200
+stddev:   22.77 PSNR: 20.98 MAXDIFF:  172 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/snowll b/tests/ref/vsynth1/snowll
index 0246038dec..427e52de5b 100644
--- a/tests/ref/vsynth1/snowll
+++ b/tests/ref/vsynth1/snowll
@@ -1,4 +1,4 @@
 6d29e8c06a645cdee45073c4f3d0004e *./tests/data/vsynth1/snow53.avi
 3419980 ./tests/data/vsynth1/snow53.avi
 c5ccac874dbf808e9088bc3107860042 *./tests/data/snowll.vsynth1.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/vsynth1/svq1 b/tests/ref/vsynth1/svq1
index b6c95ea6cc..8c647c7870 100644
--- a/tests/ref/vsynth1/svq1
+++ b/tests/ref/vsynth1/svq1
@@ -1,4 +1,4 @@
 595fc4e38734521356b60e67b813f0fa *./tests/data/vsynth1/svq1.mov
 1334367 ./tests/data/vsynth1/svq1.mov
 9cc35c54b2c77d36bd7e308b393c1f81 *./tests/data/svq1.vsynth1.out.yuv
-stddev:    9.58 PSNR: 28.50 bytes:  7603200/  7603200
+stddev:    9.58 PSNR: 28.50 MAXDIFF:  210 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/wmv1 b/tests/ref/vsynth1/wmv1
index 891c88be8e..8c32ea80c5 100644
--- a/tests/ref/vsynth1/wmv1
+++ b/tests/ref/vsynth1/wmv1
@@ -1,4 +1,4 @@
 4f3461315776e5118866fa3819cff9b6 *./tests/data/vsynth1/wmv1.avi
 626908 ./tests/data/vsynth1/wmv1.avi
 5182edba5b5e0354b39ce4f3604b62da *./tests/data/wmv1.vsynth1.out.yuv
-stddev:    7.97 PSNR: 30.09 bytes:  7603200/  7603200
+stddev:    7.97 PSNR: 30.09 MAXDIFF:  110 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/wmv2 b/tests/ref/vsynth1/wmv2
index 2e72290faf..8e1e88d6fd 100644
--- a/tests/ref/vsynth1/wmv2
+++ b/tests/ref/vsynth1/wmv2
@@ -1,4 +1,4 @@
 13efda9d3811345aadc0632fc9a9332b *./tests/data/vsynth1/wmv2.avi
 659852 ./tests/data/vsynth1/wmv2.avi
 5182edba5b5e0354b39ce4f3604b62da *./tests/data/wmv2.vsynth1.out.yuv
-stddev:    7.97 PSNR: 30.09 bytes:  7603200/  7603200
+stddev:    7.97 PSNR: 30.09 MAXDIFF:  110 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth1/yuv b/tests/ref/vsynth1/yuv
index fdb4d9eb68..b98dda503a 100644
--- a/tests/ref/vsynth1/yuv
+++ b/tests/ref/vsynth1/yuv
@@ -1,4 +1,4 @@
 aa6b9e862aebcf8902a6d770e7729d59 *./tests/data/vsynth1/yuv.avi
 7610060 ./tests/data/vsynth1/yuv.avi
 c5ccac874dbf808e9088bc3107860042 *./tests/data/yuv.vsynth1.out.yuv
-stddev:    0.00 PSNR:999.99 bytes:  7603200/  7603200
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200