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swscale/utils: Fix color range of gray16

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Improves rgb -> gray16 conversion

Fixes Ticket3422

The pam and png output files look visually similar, in both cases the
dynamics increase to 0x0 -> 0xfffb.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Carl Eugen Hoyos 2014-03-18 03:19:18 +01:00 committed by Michael Niedermayer
parent 05d7059ac6
commit 37c07d4529
13 changed files with 27 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libswscale/utils.c
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@ -1055,6 +1055,8 @@ static int handle_jpeg(enum AVPixelFormat *format)
*format = AV_PIX_FMT_YUV440P;
return 1;
case AV_PIX_FMT_GRAY8:
case AV_PIX_FMT_GRAY16LE:
case AV_PIX_FMT_GRAY16BE:
return 1;
default:
return 0;

4
tests/ref/fate/filter-pixdesc
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@ -26,8 +26,8 @@ gbrp14le 937ff1dd9f498b39f9e882316e371fbf
gbrp9be c76ab5850c9bc72bbbf36caa6d1c5ac7
gbrp9le 5ad363dc9570187ad3e3f2344fbb30cf
gray 2ee2ea2340d0ecf2dfa6f90f87384799
gray16be 389f4e5a8ab413b3af32767b59ed7f9e
gray16le a1f912941247e45b394b9cf4f0e81130
gray16be a61507aec1088f5692036e1aabdb4f41
gray16le 171fbdd46e3737bc865d0185a0006e1c
monob 309b5785a36bd988d17e15d88f4ffad1
monow 8809a02bc69b58d1114b09ca79ebffad
nv12 75e90c54d858b993e99f4ee6d2a2a38f

4
tests/ref/fate/filter-pixfmts-copy
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@ -26,8 +26,8 @@ gbrp14le 937ff1dd9f498b39f9e882316e371fbf
gbrp9be c76ab5850c9bc72bbbf36caa6d1c5ac7
gbrp9le 5ad363dc9570187ad3e3f2344fbb30cf
gray 2ee2ea2340d0ecf2dfa6f90f87384799
gray16be 389f4e5a8ab413b3af32767b59ed7f9e
gray16le a1f912941247e45b394b9cf4f0e81130
gray16be a61507aec1088f5692036e1aabdb4f41
gray16le 171fbdd46e3737bc865d0185a0006e1c
monob 309b5785a36bd988d17e15d88f4ffad1
monow 8809a02bc69b58d1114b09ca79ebffad
nv12 75e90c54d858b993e99f4ee6d2a2a38f

4
tests/ref/fate/filter-pixfmts-crop
View File

@ -26,8 +26,8 @@ gbrp14le d1465f7280f35aa0a70709e5a7bee1a4
gbrp9be f17b7ba66ba35ed0fcbbb5c32c7e0f56
gbrp9le fc11219debfbe8dd8c3d6f0ef92c4d50
gray 6d34024704f862c75db3ba6989a4a039
gray16be 02ac848ad4e28c06938599563ba81ff7
gray16le 672aebfeb8a0f4067b3c6064340056e4
gray16be 27cfdb4b211cad34f66a664cabd754b4
gray16le 91cb081d457100a60c2d0f54110f064f
nv12 923a313a7013fb0e87608155ef6aa9a4
nv21 21e6b9273bb74203beabeb9edb9cf95c
pal8 e1fd50b8a8a67fb5abd8b44abc778bbb

4
tests/ref/fate/filter-pixfmts-field
View File

@ -26,8 +26,8 @@ gbrp14le 775b50257b848007c4ef3441ba772db1
gbrp9be c293422f1395bfddc788282eef139ed6
gbrp9le 0d2bb77c25d84611ec6222f3dffe11c0
gray 42a0ad7625a0481183e375e38679d8d3
gray16be a447af6482b922c9997ac02e5d3535f1
gray16le c1dd0db327295898ff282d07f48c105d
gray16be e10bc0a8b015fdb0776eca402ffe5eff
gray16le 2eb159fb4af25c3b4f033e6414fef63e
monob 1b7fb7e69a913a0a1c0dffc54e5899ea
monow b5d3778a054fc73d515d36f8a6bc693b
nv12 b3829e9ae2a15349432b7efac4236068

4
tests/ref/fate/filter-pixfmts-fieldorder
View File

@ -26,8 +26,8 @@ gbrp14le 7baa94cd296e6ec8e41446bca95151e4
gbrp9be a6eb7cde03f19a25bf13627d731a2c9a
gbrp9le 1b6d228b97a370ec76707ed2dcc15a66
gray 3258910ef8c6f0c4a331368e7af87507
gray16be 50cc8a29e8e81e174676542347804a4f
gray16le fb93e8aa2deed734dfd1ca6a5c48cf18
gray16be 9a4c7e731ce572ad86985b56a653b5c3
gray16le d10df57cf0de14206c8e354e8f6b732b
rgb0 5f8f8076e2b9a2422cac25a4f0459d79
rgb24 66ca89ced3ade4c239ad6c5a79a6b8cd
rgb444be 7197a09137ab5630a26226396bb7e313

4
tests/ref/fate/filter-pixfmts-hflip
View File

@ -26,8 +26,8 @@ gbrp14le 297e71281660b905711330a86eca8a71
gbrp9be 8268b9a1e9f4d6a42e57db9c81d82fa5
gbrp9le b3a09bba825e16e6d160328706a9f62f
gray aaa9c2fe3c2a2a43a4b35226ea689b3c
gray16be d206a080739d89cb7dc0009ad4082ed4
gray16le 7ebcfd9401ba85e584230de8fc02986d
gray16be 5be35a44f0ba85eb8c55b4f062fdb80f
gray16le d9e73f7c4f53d795192ab87649270241
nv12 719adbc47fa74e92f83150921917483f
nv21 9c833b3ce53539d270e1f21e4319797b
pal8 19c8735b23feeed18ec2d37913a5f3f8

4
tests/ref/fate/filter-pixfmts-il
View File

@ -26,8 +26,8 @@ gbrp14le 778c97b5ed06b9f1a230840a15771bac
gbrp9be b9fc10ab1ddad0e7945d6b047725d078
gbrp9le ef3d6bc8069b95cae31100908a7fa967
gray 2cadbaed81ee12181bda9f4aa87ddbc0
gray16be cd9c1367dabd2f1858ae4f31693e622f
gray16le 4ef774c282280d7ed4780690df6e5cb4
gray16be 34cd1af8bbdd4266d5f7985ef22cfc9f
gray16le 0eec98b32e4a2a57d9f51aac9ac3cf8d
monob 07cffe7f5f25f39c3aa38866303791c6
monow f2d1bdb939813a49abd6348ecfbb2703
nv12 6847b3f7141ca1e3c40d3a494f0e13cb

4
tests/ref/fate/filter-pixfmts-null
View File

@ -26,8 +26,8 @@ gbrp14le 937ff1dd9f498b39f9e882316e371fbf
gbrp9be c76ab5850c9bc72bbbf36caa6d1c5ac7
gbrp9le 5ad363dc9570187ad3e3f2344fbb30cf
gray 2ee2ea2340d0ecf2dfa6f90f87384799
gray16be 389f4e5a8ab413b3af32767b59ed7f9e
gray16le a1f912941247e45b394b9cf4f0e81130
gray16be a61507aec1088f5692036e1aabdb4f41
gray16le 171fbdd46e3737bc865d0185a0006e1c
monob 309b5785a36bd988d17e15d88f4ffad1
monow 8809a02bc69b58d1114b09ca79ebffad
nv12 75e90c54d858b993e99f4ee6d2a2a38f

4
tests/ref/fate/filter-pixfmts-scale
View File

@ -26,8 +26,8 @@ gbrp14le eb6cb4555edb175d807fe1b5382d2fc7
gbrp9be 2c9adb80abc16546cac69b4872aaf557
gbrp9le fcfa1684553e3e185179462bca347649
gray c45dcee08887f43dc463f79d7ecd7d68
gray16be 70064f9acdc5e3935ccda67e765bf2fb
gray16le 578241fb43029e5ae841a3c94d940dce
gray16be 52a6ff8ba7fe11032f370c0888d87fc4
gray16le e78f07e83698651639743f2f8501c51c
monob 91ec2a25b13f6ca34d42da778b217de0
monow a991455fda8f60f373aeb744456996b9
nv12 0617f1e13ae4a43d4cb49282b9c02f71

4
tests/ref/fate/filter-pixfmts-vflip
View File

@ -26,8 +26,8 @@ gbrp14le 48b4273ff29b6b68a05a6027254ff75e
gbrp9be b4361a1ad66cdff0d32d4af769a8a960
gbrp9le 5bc148ca18ff1bf7095e78a4e65ed8ab
gray 800813149a825964025e75cf14ec528b
gray16be 9b23f3e79c54a6ccb62e0135a32e3045
gray16le 93cfa8fbb2a86ead275ce1817444e6d5
gray16be 03fdfc40a4fd25252f1b03d9358f00ef
gray16le ebcd797559fef441e5baeff4e7a02472
monob c395a8efb9477b4ec53a77326e41ccd7
monow efaee1c763ccd5ce1a8519d2ed5aa5a9
nv12 77373304a9c732b65dab0a33afba9295

4
tests/ref/lavf/pam
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@ -7,8 +7,8 @@
35cb9e42b2d3181be494f8693af1ddea *./tests/data/images/pam/02.pam
./tests/data/images/pam/%02d.pam CRC=0x0ff205be
101445 ./tests/data/images/pam/02.pam
ebd43e97839b2538a79f35757e84ffb0 *./tests/data/images/pam/02.pam
./tests/data/images/pam/%02d.pam CRC=0x831a2963
740eb42157af9e9eed46b70ba6a6cf4d *./tests/data/images/pam/02.pam
./tests/data/images/pam/%02d.pam CRC=0x893f10ef
202823 ./tests/data/images/pam/02.pam
032538f0313b4f240b44a5bef115f5bf *./tests/data/images/pam/02.pam
./tests/data/images/pam/%02d.pam CRC=0x5984c023

6
tests/ref/lavf/png
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@ -1,9 +1,9 @@
2af72da4468e61a37c220b25cb28618a *./tests/data/images/png/02.png
./tests/data/images/png/%02d.png CRC=0x6da01946
248633 ./tests/data/images/png/02.png
62b26c9582ba37dd37b76191338f3770 *./tests/data/images/png/02.png
./tests/data/images/png/%02d.png CRC=0x831a2963
41687 ./tests/data/images/png/02.png
6cf54c13aa407b77547cf6dfe23ecba3 *./tests/data/images/png/02.png
./tests/data/images/png/%02d.png CRC=0x893f10ef
47365 ./tests/data/images/png/02.png
b4e38244c97debe3f528e7d1adb283ef *./tests/data/images/png/02.png
./tests/data/images/png/%02d.png CRC=0x5984c023
511900 ./tests/data/images/png/02.png