swscale: Add GRAY12

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libswscale/input.c

@@ -1323,6 +1323,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_YUV422P16LE:
     case AV_PIX_FMT_YUV444P16LE:
 
+    case AV_PIX_FMT_GRAY12LE:
     case AV_PIX_FMT_GRAY16LE:
         c->lumToYV12 = bswap16Y_c;
         break;
@@ -1357,6 +1358,7 @@ av_cold void ff_sws_init_input_funcs(SwsContext *c)
     case AV_PIX_FMT_YUV422P16BE:
     case AV_PIX_FMT_YUV444P16BE:
 
+    case AV_PIX_FMT_GRAY12BE:
     case AV_PIX_FMT_GRAY16BE:
         c->lumToYV12 = bswap16Y_c;
         break;

libswscale/swscale_internal.h

@@ -695,6 +695,8 @@ static av_always_inline int isRGB(enum AVPixelFormat pix_fmt)
 #define isGray(x)                      \
     ((x) == AV_PIX_FMT_GRAY8       ||  \
      (x) == AV_PIX_FMT_YA8         ||  \
+     (x) == AV_PIX_FMT_GRAY12BE    ||  \
+     (x) == AV_PIX_FMT_GRAY12LE    ||  \
      (x) == AV_PIX_FMT_GRAY16BE    ||  \
      (x) == AV_PIX_FMT_GRAY16LE    ||  \
      (x) == AV_PIX_FMT_YA16BE      ||  \

libswscale/swscale_unscaled.c

@@ -1796,6 +1796,7 @@ void ff_get_unscaled_swscale(SwsContext *c)
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR555) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGR565) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_BGRA64) ||
+        IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY12) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_GRAY16) ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_YA16)   ||
         IS_DIFFERENT_ENDIANESS(srcFormat, dstFormat, AV_PIX_FMT_AYUV64) ||

libswscale/utils.c

@@ -131,6 +131,8 @@ static const FormatEntry format_entries[AV_PIX_FMT_NB] = {
     [AV_PIX_FMT_RGB0]        = { 1, 1 },
     [AV_PIX_FMT_0BGR]        = { 1, 1 },
     [AV_PIX_FMT_BGR0]        = { 1, 1 },
+    [AV_PIX_FMT_GRAY12BE]    = { 1, 1 },
+    [AV_PIX_FMT_GRAY12LE]    = { 1, 1 },
     [AV_PIX_FMT_GRAY16BE]    = { 1, 1 },
     [AV_PIX_FMT_GRAY16LE]    = { 1, 1 },
     [AV_PIX_FMT_YUV440P]     = { 1, 1 },

tests/ref/fate/filter-pixdesc-gray12be

+pixdesc-gray12be    70e9407f889eff43c03fb7820be6b036

tests/ref/fate/filter-pixdesc-gray12le

+pixdesc-gray12le    9695430c20d61979c628f2a0b3a4adc7

tests/ref/fate/filter-pixfmts-copy

@@ -33,6 +33,8 @@ gbrp14le            1607f5c8f13360b53b8186f523996b1b
 gbrp9be             a4dc6f6f9bb051de2dc348b592ad4282
 gbrp9le             699da3a3b324f3fd001a56aee9683384
 gray                188590b1231afd231ea910815aef2b25
+gray12be            8375654261417e91589008bc7b7872d5
+gray12le            e4adfe848d5c55f8765619d4117d1b75
 gray16be            08d997a3faa25a3db9d6be272d282eef
 gray16le            df65eb804360795e3e38a2701fa9641a
 monob               8b04f859fee6a0be856be184acd7a0b5

tests/ref/fate/filter-pixfmts-crop

@@ -33,6 +33,8 @@ gbrp14le            d4764dba3c3efd1263c2c8e0f5ac9f6a
 gbrp9be             4af43999e5e9742992b6550ea5ad9b23
 gbrp9le             b4cbfa7878706a14295f09212e41f7fe
 gray                0d70b54b4b888ec4dbd89713620ac1ee
+gray12be            dba5691dea1c70b7b595c908ee739319
+gray12le            8000def742a6786371226cbd44bb5623
 gray16be            38f599da990224de86e3dc7a543121a9
 gray16le            9ff7c866bd98def4e6c91542c1c45f80
 nv12                92cda427f794374731ec0321ee00caac

tests/ref/fate/filter-pixfmts-field

@@ -33,6 +33,8 @@ gbrp14le            ed9ccbc7a4f3e269a2ec37d210359fd8
 gbrp9be             170da3a8644cbea61c3caeadc45354c5
 gbrp9le             da5d80e6f12cabaa7081bb85d3b7fd30
 gray                57fd8e6e00f6be8752726005974cce1b
+gray12be            0e21613faa5cbc694fd1890af7c94eba
+gray12le            900bb0c8a2393304db57c0387cc06655
 gray16be            e1700e056de9917744a7ff4ab2ca63fd
 gray16le            338de7ac5f7d36d5ad5ac2c8d5bbea68
 monob               2129cc72a484d7e10a44de9117aa9f80

tests/ref/fate/filter-pixfmts-fieldorder

@@ -33,6 +33,8 @@ gbrp14le            b01b1a05d8de36f51a133d25102fe1f3
 gbrp9be             b8d294d4bc81ceef1fb529e917c02e48
 gbrp9le             0d42cc9e222d806c33172781b45cb3e3
 gray                d96e0f1c73d3f0b9506d691b5cd36c73
+gray12be            735e47ae85f878954a07c817996d289a
+gray12le            6a56b7f5b010a18a4abe12a5d80f6d30
 gray16be            293a36548ce16543494790f8f7f76a05
 gray16le            84f83f5fcbb5d458efb8395a50a3797e
 rgb0                2e3d8c91c7a83d451593dfd06607ff39

tests/ref/fate/filter-pixfmts-hflip

@@ -33,6 +33,8 @@ gbrp14le            91bb636f4e1f5d50312b136c185542e9
 gbrp9be             174de037c2a9f2b6fb4d9444ae0ff82f
 gbrp9le             ba7c2631fb2967aa909c66509bd243fe
 gray                8bd4ece1dbf89b20ee785e0515356e07
+gray12be            c2ef1cde6ea344aafe5704acd6647bd0
+gray12le            0da963962f2c58e3cb0389e9747fc739
 gray16be            cf7294d9aa23e1b838692ec01ade587b
 gray16le            d91ce41e304419bcf32ac792f01bd64f
 nv12                801e58f1be5fd0b5bc4bf007c604b0b4

tests/ref/fate/filter-pixfmts-il

@@ -33,6 +33,8 @@ gbrp14le            bf3d5dec9b58cecd4ca1c5d3a4d57c31
 gbrp9be             f029d87fa642f4261160471ad27fd53f
 gbrp9le             b310d3cf37f7b41d706155993f8f0584
 gray                52ae18648161ac43144f5c9cd2127786
+gray12be            40aa2f5c03092d3fb62756b79764806f
+gray12le            18cc77553b14f9591db48fa9a7384ade
 gray16be            92c3b09f371b610cc1b6a9776034f4d0
 gray16le            1db278d23a554e01910cedacc6c02521
 monob               faba75df28033ba7ce3d82ff2a99ee68

tests/ref/fate/filter-pixfmts-null

@@ -33,6 +33,8 @@ gbrp14le            1607f5c8f13360b53b8186f523996b1b
 gbrp9be             a4dc6f6f9bb051de2dc348b592ad4282
 gbrp9le             699da3a3b324f3fd001a56aee9683384
 gray                188590b1231afd231ea910815aef2b25
+gray12be            8375654261417e91589008bc7b7872d5
+gray12le            e4adfe848d5c55f8765619d4117d1b75
 gray16be            08d997a3faa25a3db9d6be272d282eef
 gray16le            df65eb804360795e3e38a2701fa9641a
 monob               8b04f859fee6a0be856be184acd7a0b5

tests/ref/fate/filter-pixfmts-pad

@@ -14,6 +14,7 @@ gbrp12le            91fdad0d1edf7bfa2805e2041e8da3cd
 gbrp14le            deb2c3af6b48faa52f6a1f6590a0cdf7
 gbrp9le             9e827f438e081d334a6cae7e282698b0
 gray                ddc663a0491df3959d9c5795dceaa72e
+gray12le            c8a531d125f738530cef6a307e29413b
 gray16le            468bda6155bdc7a7a20c34d6e599fd16
 nv12                381574979cb04be10c9168540310afad
 nv21                0fdeb2cdd56cf5a7147dc273456fa217

tests/ref/fate/filter-pixfmts-scale

@@ -33,6 +33,8 @@ gbrp14le            456f7d1ff5990aa6379137d84dd63862
 gbrp9be             d9c88968001e1452ff31fbc8d16b18a0
 gbrp9le             2ccfed0816bf6bd4bb3a5b7591d9603a
 gray                221201cc7cfc4964eacd8b3e426fd276
+gray12be            b2da9b7739444cfaf88af7e005beea03
+gray12le            236e83ecc19a3bc74f8857e24482667c
 gray16be            32891cb0928b1119d8d43a6e1bef0e2b
 gray16le            f96cfb5652b090dad52615930f0ce65f
 monob               f01cb0b623357387827902d9d0963435

tests/ref/fate/filter-pixfmts-vflip

@@ -33,6 +33,8 @@ gbrp14le            6e93b87047e433995111eb5397751c3f
 gbrp9be             99c694dd47d12ae48fc8f47a0c410333
 gbrp9le             26e103a4ab99fb3f58667df490997a36
 gray                41811422d5819ed69389357294384c10
+gray12be            012299269000e424670e711f811c2d63
+gray12le            d62aeaaf4974b934fd2c783892e38b96
 gray16be            29f24ba7cb0fc4fd2ae78963d008f6e6
 gray16le            a37e9c4ea76e8eeddc2af8f600ba2c10
 monob               7810c4857822ccfc844d78f5e803269a