Fix yuvj420p scaling artefact, issue1108.
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 25 Feb 2011 01:46:12 +0000 (02:46 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 3 Apr 2011 14:40:11 +0000 (16:40 +0200)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libswscale/swscale_internal.h
libswscale/swscale_template.c
tests/ref/lavf/pixfmt
tests/ref/lavfi/pixdesc_le
tests/ref/lavfi/pixfmts_copy_le
tests/ref/lavfi/pixfmts_hflip_le
tests/ref/lavfi/pixfmts_null_le
tests/ref/lavfi/pixfmts_pad_le
tests/ref/lavfi/pixfmts_scale_le
tests/ref/lavfi/pixfmts_vflip_le

index e6f5c48..16c23d2 100644 (file)
@@ -305,8 +305,8 @@ typedef struct SwsContext {
                    int xInc, const int16_t *filter, const int16_t *filterPos,
                    long filterSize);
 
-    void (*lumConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for luma plane if needed.
-    void (*chrConvertRange)(uint16_t *dst, int width); ///< Color range conversion function for chroma planes if needed.
+    void (*lumConvertRange)(int16_t *dst, int width); ///< Color range conversion function for luma plane if needed.
+    void (*chrConvertRange)(int16_t *dst, int width); ///< Color range conversion function for chroma planes if needed.
 
     int lumSrcOffset; ///< Offset given to luma src pointers passed to horizontal input functions.
     int chrSrcOffset; ///< Offset given to chroma src pointers passed to horizontal input functions.
index b1eeb37..0ee5181 100644 (file)
@@ -2215,7 +2215,7 @@ static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, in
 
 //FIXME all pal and rgb srcFormats could do this convertion as well
 //FIXME all scalers more complex than bilinear could do half of this transform
-static void RENAME(chrRangeToJpeg)(uint16_t *dst, int width)
+static void RENAME(chrRangeToJpeg)(int16_t *dst, int width)
 {
     int i;
     for (i = 0; i < width; i++) {
@@ -2223,7 +2223,7 @@ static void RENAME(chrRangeToJpeg)(uint16_t *dst, int width)
         dst[i+VOFW] = (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264
     }
 }
-static void RENAME(chrRangeFromJpeg)(uint16_t *dst, int width)
+static void RENAME(chrRangeFromJpeg)(int16_t *dst, int width)
 {
     int i;
     for (i = 0; i < width; i++) {
@@ -2231,13 +2231,13 @@ static void RENAME(chrRangeFromJpeg)(uint16_t *dst, int width)
         dst[i+VOFW] = (dst[i+VOFW]*1799 + 4081085)>>11; //1469
     }
 }
-static void RENAME(lumRangeToJpeg)(uint16_t *dst, int width)
+static void RENAME(lumRangeToJpeg)(int16_t *dst, int width)
 {
     int i;
     for (i = 0; i < width; i++)
         dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14;
 }
-static void RENAME(lumRangeFromJpeg)(uint16_t *dst, int width)
+static void RENAME(lumRangeFromJpeg)(int16_t *dst, int width)
 {
     int i;
     for (i = 0; i < width; i++)
index d03abff..186dde5 100644 (file)
@@ -10,9 +10,9 @@ ac68f9fdd9d55efd0306d9b004038761 *./tests/data/pixfmt/yuyv422.yuv
 304128 ./tests/data/pixfmt/yuv410p.yuv
 8594ea0b8d7c2c964525b0801b5351de *./tests/data/pixfmt/yuv411p.yuv
 304128 ./tests/data/pixfmt/yuv411p.yuv
-66673539adf8cda28e3b76068d3aae61 *./tests/data/pixfmt/yuvj420p.yuv
+e176bd14185788110e055f945de7f95f *./tests/data/pixfmt/yuvj420p.yuv
 304128 ./tests/data/pixfmt/yuvj420p.yuv
-572bf387dd1e3f073cbfd082e055ca81 *./tests/data/pixfmt/yuvj422p.yuv
+472028e46a81c98d9b2477507def4723 *./tests/data/pixfmt/yuvj422p.yuv
 304128 ./tests/data/pixfmt/yuvj422p.yuv
 c10442da177c9f1d12be3c53be6fa12c *./tests/data/pixfmt/yuvj444p.yuv
 304128 ./tests/data/pixfmt/yuvj444p.yuv
index 860f97d..30adb2d 100644 (file)
@@ -39,6 +39,6 @@ yuv444p16le         1262a0dc57ee147967fc896d04206313
 yuva420p            a29884f3f3dfe1e00b961bc17bef3d47
 yuvj420p            32eec78ba51857b16ce9b813a49b7189
 yuvj422p            0dfa0ed434f73be51428758c69e082cb
-yuvj440p            9c3a093ff64a83ac4cf0b1e65390e236
-yuvj444p            ede1e5882d5c5bba48ea33cf1209d231
+yuvj440p            657501a28004e27a592757a7509f5189
+yuvj444p            98d3d054f2ec09a75eeed5d328dc75b7
 yuyv422             f2569f2b5069a0ee0cecae33de0455e3
index 860f97d..30adb2d 100644 (file)
@@ -39,6 +39,6 @@ yuv444p16le         1262a0dc57ee147967fc896d04206313
 yuva420p            a29884f3f3dfe1e00b961bc17bef3d47
 yuvj420p            32eec78ba51857b16ce9b813a49b7189
 yuvj422p            0dfa0ed434f73be51428758c69e082cb
-yuvj440p            9c3a093ff64a83ac4cf0b1e65390e236
-yuvj444p            ede1e5882d5c5bba48ea33cf1209d231
+yuvj440p            657501a28004e27a592757a7509f5189
+yuvj444p            98d3d054f2ec09a75eeed5d328dc75b7
 yuyv422             f2569f2b5069a0ee0cecae33de0455e3
index c30215e..514eed7 100644 (file)
@@ -34,5 +34,5 @@ yuv444p16le         70793e3d66d0c23a0cdedabe9c24c2a7
 yuva420p            d83ec0c01498189f179ec574918185f1
 yuvj420p            df3aaaec3bb157c3bde5f0365af30f4f
 yuvj422p            d113871528d510a192797af59df9c05c
-yuvj440p            e8f7ed76e57c892a1e9e27a3f29452db
-yuvj444p            2c3ae369607608c6dcb0d830f00f971a
+yuvj440p            07f5ff12ced85aba1b5cf51692fff4bb
+yuvj444p            8d95f6b4d4c9b4b0389d36df686bfa46
index 860f97d..30adb2d 100644 (file)
@@ -39,6 +39,6 @@ yuv444p16le         1262a0dc57ee147967fc896d04206313
 yuva420p            a29884f3f3dfe1e00b961bc17bef3d47
 yuvj420p            32eec78ba51857b16ce9b813a49b7189
 yuvj422p            0dfa0ed434f73be51428758c69e082cb
-yuvj440p            9c3a093ff64a83ac4cf0b1e65390e236
-yuvj444p            ede1e5882d5c5bba48ea33cf1209d231
+yuvj440p            657501a28004e27a592757a7509f5189
+yuvj444p            98d3d054f2ec09a75eeed5d328dc75b7
 yuyv422             f2569f2b5069a0ee0cecae33de0455e3
index 73a44f6..03db5a7 100644 (file)
@@ -13,5 +13,5 @@ yuv444p             45484f0411d336ce94636da0395f4692
 yuva420p            919722724765dc3a716c38fa53b20580
 yuvj420p            4f20e2799966c21a9d9e0788b0956925
 yuvj422p            e4d84b0683f77a76f1c17d976eff127c
-yuvj440p            9ccc1f03d8d9a00dc4a5888bd77093ad
-yuvj444p            7d202babcedf836e9ae9776163ee9425
+yuvj440p            33511c43339aa32533ab832861c150c3
+yuvj444p            82f0badd9d0c062bbfa0d9d73d7240a3
index 49f68a8..fc8a07f 100644 (file)
@@ -39,6 +39,6 @@ yuv444p16le         385d0cc5240d62da0871915be5d86f0a
 yuva420p            8673a9131fb47de69788863f93a50eb7
 yuvj420p            30427bd6caf5bda93a173dbebe759e09
 yuvj422p            fc8288f64fd149573f73cf8da05d8e6d
-yuvj440p            26d0b4713a87ab9637a4062c22e6e70d
-yuvj444p            894e6184d987a5ec4dc6f77bb75ef38c
+yuvj440p            508ac7a9ddeb6d1794a1100ba7a1664c
+yuvj444p            73aebe144085b22d1189caf6ca07e18c
 yuyv422             169e19ac91b257bd84ace0fdf56559ad
index 72fde29..dc2e740 100644 (file)
@@ -39,6 +39,6 @@ yuv444p16le         8f31557bc52adfe00ae8b40a9b8c23f8
 yuva420p            c705d1cf061d8c6580ac690b55f92276
 yuvj420p            41fd02b204da0ab62452cd14b595e2e4
 yuvj422p            7f6ca9bc1812cde02036d7d29a7cce43
-yuvj440p            40591908cca457f51dee30a86c3e8ffd
-yuvj444p            77e5e095881c52a04fd9f5abd1d7b5ac
+yuvj440p            25711c3c0fd15ec19c59a10784fcfb96
+yuvj444p            e45dee2ac02276dfab92e8ebfbe52e00
 yuyv422             e944ff7316cd03c42c091717ce74f602