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Fix yuvj420p scaling artefact, issue1108.

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
oldabi
Michael Niedermayer 14 years ago
parent 1511936034
commit 116758a358
10 changed files with 22 additions and 22 deletions
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  1. 4
      libswscale/swscale_internal.h
  2. 8
      libswscale/swscale_template.c
  3. 4
      tests/ref/lavf/pixfmt
  4. 4
      tests/ref/lavfi/pixdesc_le
  5. 4
      tests/ref/lavfi/pixfmts_copy_le
  6. 4
      tests/ref/lavfi/pixfmts_hflip_le
  7. 4
      tests/ref/lavfi/pixfmts_null_le
  8. 4
      tests/ref/lavfi/pixfmts_pad_le
  9. 4
      tests/ref/lavfi/pixfmts_scale_le
  10. 4
      tests/ref/lavfi/pixfmts_vflip_le

4
libswscale/swscale_internal.h
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@ -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.

8
libswscale/swscale_template.c
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@ -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++)

4
tests/ref/lavf/pixfmt
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@ -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

4
tests/ref/lavfi/pixdesc_le
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@ -39,6 +39,6 @@ yuv444p16le 1262a0dc57ee147967fc896d04206313
yuva420p a29884f3f3dfe1e00b961bc17bef3d47
yuvj420p 32eec78ba51857b16ce9b813a49b7189
yuvj422p 0dfa0ed434f73be51428758c69e082cb
yuvj440p 9c3a093ff64a83ac4cf0b1e65390e236
yuvj444p ede1e5882d5c5bba48ea33cf1209d231
yuvj440p 657501a28004e27a592757a7509f5189
yuvj444p 98d3d054f2ec09a75eeed5d328dc75b7
yuyv422 f2569f2b5069a0ee0cecae33de0455e3

4
tests/ref/lavfi/pixfmts_copy_le
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@ -39,6 +39,6 @@ yuv444p16le 1262a0dc57ee147967fc896d04206313
yuva420p a29884f3f3dfe1e00b961bc17bef3d47
yuvj420p 32eec78ba51857b16ce9b813a49b7189
yuvj422p 0dfa0ed434f73be51428758c69e082cb
yuvj440p 9c3a093ff64a83ac4cf0b1e65390e236
yuvj444p ede1e5882d5c5bba48ea33cf1209d231
yuvj440p 657501a28004e27a592757a7509f5189
yuvj444p 98d3d054f2ec09a75eeed5d328dc75b7
yuyv422 f2569f2b5069a0ee0cecae33de0455e3

4
tests/ref/lavfi/pixfmts_hflip_le
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@ -34,5 +34,5 @@ yuv444p16le 70793e3d66d0c23a0cdedabe9c24c2a7
yuva420p d83ec0c01498189f179ec574918185f1
yuvj420p df3aaaec3bb157c3bde5f0365af30f4f
yuvj422p d113871528d510a192797af59df9c05c
yuvj440p e8f7ed76e57c892a1e9e27a3f29452db
yuvj444p 2c3ae369607608c6dcb0d830f00f971a
yuvj440p 07f5ff12ced85aba1b5cf51692fff4bb
yuvj444p 8d95f6b4d4c9b4b0389d36df686bfa46

4
tests/ref/lavfi/pixfmts_null_le
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@ -39,6 +39,6 @@ yuv444p16le 1262a0dc57ee147967fc896d04206313
yuva420p a29884f3f3dfe1e00b961bc17bef3d47
yuvj420p 32eec78ba51857b16ce9b813a49b7189
yuvj422p 0dfa0ed434f73be51428758c69e082cb
yuvj440p 9c3a093ff64a83ac4cf0b1e65390e236
yuvj444p ede1e5882d5c5bba48ea33cf1209d231
yuvj440p 657501a28004e27a592757a7509f5189
yuvj444p 98d3d054f2ec09a75eeed5d328dc75b7
yuyv422 f2569f2b5069a0ee0cecae33de0455e3

4
tests/ref/lavfi/pixfmts_pad_le
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@ -13,5 +13,5 @@ yuv444p 45484f0411d336ce94636da0395f4692
yuva420p 919722724765dc3a716c38fa53b20580
yuvj420p 4f20e2799966c21a9d9e0788b0956925
yuvj422p e4d84b0683f77a76f1c17d976eff127c
yuvj440p 9ccc1f03d8d9a00dc4a5888bd77093ad
yuvj444p 7d202babcedf836e9ae9776163ee9425
yuvj440p 33511c43339aa32533ab832861c150c3
yuvj444p 82f0badd9d0c062bbfa0d9d73d7240a3

4
tests/ref/lavfi/pixfmts_scale_le
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@ -39,6 +39,6 @@ yuv444p16le 385d0cc5240d62da0871915be5d86f0a
yuva420p 8673a9131fb47de69788863f93a50eb7
yuvj420p 30427bd6caf5bda93a173dbebe759e09
yuvj422p fc8288f64fd149573f73cf8da05d8e6d
yuvj440p 26d0b4713a87ab9637a4062c22e6e70d
yuvj444p 894e6184d987a5ec4dc6f77bb75ef38c
yuvj440p 508ac7a9ddeb6d1794a1100ba7a1664c
yuvj444p 73aebe144085b22d1189caf6ca07e18c
yuyv422 169e19ac91b257bd84ace0fdf56559ad

4
tests/ref/lavfi/pixfmts_vflip_le
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@ -39,6 +39,6 @@ yuv444p16le 8f31557bc52adfe00ae8b40a9b8c23f8
yuva420p c705d1cf061d8c6580ac690b55f92276
yuvj420p 41fd02b204da0ab62452cd14b595e2e4
yuvj422p 7f6ca9bc1812cde02036d7d29a7cce43
yuvj440p 40591908cca457f51dee30a86c3e8ffd
yuvj444p 77e5e095881c52a04fd9f5abd1d7b5ac
yuvj440p 25711c3c0fd15ec19c59a10784fcfb96
yuvj444p e45dee2ac02276dfab92e8ebfbe52e00
yuyv422 e944ff7316cd03c42c091717ce74f602

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