Diego Biurrun
3aa682f253
swscale: consistent names for arch-specific acceleration functions
11 years ago
Diego Biurrun
c2503d9c8a
swscale: ppc: Hide arch-specific initialization details
...
Also give consistent names to init functions.
11 years ago
Diego Biurrun
a519583991
swscale: x86: Hide arch-specific initialization details
...
Also give consistent names to init functions.
11 years ago
Michael Niedermayer
c62801270f
swscale: change ff_dither_8x8_128 dimensions to be consistent with the others
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
1e0e193240
sws: add dither enum
...
This allows specifying more dither algorithms without using up flags and
without ambiguities.
Also initialize the new field based on the flags and use it.
Note, improving the logic of the checks is left to subsequent
commits, this here only switches from flags to enum.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
60e9b8556a
swscale_unscaled: make dither_scale static, its not used elsewhere and has no prefix
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
aa2ba8c99e
swscale: Move extern declarations for tables to swscale_internal.h
...
Also add missing ff_ prefixes where necessary.
11 years ago
clook
b9b1a2c3e4
libswscale: Adding RGB => XYZ support
11 years ago
Michael Niedermayer
b405f4e916
swscale: Add support to specify chroma position
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
034b31df2c
swscale: Fix PAL8 input with alpha
...
Fixes Ticket2158
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c7c71f95f8
replace remaining PIX_FMT_* flags with AV_PIX_FMT_FLAG_*
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
e6c4ac7b5f
pixdesc: rename PIX_FMT_* flags to AV_PIX_FMT_FLAG_*
12 years ago
Paul B Mahol
443181c0a9
libswscale: simplify isAnyRGB macro
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Paul B Mahol
5c057433cc
libswscale: GBRAP input & output and GBRAP16 input support
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
2514b80045
sws: share xyzgamma tables.
...
They are currently always constant and thus theres no point to
store them in the context.
This makes the context 16kb smaller
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
0c47c9028b
sws: support xyz input
...
The implementation is heavily based on Matthias Buerchers and Nicolas Bertrands vf_xyz2rgb.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
003bf33747
sws: fix alignment of rgb2yuv
...
This should fix mingw32 fate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3950236332
sws/x86: update RENAME(rgb24toyv12)() to using the user provided rgb2yuv table
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
357da7ed42
sws: remove forgotten FAST_BGR2YV12 define
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
17ad06c753
sws/x86: update rgb/bgr->yuv code to use provided coefficient table
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3662e49dde
sws: move RGB2YUV_SHIFT to swscale_internal.h
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
d4956b0bfb
sws/input: replace hardcoded rgb2yuv coefficients by table
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
4eb93bed4e
swscale: GBRP output support
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
12 years ago
Michael Niedermayer
f0d3a03115
sws: include isRGB in isAnyRGB() so that future RGB formats wont be missed again
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
02001a372d
sws: add planar RGB formats to isAnyRGB
...
We have to make some symetric changes elsewhere as this increases
the precission with which samples are stored.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
61884d1985
sws: GBRP output support
...
Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
d07b0d9927
swscale: check flags instead of nb_components to find if pixel format have alpha
...
Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Michael Niedermayer
646ade7679
sws: Support error diffusion dither for mono output
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
a65bdceb06
x86: mmx2 ---> mmxext in variable names
12 years ago
Diego Biurrun
652f518594
x86: mmx2 ---> mmxext in comments and messages
12 years ago
Michael Niedermayer
70c25c6205
sws: move fillPlane16() to header so it can be used from more than 1 place
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Hendrik Leppkes
79393a8363
Replace usage of the deprecated av_pix_fmt_descriptors array with av_pix_fmt_desc_get
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Anton Khirnov
0a7068fa5d
sws: do not use av_pix_fmt_descriptors directly.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Michael Niedermayer
f4c020e3ad
swscale: fix usePal()
...
Fixes Ticket1702
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
1d9c2dc89a
Don't include common.h from avutil.h
...
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Michael Niedermayer
fa36f33422
sws: support 12&14 bit planar colorspaces
...
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
ef0ee7f657
swscale: K&R formatting cosmetics (part II)
...
Also adjust some comments including wording and typo fixes.
13 years ago
Hans-Kristian Arntzen
b991b300f2
Unscaled Planar RGB -> RGB support in swscale.
...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Ronald S. Bultje
2254b559cb
swscale: make filterPos 32bit.
...
Fixes overflows for large image sizes.
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
b18f8cbf3d
Revert two swscale commits.
...
Revert "swscale: update context offsets after removal of AlpMmxFilter."
(commit a95e3fa90b
)
and
Revert "swscale: Remove some write-only variables related to alpha handling."
(commit 9d03cb9fc5
).
They broke alpha handling - it's the evil inline asm that still uses that
variable, so it's not truely write-only.
13 years ago
Ronald S. Bultje
a95e3fa90b
swscale: update context offsets after removal of AlpMmxFilter.
13 years ago
Diego Biurrun
9d03cb9fc5
swscale: Remove some write-only variables related to alpha handling.
13 years ago
Anton Khirnov
38d5533228
pixdesc: mark pseudopaletted formats with a special flag.
...
This makes it possible to dintinguish them from PAL8.
Fixes an invalid write in avpicture_layout().
13 years ago
Diego Biurrun
0144fe6995
Remove Sun medialib glue code.
...
It is obscure, most likely unused and not bit-exact compared to
libavcodec due to a different IDCT transform algorithm.
13 years ago
Ronald S. Bultje
2144941069
swscale: split C output functions into separate file.
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Ronald S. Bultje
2dd7a1c030
swscale: Split C input functions into separate file.
...
Signed-off-by: Diego Biurrun <diego@biurrun.de>
13 years ago
Michael Niedermayer
1c910d2f11
sws: Fix RGB0->alpha containing formats.
...
Fixes Ticket869
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
0644cabd7a
sws: Move yuv2rgb clipping into the tables.
...
This fixes some cases where the clipping was entirely missing.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Thanks (for the comments and review) -to: Reimar, beastd, Ronald
13 years ago
Diego Biurrun
83890c66c4
swscale: K&R reformatting cosmetics for header files
13 years ago