Anton Khirnov
1985c2e75c
Bump major versions of all libraries.
10 years ago
Anton Khirnov
f4c444e17d
Postpone API-incompatible changes until the next bump.
10 years ago
Diego Biurrun
bb789016d4
swscale: Undeprecate sws_getContext()
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sws_getCachedContext is not a full replacement for the function.
10 years ago
Michael Niedermayer
aee99a5d44
swscale/swscale_internal: fix ya16 -> rgba
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Fixes Ticket644
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
700bf1fa4e
swscale/swscale_unscaled: fix ya16 input
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Vittorio Giovara
f84a1b597c
swscale: support AV_PIX_FMT_YA16 as input
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Based on a long debug session with Kostya.
10 years ago
Vittorio Giovara
e96c3b81ca
avutil: rename AV_PIX_FMT_Y400A to AV_PIX_FMT_YA8
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The rationale is that you have a packed format in form
<greyscale sample> <alpha sample> <greyscale sample> <alpha sample>
and shortening greyscale to 'G' might make one thing about Greenscale instead.
An alias pixel format and color space name are provided for compatibility.
10 years ago
Kostya Shishkov
5420099cab
swscale: correctly pad destination buffer in rgb conversion
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Bug-Id: 772
CC: libav-stable@libav.org
Found-By: Justin Ruggles <justin.ruggles@gmail.com>
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
10 years ago
Michael Niedermayer
b53bdae11f
swscale/utils: fix rgb -> fullrange yuv
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Fixes part of Ticket3785
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d84abf35c0
swscale/utils: remove unused define
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
54cba3f53e
swscale/x86/hscale_fast_bilinear_simd: add inline asm guards
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Should fix MSVC build
Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
d5ee3580d8
sws: move inline asm hscale to MMX_OBJS
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Found-by: jamrial
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
6532a1a828
sws/x86: split mmxext fast bilinear scaler out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
e9f7c7aef9
sws: Move fast bilinear C code into seperate file
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
76899be113
swscale/swscale_internal: add needed version.h
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
1e3f77b53a
swscale/x86/rgb2rgb_template: fix 1 byte overread in yuyvtoyuv420 and uyvytoyuv420
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might fix ticket 3410
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Andreas Cadhalpun
39a6e02fd4
fix spelling errors
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Reviewed-by: Timothy Gu <timothygu99@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
Michael Niedermayer
4abffbbc54
swscale/x86/input: prevent RGB32_TO_Y_FN from reading into the padding
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This avoids reading uninitialized bytes and confusing valgrind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a1a76b209b
swscale/x86/input: prevent RGB32_TO_UV_FN from reading into the padding
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This avoids reading uninitialized bytes and confusing valgrind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Carl Eugen Hoyos
891307b4d1
s86/scale: Do not return the result of a (void) function from a void function.
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Fixes compilation with Sun C 5.12.
Reported by Bradley Mitchell in ticket #3649 .
11 years ago
Michael Niedermayer
7f5296005c
swscale/swscale: replace potentially slow % by &
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
293d5d7a8e
swscale/input: fix harmless integer overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Derek Buitenhuis
a4bd4733c0
swscale: Allow the max filter size to be set at compile time
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This can help "extreme" resizes, e.g with some 4k stuff.
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
11 years ago
James Almer
345f2234d1
x86/scale: fix xmm register count for hscale*_sse2
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xmm6 was being clobbered in ff_hscale8to{15,19}_8_sse2 on Win64
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Diego Biurrun
880e2aa236
Remove all Blackfin architecture optimizations
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Blackfin is a painful platform to work with, no test machines are available
and the range of multimedia applications is dubious. Thus it only represents
a maintenance burden.
11 years ago
Michael Niedermayer
ce4d91ba2a
sws: document color range >8bit oddity
11 years ago
Michael Niedermayer
c3417ed7fd
swscale/utils: Add check that ensures that the hardcoded struct offsets are valid
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Janne Grunau
449511740f
build: handle library dependencies in configure
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Instead of setting FFLIBS in each library Makefile configure
exports FFLIBS-$library in config.mak.
11 years ago
Matt Oliver
1898c2f49d
inline asm: fix arrays as named constraints.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
656fe7ecce
swscale/utils: use FF_ALLOC(Z)_ARRAY_OR_GOTO() and av_malloc(z)_array()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Luca Barbato
3a177a9cca
swscale: Fix an undefined behaviour
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Prevent a division by zero down the codepath.
Sample-Id: 00001721-google
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
11 years ago
Michael Niedermayer
421b21ca8a
sws: dont use the optimized 410->420 unscaled conversion when height%4
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Fixes Ticket3594
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a5e20d9f4d
Fix teh typos
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Carl Eugen Hoyos
b38910c979
Fix compilation with !HAVE_6REGS.
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Can be tested with:
$ ./configure --cc='cc -m32' --disable-optimizations --enable-pic
11 years ago
Michael Niedermayer
14fa7fc6a8
swscale/swscale: fix srcStride/srcSlice typo
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Fixes part of Ticket3466
Found by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
4959a4fcf7
swscale/utils: fix changing src/dst range after initializing the context
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
fa98885be4
swscale/utils: move handling of unscaled case to the end of init function
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This way all context fields get initialized and can be used without needing to reinit the context
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
a2f088c0f9
swscale: factor ff_sws_init_range_convert() out
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
3751e5a821
swscale/swscale: clear to/from convert pointers when they used.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Justin Ruggles
d9a542ace1
swscale: Set alpha to opaque for internal palettes.
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Fixes conversion of pal8 to rgb formats with alpha.
Updated references for 2 FATE tests which previously encoded fully
transparent images.
Based on a patch by Baptiste Coudurier <baptiste.coudurier@gmail.com>
11 years ago
Justin Ruggles
20c38c9c18
swscale: fix some undefined signed left shifts
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Based on a patch by Michael Niedermayer <michaelni@gmx.at>
11 years ago
Justin Ruggles
60c4660ba0
swscale: fix an implementation-defined unsigned-to-signed conversion
11 years ago
Lukasz Marek
fbf05759e3
sws: fix warning about RGB_PACK24_B_OPERANDS redefinition
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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
d98688efb1
swscale/input: replace assert() by av_assert1()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
1752b1459d
swscale/utils: scale filter_size in warning so that it can be used as max for the compile time define
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
7b2b06eb43
swscale/utils: dont print message about filter size when the cause is a malloc failure
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
2fcef4a044
swscale/swscale_internal: remove obsolete warning
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
955d7e26b6
swscale/swscale_internal: make the offset strings update themselfs when the MAX_FILTER_SIZE is changed
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Michael Niedermayer
f6759d9ad4
swscale/x86/swscale_template: loose hardcoded dstw_offset
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Vittorio Giovara
92b099daf4
swscale: support converting YVYU422 pixel format
11 years ago