Paul B Mahol
1842b27564
lavu: 256 color support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Pavel Koshevoy
665100c2f1
Fix destination row striding in altivec_yuv2_bgr24.
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Misaligned row artifacts showed up when a 624x352 frame was converted
to BGR24 format. When advancing to the next row the destination linesize
was added to the last output pointer position which was not linesize aligned,
resulting in a distorted picture.
Signed-off-by: Pavel Koshevoy <pavel@apple.aragog.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
9b2b57681c
sws/x86: add av_assert() to ensure 16bit code is used with 16bit data
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
a32032b508
sws/x86: add some forgotten 12bit planar yuv cases
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
fa36f33422
sws: support 12&14 bit planar colorspaces
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Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Martin Storsjö
557519189f
swscale: yuv2planeX 8bit >=sse2 functions need aligned stack on x86-32.
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Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
13 years ago
Diego Biurrun
2047e40e6e
Clarify Doxygen comment for FF_API_* #defines.
13 years ago
Diego Biurrun
86ab7b0f2f
Create version.h headers for libraries that lack them
13 years ago
Paul B Mahol
81416c2f64
swscale: use designated initializers for AVClass
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Mans Rullgard
4996e8f510
bfin: libswscale: add const where appropriate to fix warnings
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Mans Rullgard
6bac8971cc
bfin: libswscale: remove unnecessary #includes
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Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Michael Niedermayer
809d71d650
sws/swscale_unscaled: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
e003da7139
sws/utils: use av_assert
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
404410a53a
sws: fix planar RGB input conversions for 9/10/16 bpp.
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Fixes bug 282.
Signed-off-by: Anton Khirnov <anton@khirnov.net>
13 years ago
Paul B Mahol
7655cc395d
colorspace-test: add few more tests
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Paul B Mahol
1d69dcb887
swscale: unscaled rgb48 <-> bgr48
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Michael Niedermayer
23d8aaae46
yuv2rgb: remove assert() the codepath is not invalid
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Paul B Mahol
02827a3c99
swscale: RGBA64LE <-> RGBA64BE support
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
13 years ago
Michael Bradshaw
1b27b8bf6c
MANGLEd swscale x86 asm to save registers
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register starvation caused gcc4.2 to fail building 32 bit shared libs
on 64 bit OS X
Signed-off-by: Michael Bradshaw <mbradshaw@sorensonmedia.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Carl Eugen Hoyos
143a5c55ff
Add yuva422p pix_fmt.
13 years ago
Diego Biurrun
9eb83a56aa
build: cosmetics: Split HEADERS/OBJS/PROGS lists into one entry per line.
13 years ago
Diego Biurrun
9b75ae05cf
swscale: K&R formatting cosmetics (part III)
13 years ago
Michael Niedermayer
3be0c86b97
sws: remove cliping in yuv2rgb code.
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This code should not be needed and it slows things down.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
7f77e9041a
swscale: clip before assigning tables in RGB output functions.
13 years ago
Ronald S. Bultje
4860625236
swscale: fix off-by-one in second coefficient in bilinear filters.
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If coefficient A is 12-bits xixed-point number "X", then the other
coefficient is (1 << 12) - X, not (1 << 12) - X - 1.
13 years ago
Ronald S. Bultje
9206ac80a5
swscale: handle last pixel if lines have an odd width.
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Fixes bug 270.
13 years ago
Diego Biurrun
ef0ee7f657
swscale: K&R formatting cosmetics (part II)
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Also adjust some comments including wording and typo fixes.
13 years ago
Diego Biurrun
baaab6069a
build: Move all arch OBJS declarations into arch subdirectory Makefiles.
13 years ago
Diego Biurrun
7bb3a302fe
build: Consistently handle conditional compilation for all optimization OBJS.
13 years ago
Henrik Gramner
729f90e268
x86inc improvements for 64-bit
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Add support for all x86-64 registers
Prefer caller-saved register over callee-saved on WIN64
Support up to 15 function arguments
Also (by Ronald S. Bultje)
Fix up our asm to work with new x86inc.asm.
Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
13 years ago
Diego Biurrun
02c39f056a
ppc: Add/remove a number of const qualifiers to fix related warnings.
13 years ago
Ronald S. Bultje
bc0bdda77b
swscale: handle complete dimensions for monoblack/white.
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Fixes bug 269.
13 years ago
Hans-Kristian Arntzen
b991b300f2
Unscaled Planar RGB -> RGB support in swscale.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
13 years ago
Diego Biurrun
e7e19b15c7
build: Only clean the architecture subdirectory we build for.
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This allows simplifying the Makefiles; it is no longer necessary to register
arch subdirectory Makefiles, just putting them in place is enough.
13 years ago
Diego Biurrun
ad0e31f134
build: prettyprinting cosmetics
13 years ago
Michael Niedermayer
87a72b9122
swscale: Merge a hunk from qatar that seems to have been forgotten or lost.
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Author of the code from qatar is Ronald S. Bultje
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
45fdcc8e2d
swscale: convert hscale() to use named arguments.
13 years ago
Ronald S. Bultje
aba7a827aa
swscale: convert hscale to cpuflags().
13 years ago
Ronald S. Bultje
9487fb4dea
swscale: clip unscaled output intermediates.
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Fixes bug 240, as well as several integer overflows (visible as glitches)
in other scaling output routines, e.g. YUV422.
13 years ago
Michael Niedermayer
4707f1da8a
swscale: remove duplicate PIX_FMT_GBRP entry from format_entries.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Ronald S. Bultje
2254b559cb
swscale: make filterPos 32bit.
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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
1c97b5c4a3
swscale: remove "cpu flags" from -sws_flags description.
13 years ago
Michael Niedermayer
4a9f466b99
Fix alpha overflow when converting from RGBA64 to RGBA.
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Fixes converting the sample from ticket #503 to 32bit RGB.
13 years ago
Ronald S. Bultje
dccb2cd3f9
swscale: make %rep unconditional.
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Fixes pre-processing with latest versions of nasm.
13 years ago
Ronald S. Bultje
8249a23fc1
swscale: remove now unnecessary hack.
13 years ago
Carl Eugen Hoyos
f972193a15
Support RGBA64 as input colour space.
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Mostly fixes ticket #503 ,
opaque still overflows for RGBA64 -> RGBA conversion.
13 years ago
Diego Biurrun
36697be187
swscale: K&R formatting cosmetics for PowerPC code (part II/II)
13 years ago
Ronald S. Bultje
791de61bbb
swscale: fix another integer overflow.
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Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago
Ronald S. Bultje
2bb628f870
swscale: fix another integer overflow at large dimensions/rescales.
13 years ago
Ronald S. Bultje
1d8c4af396
swscale: take first/lastline over/underflows into account for MMX.
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Fixes crashes for extremely large resizes (several 100-fold).
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
13 years ago