Michael Niedermayer
370e397256
sws: fix handling of big endian alpha
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
588fafe7f3
x86: MMX2 ---> MMXEXT in macro names
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
Diego Biurrun
04581c8c77
x86: yasm: Use complete source path for macro helper %includes
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This is more consistent with the way we handle C #includes and
it simplifies the build system.
12 years ago
Diego Biurrun
6860b4081d
x86: include x86inc.asm in x86util.asm
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This is necessary to allow refactoring some x86util macros with cpuflags.
12 years ago
Michael Niedermayer
4d2f1d8c93
swscale.c:remove fill_plane9or10() use fillPlane16()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
70c25c6205
sws: move fillPlane16() to header so it can be used from more than 1 place
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
89d2f014bc
sws_unscaled: drop fill_plane9or10()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
65e0a3ccd8
sws: fix BE/LE handling for fillPlane16()
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Based on fill_plane9or10() by luca barbato
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Luca Barbato
7658295ba3
pixfmt: support more yuva formats
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Luca Barbato
26b5ad2543
swscale: support gray to 9bit and 10bit formats
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With the input of Kostya and Ronald.
12 years ago
Michael Niedermayer
8edf9b1fa4
sws: rgb has no range, avoid random results if the user tries to mess with it anyway.
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
425c30ddae
sws: loose the minimum dimension checks
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A few quick tests show no fundamental problem with such diemnsions
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
733f85b7ae
sws: improve error messages
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
7de2196029
sws: fix extreem downscaling
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
e823e73677
sws_getGaussianVec: check variance and quality
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Found-by: Reimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fe573d1a9b
sws_allocVec: check length validity
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Found-by: Reimar
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
cccb45751e
yuv2rgb: fix integer overflow in fill_gv_table()
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Fixes CID703747
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a494792961
yuv2rgb: fix integer overflow in fill_table
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Fixes CID703748
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
6c87b2be72
swscale_unscaled: remove unused variables
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Fixes CID739472
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
a805cefd8b
swscale: avoid pointless use of compound literals
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Some compilers (e.g. old gcc) have trouble with these.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Hendrik Leppkes
79393a8363
Replace usage of the deprecated av_pix_fmt_descriptors array with av_pix_fmt_desc_get
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
364c60bf64
sws-test: parse command line args before initing contexts
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This fixes parsing comand line args after ref
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a07e9d72a1
yuvPlanartouyvy_c: fix sign extension
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Fixes CID732281
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
a30972609c
yuvPlanartoyuy2_c: fix sign extension
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Fixes CID732282
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Mans Rullgard
95cd815c36
swscale: try to use mmap only if available
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Some systems, e.g. Minix, have sys/mman.h defining MAP_ANONYMOUS without
providing (working) mmap and friends. The mmx filter generation code
checks only for MAP_ANONYMOUS, not for availability of mmap itself which
leads to build errors on aforementioned systems.
This changes the conditional compilation to use mmap only if all the
required functions are available.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Michael Niedermayer
7a32ab5ed0
sws: get rid of C99 signed overflows try #2
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
3ee8eefbf2
sws: avoid signed C99 overflows
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
f70a651b3f
sws-test: raise limigts a bit.
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these cases arent used but theres no point in failing on them
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
c0f0bec2f2
sws-test: check W/H
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Fixes CID733834
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Paul B Mahol
a291345b1e
sws: do not use av_pix_fmt_descriptors directly
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
12 years ago
Luca Barbato
6d5600e855
avutil: add yuva422p and yuva444p formats
12 years ago
Anton Khirnov
0a7068fa5d
sws: do not use av_pix_fmt_descriptors directly.
12 years ago
Michael Niedermayer
adcbb3fd8b
yuv2rgb: fix declared array sizes, so they match actuals.
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Fixes CID733789, and others
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
fac1ccbda1
swscale-test: fix freeing of uninitialized variable
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Fixes: CID733844
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
6d0beefbf6
swscale: Do not make ff_ symbols globally visible.
12 years ago
Anton Khirnov
716d413c13
Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat
12 years ago
Diego Biurrun
e4cbf7529b
Give all anonymously typedeffed structs in headers a name
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Anonymous structs cannot be forward declared and have no benefit.
12 years ago
Mans Rullgard
07eb7e20af
ppc: swscale: rework yuv2planeX_altivec()
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This gets rid of the variable-length scratch buffer by filtering 16
pixels at a time and writing directly to the destination. The extra
loads this requires to load the source values are compensated by not
doing a round-trip to memory before shifting.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Michael Niedermayer
015b805d13
sws: drop unused variable
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
115e291b53
swscale: move main swscale wraper to swscale.c
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It never belonged to swscale_unscaled.c
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Clément Bœsch
178ecfc257
swscale: fix To{Y,UV} extern prototypes.
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This fix a bunch of "assignment from incompatible pointer type" warnings
with GCC.
12 years ago
Michael Niedermayer
db436b17e9
swscale: change assert() to av_assert()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
0ed0f2e566
sws: revert: "swscale: Remove two bogus asserts"
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Also change them to av_assert
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Diego Biurrun
b9141aa346
swscale: Remove two bogus asserts
12 years ago
Michael Niedermayer
ef912134f0
x86/swscale: use unsigned to build SIMD values to avoid signed overflow
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Michael Niedermayer
14de55784d
sws/output: use unsigned variables where harmless overflows are expected.
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signed overflow is undefined in C ...
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago
Martin Storsjö
75c37c5ace
swscale: Provide the right alignment for external mmx asm
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This reverts parts of e0c6cce447
. There is external mmx asm that
requires this alignment.
This fixes crashes when using swscale in builds with external mmx,
without inline assembly.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
e0c6cce447
x86: Replace checks for CPU extensions and flags by convenience macros
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This separates code relying on inline from that relying on external
assembly and fixes instances where the coalesced check was incorrect.
12 years ago