Timothy Gu
58c7bf789f
doxygen: Standardize root-level modules
8 years ago
Ronald S. Bultje
70d418c7e6
Revert "PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD."
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This reverts commit 1df908f33f
. The expected
performance improvements are essentially non-existent.
8 years ago
Dan Parrot
1df908f33f
PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD.
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This patch addresses Trac ticket #5570 . The optimized functions are in file
libswscale/ppc/input_vsx.c. Each optimized function name is a concatenation of the
corresponding name in libswscale/input.c with suffix _vsx.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Matthieu Bouron
9eb3da2f99
asm: FF_-prefix internal macros used in inline assembly
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See merge commit '39d6d3618d48625decaff7d9bdbb45b44ef2a805'.
9 years ago
Paul B Mahol
9d30690f20
swscale: add input support for gbrap10 pixel format
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Signed-off-by: Paul B Mahol <onemda@gmail.com>
9 years ago
Pedro Arthur
e616e9a4b8
swscale: fix ring buffer size when scaling slices of a frame
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The ring buffer size should be able to store input lines
when there is not enough lines to output a single line.
9 years ago
Pedro Arthur
b5deacfb1f
swscale: fix crash with swscale-test when using slices
9 years ago
Diego Biurrun
535a742c26
build: Change structure of the linker version script templates
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Split version files into one line per symbol/directive to allow compatibility
with the Solaris linker without preprocessing and eliminate $ from version file
templates to simplify the postprocessing shell command.
9 years ago
Diego Biurrun
1e9c5bf4c1
asm: FF_-prefix internal macros used in inline assembly
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These warnings conflict with system macros on Solaris, producing
truckloads of warnings about macro redefinition.
9 years ago
Diego Biurrun
dc40a70c57
Drop unnecessary libavutil/x86/asm.h #includes
9 years ago
Diego Biurrun
a6a750c7ef
tests: Move all test programs to a subdirectory
9 years ago
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
9 years ago
Diego Biurrun
0f40c90984
Drop pointless assert.h #includes
9 years ago
Matthieu Bouron
4c22441276
swscale/arm: add yuv2planeX_8_neon
9 years ago
Clément Bœsch
c921f4f687
sws/aarch64: add ff_yuv2planeX_8_neon
9 years ago
Matthieu Bouron
7abc8e7ae3
swscale/arm: add ff_hscale_8_to_15_neon
9 years ago
Clément Bœsch
cab9661dba
sws/aarch64/yuv2rgb: honor iOS calling convention
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y_offset and y_coeff being successive 32-bit integers, they are packed
into 8 bytes instead of 2x8 bytes.
See https://developer.apple.com/library/ios/documentation/Xcode/Conceptual/iPhoneOSABIReference/Articles/ARM64FunctionCallingConventions.html
> iOS diverges from Procedure Call Standard for the ARM 64-bit
> Architecture in several ways
[...]
> In the generic procedure call standard, all function arguments passed
> on the stack consume slots in multiples of 8 bytes. In iOS, this
> requirement is dropped, and values consume only the space required.
[...]
> Padding is still inserted on the stack to satisfy arguments’ alignment
> requirements.
9 years ago
Diego Biurrun
01621202aa
build: miscellaneous cosmetics
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Restore alphabetical order in lists, break overly long lines, do some
prettyprinting, add some explanatory section comments, group parts
together that belong together logically.
9 years ago
Michael Niedermayer
c169062073
swscale/utils: Remove unused variable
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Clément Bœsch
040598218f
sws/aarch64: restore ff_hscale_8_to_15_neon()
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Fix final scaling and required filter alignment. Pass FATE.
9 years ago
Ronald S. Bultje
b3eda69490
swscale: add bt2020 yuv2rgb coefficients.
9 years ago
Ronald S. Bultje
98038e2ee0
swscale: fix bt709 yuv2rgb coefficients.
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They were derived from incorrect values cr=0.2125 (should be cr=0.2126)
and cb=0.0721 (should be cb=0.0722).
9 years ago
Clément Bœsch
eadaef2a63
sws/aarch64: disable ff_hscale_8_to_15_neon temporarly
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Looks broken.
9 years ago
Matthieu Bouron
58994d7bca
swscale/arm/yuv2rgb: make the code bitexact with its aarch64 counter part
9 years ago
Matthieu Bouron
5629361cc2
swscale/arm/yuv2rgb: save a few instructions by processing the luma line interleaved
9 years ago
Matthieu Bouron
339668301e
swscale/arm/yuv2rgb: re-order compute_rgba macro arguments
9 years ago
Matthieu Bouron
ff4885face
swscale/arm/yuv2rgb: rename {process_1l,process_2l,compute}_16px{,_internal} macros
9 years ago
Matthieu Bouron
562653b731
swscale/arm/yuv2rgb: macro-ify
9 years ago
Matthieu Bouron
0286b56f2f
swscale/arm/yuv2rgb: factorize lsl in load_args_nvx
9 years ago
Matthieu Bouron
0649fe0fae
swscale/arm/yuv2rgb: factorize lsl in load_args_yuv420p
9 years ago
Matthieu Bouron
2aec59c07c
swscale/arm/yuv2rgb: remove unused store of dst + linesize in load_args_yuv422p
9 years ago
Matthieu Bouron
b3ea901945
swscale/arm/yuv2rgb: factorize lsl in load_args_yuv422p
9 years ago
Matthieu Bouron
466e209e6e
swscale/arm/yuv2rgb: fix comments in load_args_yuv422p
9 years ago
Matthieu Bouron
11b4acab8b
swscale/arm/yuv2rgb: remove 32bit code path
9 years ago
Pedro Arthur
6de58b4903
swscale: cleanup unused code
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Removed previous swscale code under '#ifndef NEW_FILTER'
and removed unused fields of SwsContext
9 years ago
Michael Niedermayer
3b905b9fe6
swscale: Deprecate vector functions which are unused outside swscale
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There are no known users of these functions within debian
It should be thus possible to remove these functions without recommandition of a
replacement
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Clément Bœsch
263eb76bdf
sws/aarch64: add ff_hscale_8_to_15_neon
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./ffmpeg -nostats -f lavfi -i testsrc2=4k:d=2 -vf bench=start,scale=1024x1024,bench=stop -f null -
before: t:0.489726 avg:0.489883 max:0.491852 min:0.489482
after: t:0.256515 avg:0.256458 max:0.256999 min:0.253755
9 years ago
Lou Logan
06eef96b69
fix some a/an typos
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Signed-off-by: Lou Logan <lou@lrcd.com>
9 years ago
Clément Bœsch
277408b7f1
sws/aarch64/yuv2rgb: save a few mul and add
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27ms to 26ms with UHD 2160 input.
9 years ago
Clément Bœsch
f1148390d7
sws/aarch64: add {nv12,nv21,yuv420p,yuv422p}_to_{argb,rgba,abgr,rgba}_neon
9 years ago
Clément Bœsch
1e7a37f0a0
sws/yuv2rgb: clarify precision of coeff and offset for mmx code
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It makes easier looking at the difference with the generic code just
below.
9 years ago
Clément Bœsch
f9987464cf
sws/yuv2rgb: avoid a few ub on signed left shifts
9 years ago
Kieran Kunhya
4170a44bbc
Add GBRAP12 pixel format
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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
67e5bd0c50
swscale/utils: Fix chrSrcHSubSample for GBRAP16
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Fixes part of Ticket5264
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
df36257a53
swscale/input: Fix GBRAP16 input
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Fixes part of Ticket5264
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Xiaolei Yu
5a91589476
swscale/arm: re-enable neon rgbx to nv12 routines
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Commit '842b8f4ba2e79b9c004a67f6fdb3d5c5d05805d3' fixed clang/iphone
build but failed on some versions of cygwin. It has now been verified
to work on both platforms.
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Diego Biurrun
29c2d06d67
cosmetics: Drop empty comment lines
9 years ago
Michael Niedermayer
f6492a2ea8
swscale/x86/output: Fix yuv2planeX_16* with unaligned destination
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Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Michael Niedermayer
d07f6e5f1c
swscale/x86/output: Move code into yuv2planeX_mainloop
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Reviewed-by: BBB
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
9 years ago
Derek Buitenhuis
15d9645fb4
swscale/slice: Actually use the buffers' strides
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Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
9 years ago