| Commit message (Collapse) | Author | Age |
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* qatar/master:
float-dsp-test: do not use C99's predefined __func__
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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It is not supported by all compilers on FATE. Fixes "some test were
skipped" errors.
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* qatar/master:
float_dsp: Use LOCAL_ALIGNED for instead of DECLARE_ALIGNED within functions
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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This fixes fate-float_dsp-test on RVCT 4.0.
Signed-off-by: Martin Storsjö <martin@martin.st>
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* qatar/master:
aarch64: float_dsp NEON assembler
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Ported from arm NEON and added vector_dmul_scalar.
Functions between 1.5 and 5 times faster than the C implementations
using Apple's clang-503.0.19 on A7.
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symbol reference in inline asm are not supported.
This is part of the patch-set for intel C inline asm on windows support
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
float_dsp: add test program and use it as fate test
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '1481d24c3a0abf81e1d7a514547bd5305232be30':
RGBA64 pixel formats
Conflicts:
doc/APIchanges
libavutil/pixdesc.c
libavutil/pixfmt.h
libavutil/version.h
libswscale/utils.c
See: 9569a3c9f41387a8c7d1ce97d8693520477a66c3
See: 92afb431621c79155fcb7171d26f137eb1bee028, as well as others
Note: the enum values added in libav are incompatible/different to what ffmpeg used since 3 years
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
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* commit 'da785231ea0b82b5c2526babbb2871c935b21a87':
bfin: Refactor duplicated assembly-related macros
Conflicts:
libavcodec/bfin/hpel_pixels_bfin.S
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'e99af2a3b1660b4f328335149980064692097cad':
bfin: Refactor duplicated l1_text/l1_data_B macros
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '831a1180785a786272cdcefb71566a770bfb879e':
Update dsputil- and SIMD-related comments to match reality more closely
Conflicts:
libavcodec/x86/hpeldsp.asm
libavutil/arm/float_dsp_init_arm.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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~7% faster than AVX
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
float_dsp: fix errors in documentation
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit 'c708b5403346255ea5adc776645616cc7c61f078':
timer: use mach_absolute_time as high resolution clock on darwin
Conflicts:
configure
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Not guaranteed to be in nanosecond resolution. On iOS 7 the duration
of one tick is 125/3 ns which is still more than an order of magnitude
better then microseconds.
Replace decicycles with the neutral UNITS. Decicycles is strange but
tenths of a nanosecond and unspecific "deci"-ticks for mach_absolute_time
is just silly.
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* commit '93d216d37a3f95190ecb9d51cf72f54ea4e04ec7':
dict: K&R formatting cosmetics
Conflicts:
libavutil/dict.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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This reverts commit 3144440004941aa22ffea9933f5e5dfe826df654.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
arm: hpeldsp: prevent overreads in armv6 asm
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Based on a patch by Russel King <rmk+libav@arm.linux.org.uk>
Bug-Id: 646
CC: libav-stable@libav.org
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* commit 'a18ef7a76c735bcf78ed4825e33ad7f9f6f77a54':
doc: fix a couple of typos in frame.h
Conflicts:
libavutil/frame.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
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This is neccessary for maintaining ABI compatibility with FFmpeg 2.1
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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new function allows to unref buffer and obtain its data.
Signed-off-by: Lukasz Marek <lukasz.m.luki@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '1155fd02ae7bac215acab316e847c6bb25f74fc3':
frame: add a convenience function for copying AVFrame data
Conflicts:
doc/APIchanges
libavutil/frame.c
libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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We need the emulation to support the cases where the first
argument is the same as the fourth. To achieve this a fifth
argument working as a temporary may be needed.
Emulation that doesn't obey the original instruction semantics
can't be in x86inc.
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* qatar/master:
x86: add detection for Bit Manipulation Instruction sets
Conflicts:
libavutil/x86/cpu.c
See: 0bc3de19ffe296254f214dc7615e624d8e401bcb
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
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* commit '1b932eb1508f550fac9e911923a0383efda53aa3':
x86: add detection for FMA3 instruction set
Conflicts:
configure
libavutil/cpu.h
libavutil/x86/cpu.c
See: a2af8eddab75f1eac712411e4dde89823c0845e8
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
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Signed-off-by: James Almer <jamrial@gmail.com>
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Signed-off-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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Based on x264 code
Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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* commit '9c029f67ca82147ddfa83a1546ee1e109e11fbd4':
aarch64: use EXTERN_ASM consistently for exported symbols
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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Based on e3fec3f095ab5ea08ee662942d98526aaf5e3635 for arm.
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vector_fmul and vector_fmac_scalar are guaranteed that they can process in
batch of 16 elements, but their SSE versions only does 8 at a time.
Therefore, unroll them a bit.
299 to 261c for 256 elements in vector_fmac_scalar on Arrandale/Win64.
Signed-off-by: Janne Grunau <janne-libav@jannau.net>
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* commit 'c3ecd968f0e78da6e77f0c06c2f785b266d83cf1':
AVOptions: add flags for read/read-only options
Conflicts:
libavutil/opt.c
libavutil/opt.h
libavutil/version.h
Merged-by: Michael Niedermayer <michaelni@gmx.at>
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