Janne Grunau
0995ad8db4
x86inc: fully concatenate tokens to fix macro expansion for nasm
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Fixes build errors with nasm introduced in 6f40e9f070
for stack
memory alignment. Noticed by BugMaster.
12 years ago
Ronald S. Bultje
140367aff9
x86inc: fix stack alignment on win64
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Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Ronald S. Bultje
6f40e9f070
x86inc: support stack mem allocation and re-alignment in PROLOGUE
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Use this in VP8/H264-8bit loopfilter functions so they can be used if
there is no aligned stack (e.g. MSVC 32bit or ICC 10.x).
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Justin Ruggles
1c012e6bfb
x86: float_dsp: fix loading of the len parameter on x86-32
12 years ago
Mans Rullgard
b57c1da81e
arm: detect cpu features at runtime on Linux
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This allows compiling optimised functions for features not enabled
in the core build and selecting these at runtime if the system has
the necessary support.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
b326755989
arm: rename ARMVFP config symbol to VFP
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This is consistent with usual ARM nomenclature as well as with the
VFPV3 and NEON symbols which both lack the ARM prefix.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Mans Rullgard
a7831d509f
arm: use HAVE*_INLINE/EXTERNAL macros for conditional compilation
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These macros reflect the actual capabilities required here.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Justin Ruggles
ecc8b02194
x86: float_dsp: fix compilation of ff_vector_dmul_scalar_avx() on x86-32
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Signed-off-by: Janne Grunau <janne-libav@jannau.net>
12 years ago
Paul B Mahol
b519298a15
pixdesc: fix yuva 10bit bit depth
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It was wrongly set as the yuva 16bit one.
Signed-off-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Justin Ruggles
b30a363331
x86: af_volume: add SSE2/SSSE3/AVX-optimized s32 volume scaling
12 years ago
Justin Ruggles
9d5c62ba5b
lavu/opt: do not filter out the initial sign character except for flags
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This allows parsing of special-case negative numbers like decibels.
12 years ago
Justin Ruggles
5312268b34
eval: treat dB as decibels instead of decibytes
12 years ago
Justin Ruggles
ac7eb4cb20
float_dsp: add vector_dmul_scalar() to multiply a vector of doubles
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Include x86-optimized versions for SSE2 and AVX.
12 years ago
Anton Khirnov
cb45553f57
Remove pointless #undefs of previously forbidden functions.
12 years ago
Martin Storsjö
7e6a11bcf7
avutil: Use a configure check to enable windows console functions
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Not all versions or API subsets of windows have these functions.
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
b70abd5b61
avutil: Include io.h with a separate condition from windows console functions
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Not all versions of windows have the console color functions,
while io.h might be needed for isatty (which can be found in
unistd.h or io.h).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Martin Storsjö
15816c8e8b
avutil: Include io.h with a separate condition from MapViewOfFile
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The existence of MapViewOfFile isn't linked to the existence of
io.h.
Not all versions of windows have MapViewOfFile (in particular,
Windows Phone 8 and the "metro" windows 8 API subset don't),
while they still have io.h (and need it for open/read/close).
Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago
Diego Biurrun
490df522c7
x86: cpu: Drop unused HAVE_RWEFLAGS condition
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The test for rweflags was dropped in a previous commit.
12 years ago
Justin Ruggles
947f933687
x86: float_dsp: add SSE version of vector_fmul_scalar()
12 years ago
Justin Ruggles
284ea790d8
dsputil: move vector_fmul_scalar() to AVFloatDSPContext in libavutil
12 years ago
Mans Rullgard
dd3b73f390
base64: fix signed overflow in shift
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Janne Grunau
e96d90eed6
remove #defines to prevent use of discouraged external functions
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Preventing the use of discouraged or 'insecure' external functions
through defines in an internal header is not a good solution. The
header is not guaranteed to be included universally which makes
overlooking bad use of said functions during review more likely.
There are cases were those functions either are the most straight
forward solution or even have to be used. Using malloc or free is
required if the allocation or release is done by other libraries.
12 years ago
Mans Rullgard
4a606c830a
av_memcpy_backptr: optimise some special cases
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- Add special cases for offsets of 2, 3, or 4 bytes. This means the
offset is always >4 in the generic case, allowing 32-bit copies to
be used there.
- Don't use memcpy() for sizes less than 16 bytes.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Luca Barbato
cbe5a60c9d
pixdesc: add PIX_FMT_ALPHA flag
12 years ago
Diego Biurrun
87af05c575
x86: SPLATD: port to cpuflags
12 years ago
Janne Grunau
8f5587c3d0
cpu.h: define AV_CPU_FLAG_MMX2 for libavutil major 52
12 years ago
Diego Biurrun
8ff0f7763d
crc: av_crc() parameter names should match between .c, .h and doxygen
12 years ago
Mans Rullgard
7ba0c1b390
avutil: change GET_UTF8 to not use av_log2()
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This removes an inter-library dependency on ff_log2_tab causing
linking errors in some configurations.
Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago
Diego Biurrun
26301caaa1
x86: mmx2 ---> mmxext in asm constructs
12 years ago
Luca Barbato
c1a02e884a
pixdesc: add av_pix_fmt_get_chroma_sub_sample
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Deprecate avcodec_get_chroma_sub_sample.
12 years ago
Diego Biurrun
2b479bcab0
build: Drop AVX assembly ifdefs
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An assembler able to cope with AVX instructions is now required.
12 years ago
Justin Ruggles
5980f5dd18
lavu: rename audioconvert.* to channel_layout.* and deprecate audioconvert.h
12 years ago
Diego Biurrun
f0d124f005
x86inc: Set program_name outside of x86inc.asm
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This reduces the local difference to the x264 upstream version.
12 years ago
Diego Biurrun
4b60fac419
x86: PALIGNR: port to cpuflags
12 years ago
Justin Ruggles
dfde8a34e5
lavu: add av_ctz() for trailing zero bit count
12 years ago
Diego Biurrun
dbb37e7711
x86: PABSW: port to cpuflags
12 years ago
Anton Khirnov
b4dc6dccba
crc: move doxy to the header
12 years ago
Diego Biurrun
0a7a94f2e5
x86: Refactor PSWAPD fallback implementations and port to cpuflags
12 years ago
Diego Biurrun
26f01bd106
x86: PMINUB: port to cpuflags
12 years ago
Diego Biurrun
61bc2bc7d4
x86util: Add cpuflags_mmxext alias for cpuflags_mmx2
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"mmxext" is a more sensible name and more common in outside projects.
12 years ago
Diego Biurrun
012f73e271
x86inc: Only define program_name if the macro is unset
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This allows overriding the value from outside of the file.
12 years ago
Dave Yeo
9c167914a1
x86: Fix assembly with NASM
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Unlike YASM, NASM only looks for include files in the current
directory, not in the directory that included files reside in.
Signed-off-by: Diego Biurrun <diego@biurrun.de>
12 years ago
Diego Biurrun
588fafe7f3
x86: MMX2 ---> MMXEXT in macro names
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
Luca Barbato
7658295ba3
pixfmt: support more yuva formats
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
12 years ago
Ronald S. Bultje
08b028c18d
Remove INIT_AVX from x86inc.asm.
12 years ago
Anton Khirnov
01b760190d
lavr: add general API usage doxy
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Signed-off-by: Anton Khirnov <anton@khirnov.net>
12 years ago
Diego Biurrun
2a91ada828
avutil: Make LZO decoder code configure-time selectable
12 years ago
Diego Biurrun
5bac2d0c30
avutil: Move memcpy_backptr() to mem.c
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The function is used elsewhere and does not belong with the LZO code.
12 years ago
Mans Rullgard
d82f188504
Remove need for padding in av_memcpy_backptr()
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Signed-off-by: Mans Rullgard <mans@mansr.com>
12 years ago