Josh de Kock
718c8f9aa5
swscale: fix NEON hscale init
...
The NEON hscale function only supports X8 filter sizes and should only
be selected when these are being used. At the moment filterAlign is
set to 8 but in the future when extra NEON assembly for specific sizes is
added they will need to have checks here too.
The immediate usecase for this change is making the hscale checkasm
test easier and without NEON specific edge-cases (x86 already has these
guards).
Signed-off-by: Josh de Kock <josh@itanimul.li>
5 years ago
Clément Bœsch
c921f4f687
sws/aarch64: add ff_yuv2planeX_8_neon
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
Clément Bœsch
eadaef2a63
sws/aarch64: disable ff_hscale_8_to_15_neon temporarly
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Looks broken.
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
Janne Grunau
3956a5e0ea
aarch64: NEON vorbis_inverse_coupling
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From the ARMv7 NEON version. 16 times faster as the C version, overall
more than 12% faster vorbis decoding on Apple's A7.
11 years ago
Diego Biurrun
c9f933b5b6
Add av_cold attributes to arch-specific init functions
12 years ago
Ronald S. Bultje
1768e43ceb
vorbisdsp: change block_size type from int to intptr_t.
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This saves one instruction in the x86-64 assembly.
12 years ago
Ronald S. Bultje
fef906c77c
Move vorbis_inverse_coupling from dsputil to vorbisdspcontext.
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Conveniently (together with Justin's earlier patches), this makes
our vorbis decoder entirely independent of dsputil.
12 years ago
Mans Rullgard
d526c5338d
ARM: allow runtime masking of CPU features
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This allows masking CPU features with the -cpuflags avconv option
which is useful for testing different optimisations without rebuilding.
Signed-off-by: Mans Rullgard <mans@mansr.com>
13 years ago
Diego Biurrun
3dde147ff9
cosmetics: Consistently place static, inline and av_cold attributes/keywords.
13 years ago
Mans Rullgard
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Justin Ruggles
a8ae4e0e7b
Remove unneeded add bias from 3 functions.
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DSPContext.vector_fmul_window()
DCADSPContext.lfe_fir()
SynthFilterContext.synth_filter_float()
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 80ba1ddb58
)
14 years ago
Justin Ruggles
80ba1ddb58
Remove unneeded add bias from 3 functions.
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DSPContext.vector_fmul_window()
DCADSPContext.lfe_fir()
SynthFilterContext.synth_filter_float()
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
08255107cf
DCA: ARM/NEON optimised lfe_fir
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Originally committed as revision 22863 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
2ed6f39944
Replace many includes of libavutil/common.h with what is actually needed
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This reduces the number of false dependencies on header files and
speeds up compilation.
Originally committed as revision 22407 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
75fb5c24ed
Move FASTDIV macro to intmath.h
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Originally committed as revision 21335 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Måns Rullgård
544f5a922f
Optimise av_log2 with clz when available
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10% faster flac decoding on x86 and ARM.
Originally committed as revision 21217 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago
Stefano Sabatini
987903826b
Globally rename the header inclusion guard names.
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Consistently apply this rule: the guard name is obtained from the
filename by stripping the leading "lib", converting '/' and '.' to
'_' and uppercasing the resulting name. Guard names in the root
directory have to be prefixed by "FFMPEG_".
Originally committed as revision 15120 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago
Måns Rullgård
3540b950ec
add missing #include "common.h" to libavutil headers
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Originally committed as revision 12502 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
85074d3c93
Reapply r12489: Add pure, const and malloc attributes to proper functions
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in libavutil.
Fix a compilation failure in r12489.
Originally committed as revision 12498 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Benoit Fouet
2119bb8f51
revert r12489.
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Originally committed as revision 12490 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Zuxy Meng
6544f48f03
Pure, const and malloc attributes to libavutil.
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Patch by Zuxy Meng: zuxy meng gmail com
Original thread:
[FFmpeg-devel] [PATCH] Pure, const and malloc attributes to libavutil
Date: 03/18/2008 6:09 AM
Originally committed as revision 12489 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Diego Biurrun
5b21bdabe4
Add FFMPEG_ prefix to all multiple inclusion guards.
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Originally committed as revision 10765 to svn://svn.ffmpeg.org/ffmpeg/trunk
17 years ago
Måns Rullgård
99545457bf
include all prerequisites in header files
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Originally committed as revision 9344 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
04d7f60143
Add official LGPL license headers to the files that were missing them.
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Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
b9a73d8d2f
move adler32 to libavutil
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Originally committed as revision 5731 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago