Andreas Rheinhardt
6c4595190e
avcodec/flacdsp: Split encoder-only parts into a ctx of its own
...
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2 years ago
Andreas Rheinhardt
3a869cd5cd
avcodec/flacdsp: Remove unused function parameter
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Forgotten in e609cfd697
.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2 years ago
Martin Storsjö
a78f136f3f
configure: Use a separate config_components.h header for $ALL_COMPONENTS
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This avoids unnecessary rebuilds of most source files if only the
list of enabled components has changed, but not the other properties
of the build, set in config.h.
Signed-off-by: Martin Storsjö <martin@martin.st>
3 years ago
Andreas Rheinhardt
f3c197b129
Include attributes.h directly
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Some files currently rely on libavutil/cpu.h to include it for them;
yet said file won't use include it any more after the currently
deprecated functions are removed, so include attributes.h directly.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
4 years ago
Carl Eugen Hoyos
e609cfd697
lavc/flac: Fix encoding and decoding with high lpc.
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Based on an analysis by trac user lvqcl.
Fixes ticket #4421 , reported by Chase Walker.
10 years ago
Michael Niedermayer
47aee6f047
avcodec/arm/flacdsp_init_arm: Put CONFIG_FLAC_DECODER first in if()
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This is more consistent
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago
James Almer
3cec54b7d7
x86/flacdsp: add SSE2 and AVX decorrelate functions
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Two to four times faster depending on instruction set, block size and channel count.
10 years ago
James Darnley
623f380a18
lavc: fix flac encoder and decoder dependencies
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
11 years ago
Mans Rullgard
7689eea49a
flacdsp: arm optimised lpc filter
12 years ago
Justin Ruggles
3b81a18ba3
float_dsp: ppc: add a separate header for Altivec function prototypes
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Also include config.h so that HAVE_ALTIVEC will be defined.
Fixes compilation on PPC with Altivec enabled.
13 years ago
Justin Ruggles
d5a7229ba4
Add a float DSP framework to libavutil
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Move vector_fmul() from DSPContext to AVFloatDSPContext.
13 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
17 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
19 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