Michael Niedermayer
eeddd3962e
cpu.h: include version.h for LIBAVUTIL_VERSION_MAJOR
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Diego Biurrun
65345a5a30
x86: Add CPU flag for the i686 cmov instruction
13 years ago
Michael Niedermayer
5e1286a72f
libavutil: Document the shortcommings of av_parse_cpu_flags()
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and suggest that av_parse_cpu_caps() be used.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Michael Niedermayer
eadac34c80
cmdutils/avutil: Move cpu caps parse code into av_parse_cpu_caps()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Mans Rullgard
3527a73933
avutil: add av_parse_cpu_flags() function
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This moves the cpu flag parsing code from avconv to avutil so
it can be accessed elsewhere.
Signed-off-by: Mans Rullgard <mans@mansr.com>
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
Janne Grunau
363bd1c62c
remove iwmmxt optimizations
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The were broken since August of 2010 without anyone noticing until
three weeks ago. Nobody cares about it anymore and hopefully Marvell
will support NEON like in the PXA978 from now on.
13 years ago
Michael Niedermayer
f64cfba93b
libavutil: document av_force_cpu_flags(-1).
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago
Anton Khirnov
4d851f8dcf
cpu: add av_set_cpu_flags_mask().
13 years ago
Reimar Döffinger
b223035511
Detect and check for CMOV.
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Some MMX-only CPUs do not have support for CMOV.
All SSE/MMX2 CPUs should be fine, thus no check was
added to those functions.
See also https://sourceforge.net/tracker/?func=detail&aid=3358347&group_id=205275&atid=992986
Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
13 years ago
Jason Garrett-Glaser
96a59cf37b
x86: XOP/FMA4 CPU detection support
13 years ago
Michael Niedermayer
5ad38d93e8
cpudetect: add av_force_cpu_flags()
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
14 years ago
Diego Biurrun
153382e1b6
multiple inclusion guard cleanup
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Add missing multiple inclusion guards; clean up #endif comments;
add missing library prefixes; keep guard names consistent.
14 years ago
Justin Ruggles
eba586b0d9
Add a CPU flag for the Atom processor.
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The Atom has SSSE3 support, which is useful in many cases, but sometimes the
SSSE3 version is slower than the SSE2 equivalent on the Atom, but is generally
faster on other processors supporting SSSE3. This flag allows for selectively
disabling certain SSSE3 functions on the Atom.
14 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
Mans Rullgard
cdeba2de82
x86: check for AVX support
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This adds configure and runtime checks for AVX support on x86 CPUs.
Signed-off-by: Mans Rullgard <mans@mansr.com>
(cherry picked from commit 87f1355f9b
)
14 years ago
Mans Rullgard
87f1355f9b
x86: check for AVX support
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This adds configure and runtime checks for AVX support on x86 CPUs.
Signed-off-by: Mans Rullgard <mans@mansr.com>
14 years ago
Måns Rullgård
9275438a19
Clean up av_get_cpu_flag()
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Instead of defining functions in per-arch header files included
by the main cpu.c, define them normally and call them from the
generic one.
Originally committed as revision 25084 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
c6c98d0897
Move mm_support() from libavcodec to libavutil, make it a public
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function and rename it to av_get_cpu_flags().
Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
e778e50f63
Sort AV_CPU_FLAG* by value.
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Originally committed as revision 25047 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
d593b4ed02
Fix typo.
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Originally committed as revision 25046 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago
Stefano Sabatini
7160bb716b
Rename FF_MM_ symbols related to CPU features flags as AV_CPU_FLAG_
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symbols, and move them from libavcodec/avcodec.h to libavutil/cpu.h.
Originally committed as revision 25040 to svn://svn.ffmpeg.org/ffmpeg/trunk
14 years ago