502ab21af0
x86: lpc: simd av_update_lls
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4x-6x faster on sandybridge
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
41578f70cf
lpc: use function pointers, in preparation for asm
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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
cc6714bb16
lpc: remove "decay" argument
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We never used the rolling-average mode, and this makes av_update_lls 15% faster.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2013-06-29 13:23:57 +02:00
1fda184a85
avutil: Add av_cold attributes to init functions missing them
2013-05-04 22:48:05 +02:00
0b31129389
lls: Do not return from void functions
2013-03-01 01:44:35 +01:00
4da950c0ae
lls: #ifndef --> #if in FF_API_ version guard
2013-03-01 01:44:35 +01:00
399663be9d
lls: mark max_order as unsigned short
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The value is within 0 and 32.
Remove an `array subscript is below array bounds` warning.
2013-02-28 17:39:24 +01:00
9d4da474f5
lls: move to the private namespace
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The functions are private.
2013-02-28 17:39:24 +01:00
7ce914fb5a
lls: use av_lfg instead of rand() in test program
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-11 21:09:27 +01:00
fdaf1d0640
lls: whitespace cosmetics
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-08 15:03:40 +01:00
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
3d7b15e450
Remove disabled code cruft.
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Originally committed as revision 19616 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-08-10 13:42:16 +00:00
578f90a8d5
Align test program output columns.
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Originally committed as revision 18068 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-03-20 11:40:05 +00:00
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
bc02bc8686
Remove unused redefinition of av_log for test.
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Originally committed as revision 14657 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-07 07:01:54 +00:00
b8fe8ab062
Fix the following using void* casts, proper casts are less readable and
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avoiding casts would be even less readable, but other suggestions are welcome.
lls.c:56: warning: initialization from incompatible pointer type
lls.c:57: warning: initialization from incompatible pointer type
Originally committed as revision 11697 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-31 20:52:14 +00:00
38c162c1a9
Remove unused variable variance.
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Originally committed as revision 11471 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-01-08 22:48:26 +00:00
f8a80fd69d
main() --> main(void)
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Originally committed as revision 11079 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-11-23 00:52:56 +00:00
e5a389a1b7
license header consistency cosmetics
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Originally committed as revision 9484 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 10:40:25 +00:00
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
2006-10-07 15:30:46 +00:00
538389c981
Fix FSF postal address.
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Originally committed as revision 5829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-26 01:12:26 +00:00
408ec4e2a6
calculate all coefficients for several orders during cholesky factorization, the resulting coefficients are not strictly optimal though as there is a small difference in the autocorrelation matrixes which is ignored for the smaller orders
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Originally committed as revision 5758 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-15 23:43:38 +00:00
2c779260a9
unneeded #include
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Originally committed as revision 5743 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-14 12:01:53 +00:00
82ab5ad7b2
linear least squares solver using cholesky factorization
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Originally committed as revision 5740 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-07-14 10:03:09 +00:00
Loren Merritt
Diego Biurrun
Luca Barbato
Mans Rullgard
Benoit Fouet
Michael Niedermayer