Guillaume Poirier
5a5c770d5a
Add SSSE3 (Core2 aka Conroe/Merom/Woodcrester new instructions) detection
...
Originally committed as revision 7332 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
849f10351d
rename always_inline to av_always_inline and move to common.h
...
Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
486497e07b
revert bad checkin
...
Originally committed as revision 7044 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
be6ed6fff4
move some CFLAGS settings away from config.* writing section
...
Originally committed as revision 7043 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
7466ed2f02
zigzag_direct_noperm doesn't exist, remove declaration
...
Originally committed as revision 6998 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
36cd306907
rename inverse -> ff_inverse
...
Originally committed as revision 6990 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
bb54f6ab62
adding more static keywords
...
Originally committed as revision 6976 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
079e61db5d
ensure alignment (no speed change)
...
Originally committed as revision 6891 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
f5a9e8f33d
merging mov & and (no speedchange)
...
Originally committed as revision 6889 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
e80cf125a7
2 instructions less (same speed)
...
Originally committed as revision 6888 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
9347118237
comment about failed optimization
...
Originally committed as revision 6887 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
38cfdc83f0
move luma tc0 related init into asm
...
5% faster filter_mb_fast() on P3
Originally committed as revision 6884 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
25225c3773
2 instructions less in h264_loop_filter_luma_mmx2()
...
Originally committed as revision 6882 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
bda2203d56
preempt possible overflow
...
Originally committed as revision 6881 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
5a1553dee3
1 instruction less
...
Originally committed as revision 6880 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Michael Niedermayer
e9f1885c21
optimize H264_DEBLOCK_P0_Q0
...
2.5% faster filter_mb_fast() on P3
Originally committed as revision 6877 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
7c428ea681
Put libmpeg2 IDCT functions under CONFIG_GPL, fixes link failure
...
with --disable-opts.
Originally committed as revision 6691 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
c26abfa541
Rename ABS macro to FFABS.
...
Originally committed as revision 6666 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'
...
and fix GPL/LGPL version mismatches.
Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
ade6e7f3ae
Compilation fix, printf gets redefined to please_use_av_log.
...
Originally committed as revision 6574 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
0eb59ddba4
Switch idct_mmx_xvid.c from GPL to LGPL as permitted by the
...
author, Peter Ross (pross xvid org).
Originally committed as revision 6557 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
2833fc4646
approximate qpel functions: sacrifice some quality for some decoding speed. enabled on B-frames with -lavdopts fast.
...
Originally committed as revision 6412 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
62bb489b13
add some #ifdef CONFIG_ENCODERS/DECODERS
...
Originally committed as revision 6356 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
a4eb118a41
cosmetics (indentation)
...
Originally committed as revision 6313 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
f469094c9b
tweak ff_imdct_calc_3dn2
...
Originally committed as revision 6312 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
ebbafcb454
sse implementation of imdct.
...
patch mostly by Zuxy Meng (zuxy dot meng at gmail dot com)
Originally committed as revision 6311 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Luca Barbato
99aed7c8fc
New single instruction math operation header
...
Originally committed as revision 6291 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
2a2311bee3
disable vp3 mmx idct for theora files to avoid artifacts
...
(see theora-a4_v6-k250-s0_2.ogg)
Originally committed as revision 6253 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Diego Biurrun
7f889a76ad
Remove the LGPL exception clause as discussed on ffmpeg-devel
...
and move the dependent code under CONFIG_GPL.
Originally committed as revision 6248 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Aurelien Jacobs
1dac8fea05
Enables back the mmx/sse optimized version of the vp3 idct.
...
It generates different md5sum than the reference C implementation,
but no visual difference, so enabled only when bitexact is not set.
Originally committed as revision 6241 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.
...
Originally committed as revision 6219 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Måns Rullgård
0e176c3eb5
remove redundant declarations
...
Originally committed as revision 6153 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
3e20143ee7
mmx implementation of deblocking strength decision.
...
2-3% faster h264.
Originally committed as revision 6113 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago
Loren Merritt
1e4ecf26f5
ff_fft_calc_3dn/3dn2/sse: convert intrinsics to inline asm.
...
2.5% faster fft, 0.5% faster vorbis.
Originally committed as revision 6023 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
cf5aed5bad
simplify
...
Originally committed as revision 6020 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
3829a62eae
insufficient alignment
...
Originally committed as revision 6006 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Marco Manfredini
6bb9e49249
Fix building with --disable-opts but MMX enabled.
...
patch by Marco Manfredini mldb %at% gmx %dot% net
Originally committed as revision 5994 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
John Dalgliesh
4454dc1b6f
Support for MacIntel, last part: balign directives
...
Determines whether .align's arg is power-of-two or not, then defines ASMALIGN appropriately in config.h. Changes all .baligns to ASMALIGNs.
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 11, 2006 8:00 AM
Subject: Re: [Ffmpeg-devel] Mac OS X Intel last part: balign directives
Originally committed as revision 5990 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
069720565c
vorbis simd tweaks
...
Originally committed as revision 5983 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
1f1aa1d955
convert vector_fmul_reverse_sse2 and vector_fmul_add_add_sse2 to sse
...
please complain if they are slower on sse2 cpus ...
Originally committed as revision 5976 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
eb4825b5d4
sse and 3dnow implementations of float->int conversion and mdct windowing.
...
15% faster vorbis.
Originally committed as revision 5975 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Barbato
ffad4ed154
Fix x86 SIMD asm and pic, patch from Martin von Gagern <Martin.vGagern@gmx.net>
...
Originally committed as revision 5973 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
John Dalgliesh
347be47226
Support for MacIntel, take xx: '/nop' illegal for old versions of GAS
...
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 8, 2006 8:12 PM
Subject: Re: [Ffmpeg-devel] [PATCH] '/nop' illegal for old versions of GAS
Originally committed as revision 5972 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
John Dalgliesh
0fc256f3d9
Add support for Mac OS X Intel part 2: Assembler macros in fdct_mmx.c
...
convert gas macros to ccp macros
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 10, 2006 5:39 AM
Subject: Re: [Ffmpeg-devel] Mac OS X Intel part 2: Assembler macros in fdct_mmx.c
Originally committed as revision 5971 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
John Dalgliesh
fc48b6fe74
Support for Mac OS X Intel, part 3: binary integer constants:
...
Apple's assembler only understands the same integer constants as C does: hex, decimal, octal. It doesn't understand binary integer constants (0b...) so this patch replaces binary integer constants with hex ones.
Patch by John Dalgliesh % johnd AH defyne P org %
Original thread:
Date: Aug 10, 2006 8:16 AM
Subject: [Ffmpeg-devel] Mac OS X Intel part 3: binary integer constants
Originally committed as revision 5970 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
ee5df92750
emms -> femms
...
Originally committed as revision 5965 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
2494bdd90d
gcc 2.95 and 3.4.x on x86 32bit without fomit-frame-pointer can't even find 5 registers for asm input.
...
0.5% slower vorbis.
Originally committed as revision 5964 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
1b87c40245
slightly faster ff_imdct_calc_3dn2() on amd64. (gcc added a bunch of useless movsxd)
...
Originally committed as revision 5962 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
21bb884fb7
change vorbis_inverse_coupling_sse2() so it works on sse1 cpus
...
Originally committed as revision 5957 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
bcfa3e58ee
3dnow2 implementation of imdct.
...
6% faster vorbis and wma.
Originally committed as revision 5954 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago