Baptiste Coudurier
b3701f5cc0
Alignment of the LT window, segfault fix patch by Baptiste Coudurier.
...
Originally committed as revision 6051 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
69fd15f871
MUL* for ARM code based on a patch by Siarhei Siamashka
...
untested
Originally committed as revision 6050 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
f617adedc8
replace MULL with asm too, no significnat speedup but its probably better to not take any chances, some versions of gcc will almost certainly mess it up too if they can
...
Originally committed as revision 6049 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
47a0cd7408
replacing MULH by asm for x86
...
about 30% faster imdct36()
Originally committed as revision 6048 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
5ab1972b53
indent preprocessor directives
...
Originally committed as revision 6047 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
355903f5a8
make high precission synth filter 3 times faster on x86
...
Originally committed as revision 6046 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
0bd2483a75
replace MULL by MULH + shift in dct32() (code is very slightly faster, and the compiler should be able to optimize the shift away on 64bit archs)
...
Originally committed as revision 6045 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
eb6447766d
replace a few MULL by MULH
...
Originally committed as revision 6039 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
120aad7fe9
reorder butterflies to reduce memory load/store
...
Originally committed as revision 6037 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Benjamin Larsson
6c496518e8
Added codec id for QCELP.
...
Originally committed as revision 6036 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
ed567d9c41
cosmetics
...
Originally committed as revision 6032 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
67eca72dc0
SWAP
...
Originally committed as revision 6030 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
0eb6817d98
audio format conversion
...
untested and unused
Originally committed as revision 6029 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Abeni
a37e9e8606
Allow swscale emulation header to be included by C++ programs
...
Originally committed as revision 6027 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Benjamin Larsson
9aee40d967
SIMD vector optimizations. 3% faster overall decoding.
...
Originally committed as revision 6026 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
652c59b967
use ff_fft_calc_3dn2 instead of sse on a K8.
...
1.5% faster vorbis.
Originally committed as revision 6024 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 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
Diego Biurrun
f4bd289a04
Explicitly include fastmemcpy.h from libvo/.
...
Originally committed as revision 6021 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
Steve L'Homme
0b23d689d8
Add YV12 support, patch by Steve Lhomme % steve P lhomme A free P fr %
...
Original thread:
Date: Aug 17, 2006 5:45 PM
Subject: Re: [Ffmpeg-devel] [PATCH] AVISynth support
Originally committed as revision 6018 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Diego Biurrun
7981555d89
Move all internal -I parameters to the front of CFLAGS to avoid using external
...
header files that happen to have the same name as internal ones.
Originally committed as revision 6016 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
2287c100b2
cleanup
...
Originally committed as revision 6007 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
Luca Barbato
cb243ea220
10l, thanks to Emanuele Giaquinta <exg@gentoo.org> for testing and finding the issue
...
Originally committed as revision 6002 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Guillaume Poirier
696e1bb36e
Compile fix (for GCC<3.3) when encoders are disabled
...
Original thread:
Date: Aug 10, 2006 10:45 AM
Subject: [Ffmpeg-devel] [PATCH] fix compilation when Snow ENcoder is disabled
Originally committed as revision 6000 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Barbato
241807f32d
altivec float optimizations
...
Originally committed as revision 5999 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
94c8fbdcad
fix codec timebase and timestamps
...
Originally committed as revision 5998 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Michael Niedermayer
0f812f5291
fix h261 parsing bug
...
Originally committed as revision 5997 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
Luca Barbato
b5f7e6eb95
Clean up:make dsputil subfile names consistent
...
Originally committed as revision 5993 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
Marco Manfredini
8226ecaa6c
Fix CHECK_BIDIR macro so it works with Intel's Compiler
...
Patch by Marco Manfredini mldb A gmx P net
Originally committed as revision 5989 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
Kostya Shishkov
6b53e173cf
Disable B-frames decoding until I return and finish their proper decoding.
...
Originally committed as revision 5980 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Luca Barbato
876031a74e
keep in sync with dsputil, makes --disable-decoder=vorbis build
...
Originally committed as revision 5979 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
0e0adae0ba
vorbis cosmetics: mdct0,mdct1 => mdct[2]
...
Originally committed as revision 5978 to svn://svn.ffmpeg.org/ffmpeg/trunk
19 years ago
Loren Merritt
88db1a15c5
misc tweaks in vorbis_residue_decode().
...
4% faster vorbis.
Originally committed as revision 5977 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
Loren Merritt
60ae06e77e
r5954 broke fft on cpus with 3dnow but without mm3dnow.h
...
Originally committed as revision 5974 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
Panagiotis Issaris
e38f34fd7f
Correct wrong memset invocation.
...
patch by Panagiotis Issaris, takis%%.%%issaris%%@%%uhasselt%%.%%be
Originally committed as revision 5966 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
Luca Abeni
790c9ca72a
Enable swscale usage in ffmpeg
...
Originally committed as revision 5959 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