Jindřich Makovička
a0f2c6ba38
Kill a warning with MSVC
...
Patch by Jindrich Makovicka makovick A gmail P com
Original thread:
Date: 08:21 AM
Subject Re: [Ffmpeg-devel] Weird line in cabac.h
Originally committed as revision 6726 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-18 09:37:25 +00:00
Michael Niedermayer
f24a515931
shift CABACContext.range right, this reduces the number of shifts needed in get_cabac() and is slightly faster on P3 (and should be much faster on P4 as the P4 except the more recent variants lacks an integer shifter and so shifts have ~10 times longer latency then simple operations like adds)
...
Originally committed as revision 6702 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-15 20:40:50 +00:00
Michael Niedermayer
68a205edef
dehack *ps_state indexing in the branchless decoder
...
Originally committed as revision 6683 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-13 14:21:25 +00:00
Michael Niedermayer
d61c4e731e
make state transition tables global as they are constant and the code is slightly faster that way
...
Originally committed as revision 6655 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 14:44:17 +00:00
Michael Niedermayer
0fa352c7e6
make lps_range a global table its constant anyway (saves 1 addition for accessing it)
...
Originally committed as revision 6653 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 13:21:42 +00:00
Diego Biurrun
0bc2e7f081
BRANCHLESS_CABAD --> BRANCHLESS_CABAC_DECODER
...
Originally committed as revision 6623 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-10 08:16:41 +00:00
Michael Niedermayer
7822e1c1ff
reverse remainder of the failed attempt to optimize *state=c->mps_state[s]
...
Originally committed as revision 6609 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 21:14:16 +00:00
Michael Niedermayer
2e1aee80f4
optimize branchless C CABAC decoder
...
Originally committed as revision 6607 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 20:44:11 +00:00
Michael Niedermayer
c010d69a75
decrease ff_h264_norm_shift[] size
...
Originally committed as revision 6596 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-09 00:59:42 +00:00
Michael Niedermayer
260ceb6322
branchless renormalization (1% faster get_cabac) old branchless renormalization wasnt faster because gcc was scared of the shift variable (missusing bit variable now)
...
Originally committed as revision 6587 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 13:20:22 +00:00
Michael Niedermayer
99ce10873d
5% faster get_cabac()
...
Originally committed as revision 6586 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-08 11:24:37 +00:00
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
2006-10-07 15:30:46 +00:00
Diego Biurrun
5509bffa88
Update licensing information: The FSF changed postal address.
...
Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-01-12 22:43:26 +00:00
Diego Biurrun
115329f160
COSMETICS: Remove all trailing whitespace.
...
Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-12-17 18:14:38 +00:00
Michael Niedermayer
6041c21749
fixing selftest
...
Originally committed as revision 3820 to svn://svn.ffmpeg.org/ffmpeg/trunk
2005-01-11 03:18:08 +00:00
Michael Niedermayer
caa336b4cc
common.c -> bitstream.c (and the single non bitstream func -> utils.c)
...
common.h -> common.h/bitstream.h
Originally committed as revision 3777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-12-29 17:50:25 +00:00
Michael Niedermayer
ec7eb8966c
optimization
...
Originally committed as revision 3639 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-10-26 03:12:21 +00:00
Michael Niedermayer
bba8334965
overread fix
...
Originally committed as revision 3294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-07-08 00:53:21 +00:00
Michael Niedermayer
e96682e6f4
some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
...
Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-05-18 17:09:46 +00:00
Laurent Aimar
e5017ab870
h264 - progressive I frame CABAC support patch by (Laurent Aimar <fenrir at via dot ecp dot fr>)
...
Originally committed as revision 2932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2004-03-26 19:35:53 +00:00
Alex Beregszaszi
ed7debda14
removed the obsolete and unused parameters of init_put_bits
...
Originally committed as revision 2366 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-12 21:25:00 +00:00
Michael Niedermayer
5e20f836b3
FFV1 codec (our very simple lossless intra only codec, compresses much better then huffyuv)
...
Originally committed as revision 1939 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-09 02:24:51 +00:00
Michael Niedermayer
8f8c0800f8
cleanup
...
Originally committed as revision 1932 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-06-06 10:04:15 +00:00
Michael Niedermayer
61ccfcc009
(truncated) unary binerization
...
unary k-th order exp golomb binarization
Originally committed as revision 1920 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-30 01:05:48 +00:00
Michael Niedermayer
d592f67fb6
CABAC
...
note, this is just the CABAC (de)coder not complete h264-cabac support
Originally committed as revision 1915 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-05-28 18:44:52 +00:00
