d02ab57a5f
minor simplification
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Originally committed as revision 16333 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 15:21:48 +00:00
66909bc4f1
Merge ff_ccitt_unpack_1d and 2d.
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Originally committed as revision 16332 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 15:05:12 +00:00
d68542f019
Ensure that an invalid run terminates the line.
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Originally committed as revision 16331 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 14:57:42 +00:00
ec5bdf4989
10l != vs. == (yes, my fault not kostya's).
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Originally committed as revision 16330 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 14:39:21 +00:00
679f3fa901
indent
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Originally committed as revision 16329 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:52:07 +00:00
68d48cc592
Simplify zero run handling in put_line().
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Originally committed as revision 16328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:51:52 +00:00
bc0f7a9c75
Avoid negation in put_line().
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Originally committed as revision 16327 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:50:00 +00:00
4e60b64324
Factorize mode switching in put_line().
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Originally committed as revision 16326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:48:09 +00:00
eb12536a31
Fix (rewrite) find_group3_syncmarker().
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Originally committed as revision 16325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:46:11 +00:00
8d48db314e
CCITT Fax Group 3 and 4 decompression by kostya.
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Will be activated after a little more reviewing and fixing by me.
Commited now, so as to not lose history of that.
Originally committed as revision 16323 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:39:19 +00:00
b8d62672f6
ASAO Nelly Moser implementation moved to a better place on mphq.
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Originally committed as revision 16321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 11:00:30 +00:00
5163c0d9a2
s/FFmpeg-devel/ffmpeg-devel/
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Originally committed as revision 16314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 08:03:26 +00:00
c1fc70362f
Fix compilation without optimization under 64-bit with x264 deblock asm enabled.
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Originally committed as revision 16313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 00:19:08 +00:00
760badc1df
ARM: add new h264 idct functions
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Originally committed as revision 16312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 23:13:43 +00:00
337e3fd990
Disable usage of ff_h264_idct_add_altivec since AltiVec versions of h264_idct_add16,
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h264_idct_add16intra, h264_idct_add8 need to be implemented.
Add C version of ff_h264_idct8_dc_add in AltiVec so that ff_h264_idct8_add_altivec
can be used.
Originally committed as revision 16311 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 18:27:49 +00:00
0fa5f24c3b
Change mplayerhq.hu references to ffmpeg.org where appropriate.
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Originally committed as revision 16310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 15:49:50 +00:00
ddaf298cee
Fix sample URL.
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Originally committed as revision 16309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 15:49:02 +00:00
bb0bfcd5ac
The VC-1/WMV3 decoders depend on ENABLE_MSMPEG4_DECODER.
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patch by avcoder, ffmpeg gmail com
Originally committed as revision 16308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 13:26:18 +00:00
1cca8d2423
flatten an array, since gcc fails at optimizing multidimensional arrays
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h264_idct8_add_c: 780 -> 735 cycles on conroe
Originally committed as revision 16307 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 01:20:37 +00:00
802e91466d
export refs
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Originally committed as revision 16306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-24 18:39:23 +00:00
53d55e9ea3
Allow decoders to set AVCodecContext.refs.
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Originally committed as revision 16305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-24 17:38:27 +00:00
62ea19c061
Optimize pred_pskip_motion()
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7 cpu cycles faster on pentium dual.
Originally committed as revision 16304 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-24 03:23:38 +00:00
ebfb0449d3
Indent
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Originally committed as revision 16302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 22:06:16 +00:00
05d3fd44d7
Integrate get_te0_golomb() calls into the code, this allows some checks
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to be avoided and the function is pretty small.
3% speedup, though this is probably due to changed inlining and not directly
this change.
Originally committed as revision 16301 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 22:04:34 +00:00
9963b332d1
Use get_ue_golomb_31() where possible, almost all are just in headers
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though.
Originally committed as revision 16300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 21:12:19 +00:00
0be514625a
Update golomb decoding tables so that get_*_golomb_31() return some
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larger values for too large values.
Originally committed as revision 16299 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 21:07:36 +00:00
0e921e97c1
Add get_ue_golomb_31()
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Originally committed as revision 16298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 21:05:47 +00:00
2f2893ce9b
indent
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Originally committed as revision 16296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 19:12:50 +00:00
d42fc4a8ca
Use the new VLC table for the first non trailing coeff too.
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Sadly only 5 cycles faster here on pentium dual. So maybe the
complexity is not worth it and this should be reverted ...
Originally committed as revision 16295 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 19:10:46 +00:00
593af7cdda
Optimize esc removal code.
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Originally committed as revision 16294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 18:31:44 +00:00
ffedb5c19a
352l: correct calculating number of bits for storing macroblock offset in RV3/4
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Originally committed as revision 16293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 18:27:06 +00:00
2d76bf391a
Indent
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Originally committed as revision 16292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 17:50:36 +00:00
8140955d39
unified CAVLC level decoding LUT.
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Quite a bit faster (HPCVMOLQ_BRCM_B.264 was 3% faster here)
Originally committed as revision 16291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 17:49:38 +00:00
5cb5023c78
Make h264 parser 50% faster.
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Originally committed as revision 16286 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 02:34:58 +00:00
abb27cfb24
100l, I broke H.264 again, forgot one hunk.
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Thanks to FATE for finding it.
Originally committed as revision 16285 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 01:11:56 +00:00
e08715d391
Optimize 0 0 0-3 search, 45% faster on pentium dual.
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Originally committed as revision 16284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 00:38:45 +00:00
11c23b64ac
Revert r16257:
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Include "libavutil/common.h" where we use llrint() in case ffmpeg's
own llrint() is to be used.
Originally committed as revision 16282 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 22:39:55 +00:00
ec3686e889
Simplify decode_cabac_mb_ref() a little bit, 2 cpu cycles faster on
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pentium dual.
Originally committed as revision 16279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 17:14:13 +00:00
26695973c7
Indent
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Originally committed as revision 16278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:56:05 +00:00
b68a455313
inline decode_cabac_mb_type for I & P frames, 9 cycles faster on pentium dual.
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Originally committed as revision 16277 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:46:17 +00:00
1952ac3713
Negate 2 more variables, 1 cpu cycle faster on pentium dual.
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Originally committed as revision 16276 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:20:13 +00:00
03a035e059
Simplify if/else, no speed change
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Originally committed as revision 16275 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:14:06 +00:00
6f3c50f2f9
Negate a few variables, this simplifies the code and makes it 5 cycles faster
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on pentium dual.
Originally committed as revision 16274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:10:35 +00:00
60c6ba7aea
Simplify ifs(), 8 cpu cycles faster on pentium dual
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Originally committed as revision 16273 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 15:54:27 +00:00
127a20e3b8
Simplify if(), 3 cpu cycles faster in pentium dual.
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Originally committed as revision 16272 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 15:53:00 +00:00
a6493a8fbd
Rename libavcodec/i386/ --> libavcodec/x86/.
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It contains optimizations that are not specific to i386 and
libavutil uses this naming scheme already.
Originally committed as revision 16270 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 09:12:42 +00:00
108c96d5e7
Decode TIFF image only after all tags have been decoded
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Originally committed as revision 16268 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:50:18 +00:00
8eedffde31
Some TIFFs declare -1 for the single strip height
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Originally committed as revision 16267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:47:51 +00:00
89b4ec5c33
Add monochrome TIFF support
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Originally committed as revision 16266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:43:14 +00:00
4386ed6922
Calculate line size variable correctly for lower bitdepths and use it for raw data copying
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Originally committed as revision 16265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:39:31 +00:00
Michael Niedermayer
Diego Biurrun
Benoit Fouet
Jason Garrett-Glaser
Måns Rullgård
Guillaume Poirier
avcoder
Loren Merritt
Kostya Shishkov
Andreas Öman