Michael Niedermayer
eb12536a31
Fix (rewrite) find_group3_syncmarker().
...
Originally committed as revision 16325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 13:46:11 +00:00
Michael Niedermayer
8d48db314e
CCITT Fax Group 3 and 4 decompression by kostya.
...
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
Diego Biurrun
b8d62672f6
ASAO Nelly Moser implementation moved to a better place on mphq.
...
Originally committed as revision 16321 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 11:00:30 +00:00
Benoit Fouet
5163c0d9a2
s/FFmpeg-devel/ffmpeg-devel/
...
Originally committed as revision 16314 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 08:03:26 +00:00
Jason Garrett-Glaser
c1fc70362f
Fix compilation without optimization under 64-bit with x264 deblock asm enabled.
...
Originally committed as revision 16313 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-26 00:19:08 +00:00
Måns Rullgård
760badc1df
ARM: add new h264 idct functions
...
Originally committed as revision 16312 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 23:13:43 +00:00
Guillaume Poirier
337e3fd990
Disable usage of ff_h264_idct_add_altivec since AltiVec versions of h264_idct_add16,
...
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
Diego Biurrun
0fa5f24c3b
Change mplayerhq.hu references to ffmpeg.org where appropriate.
...
Originally committed as revision 16310 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 15:49:50 +00:00
Diego Biurrun
ddaf298cee
Fix sample URL.
...
Originally committed as revision 16309 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-25 15:49:02 +00:00
avcoder
bb0bfcd5ac
The VC-1/WMV3 decoders depend on ENABLE_MSMPEG4_DECODER.
...
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
Loren Merritt
1cca8d2423
flatten an array, since gcc fails at optimizing multidimensional arrays
...
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
Michael Niedermayer
802e91466d
export refs
...
Originally committed as revision 16306 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-24 18:39:23 +00:00
Michael Niedermayer
53d55e9ea3
Allow decoders to set AVCodecContext.refs.
...
Originally committed as revision 16305 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-24 17:38:27 +00:00
Michael Niedermayer
62ea19c061
Optimize pred_pskip_motion()
...
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
Michael Niedermayer
ebfb0449d3
Indent
...
Originally committed as revision 16302 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 22:06:16 +00:00
Michael Niedermayer
05d3fd44d7
Integrate get_te0_golomb() calls into the code, this allows some checks
...
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
Michael Niedermayer
9963b332d1
Use get_ue_golomb_31() where possible, almost all are just in headers
...
though.
Originally committed as revision 16300 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 21:12:19 +00:00
Michael Niedermayer
0be514625a
Update golomb decoding tables so that get_*_golomb_31() return some
...
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
Michael Niedermayer
0e921e97c1
Add get_ue_golomb_31()
...
Originally committed as revision 16298 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 21:05:47 +00:00
Michael Niedermayer
2f2893ce9b
indent
...
Originally committed as revision 16296 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 19:12:50 +00:00
Michael Niedermayer
d42fc4a8ca
Use the new VLC table for the first non trailing coeff too.
...
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
Michael Niedermayer
593af7cdda
Optimize esc removal code.
...
Originally committed as revision 16294 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 18:31:44 +00:00
Kostya Shishkov
ffedb5c19a
352l: correct calculating number of bits for storing macroblock offset in RV3/4
...
Originally committed as revision 16293 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 18:27:06 +00:00
Michael Niedermayer
2d76bf391a
Indent
...
Originally committed as revision 16292 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 17:50:36 +00:00
Michael Niedermayer
8140955d39
unified CAVLC level decoding LUT.
...
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
Michael Niedermayer
5cb5023c78
Make h264 parser 50% faster.
...
Originally committed as revision 16286 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 02:34:58 +00:00
Michael Niedermayer
abb27cfb24
100l, I broke H.264 again, forgot one hunk.
...
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
Michael Niedermayer
e08715d391
Optimize 0 0 0-3 search, 45% faster on pentium dual.
...
Originally committed as revision 16284 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-23 00:38:45 +00:00
Andreas Öman
11c23b64ac
Revert r16257:
...
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
Michael Niedermayer
ec3686e889
Simplify decode_cabac_mb_ref() a little bit, 2 cpu cycles faster on
...
pentium dual.
Originally committed as revision 16279 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 17:14:13 +00:00
Michael Niedermayer
26695973c7
Indent
...
Originally committed as revision 16278 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:56:05 +00:00
Michael Niedermayer
b68a455313
inline decode_cabac_mb_type for I & P frames, 9 cycles faster on pentium dual.
...
Originally committed as revision 16277 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:46:17 +00:00
Michael Niedermayer
1952ac3713
Negate 2 more variables, 1 cpu cycle faster on pentium dual.
...
Originally committed as revision 16276 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:20:13 +00:00
Michael Niedermayer
03a035e059
Simplify if/else, no speed change
...
Originally committed as revision 16275 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:14:06 +00:00
Michael Niedermayer
6f3c50f2f9
Negate a few variables, this simplifies the code and makes it 5 cycles faster
...
on pentium dual.
Originally committed as revision 16274 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 16:10:35 +00:00
Michael Niedermayer
60c6ba7aea
Simplify ifs(), 8 cpu cycles faster on pentium dual
...
Originally committed as revision 16273 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 15:54:27 +00:00
Michael Niedermayer
127a20e3b8
Simplify if(), 3 cpu cycles faster in pentium dual.
...
Originally committed as revision 16272 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 15:53:00 +00:00
Diego Biurrun
a6493a8fbd
Rename libavcodec/i386/ --> libavcodec/x86/.
...
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
Kostya Shishkov
108c96d5e7
Decode TIFF image only after all tags have been decoded
...
Originally committed as revision 16268 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:50:18 +00:00
Kostya Shishkov
8eedffde31
Some TIFFs declare -1 for the single strip height
...
Originally committed as revision 16267 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:47:51 +00:00
Kostya Shishkov
89b4ec5c33
Add monochrome TIFF support
...
Originally committed as revision 16266 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:43:14 +00:00
Kostya Shishkov
4386ed6922
Calculate line size variable correctly for lower bitdepths and use it for raw data copying
...
Originally committed as revision 16265 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:39:31 +00:00
Kostya Shishkov
4a2f51de34
Register TIFF tags for CCITT Group 3 and 4 compression options
...
Originally committed as revision 16264 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 06:36:10 +00:00
Diego Biurrun
bef05f05e4
Remove a bunch of unused variables.
...
Originally committed as revision 16263 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 00:10:36 +00:00
Diego Biurrun
ebb160a0b0
Use ARCH_X86_32 instead of !ARCH_X86_64, it is more straightforward.
...
Originally committed as revision 16262 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 00:03:30 +00:00
Anuradha Suraparaju
64bfc5845b
Fix incorrectly constructed Dirac parse units that caused A/V sync loss.
...
Fixes issue 694.
patch by Anuradha Suraparaju, anuradha rd.bbc.co uk
Originally committed as revision 16261 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-22 00:01:39 +00:00
Diego Biurrun
c4ff7c53e0
Do not use full include path for headers in the same directory.
...
Originally committed as revision 16260 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 23:56:55 +00:00
Michael Niedermayer
c96bd21227
Change mpeg audio parser so it only sets frame_size, channels and bit_rate
...
after it has a few valid frames.
Fixes issue762
Originally committed as revision 16259 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 23:50:16 +00:00
Andreas Öman
1af34f094e
Include "libavutil/common.h" where we use llrint() in case ffmpeg's
...
own llrint() is to be used.
Originally committed as revision 16257 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 21:53:42 +00:00
Michael Niedermayer
ed4c638a07
Fix PTS returned by the demuxers for mpeg4 without a decoder.
...
More precissely fix has_b_frames.
Fixes issue757
Originally committed as revision 16256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-21 21:47:29 +00:00