ba87f0801d
Remove explicit filename from Doxygen @file commands.
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Passing an explicit filename to this command is only necessary if the
documentation in the @file block refers to a file different from the
one the block resides in.
Originally committed as revision 22921 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20 14:45:34 +00:00
358b5b1a59
Get rid of mb2b8_xy and b8_stride, change arrays organized based on b8_stride to
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ones based on mb_stride in h264.
about 20 cpu cycles faster overall per MB
Originally committed as revision 22065 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-25 23:44:42 +00:00
19769ece3b
H264: use alias-safe macros
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This eliminates all aliasing violation warnings in h264 code.
No measurable speed difference with gcc-4.4.3 on i7.
Originally committed as revision 21881 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-18 16:24:31 +00:00
24006f59cb
10l ;; gcc 2.95 compilation fix by mike
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Originally committed as revision 21830 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-15 09:11:00 +00:00
cbfcde9f52
10l use pack16to32(), should fix big endian h264 failures.
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Originally committed as revision 21829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-15 01:24:50 +00:00
6e7c397b5c
Cosmetics, vertical align.
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Originally committed as revision 21817 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-14 01:14:05 +00:00
5ca43c25f6
Move setting MB_TYPE_L0L1 for direct MBs up, this is simpler.
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Originally committed as revision 21794 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 15:57:49 +00:00
5134ad53ed
Simplify if()
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Originally committed as revision 21791 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 13:28:04 +00:00
752cc0dcb2
Init sub_mb_type cleanly.
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Originally committed as revision 21790 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 13:14:07 +00:00
923bcb4048
100l Forgoten hunk.unbreak compile before someone notices.
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Originally committed as revision 21789 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 13:04:11 +00:00
af0d6581e1
Restructure spatial direct MV generation so that the zero predictior shortcut
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is closer at the top.
50-130 cpu cycles faster depending on which kind of direct MBs are meassured.
Originally committed as revision 21788 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 13:02:25 +00:00
edb4df436f
Split spatial and temporal direct MV generation.
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A little faster and needed for future optimizations.
This sadly leads to some code duplication (which i hope i can factor out
again after the optimizations on the direcr mv code are done)
Originally committed as revision 21787 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 03:46:51 +00:00
812bfd7b44
Special case for spatial direct MV predictor being 0.
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a little less than 200 cpu cycles faster with the cathedral sample.
Originally committed as revision 21785 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 02:47:41 +00:00
828cfff63d
Pack MVs together from the begin for spatial direct, this simplifies the code
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and is a bit faster (5-10 cpu cycles depending on what is meassured).
Originally committed as revision 21784 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-13 02:20:56 +00:00
daaf6e3e9e
Reorder and factorize mb_type ifs, 1 cpu cycle faster and simpler.
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Originally committed as revision 21694 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-09 00:19:03 +00:00
1be49ce54b
Set partitioning to 16x16 for spatial direct MBs with mixed interlacing.
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11cylcles slower MV generation
98cycles faster MC
Originally committed as revision 21691 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 17:25:50 +00:00
3babc711d8
Detect spatial direct MBs partitioned smaller than 16x16 that can be partitioned
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as 16x16 (except ones changing interlacing relative to the colocated MB).
20 cycles slower during MV generation
175 cycles faster during MC
Originally committed as revision 21690 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 16:23:05 +00:00
8b9eb2dfec
Detect equal 4x4 blocks in spatial direct MBs.
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19 cycles slower MV generation
575 cycles faster MC
Originally committed as revision 21689 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 13:05:24 +00:00
542d4a756a
Branchless calculation of ref_offset.
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7 cpu cycles faster.
Originally committed as revision 21685 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 03:22:17 +00:00
fb70c63f70
Remove incorrect fixme, i see no case that is missing.
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Originally committed as revision 21684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 02:10:59 +00:00
35c8b9c094
Replace call to pred_motion() in direct spatial mv pred by code
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and simplify cases that cannot happen away.
8 cpu cycles faster
Originally committed as revision 21683 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 02:09:27 +00:00
055a6aa76a
Set x264_build so that checks are simpler.
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Originally committed as revision 21681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-08 00:08:05 +00:00
3b9e61e45f
Zero a/b only in the branch where they need to be zeroed.
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Originally committed as revision 21679 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 22:58:03 +00:00
f28a2656c3
Merge mv&ref related code for spatial direct MV code.
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a bit more than 10 cpu cycles faster.
Originally committed as revision 21678 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 21:53:55 +00:00
0a8dca8765
Precalculate a few variables for direct mv prediction for interlaced MBs.
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Originally committed as revision 21677 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 21:09:09 +00:00
464baa6650
Set direct MB partitioning for 16x8 and 8x16 colocated MBs to the respective true partitioning.
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Originally committed as revision 21675 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 17:40:22 +00:00
e8d964fa52
Factorize setting sub_mb_type out.
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Originally committed as revision 21674 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 17:15:17 +00:00
668fd14287
Remove FIXMEs for cases that are disallowed by the spec.
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Originally committed as revision 21669 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 15:13:56 +00:00
33a6c0c9fe
Skip the fill_colmap() case thats for MBAFF if we dont have an MBAFF frame.
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Originally committed as revision 21667 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 14:55:59 +00:00
488dba7000
Fix colocated map.
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Originally committed as revision 21664 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 01:18:00 +00:00
d88ea35463
Fix reference selection for colocated MBs from frames to fields.
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Originally committed as revision 21663 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 01:17:13 +00:00
5aa1d7598f
Add assert(sps.direct_8x8_inference_flag) to FIXME comment.
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Originally committed as revision 21662 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 01:14:58 +00:00
50f8e98507
ref_offset must be added after checking references validity.
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Originally committed as revision 21661 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-07 01:13:56 +00:00
8dcbf4c7aa
Long term references behave different from short term in spatial direct MV calculation.
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Fixes FRExt_MMCO4_Sony_B / issue1251
Originally committed as revision 21651 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-02-06 02:55:58 +00:00
2b3649f656
Fix compilation with -O0.
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Originally committed as revision 21308 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-18 23:41:12 +00:00
188d3c510d
Split motion vector prediction off h264.c/h.
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Originally committed as revision 21174 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 21:36:26 +00:00
943f69a6ea
Split direct mode (macro)block decoding off h264.c.
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No speedloss meassured (its slightly faster here but that may be random fluctuations)
Originally committed as revision 21165 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-01-12 14:32:58 +00:00
Diego Biurrun
Michael Niedermayer
Måns Rullgård