a92be9b856
Replace memset(0) by zero initializations.
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Also remove one pointless zero initialization in rangecoder.c.
2012-03-28 09:38:33 +02:00
33ad8c3cab
cosmetics: Remove some unnecessary block braces.
2012-01-25 13:14:49 +01:00
cb668476ab
motion_est: make MotionExtContext.map_generation unsigned
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The way this value is used, it should be an unsigned type.
While the numerical value has no meaning, unsigned wraparound
is relied upon.
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-11 12:05:50 +01:00
e708afd3c0
motion_est: fix some signed overflows
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-10-08 20:03:55 +01:00
473e547e80
motion_est: remove disabled code
2011-07-17 17:32:37 +02:00
657ccb5ac7
Eliminate FF_COMMON_FRAME macro.
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FF_COMMON_FRAME holds the contents of the AVFrame structure and is also copied
to struct Picture. Replace by an embedded AVFrame structure in struct Picture.
2011-07-11 00:19:00 +02:00
adbfc605f6
doxygen: Consistently use '@' instead of '\' for Doxygen markup.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-24 00:37:49 +02:00
ac4a854811
Remove some non-compiling debug messages.
2011-06-08 00:45:47 +02:00
975a1447f7
Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-05-02 12:18:44 +02:00
09cbf60f8e
Replace more disabled printf() calls by av_dlog().
2011-04-29 20:00:41 +02:00
2912e87a6c
Replace FFmpeg with Libav in licence headers
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Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-03-19 13:33:20 +00:00
b0c73ba11f
motion_est: fix implicit truncation warnings
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Patch by Reimar Döffinger and Eli Friedman (independently).
Originally committed as revision 24083 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-07-07 12:27:44 +00:00
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
fd8277ffa0
Optimize bidir_refine a bit.
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compiled code is less tham 1/4 the size.
a tiny bit faster
Originally committed as revision 22777 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 14:04:15 +00:00
a69220cce0
Change bidir refine hash code so we only need to perform a single
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hash calculation for the whole function.
negligibly faster (about 0.1%)
Originally committed as revision 22775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 12:34:08 +00:00
2d603902f3
Reduce the size of the bidir refine hashtable from 4096 to 256 and
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change the hash function to something more sane and simple.
about 1/3 faster, no meassureable change in psnr or size and i gues
its even same md5 with my test file but i forgot testing that.
Originally committed as revision 22773 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 11:06:29 +00:00
e056d2a24b
Move comment that belonged to cmp() back to cmp().
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Originally committed as revision 22772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 01:13:59 +00:00
919e749772
slice dice, inline and outline cmp()
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motion_est.o is now less than half its previous size.
No speedchange meassureable.
Originally committed as revision 22771 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02 01:07:03 +00:00
fc4a2d1e8c
Change ref_index structure so it matches how its organized in h264.
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Also revert the related error concealment hotfix.
Originally committed as revision 22640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-23 02:17:04 +00:00
94ca624fbc
Move ff_sqrt() to libavutil/intmath.h
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Originally committed as revision 22345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-08 21:19:56 +00:00
bad5537e2c
Use full internal pathname in doxygen @file directives.
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Otherwise doxygen complains about ambiguous filenames when files exist
under the same name in different subdirectories.
Originally committed as revision 16912 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01 02:00:19 +00:00
406792e7b0
cosmetics: Remove pointless period after copyright statement non-sentences.
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Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19 15:46:40 +00:00
199436b952
moves mid_pred() into mathops.h (with arch specific code split by directory)
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Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-18 22:57:40 +00:00
a6f2c0d6e5
Fix regression test failure with pthreads on multiprocessor systems.
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Fixes issue517
Originally committed as revision 15976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-02 10:43:08 +00:00
6f55b11ec6
1000l Fix snow regression test that i broke in r15135.
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Originally committed as revision 15136 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-01 00:22:00 +00:00
b74ec69366
Warn the user about me_method values that are not supported.
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Fixes issue503
Originally committed as revision 15135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-08-31 23:55:47 +00:00
fdbb1feb27
Remove ancient code that hasnt worked in many years.
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Originally committed as revision 14144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-09 19:21:08 +00:00
c192426fd8
Fix return type of ff_init_me().
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Originally committed as revision 13487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-28 01:54:09 +00:00
540c5220ff
Check dia size a little more. Fixes CID80.
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Originally committed as revision 13481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-27 23:41:10 +00:00
9701840bb5
add FF_ prefix to all (frame)_TYPE usage
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Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-09 23:31:02 +00:00
7b94177e37
Group all copyright and author notices together.
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Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05 10:37:29 +00:00
90b5b51eab
misc typo fixes
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Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 18:50:50 +00:00
755bfeabcc
misc spelling fixes
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Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12 09:29:25 +00:00
1cfe393a25
doxy comment tweaks
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Originally committed as revision 8580 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-31 23:58:33 +00:00
bb21f1762a
Add doxy comments, based on Loren's explanations posted here:
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Date: Mar 30, 2007 9:00 PM
Subject: Re: [Ffmpeg-devel] Motion Estimation in snow.c for Waevelet encoded frames (DWT)
Originally committed as revision 8579 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-03-31 22:39:43 +00:00
f66e4f5f9e
Add av_ prefix to clip functions
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Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-02-25 10:27:12 +00:00
d951bb9a5c
test DIRECT{0,0} too if flag mv0 is used
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slight PSNR/bitrate increase
Originally committed as revision 7361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-22 23:30:57 +00:00
2175b80bed
simplify
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Originally committed as revision 7345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:22:16 +00:00
3b9cf3bdb3
i think this if() is useless lets abuse our users to test this ;)
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Originally committed as revision 7344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:21:44 +00:00
2f16af0667
skip motion estimation and encoding of non direct-0,0 MBs if the next MB is skiped (mpeg4 doesnt allow such MBs and in the past we did ME and encoding until at the end we droped them, so this should be faster though i didnt benchmark it, benchmark welcome)
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Originally committed as revision 7343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21 15:20:02 +00:00
95cefcb4ed
10l
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Originally committed as revision 7328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-17 15:41:30 +00:00
af6a403a05
warn user if the selected diamond size is larger then the motion estimation score cache size
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Originally committed as revision 7326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-17 13:11:34 +00:00
a6daaf7cce
limit x/ymin/max to me_range
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slight psnr/bitrate gain for most but not all files if me_range is used
Originally committed as revision 7325 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-17 12:07:09 +00:00
e828d257e7
Doxygen comments about variables described by Michael here:
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Date: Tue, 12 Dec 2006 14:00:54 +0100
Subject: Re: [Ffmpeg-cvslog] r6876 - trunk/libavcodec/motion_est.c
Originally committed as revision 7288 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-12 13:41:17 +00:00
849f10351d
rename always_inline to av_always_inline and move to common.h
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Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-08 00:35:08 +00:00
c6c367254f
spelling cosmetics: cliped --> clipped
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Originally committed as revision 7208 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-02 14:19:49 +00:00
dd7e46e7c3
new I/P frame selection heuristic
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PSNR/bitrate is slightly better for my (short) test videos
more tests welcome ...
Originally committed as revision 6876 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-02 23:36:39 +00:00
95da34cd54
CANDIDATE_MB_TYPE_INTER heuristic doesnt work at really low quality where the distortion becomes less relevant then the overhead of intra blocks
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Originally committed as revision 6829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-28 20:00:05 +00:00
c26abfa541
Rename ABS macro to FFABS.
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Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-11 23:17:58 +00:00
b78e7197a8
Change license headers to say 'FFmpeg' instead of 'this program/this library'
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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
Mans Rullgard
Stefano Sabatini
Reimar Döffinger
Michael Niedermayer
Aurelien Jacobs
Loren Merritt
Guillaume Poirier