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path: root/libavcodec/motion_est.c
AgeCommit message (Collapse)Author
2011-10-11motion_est: make MotionExtContext.map_generation unsignedMans Rullgard
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>
2011-10-08motion_est: fix some signed overflowsMans Rullgard
Signed-off-by: Mans Rullgard <mans@mansr.com>
2011-07-17motion_est: remove disabled codeDiego Biurrun
2011-07-11Eliminate FF_COMMON_FRAME macro.Diego Biurrun
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.
2011-06-24doxygen: Consistently use '@' instead of '\' for Doxygen markup.Diego Biurrun
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-06-08Remove some non-compiling debug messages.Diego Biurrun
2011-05-02Replace deprecated FF_*_TYPE symbols with AV_PICTURE_TYPE_*.Stefano Sabatini
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2011-04-29Replace more disabled printf() calls by av_dlog().Diego Biurrun
2011-03-19Replace FFmpeg with Libav in licence headersMans Rullgard
Signed-off-by: Mans Rullgard <mans@mansr.com>
2010-07-07motion_est: fix implicit truncation warningsReimar Döffinger
Patch by Reimar Döffinger and Eli Friedman (independently). Originally committed as revision 24083 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-20Remove explicit filename from Doxygen @file commands.Diego Biurrun
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
2010-04-02Optimize bidir_refine a bit.Michael Niedermayer
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
2010-04-02Change bidir refine hash code so we only need to perform a singleMichael Niedermayer
hash calculation for the whole function. negligibly faster (about 0.1%) Originally committed as revision 22775 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02Reduce the size of the bidir refine hashtable from 4096 to 256 andMichael Niedermayer
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
2010-04-02Move comment that belonged to cmp() back to cmp().Michael Niedermayer
Originally committed as revision 22772 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-04-02slice dice, inline and outline cmp()Michael Niedermayer
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
2010-03-23Change ref_index structure so it matches how its organized in h264.Michael Niedermayer
Also revert the related error concealment hotfix. Originally committed as revision 22640 to svn://svn.ffmpeg.org/ffmpeg/trunk
2010-03-09Move ff_sqrt() to libavutil/intmath.hMåns Rullgård
Originally committed as revision 22345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-02-01Use full internal pathname in doxygen @file directives.Diego Biurrun
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
2009-01-19cosmetics: Remove pointless period after copyright statement non-sentences.Diego Biurrun
Originally committed as revision 16684 to svn://svn.ffmpeg.org/ffmpeg/trunk
2009-01-19moves mid_pred() into mathops.h (with arch specific code split by directory)Aurelien Jacobs
Originally committed as revision 16681 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-12-02Fix regression test failure with pthreads on multiprocessor systems.Michael Niedermayer
Fixes issue517 Originally committed as revision 15976 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-011000l Fix snow regression test that i broke in r15135.Michael Niedermayer
Originally committed as revision 15136 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-09-01Warn the user about me_method values that are not supported.Michael Niedermayer
Fixes issue503 Originally committed as revision 15135 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-07-09Remove ancient code that hasnt worked in many years.Michael Niedermayer
Originally committed as revision 14144 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-28Fix return type of ff_init_me().Michael Niedermayer
Originally committed as revision 13487 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-05-28Check dia size a little more. Fixes CID80.Michael Niedermayer
Originally committed as revision 13481 to svn://svn.ffmpeg.org/ffmpeg/trunk
2008-03-10add FF_ prefix to all (frame)_TYPE usageAurelien Jacobs
Originally committed as revision 12399 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-07-05Group all copyright and author notices together.Diego Biurrun
Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12misc typo fixesDiego Biurrun
Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-06-12misc spelling fixesDiego Biurrun
Originally committed as revision 9289 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-01doxy comment tweaksLoren Merritt
Originally committed as revision 8580 to svn://svn.ffmpeg.org/ffmpeg/trunk
2007-04-01Add doxy comments, based on Loren's explanations posted here:Guillaume Poirier
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
2007-02-25Add av_ prefix to clip functionsReimar Döffinger
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-23test DIRECT{0,0} too if flag mv0 is usedMichael Niedermayer
slight PSNR/bitrate increase Originally committed as revision 7361 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21simplifyMichael Niedermayer
Originally committed as revision 7345 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21i think this if() is useless lets abuse our users to test this ;)Michael Niedermayer
Originally committed as revision 7344 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-21skip motion estimation and encoding of non direct-0,0 MBs if the next MB is ↵Michael Niedermayer
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) Originally committed as revision 7343 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-1710lMichael Niedermayer
Originally committed as revision 7328 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-17warn user if the selected diamond size is larger then the motion estimation ↵Michael Niedermayer
score cache size Originally committed as revision 7326 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-17limit x/ymin/max to me_rangeMichael Niedermayer
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
2006-12-12Doxygen comments about variables described by Michael here:Guillaume Poirier
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
2006-12-08rename always_inline to av_always_inline and move to common.hMåns Rullgård
Originally committed as revision 7256 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-12-02spelling cosmetics: cliped --> clippedDiego Biurrun
Originally committed as revision 7208 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-11-03new I/P frame selection heuristicMichael Niedermayer
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
2006-10-29CANDIDATE_MB_TYPE_INTER heuristic doesnt work at really low quality where ↵Michael Niedermayer
the distortion becomes less relevant then the overhead of intra blocks Originally committed as revision 6829 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-12Rename ABS macro to FFABS.Diego Biurrun
Originally committed as revision 6666 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-10-07Change license headers to say 'FFmpeg' instead of 'this program/this library'Diego Biurrun
and fix GPL/LGPL version mismatches. Originally committed as revision 6577 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-08-12Fix CHECK_BIDIR macro so it works with Intel's CompilerMarco Manfredini
Patch by Marco Manfredini mldb A gmx P net Originally committed as revision 5989 to svn://svn.ffmpeg.org/ffmpeg/trunk
2006-03-11asserts to check if assumed conditions really are trueMichael Niedermayer
Originally committed as revision 5143 to svn://svn.ffmpeg.org/ffmpeg/trunk
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