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ffmpeg / libavcodec / dsputil.h @ f94985d0

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# Date Author Comment
9dbcbd92 04/17/2002 04:32 AM Michael Niedermayer

fixed mpeg4 time stuff on encoding
mpeg4 b-frame enoding support
removed old, out-commented ratecontrol
reuse motion compensation code between encoding & decoding
prefix newly added global functions with ff_ to reduce namespace polution
b-frame ME (unfinished, but working)...

649c00c9 03/28/2002 01:41 PM Michael Niedermayer

sizeof(s->block) isnt 64*6*2 anymore bugfix
mpeg12 decoding optimization

Originally committed as revision 364 to svn://svn.ffmpeg.org/ffmpeg/trunk

ba6802de 03/27/2002 09:25 PM Michael Niedermayer

4MV motion estimation (not finished yet)
SAD functions rewritten (8x8 support & MMX2 optimizations)
HQ inter/intra decission
msmpeg4 encoding bugfix (MV where too long)

Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk

44eb4951 03/09/2002 01:01 PM Michael Niedermayer

divx5-gmc support
q-pel mc support
neither is totally bugfree yet though :(

Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk

43f1708f 02/26/2002 10:14 PM Juanjo

- Added PSNR feature to libavcodec and ffmpeg. By now just Y PSNR until I'm
sure it works ok. Also it's slow, so use it only when you really need to
measure quality.
- Fix libavcodec Makefile to enable profiling.

Originally committed as revision 314 to svn://svn.ffmpeg.org/ffmpeg/trunk

1e98dffb 01/20/2002 02:48 PM Nick Kurshev

Alpha optimizations by Falk Hueffner <>

Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk

5a240838 01/10/2002 12:51 AM Michael Niedermayer

fix for non-mmx runtimedetect encoding bugs - patch by Michael Niedermayer <>

Originally committed as revision 250 to svn://svn.ffmpeg.org/ffmpeg/trunk

d962f6fd 12/09/2001 12:04 PM Arpi

new IDCT code by Michael Niedermayer () - #define SIMPLE_IDCT to enable

Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk

c34270f5 09/16/2001 09:54 PM Fabrice Bellard

mlib merge

Originally committed as revision 131 to svn://svn.ffmpeg.org/ffmpeg/trunk

3d03c0a2 08/13/2001 09:45 PM Fabrice Bellard

arm optimizations

Originally committed as revision 82 to svn://svn.ffmpeg.org/ffmpeg/trunk

0cfa9713 08/11/2001 07:00 PM Fabrice Bellard

export for imgconvert usage

Originally committed as revision 67 to svn://svn.ffmpeg.org/ffmpeg/trunk

e0eac44e 08/07/2001 10:43 PM Fabrice Bellard

added block permutation functions

Originally committed as revision 45 to svn://svn.ffmpeg.org/ffmpeg/trunk

4af7bcc1 08/03/2001 06:33 PM Arpi

MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2
Gives average 13-20% mpeg decoding speedup on x86 systems.

Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk

fb16b7e7 07/24/2001 08:42 PM Fabrice Bellard

added emms_c() macro which should can used in c code in both mmx/non mmx cases

Originally committed as revision 12 to svn://svn.ffmpeg.org/ffmpeg/trunk

980fc7b8 07/23/2001 08:06 PM Fabrice Bellard

fixed config for direct mplayer build compatibility

Originally committed as revision 8 to svn://svn.ffmpeg.org/ffmpeg/trunk

de6d9b64 07/22/2001 02:18 PM Fabrice Bellard

Initial revision

Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk