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# Date Author Comment
7ff037e9 03/09/2002 02:22 PM Michael Niedermayer

q-pel mc fixed

Originally committed as revision 321 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

2f349de2 01/27/2002 01:30 PM Michael Niedermayer

(commit by michael)
mmx & mmx2 quantizer
c dct permutation bugfix
dont copy input on intra only encodings if it can be avoided
dont draw edges on intra only stuff

Originally committed as revision 281 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

0a8d8945 01/17/2002 08:00 PM Michael Niedermayer

(commit by michael)
faster simple idct in MMX

Originally committed as revision 269 to svn://svn.ffmpeg.org/ffmpeg/trunk

badaf88e 01/13/2002 04:59 AM Michael Niedermayer

(commit by michael)
dequantizers skip trailing zeros
msmpeg4 non-intra decoder has its dequantizer "build in" now

Originally committed as revision 260 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