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ffmpeg / libavcodec / dsputil.h @ be7109c1

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# Date Author Comment
ab6c65f6 09/02/2002 08:48 AM Brian Foley

altivec build tidyup patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)

Originally committed as revision 898 to svn://svn.ffmpeg.org/ffmpeg/trunk

a43bd1d7 08/30/2002 12:05 AM Heliodoro Tammaro

patch by Heliodoro Tammaro <helio at interactives dot org>
- configures/builds on all darwin versions
- ffserver builds on darwin (if you have the extra libraries)
- builds correctly (again) on non-darwin ppc (no -faltivec in gcc-3.2)

Originally committed as revision 880 to svn://svn.ffmpeg.org/ffmpeg/trunk

28db7fce 08/29/2002 11:55 PM Michael Niedermayer

slow but accurate integer dct from IJG (should be ok with the LGPL as the old DCT is the fast integer DCT from IJG)
per context DCT selection

Originally committed as revision 878 to svn://svn.ffmpeg.org/ffmpeg/trunk

59925ef2 08/28/2002 01:14 PM Brian Foley

first cut at altivec support on darwin patch by (Brian Foley <bfoley at compsoc dot nuigalway dot ie>)

Originally committed as revision 875 to svn://svn.ffmpeg.org/ffmpeg/trunk

3aa102be 08/25/2002 09:19 PM Michael Niedermayer

new ratecontrol code

Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk

6d4985bb 06/11/2002 01:43 PM Fabrice Bellard

move unaligned access macros to dsputil.h - added unaligned 32 bit store

Originally committed as revision 687 to svn://svn.ffmpeg.org/ffmpeg/trunk

8ee14970 06/05/2002 06:48 PM Fabrice Bellard

added ff_idct_put/add

Originally committed as revision 672 to svn://svn.ffmpeg.org/ffmpeg/trunk

03c94ede 06/04/2002 12:58 PM Fabrice Bellard

avoid name clash with libjpeg - added missing externs

Originally committed as revision 660 to svn://svn.ffmpeg.org/ffmpeg/trunk

ff4ec49e 05/25/2002 10:45 PM Fabrice Bellard

license/copyright change

Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk

57060b1e 05/20/2002 04:37 PM Fabrice Bellard

removed unused stuff - added dsputil_set_bit_exact() support for easier testing

Originally committed as revision 551 to svn://svn.ffmpeg.org/ffmpeg/trunk

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