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ffmpeg / libavcodec / mpegvideo.c @ 05f361f0

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# Date Author Comment
eede2156 01/12/2002 02:36 PM Arpi

rv10 sig11 fix by Michael Niedermayer <>

Originally committed as revision 258 to svn://svn.ffmpeg.org/ffmpeg/trunk

5b3438c6 01/11/2002 10:07 PM Michael Niedermayer

different fix, s->mbintra_table used only if h263_pred set. - patch by Michael Niedermayer <>

Originally committed as revision 257 to svn://svn.ffmpeg.org/ffmpeg/trunk

01dbbd0a 01/11/2002 09:32 PM Vladimir Dergachev

This fixes segfaults because of uninitialized s->mbintra_table variable - patch by Vladimir Dergachev <>

Originally committed as revision 256 to svn://svn.ffmpeg.org/ffmpeg/trunk

477c35a9 01/11/2002 09:23 PM Arpi

mpeg4 encoder fix by Michael Niedermayer <>

Originally committed as revision 254 to svn://svn.ffmpeg.org/ffmpeg/trunk

bff6ecaa 01/10/2002 12:53 AM Michael Niedermayer

AC table reset (memset) optimization - patch by Michael Niedermayer <>

Originally committed as revision 251 to svn://svn.ffmpeg.org/ffmpeg/trunk

ef093645 01/10/2002 12:46 AM Michael Niedermayer

fix different UMV handling for mpeg4 vs. h263 - patch by Michael Niedermayer <>

Originally committed as revision 249 to svn://svn.ffmpeg.org/ffmpeg/trunk

fb4a9613 01/08/2002 12:28 AM Stephen Davies

qscale estimate fix, diff extended to 64bit wide. patch by Stephen Davies <>

Originally committed as revision 247 to svn://svn.ffmpeg.org/ffmpeg/trunk

3a842ea5 12/26/2001 02:02 PM Arpi

informal msg

Originally committed as revision 238 to svn://svn.ffmpeg.org/ffmpeg/trunk

393fe8dd 12/16/2001 12:44 PM Arpi

unrestricted MC fixed - thanks to Michael Niedermayer for idea

Originally committed as revision 236 to svn://svn.ffmpeg.org/ffmpeg/trunk

644d98a4 11/19/2001 02:13 AM Juanjo

- Preliminary RTP friendly mode for H.263.
- GOB headers for H.263 coding on RTP mode.
- Improved GOB header detection for H.263 decoder.

Originally committed as revision 222 to svn://svn.ffmpeg.org/ffmpeg/trunk

79e7b305 10/16/2001 11:10 PM Arpi

exporting qscale data for postprocessing (for MPlayer)

Originally committed as revision 164 to svn://svn.ffmpeg.org/ffmpeg/trunk

544286b3 08/31/2001 06:21 AM Juanjo

Moved some H.263+ variables to MpegEncContext to be thread-safe.
Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures.

Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk

6dbd39fe 08/28/2001 11:32 PM Juanjo

Added support to Unrestricted Motion Vectors (UMV)
on H.263+ encoding/decoding. According to Annex D.
Now MV on H.263+ are 32x32 long.

Originally committed as revision 113 to svn://svn.ffmpeg.org/ffmpeg/trunk

58f26ba9 08/15/2001 01:12 PM Fabrice Bellard

changed opendivx to mpeg4

Originally committed as revision 102 to svn://svn.ffmpeg.org/ffmpeg/trunk

1a565432 08/13/2001 09:48 PM Fabrice Bellard

win32 fixes

Originally committed as revision 84 to svn://svn.ffmpeg.org/ffmpeg/trunk

519c2b6d 08/12/2001 12:52 AM Fabrice Bellard

moved matrix init away from MPV_common_init()

Originally committed as revision 77 to svn://svn.ffmpeg.org/ffmpeg/trunk

51454751 08/11/2001 10:07 PM Fabrice Bellard

fixed mpeg2 interlaced DCT

Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk

425dddb7 08/08/2001 09:57 PM Fabrice Bellard

fixed mpeg1 first block bug (pb with black picture optimisation for B frames)

Originally committed as revision 59 to svn://svn.ffmpeg.org/ffmpeg/trunk

4f1c7e3c 08/07/2001 10:48 PM Fabrice Bellard

fixed block permutation in encoder (not optimal - should move it in forward DCT code)

Originally committed as revision 51 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

2d6d0c1d 08/02/2001 06:46 PM Arpi

- removed #include ../config.h, because it's included from common.h
which is included from avcodec.h which is included from those files...

Originally committed as revision 29 to svn://svn.ffmpeg.org/ffmpeg/trunk

54329dd5 08/02/2001 08:29 AM Nick Kurshev

Adding fastmemcpy stuff to speedup mplayer project

Originally committed as revision 27 to svn://svn.ffmpeg.org/ffmpeg/trunk

21af69f7 07/30/2001 11:26 PM Fabrice Bellard

use block[] in structure to have it aligned on 8 bytes for mmx optimizations - dct_unquantize is always a function pointer - added specialized dct_unquantize_h263

Originally committed as revision 22 to svn://svn.ffmpeg.org/ffmpeg/trunk

a9b3f630 07/30/2001 09:04 AM Nick Kurshev

Sync with mplayer's stuff

Originally committed as revision 14 to svn://svn.ffmpeg.org/ffmpeg/trunk

3bb4e23a 07/24/2001 08:43 PM Fabrice Bellard

added skip macroblock optimization (big perf win on black regions for example)

Originally committed as revision 13 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