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ffmpeg / libavcodec / msmpeg4.c @ 5798368b

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# Date Author Comment
2b9ab1d5 02/22/2002 07:19 PM Michael Niedermayer

fixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header, its the fps indeed)

Originally committed as revision 313 to svn://svn.ffmpeg.org/ffmpeg/trunk

38d171eb 02/18/2002 09:34 AM Zdenek Kabelac
  • simplified indexing
  • ignoring error from msmpeg4_decode_block

Originally committed as revision 307 to svn://svn.ffmpeg.org/ffmpeg/trunk

fa778d53 02/09/2002 12:38 AM Michael Niedermayer

workaround gcc 2.95.2 bug

Originally committed as revision 289 to svn://svn.ffmpeg.org/ffmpeg/trunk

6fe84b43 02/05/2002 10:51 PM Michael Niedermayer

use multiply instead of divides for DC prediction on X86

Originally committed as revision 286 to svn://svn.ffmpeg.org/ffmpeg/trunk

320680d4 01/28/2002 06:06 PM Zdenek Kabelac
  • temporal solution for shared lib compilation
  • using ALPHA code optimalization for non ARCH_I386

Originally committed as revision 282 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

ae40484c 01/15/2002 10:22 PM Michael Niedermayer

(commit by michael)
bye bye weird al rounding bug ;)

Originally committed as revision 268 to svn://svn.ffmpeg.org/ffmpeg/trunk

6f903d8e 01/14/2002 04:34 AM Michael Niedermayer

(commit by michael)
16-bit divide instead of 32-bit on x86 in msmpeg_pred_dc()

Originally committed as revision 264 to svn://svn.ffmpeg.org/ffmpeg/trunk

99180fe3 01/13/2002 06:12 AM Michael Niedermayer

(commit by michael)
new msmpeg4 dequantizer did dequantize too early

Originally committed as revision 261 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

6fb904ce 01/11/2002 09:27 PM Michael Niedermayer

s->c_dc_scale was 7 if s->qscale==2 but should be 8 (the bug is visible in deep red areas in high bitrate clips) - patch by Michael Niedermayer <>

Originally committed as revision 255 to svn://svn.ffmpeg.org/ffmpeg/trunk

3046f265 01/08/2002 12:21 AM Michael Niedermayer

fix slices when code=0x18, patch by Michael Niedermayer <>

Originally committed as revision 246 to svn://svn.ffmpeg.org/ffmpeg/trunk

525782f3 10/23/2001 07:02 PM Zdenek Kabelac
  • prevent crash in decoder

Originally committed as revision 179 to svn://svn.ffmpeg.org/ffmpeg/trunk

2cb1773d 08/11/2001 06:56 PM Fabrice Bellard

fixed mb_intra_vlc decoding table size

Originally committed as revision 61 to svn://svn.ffmpeg.org/ffmpeg/trunk

98be975d 08/06/2001 12:47 AM Fabrice Bellard

types fix

Originally committed as revision 36 to svn://svn.ffmpeg.org/ffmpeg/trunk

612476ef 08/04/2001 12:46 AM Arpi

get_bits() specialization, gives 4\speedup

Originally committed as revision 32 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