Michael Niedermayer
2f349de286
(commit by michael)
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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
23 years ago
Michael Niedermayer
ae40484c1c
(commit by michael)
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bye bye weird al rounding bug ;)
Originally committed as revision 268 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Michael Niedermayer
bff6ecaa9c
AC table reset (memset) optimization - patch by Michael Niedermayer <michaelni@gmx.at>
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Originally committed as revision 251 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
644d98a4f2
- Preliminary RTP friendly mode for H.263.
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- 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
23 years ago
Juanjo
102d39088b
- Fixed a bug on H.263 MV prediction for MB on GOBs limits.
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- Now we can decode H.263v1 streams found on QT without problems.
Originally committed as revision 214 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Nick Kurshev
a822a47983
fixed gcc-3.0.x compilation (by Michael Niedermayer)
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Originally committed as revision 211 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
Juanjo
544286b3d3
Moved some H.263+ variables to MpegEncContext to be thread-safe.
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Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures.
Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
58f26ba916
changed opendivx to mpeg4
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Originally committed as revision 102 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
1a56543279
win32 fixes
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Originally committed as revision 84 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
3c054a1cdd
fixed scan protos
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Originally committed as revision 52 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Arpi
4af7bcc185
MMX/MMXEXT iDCT support, using external functions currently defined in libmpeg2
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Gives average 13-20% mpeg decoding speedup on x86 systems.
Originally committed as revision 30 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
21af69f787
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
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Originally committed as revision 22 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
3bb4e23a8a
added skip macroblock optimization (big perf win on black regions for example)
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Originally committed as revision 13 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
de6d9b6404
Initial revision
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Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago