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
Juanjo
6dbd39fe70
Added support to Unrestricted Motion Vectors (UMV)
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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
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
519c2b6d11
moved matrix init away from MPV_common_init()
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Originally committed as revision 77 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
514547517b
fixed mpeg2 interlaced DCT
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Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
425dddb7f1
fixed mpeg1 first block bug (pb with black picture optimisation for B frames)
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Originally committed as revision 59 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Fabrice Bellard
4f1c7e3c92
fixed block permutation in encoder (not optimal - should move it in forward DCT code)
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Originally committed as revision 51 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
Arpi
2d6d0c1d66
- removed #include ../config.h, because it's included from common.h
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which is included from avcodec.h which is included from those files...
Originally committed as revision 29 to svn://svn.ffmpeg.org/ffmpeg/trunk
24 years ago
Nick Kurshev
54329dd5a5
Adding fastmemcpy stuff to speedup mplayer project
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Originally committed as revision 27 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
Nick Kurshev
a9b3f63084
Sync with mplayer's stuff
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Originally committed as revision 14 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