Commit Graph

10 Commits

Author SHA1 Message Date
Fabrice Bellard
514547517b fixed mpeg2 interlaced DCT
Originally committed as revision 74 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-11 22:07:21 +00:00
Fabrice Bellard
425dddb7f1 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
2001-08-08 21:57:07 +00:00
Fabrice Bellard
4f1c7e3c92 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
2001-08-07 22:48:42 +00:00
Arpi
4af7bcc185 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
2001-08-03 18:33:03 +00:00
Arpi
2d6d0c1d66 - 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
2001-08-02 18:46:26 +00:00
Nick Kurshev
54329dd5a5 Adding fastmemcpy stuff to speedup mplayer project
Originally committed as revision 27 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-02 08:29:38 +00:00
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
Originally committed as revision 22 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 23:26:26 +00:00
Nick Kurshev
a9b3f63084 Sync with mplayer's stuff
Originally committed as revision 14 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-30 09:04:34 +00:00
Fabrice Bellard
3bb4e23a8a added skip macroblock optimization (big perf win on black regions for example)
Originally committed as revision 13 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-24 20:43:41 +00:00
Fabrice Bellard
de6d9b6404 Initial revision
Originally committed as revision 5 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-07-22 14:18:56 +00:00