Michael Niedermayer
6e0593e80b
reorder table instead of wasting instructions to reorder the input to match the table
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Originally committed as revision 2436 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-25 21:59:28 +00:00
Michael Niedermayer
94789b9e59
10l
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Originally committed as revision 2435 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-25 19:44:37 +00:00
Michael Niedermayer
99200baec4
optimizing
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Originally committed as revision 2428 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-24 21:57:04 +00:00
Michael Niedermayer
cf3bf5bbaa
minor mmx2 optimization if the dct
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Originally committed as revision 2423 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-23 13:22:20 +00:00
Michael Niedermayer
1745173bc5
inline -> always_inline (842 -> 690 cpu cycles for dct_quantize() difference for the dct itself should be even bigger)
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Originally committed as revision 2422 to svn://svn.ffmpeg.org/ffmpeg/trunk
2003-10-23 12:59:21 +00:00
Michael Niedermayer
3d71589f27
cleanup
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Originally committed as revision 1171 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-11-05 17:31:26 +00:00
Arpi
3f09f52adf
fdct_mmx -> ff_fdct_mmx (renamed to avoid namespace conflict with xvid)
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[found by Kim Minh Kaplan]
Originally committed as revision 960 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-19 22:14:53 +00:00
Michael Niedermayer
ad324c9351
dct cleanup
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more accurate mmx dct (dont discard bits for fun)
fixing mmx quantizer bug for qscale%2==1 (bias was slightly wrong)
Originally committed as revision 895 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-09-01 16:52:33 +00:00
Fabrice Bellard
ff4ec49e64
license/copyright change
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Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
2002-05-25 22:45:33 +00:00
Fabrice Bellard
694ec0612b
suppressed nasm dependancy - rewrote forward DCT and motion estimation code
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Originally committed as revision 104 to svn://svn.ffmpeg.org/ffmpeg/trunk
2001-08-15 22:25:32 +00:00
