Alexander Strasser
c11c2bc20b
libavutil: Utility code from libavcodec moved to a separate library.
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Originally committed as revision 4489 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Aurelien Jacobs
053dea12f2
adapting existing mmx/mmx2/sse/3dnow optimizations so they work on x86_64 patch by (Aurelien Jacobs <aurel at gnuage dot org>)
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Originally committed as revision 3578 to svn://svn.ffmpeg.org/ffmpeg/trunk
20 years ago
Michael Niedermayer
e96682e6f4
some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>)
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Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
77d0e165b1
mmx dct optimization
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Originally committed as revision 3100 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
19f82bc824
fixing alignment problems -> SSE2 support enabled again in libavcodec (from ffdshow / milan_cutka)
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Originally committed as revision 2990 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
8fd19ab286
SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>)
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Originally committed as revision 2729 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
8f2ab83318
copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise
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Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
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
21 years ago
Michael Niedermayer
94789b9e59
10l
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Originally committed as revision 2435 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
Michael Niedermayer
99200baec4
optimizing
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Originally committed as revision 2428 to svn://svn.ffmpeg.org/ffmpeg/trunk
21 years ago
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
21 years ago
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
21 years ago
Michael Niedermayer
3d71589f27
cleanup
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Originally committed as revision 1171 to svn://svn.ffmpeg.org/ffmpeg/trunk
22 years ago
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
22 years ago
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
23 years ago
Fabrice Bellard
ff4ec49e64
license/copyright change
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Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk
23 years ago
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
24 years ago