Zuxy Meng
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98a6fff98c
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Apply 'cold' attribute to init/uninit functions in libavcodec
Originally committed as revision 12525 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-03-21 03:11:20 +00:00 |
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Loren Merritt
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042e0adda9
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decode mng color decorrelation
Originally committed as revision 12228 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-02-26 10:21:33 +00:00 |
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Loren Merritt
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bd58e7f730
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remove a memcpy
Originally committed as revision 12193 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-02-25 05:46:53 +00:00 |
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Loren Merritt
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4a9ca0a279
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simd and unroll png_filter_row
cycles per 1000 pixels on core2:
left: 9211->5170
top: 9283->2138
avg: 12215->7611
paeth: 64024->17360
overall rgb png decoding speed: +45%
overall greyscale png decoding speed: +6%
Originally committed as revision 12164 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-02-21 07:10:46 +00:00 |
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Michael Niedermayer
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1dc5527934
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const
Originally committed as revision 11736 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2008-02-01 14:00:31 +00:00 |
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Diego Biurrun
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f1ea5c2a96
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typo fixes
Originally committed as revision 9719 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-07-17 12:57:50 +00:00 |
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Måns Rullgård
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e0eddd1269
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hardly anything in PNGContext is shared; split it
Originally committed as revision 9689 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-07-15 19:23:55 +00:00 |
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Måns Rullgård
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b958a7f111
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separate en/decoder specific parts from png.c
Originally committed as revision 9686 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2007-07-15 18:24:26 +00:00 |
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