| Commit message (Collapse) | Author | Age |
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20% faster ac3 if downmixing, 15% if not
Originally committed as revision 14743 to svn://svn.ffmpeg.org/ffmpeg/trunk
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13% faster ac3 if downmixing
Originally committed as revision 14742 to svn://svn.ffmpeg.org/ffmpeg/trunk
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assuming it's contiguous.
this has no immediate effect, but will allow it to be used in more codecs.
Originally committed as revision 14252 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2% faster vorbis on conroe, k8. 7% on celeron.
Originally committed as revision 14207 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 14205 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 14103 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 14081 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 13019 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12842 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12323 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12318 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12311 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12309 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12233 to svn://svn.ffmpeg.org/ffmpeg/trunk
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suggested by Uoti Urpala
Originally committed as revision 12177 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 12166 to svn://svn.ffmpeg.org/ffmpeg/trunk
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2x faster than scalar in 32bit, 4x faster in 64bit (as opposed to 8x in mmx)
Originally committed as revision 12165 to svn://svn.ffmpeg.org/ffmpeg/trunk
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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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Originally committed as revision 11732 to svn://svn.ffmpeg.org/ffmpeg/trunk
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I have underestimated this a little, and these are just some ...
Originally committed as revision 11708 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 11296 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 11292 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 11291 to svn://svn.ffmpeg.org/ffmpeg/trunk
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of array reads.
Originally committed as revision 11290 to svn://svn.ffmpeg.org/ffmpeg/trunk
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array read.
Originally committed as revision 11288 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 11192 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 10983 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 10971 to svn://svn.ffmpeg.org/ffmpeg/trunk
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4x faster than c (somehow, even though doubles only allow 2x simd).
overal flac encoding: 15-50% faster on core2, 4-11% on k8, 3-13% on p4.
Originally committed as revision 10621 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 10559 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Necessary for systems that don't align by default to 16 bytes, required by some
SSE instructions.
Requires GCC >= 4.2.
Based on patch by Gaël Chardon.
Originally committed as revision 10106 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 10023 to svn://svn.ffmpeg.org/ffmpeg/trunk
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pure rename patch.
Originally committed as revision 9820 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9785 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9605 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9603 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9582 to svn://svn.ffmpeg.org/ffmpeg/trunk
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are not compiled in.
Originally committed as revision 9581 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9549 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9548 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9483 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9332 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9331 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9320 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9315 to svn://svn.ffmpeg.org/ffmpeg/trunk
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patch by Albert Lee, trisk+xine acm.jhu edu
Originally committed as revision 9307 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9291 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9106 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9105 to svn://svn.ffmpeg.org/ffmpeg/trunk
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Originally committed as revision 9025 to svn://svn.ffmpeg.org/ffmpeg/trunk
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