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authorJames Darnley <james.darnley@gmail.com>2013-03-10 15:08:50 +0100
committerAnton Khirnov <anton@khirnov.net>2013-05-14 09:23:55 +0200
commitb0ef0ae77608a5e3d2ba68af503e8b1277a215d3 (patch)
treee20e68000ab598606e20e3671f2a028118f69857 /libavfilter/libavfilter.v
parent252c0bfdc014c1fb6ad4fe06242c7beca58a6b41 (diff)
downloadffmpeg-b0ef0ae77608a5e3d2ba68af503e8b1277a215d3.tar.gz
yadif: restore speed of the C filtering code
Always use the special filter for the first and last 3 columns (only). Changes made in 64ed397 slowed the filter to just under 3/4 of what it was. This commit restores the speed while maintaining identical output. For reference, on my Athlon64: 1733222 decicycles in old 2358563 decicycles in new 1727558 decicycles in this Signed-off-by: Anton Khirnov <anton@khirnov.net>
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