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| author | James Darnley <james.darnley@gmail.com> | 2013-03-10 15:08:50 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-05-14 09:23:55 +0200 |
| commit | b0ef0ae77608a5e3d2ba68af503e8b1277a215d3 (patch) | |
| tree | e20e68000ab598606e20e3671f2a028118f69857 /libavcodec/mpegaudiodecheader.h | |
| parent | 252c0bfdc014c1fb6ad4fe06242c7beca58a6b41 (diff) | |
| download | ffmpeg-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>
Diffstat (limited to 'libavcodec/mpegaudiodecheader.h')
0 files changed, 0 insertions, 0 deletions