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| author | Luca Barbato <lu_zero@gentoo.org> | 2012-09-13 19:45:21 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2012-09-14 14:26:27 +0200 |
| commit | 714508bcb91057868a96588b9fba4d29c6c4fc77 (patch) | |
| tree | 91de1202d42e0606fbbf8f70e64d0bb5cd6cb717 /libavcodec/alpha/simple_idct_alpha.c | |
| parent | 44272c1cccfb92415801ae60693a7ed04e458916 (diff) | |
| download | ffmpeg-714508bcb91057868a96588b9fba4d29c6c4fc77.tar.gz | |
vorbisdec: ensure FASTDIV denominator is never 1
In both usages of FASTDIV the denominator might be 1.
Using a branch could make the function slower than using a normal
division.
Both denominator and numerator can be multiplied by 2 safely and
using shifts is faster than using a branch.
Diffstat (limited to 'libavcodec/alpha/simple_idct_alpha.c')
0 files changed, 0 insertions, 0 deletions