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| author | Clément Bœsch <u@pkh.me> | 2017-03-18 23:48:22 +0100 |
|---|---|---|
| committer | Clément Bœsch <u@pkh.me> | 2017-03-18 23:50:03 +0100 |
| commit | 1e1513d01aa8296d55efab95143e65ccbb152c5f (patch) | |
| tree | ef53302681cc30f3cb124f1536877301e3d64e9f | |
| parent | 2c400ba7d1abfc601b631f2b3b40a23b6385af79 (diff) | |
| download | ffmpeg-1e1513d01aa8296d55efab95143e65ccbb152c5f.tar.gz | |
lavu/mathematics: document so-called "cruft"
| -rw-r--r-- | libavutil/mathematics.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavutil/mathematics.c b/libavutil/mathematics.c index 20ff37f5e9..f378bc73b3 100644 --- a/libavutil/mathematics.c +++ b/libavutil/mathematics.c @@ -117,6 +117,7 @@ int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd) return t1; } #else + /* reference code doing (a*b + r) / c, requires libavutil/integer.h */ AVInteger ai; ai = av_mul_i(av_int2i(a), av_int2i(b)); ai = av_add_i(ai, av_int2i(r)); |