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author | Michael Niedermayer <michaelni@gmx.at> | 2014-04-16 04:06:37 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2014-05-05 02:09:17 +0400 |
commit | 83fb31a76da133747a22e3776c1c67da3d0ffb78 (patch) | |
tree | fe6e381c24e7e069abd2e47b663d36bb515da63c /libavfilter/f_select.c | |
parent | fc5b32877a47dcdb88734f2becfb7ad5155cb73d (diff) |
avfilter/f_select: fix loss of precission in SAD calculation
Fixes part of Ticket3466
Found-by: Andrey_Karpov / PVS-Studio
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 5a8ef3c66b762f265b05aa096105555f1d26879c)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/f_select.c')
-rw-r--r-- | libavfilter/f_select.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/f_select.c b/libavfilter/f_select.c index ec84da8a84..1ffc00652c 100644 --- a/libavfilter/f_select.c +++ b/libavfilter/f_select.c @@ -279,7 +279,7 @@ static double get_scene_score(AVFilterContext *ctx, AVFrame *frame) p2 += 8 * linesize; } emms_c(); - mafd = nb_sad ? sad / nb_sad : 0; + mafd = nb_sad ? (double)sad / nb_sad : 0; diff = fabs(mafd - select->prev_mafd); ret = av_clipf(FFMIN(mafd, diff) / 100., 0, 1); select->prev_mafd = mafd; |