[FFmpeg-cvslog] avfilter/vf_idet: use av_rescale()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Nov  3 17:22:16 2014 +0100| [4bbd8f05f7c34967e1c1f7831ae70cde1edd50b5] | committer: Michael Niedermayer

avfilter/vf_idet: use av_rescale()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4bbd8f05f7c34967e1c1f7831ae70cde1edd50b5
---

 libavfilter/vf_idet.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_idet.c b/libavfilter/vf_idet.c
index 05f361a..a059565 100644
--- a/libavfilter/vf_idet.c
+++ b/libavfilter/vf_idet.c
@@ -173,8 +173,8 @@ static void filter(AVFilterContext *ctx)
 
 
     for(i=0; i<4; i++){
-        idet->prestat [i] = (idet->decay_coefficient * idet->prestat [i]) / PRECISION;
-        idet->poststat[i] = (idet->decay_coefficient * idet->poststat[i]) / PRECISION;
+        idet->prestat [i] = av_rescale(idet->prestat [i], idet->decay_coefficient, PRECISION);
+        idet->poststat[i] = av_rescale(idet->poststat[i], idet->decay_coefficient, PRECISION);
     }
 
     idet->total_prestat [           type] ++;