From eff35f23417675f5a1c0b040cfc6c0a6ed3fa70b Mon Sep 17 00:00:00 2001
From: Vadim Pisarevsky <no@email>
Date: Fri, 8 Jul 2011 15:03:28 +0000
Subject: [PATCH] fixed timeScale formula in CvCapture_FFMPEG::setProperty(...
 CV_CAP_PROP_POS_...) (ticket #1207)

---
 modules/highgui/src/cap_ffmpeg_impl.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/highgui/src/cap_ffmpeg_impl.hpp b/modules/highgui/src/cap_ffmpeg_impl.hpp
index ccb8f13fbc..5fd9926c04 100644
--- a/modules/highgui/src/cap_ffmpeg_impl.hpp
+++ b/modules/highgui/src/cap_ffmpeg_impl.hpp
@@ -739,7 +739,7 @@ bool CvCapture_FFMPEG::setProperty( int property_id, double value )
             int64_t    timestamp  = ic->streams[video_stream]->first_dts;
             AVRational time_base  = ic->streams[video_stream]->time_base;
             AVRational frame_base = ic->streams[video_stream]->r_frame_rate;
-            double     timeScale  = (time_base.den / (double)time_base.num) / (frame_base.num / frame_base.den);
+            double     timeScale  = (time_base.den / (double)time_base.num) / (frame_base.num / (double)frame_base.den);
             switch( property_id )
             {
             case CV_FFMPEG_CAP_PROP_POS_FRAMES:
-- 
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