fixed "bitrate tolerance too small for bitrate"

diff --git a/modules/highgui/src/cap_ffmpeg.cpp b/modules/highgui/src/cap_ffmpeg.cpp
index ee59ae1..f58eeb6 100644 (file)
--- a/modules/highgui/src/cap_ffmpeg.cpp
+++ b/modules/highgui/src/cap_ffmpeg.cpp
@@ -1307,6 +1307,8 @@ bool CvVideoWriter_FFMPEG::open( const char * filename, int fourcc,
                CV_Error(CV_StsBadArg, "codec not found");
     }
 
+       c->bit_rate_tolerance = c->bit_rate;
+
     /* open the codec */
     if ( (err=avcodec_open(c, codec)) < 0) {
                char errtext[256];