Index: /OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp
===================================================================
--- /OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp (revision 10030)
+++ /OpenSceneGraph/trunk/src/osgPlugins/ffmpeg/FFmpegDecoder.cpp (revision 10422)
@@ -338,5 +338,5 @@
     const AVRational AvTimeBaseQ = { 1, AV_TIME_BASE }; // = AV_TIME_BASE_Q
 
-    const int64_t pos = m_clocks.getStartTime() * AV_TIME_BASE;
+    const int64_t pos = int64_t(m_clocks.getStartTime() * double(AV_TIME_BASE));
     const int64_t seek_target = av_rescale_q(pos, AvTimeBaseQ, m_video_stream->time_base);