getFramePos       706 modules/videoio/src/cap_mjpeg_decoder.cpp     inline uint64_t getFramePos() const;
getFramePos       761 modules/videoio/src/cap_mjpeg_decoder.cpp             return (double)getFramePos();
getFramePos       763 modules/videoio/src/cap_mjpeg_decoder.cpp             return double(getFramePos())/m_mjpeg_frames.size();