frame_iterator    707 modules/videoio/src/cap_mjpeg_decoder.cpp     std::vector<char> readFrame(frame_iterator it);
frame_iterator    713 modules/videoio/src/cap_mjpeg_decoder.cpp     frame_iterator   m_frame_iterator;
frame_iterator    781 modules/videoio/src/cap_mjpeg_decoder.cpp std::vector<char> MotionJpegCapture::readFrame(frame_iterator it)