cvGrabFrame_FFMPEG  151 modules/videoio/src/cap_ffmpeg.cpp         icvGrabFrame_FFMPEG_p = (CvGrabFrame_Plugin)cvGrabFrame_FFMPEG;
cvGrabFrame_FFMPEG   38 modules/videoio/src/cap_ffmpeg_api.hpp OPENCV_FFMPEG_API int cvGrabFrame_FFMPEG(struct CvCapture_FFMPEG* cap);