cvRetrieveFrame_FFMPEG  152 modules/videoio/src/cap_ffmpeg.cpp         icvRetrieveFrame_FFMPEG_p = (CvRetrieveFrame_Plugin)cvRetrieveFrame_FFMPEG;
cvRetrieveFrame_FFMPEG   40 modules/videoio/src/cap_ffmpeg_api.hpp OPENCV_FFMPEG_API int cvRetrieveFrame_FFMPEG(struct CvCapture_FFMPEG* capture, unsigned char** data,