create_OutputMediaStream_FFMPEG  756 modules/cudacodec/src/video_writer.cpp                 create_OutputMediaStream_FFMPEG_p = create_OutputMediaStream_FFMPEG;
create_OutputMediaStream_FFMPEG   74 modules/videoio/src/cap_ffmpeg_api.hpp OPENCV_FFMPEG_API struct OutputMediaStream_FFMPEG* create_OutputMediaStream_FFMPEG(const char* fileName, int width, int height, double fps);