func (this *Frame) CloneNewFrame() *Frame { return &Frame{avFrame: C.av_frame_clone(this.avFrame)} }
//AVFrame * av_frame_clone (AVFrame *src) //Create a new frame that references the same data as src. func Av_frame_clone(f *AVFrame) *AVFrame { return (*AVFrame)(C.av_frame_clone((*C.struct_AVFrame)(unsafe.Pointer(f)))) }