public string GetProcessedMediaPath(string text, Production.Enum.VideoPosition position, Color color, string font, int size)
        {
            // TODO: 字型與字體大小還未寫
            IEffect effect = new TextEffect(text, position, color, Fontsize: size, Fontfile: font);

            effect.SetDataSource(this.StoryBoard.Guid, this.StoryBoard.MediaSource.SourcePath);
            effect.Excute();
            this.StoryBoard.AddEffect(effect);
            return(effect.OutputPath);
        }