static void Main(string[] args)
{
var video = new Video()
{
Title = "Video1"
};
var videoEncoder = new VideoEncoder();
var mailService = new MailService();
var messageService = new MessageService();
videoEncoder.VideoEncoded += mailService.OnVideoEncoded;
videoEncoder.VideoEncoded += messageService.OnVideoEncoded;
videoEncoder.VideoSent += messageService.OnVideoSent;
videoEncoder.Encode(video);
videoEncoder.Send(video);
}