} // Unused, but required to handle a video stream.
private void WriteStreamToFile()
{
string directory = this.FileDirectory.TrimEnd('/');
string filename = DateTime.Now.ToString(this.FileDateTimeFormat);
string pathname = $"{directory}/{filename}.{this.FileExtension}";
using (var fs = new FileStream(pathname, FileMode.Create, FileAccess.Write))
{
CurrentStream.WriteTo(fs);
}
this.MostRecentFilename = filename;
this.MostRecentPathname = pathname;
}