internal VideoInfo(VideoInfo info)
: this(info.FormatCode, info.VideoType, info.Resolution, info.Is3D, info.AudioType, info.AudioBitrate, info.AdaptiveType)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="AudioDownloader"/> class.
/// </summary>
/// <param name="video">The video to convert.</param>
/// <param name="savePath">The path to save the audio.</param>
/// /// <param name="bytesToDownload">An optional value to limit the number of bytes to download.</param>
/// <exception cref="ArgumentNullException"><paramref name="video"/> or <paramref name="savePath"/> is <c>null</c>.</exception>
public AudioDownloader(VideoInfo video, string savePath, int?bytesToDownload = null)
: base(video, savePath, bytesToDownload)
{
}