public override bool Download(int SelectedIndex)
{
if (SelectedIndex == -1)
{
SelectedIndex = 0;
}
if (FileCacheDictionary.ContainsId(Id))
{
Console.WriteLine("Already Exists!");
return(false);
}
else
{
WebClient client = new WebClient();
client.DownloadProgressChanged += Client_DownloadProgressChanged;
client.DownloadFileCompleted += Client_DownloadFileCompleted;
YoutubeClient youtubeClient = new YoutubeClient();
MediaStreamInfoSet streamInfoSet = youtubeClient.GetVideoMediaStreamInfosAsync(Id).Result;
MuxedStreamInfo streamInfo = streamInfoSet.Muxed.WithHighestVideoQuality();
if (streamInfo == null)
{
throw new Exception("다운로드 할 수 없는 영상입니다.");
}
Console.WriteLine($"Audio:{streamInfo.AudioEncoding.ToString()} Quality : {streamInfo.VideoQualityLabel} Download URL : {streamInfo.Url}");
string basePath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\Delight\\External Sources Cache\\";
if (!Directory.Exists(basePath))
{
Directory.CreateDirectory(basePath);
}
string path = basePath + Path.GetRandomFileName() + ".mp4";
client.DownloadFileAsync(new Uri(streamInfo.Url), path);
FileCacheDictionary.AddPair(Title, path, Id);
Console.WriteLine(path);
return(true);
}
}
private void Source_DownloadFileCompleted(object sender, System.ComponentModel.AsyncCompletedEventArgs e)
{
var item = FileCacheDictionary.GetPathFromId(DownloadingSource.Id);
string path = System.IO.Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Delight", "External Sources Cache", item.Value.Item1);
GlobalViewModel.MainWindowViewModel.MediaItems.Add(new VideoMedia()
{
Identifier = item.Key,
Time = MediaTools.GetMediaDuration(path),
Path = path,
Thumbnail = new Uri(DownloadingSource.ThumbnailUri),
FromYoutube = true,
DownloadID = DownloadingSource.Id,
Id = DownloadingSource.Id,
});
}