public static List <YouTubeVideoQuality> GetYouTubeVideoUrls(string VideoUrl)
{
var list = new List <YouTubeVideoQuality>();
var id = YouTubeDownloader.GetVideoIDFromUrl(VideoUrl);
var infoUrl = string.Format("http://www.youtube.com/get_video_info?&video_id={0}&el=detailpage&ps=default&eurl=&gl=US&hl=en", id);
var infoText = new WebClient().DownloadString(infoUrl);
var infoValues = HttpUtility.ParseQueryString(infoText);
var title = infoValues["title"];
var videoDuration = infoValues["length_seconds"];
var videos = infoValues["url_encoded_fmt_stream_map"].Split(',');
foreach (var item in videos)
{
try
{
var data = HttpUtility.ParseQueryString(item);
var server = Uri.UnescapeDataString(data["fallback_host"]);
var signature = data["sig"] ?? data["signature"];
var url = Uri.UnescapeDataString(data["url"]) + "&fallback_host=" + server;
if (!string.IsNullOrEmpty(signature))
{
url += "&signature=" + signature;
}
var size = getSize(url);
var videoItem = new YouTubeVideoQuality();
videoItem.DownloadUrl = url;
videoItem.VideoSize = size;
videoItem.VideoTitle = title;
var tagInfo = new ITagInfo(Uri.UnescapeDataString(data["itag"]));
videoItem.Dimension = tagInfo.VideoDimensions;
videoItem.Extention = tagInfo.VideoExtentions;
videoItem.Length = long.Parse(videoDuration);
list.Add(videoItem);
}
catch { }
}
return(list);
}
//
void bStart_Click(object o, EventArgs e)
{
wc = new WebClient(); lab.Visible = true; wc.DownloadProgressChanged += new DownloadProgressChangedEventHandler(wc_DownloadProgressChanged);
wc.DownloadFileCompleted += new AsyncCompletedEventHandler(wc_DownloadFileCompleted); tSource.ReadOnly = true; bPaste.Enabled = false; bBrowse.Enabled = false;
try
{
if (yt) //youtube
{
YouTubeVideoQuality it = calit.SelectedItem as YouTubeVideoQuality;
n = tTarget.Text + "\\" + it.VideoTitle.Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "").Replace("?", "").Replace("\"", "").Replace("<", "").Replace(">", "").Replace("|", "") + "." + it.Extention; wc.DownloadFileAsync(new Uri(it.DownloadUrl), n);
}
else //normal
{
n = tTarget.Text + "\\" + Path.GetFileName(tSource.Text).Replace("\\", "").Replace("/", "").Replace(":", "").Replace("*", "").Replace("?", "").Replace("\"", "").Replace("<", "").Replace(">", "").Replace("|", ""); wc.DownloadFileAsync(new Uri(tSource.Text), n);
}
//
bStart.Enabled = false; bCancel.Enabled = true;
}
catch (Exception ex) { MessageBox.Show(this, ex.Message, Text, MessageBoxButtons.OK, MessageBoxIcon.Error); wc.Dispose(); }
//memoria
Process.GetCurrentProcess().MaxWorkingSet = Process.GetCurrentProcess().MaxWorkingSet; tim.Start();
}
