private void btnDownload_Click(object sender, EventArgs e)
{
YutubFileFormat fmt = (YutubFileFormat)cbFormat.SelectedItem;
dm.DownloadFileName = string.Format("{0}.{1}", yutub.VideoTitle, fmt.VideoExt);
dm.DownloadPath = txtDownloadPath.Text;
dm.DownloadURL = fmt.DownloadURL;
dm.onDownloading += new dlgDownlading(dm_onDownloading);
dm.Start();
}
void GetVideoInfo()
{
if (string.IsNullOrEmpty(_videoURL))
{
return;
}
string videoId = HttpUtility.ParseQueryString(this._videoURL)[0];
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(string.Format("http://www.youtube.com/get_video_info?&video_id={0}{1}&ps=default&eurl=&gl=US&hl=en", videoId, "&el=vevo"));
req.Method = "GET";
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
string videoinfo = "";
using (StreamReader sr = new StreamReader(res.GetResponseStream()))
{
videoinfo = sr.ReadToEnd();
sr.Close();
}
res.Close();
NameValueCollection list = HttpUtility.ParseQueryString(videoinfo);
this._videoTitle = list["title"];
this.ThumbUrl = list["thumbnail_url"];
int seconds = int.Parse(list["length_seconds"]);
this._length = string.Format("{0}:{1}", (int)(seconds / 60), seconds % 60);
string[] fmt_map = list["url_encoded_fmt_stream_map"].Split(',');
list.Clear();
foreach (string item in fmt_map)
{
list = HttpUtility.ParseQueryString(item);
YutubFileFormat fmt = new YutubFileFormat();
fmt.VideoCode = int.Parse(list["itag"]);
fmt.DownloadURL = string.Format("{0}&signature={1}", list["url"], list["sig"]);
fmt.VideoQu = list["quality"];
FormatList.Add(fmt);
}
}
void GetVideoInfo()
{
if (string.IsNullOrEmpty(_videoURL)) return;
string videoId = HttpUtility.ParseQueryString(this._videoURL)[0];
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(string.Format("http://www.youtube.com/get_video_info?&video_id={0}{1}&ps=default&eurl=&gl=US&hl=en", videoId, "&el=vevo"));
req.Method = "GET";
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
string videoinfo = "";
using (StreamReader sr = new StreamReader(res.GetResponseStream()))
{
videoinfo = sr.ReadToEnd();
sr.Close();
}
res.Close();
NameValueCollection list = HttpUtility.ParseQueryString(videoinfo);
this._videoTitle = list["title"];
this.ThumbUrl = list["thumbnail_url"];
int seconds = int.Parse(list["length_seconds"]);
this._length = string.Format("{0}:{1}", (int)(seconds / 60), seconds % 60);
string[] fmt_map = list["url_encoded_fmt_stream_map"].Split(',');
list.Clear();
foreach (string item in fmt_map)
{
list = HttpUtility.ParseQueryString(item);
YutubFileFormat fmt = new YutubFileFormat();
fmt.VideoCode = int.Parse(list["itag"]);
fmt.DownloadURL = string.Format("{0}&signature={1}", list["url"], list["sig"]);
fmt.VideoQu = list["quality"];
FormatList.Add(fmt);
}
}