/// <summary>
/// Converts YouTube video to mp3 and returns the mp3 download link as string.
/// </summary>
/// <param name="youtubeLink">YouTube video link to be converted</param>
/// <returns></returns>
public string ConvertYTVideoToMp3(string youtubeLink)
{
cancel = false;
if (!YTMp3OrgConverter.IsYoutubeUrl(youtubeLink))
{
return(null);
}
string id = Regex.Split(youtubeLink, @"watch\?v=")[1];
string address = string.Format(rawAddress, id);
browser = new WebBrowser();
browser.Navigate(address);
stp.Start();
while (browser.Document == null ||
browser.Document.GetElementById("download") == null ||
!browser.Document.GetElementById("download").GetAttribute("href").Contains("downloader"))
{
if (cancel)
{
return(null);
}
if (stp.Elapsed.TotalSeconds > 4)
{
return(null);
}
Application.DoEvents();
}
stp.Reset();
string linkt = browser.Document.GetElementById("download").GetAttribute("href");
return(linkt);
}
void listViewVideo_MouseDoubleClick(object sender, MouseEventArgs e)
{
timer.Stop();
lblCurrentAudio.Text = "";
ListViewItem item = listViewVideo.SelectedItems[0];
lastSelectedIndex = item.Index;
string downloadLink = getDownloadLink(item);
if (string.IsNullOrEmpty(downloadLink))
{
mp3Orgconverter = new YTMp3OrgConverter();
return;
}
mediaPlayer.URL = downloadLink;
currentAudioFileName = selectedTitle;
lblTotalDuration.Text = "Buffering...";
timer.Start();
}
void btnAddQueue_Click(object sender, EventArgs e)
{
foreach (ListViewItem item in listViewVideo.SelectedItems)
{
string downloadLink = getDownloadLink(item);
if (string.IsNullOrEmpty(downloadLink))
{
mp3Orgconverter = new YTMp3OrgConverter();
return;
}
listViewDwlds.Items.Add(selectedTitle).SubItems.Add("");
foreach (char c in System.IO.Path.GetInvalidFileNameChars())
{
selectedTitle = selectedTitle.Replace(c.ToString(), "_");
}
string path = Path.Combine(targetDirectory, selectedTitle + ".mp3");
listViewDwlds.Items[listViewDwlds.Items.Count - 1].SubItems.Add(path);
listViewDwlds.Items[listViewDwlds.Items.Count - 1].SubItems.Add("");
dldQueue.Add(downloadLink, path);
}
}
public MainForm()
{
InitializeComponent();
this.Load += MainForm_Load;
mp3Orgconverter = new YTMp3OrgConverter();
mp3ccConverter = new YT2Mp3Converter();
dldQueue = new DownloadQueue();
dldQueue.QueueCompleted += dldQueue_QueueCompleted;
dldQueue.QueueProgressChanged += dldQueue_QueueProgressChanged;
dldQueue.QueueElementCompleted += dldQueue_QueueElementCompleted;
dldQueue.QueueElementStartedDownloading += dldQueue_QueueElementStartedDownloading;
listViewDwlds.MouseDown += listViewDwlds_MouseDown;
listViewVideo.MouseDoubleClick += listViewVideo_MouseDoubleClick;
btnStartQueue.Click += btnStartQueue_Click;
btnAddQueue.Click += btnAddQueue_Click;
btnNewQueue.Click += btnNewQueue_Click;
btnPauseQueue.Click += btnPauseQueue_Click;
btnPath.Click += btnPath_Click;
btnSearch.Click += btnSearch_Click;
searchTxtBox.MouseDoubleClick += searchTxtBox_MouseDoubleClick;
timer.Tick += timer_Tick;
mediaPlayer.PlayStateChange += mediaPlayer_PlayStateChange;
this.AcceptButton = btnSearch;
}
/// <summary>
/// Converts youtube video to mp3 and returns download link as string
/// </summary>
/// <param name="youtubeLink">YouTube video link to be converted</param>
/// <returns></returns>
public string ConvertYTVideoToMp3(string youtubeLink)
{
if (!YTMp3OrgConverter.IsYoutubeUrl(youtubeLink))
{
throw new Exception("Url düzgün bir YouTube video adresi değil");
}
stpWathcher.Start();
if (!docCompleted)
{
webBrowser.Navigate(siteUrl);
while (!docCompleted)
{
Application.DoEvents();
if (stpWathcher.Elapsed.TotalSeconds > 4)
{
stpWathcher.Reset();
return("");
}
}
}
stpWathcher.Reset();
string videoId = Regex.Split(youtubeLink, @"watch\?v=")[1];
if (webBrowser.Document.GetElementById("youtube-url") == null)
{
webBrowser.Navigate(siteUrl);
while (!docCompleted)
{
Application.DoEvents();
if (stpWathcher.Elapsed.TotalSeconds > 4)
{
stpWathcher.Reset();
return("");
}
}
}
webBrowser.Document.GetElementById("youtube-url").SetAttribute("value", youtubeLink);
webBrowser.Document.GetElementById("submit").InvokeMember("click");
stpWathcher.Start();
while (webBrowser.Document.GetElementById("dl_link") == null ||
webBrowser.Document.GetElementById("dl_link").GetElementsByTagName("a").Count == 0 ||
!webBrowser.Document.GetElementById("dl_link").GetElementsByTagName("a")[0].GetAttribute("href").Contains(videoId))
{
if (!string.IsNullOrEmpty(webBrowser.Document.GetElementById("error_text").InnerText))
{
return("");
}
Application.DoEvents();
}
stpWathcher.Reset();
HtmlElementCollection elCol = webBrowser.Document.GetElementById("dl_link").GetElementsByTagName("a");
string downloadLink = "";
foreach (HtmlElement item in elCol)
{
if (item.GetAttribute("href").Contains("create"))
{
downloadLink = item.GetAttribute("href");
}
}
return(downloadLink);
}
