private void DownloadPlaylist_Click(object sender, EventArgs e)
{
if (!CheckLibs(false))
{
return;
}
Cursor.Current = Cursors.WaitCursor;
DownloadPlaylist.Enabled = false;
DownloadPlaylist.Text = "Descargando lista de reproducción/canal...";
DownloadPlaylist.Update();
Log("\n\nDownloading playlist/channel from YouTube");
InitializeProcess(PlaylistProcess);
PlaylistProcess.StartInfo.Arguments = PlaylistTextBox.Text + " -i -f mp4" + ((MP3CheckBox.Checked) ? " -x --audio-format mp3": "") + ((MetadataCheckBox.Checked) ? " --add-metadata" : "");
DownloadingPlaylist = PlaylistProcess.Start();
StreamReader sr = PlaylistProcess.StandardOutput;
string Info = "";
PageTypes PageType = PageTypes.Unknown;
string PageName = "";
int PageVideos = 0;
int DownloadedVideos = 0;
int DownloadingVideo = 0;
bool OpenDirAtEnd = OpenAtEndCheckBox.Checked;
try
{
string FileToRename = "", FileNewName = "";
for (int i = 0; !PlaylistProcess.HasExited; i++)
{
string dLine = sr.ReadLine();
if (dLine == null)
{
continue;
}
switch (i)
{
case 0:
if (PageType != PageTypes.Unknown)
{
continue;
}
if (dLine.StartsWith("[youtube:playlist]"))
{
PageType = PageTypes.Playlist;
DownloadPlaylist.Text = "Descargando lista de reproducción...";
DownloadPlaylist.Update();
}
else if (dLine.StartsWith("[youtube:channel]"))
{
PageType = PageTypes.Channel;
i -= 1;
DownloadPlaylist.Text = "Descargando canal...";
DownloadPlaylist.Update();
}
else
{
throw new InvalidDataException("La URL especificada no corresponde a ninguna lista de reproducción/canal");
}
continue;
case 1:
PageName = dLine.Remove(0, (PageType == PageTypes.Playlist) ? 33 : 46);
PlaylistNameTextBox.Text = ((PageType == PageTypes.Playlist) ? "Lista de reproducción: " : "Canal: ") + PageName;
PlaylistNameTextBox.Update();
continue;
case 2:
PageVideos = int.Parse(dLine.Remove(0, 28 + ((PageType == PageTypes.Playlist) ? 0 : 13) + PageName.Length + 14).Split(' ')[0]);
DownloadedVideos = PageVideos;
DownloadProgressBar.Maximum = PageVideos;
ProgressText.Text = "1/" + PageVideos;
//string PageVideosText = dLine.Remove(0, 28 + ((PageType == PageTypes.Playlist) ? 0 : 13) + PageName.Length + 14);
continue;
default:
if (dLine.StartsWith("[download] Downloading video ") || dLine.StartsWith("[download] Finished downloading"))
{
if (FileToRename != "")
{
try
{
string DirectoryToMove = SaveTextBox.Text + ((DownloadInSubfolderCheckBox.Checked) ? PageName + "\\" : "");
if (!Directory.Exists(DirectoryToMove))
{
Directory.CreateDirectory(DirectoryToMove);
}
if (MP3CheckBox.Checked)
{
FileToRename = FileToRename.Remove(FileToRename.Length - 1, 1) + "3";
}
File.Move(SaveTextBox.Text + FileToRename, DirectoryToMove + FileNewName + ((MP3CheckBox.Checked) ? ".mp3" : ".mp4"));
}
catch (IOException ioex)
{
Log("\n[ERROR] Error trying to rename \"" + SaveTextBox.Text + FileToRename + "\" to \"" + SaveTextBox.Text + FileNewName + "\"\n" + ioex.ToString() + "\n");
Info += "\n ERROR AL MOVER/RENOMBRAR:\n " + ioex.ToString() + "\n Archivo guardado en: " + SaveTextBox.Text + FileToRename;
}
}
if (dLine.StartsWith("[download] Finished downloading"))
{
continue;
}
DownloadingVideo = int.Parse(dLine.Remove(0, 29).Split(' ')[0]);
Info += "\n\n" + DownloadingVideo + "/" + PageVideos + ": ";
ProgressText.Text = DownloadingVideo + "/" + PageVideos;
ProgressText.Update();
DownloadProgressBar.Value = DownloadingVideo;
}
if (dLine == "ERROR: This video is unavailable.")
{
DownloadedVideos--;
Log("\n[ERROR] Video " + DownloadingVideo + "/" + PageVideos + " was not found");
Info += "VíDEO NO DISPONIBLE\n";
}
if (dLine.StartsWith("[download] Destination: "))
{
FileToRename = dLine.Remove(0, 24);
FileNewName = FileToRename.Remove(FileToRename.Length - 16, 16);
string TempURL = FileToRename.Remove(0, FileNewName.Length + 1).Remove(11, 4);
Info += FileNewName + "\n URL: https://www.youtube.com/watch?v=" + TempURL;
}
if (dLine.EndsWith(" has already been downloaded"))
{
FileToRename = dLine.Remove(0, 11);
FileToRename = FileToRename.Remove(FileToRename.Length - 28, 28);
FileNewName = FileToRename.Remove(FileToRename.Length - 16, 16);
string TempURL = FileToRename.Remove(0, FileNewName.Length + 1).Remove(11, 4);
Info += FileNewName + "\n URL: https://www.youtube.com/watch?v=" + TempURL + "\n VÍDEO YA DESCARGADO";
}
continue;
}
}
sr.Close();
DownloadingPlaylist = false;
Log("\nVídeos downloaded from " + ((MP3CheckBox.Checked) ? "and converted to .mp3 " : "") + "successfully from " + PageType + " # " + PageName + ": " + DownloadedVideos + "/" + PageVideos + "\n");
DownloadResultForm drm = new DownloadResultForm(Results.Info,
"Vídeos descargados con éxito: " + DownloadedVideos + "/" + PageVideos,
(PageType == PageTypes.Playlist) ? DownloadTypes.Playlist : DownloadTypes.Channel,
PageName,
MP3CheckBox.Checked,
MetadataCheckBox.Checked,
Info.Remove(0, 2));
}
catch (Exception ex)
{
sr.Close();
DownloadingPlaylist = false;
OpenDirAtEnd = false;
Log("\n[ERROR] Error during download playlist/channel process: " + ex.Message);
Info += "\n\n" + ex.ToString();
DownloadResultForm drm = new DownloadResultForm(Results.Error,
"Error en la descarga de " + PageVideos + " vídeos",
(PageType == PageTypes.Playlist) ? DownloadTypes.Playlist : DownloadTypes.Channel,
PageName,
MP3CheckBox.Checked,
MetadataCheckBox.Checked,
Info.Remove(0, 2));
}
Cursor.Current = Cursors.Default;
PlaylistNameTextBox.Text = "Nombre de la lista de reproducción/canal";
DownloadPlaylist.Enabled = true;
DownloadPlaylist.Text = "Descargar lista de reproducción/canal";
DownloadProgressBar.Value = 0;
ProgressText.Text = "--/--";
if (OpenDirAtEnd)
{
Process.Start("explorer.exe", OutputPath);
}
}
private void DownloadVideos_Click(object sender, EventArgs e)
{
if (!CheckLibs(false))
{
return;
}
DownloadVideos.Enabled = false;
DownloadVideos.Text = "Descargando vídeo(s)...";
Cursor.Current = Cursors.WaitCursor;
string[] Videos = VideosTextBox.Text.Split('\n');
Log("\n\nDownloading " + Videos.Length + " videos from YouTube");
DownloadProgressBar.Maximum = Videos.Length * 2;
ProgressText.Text = "1/" + Videos.Length;
if (!Directory.Exists(OutputPath))
{
Directory.CreateDirectory(OutputPath);
}
int DownloadedVideos = 0;
string Info = "";
bool OpenDirAtEnd = OpenAtEndCheckBox.Checked;
try
{
InitializeProcess(VideoProcess);
DownloadingVideo = true;
for (int i = 0; i < Videos.Length; i++)
{
Log("\nDownloading video " + i + "/" + Videos.Length + "...");
Info += (i + 1) + "/" + Videos.Length + ": ";
VideoProcess.StartInfo.Arguments = Videos[i] + " --get-title";
VideoProcess.Start();
VideoProcess.WaitForExit();
StreamReader sr = VideoProcess.StandardOutput;
string Title = sr.ReadLine();
sr.Close();
DownloadProgressBar.Value++;
if (Title == null)
{
Log("\n[ERROR] Video " + (i + 1) + "/" + Videos.Length + " was not found. URL: " + Videos[i]);
Info += "VÍDEO NO DISPONIBLE\n URL: " + Videos[i];
DownloadProgressBar.Value++;
continue;
}
Log("\nVideo " + (i + 1) + "/" + Videos.Length + " was found! Title: " + Title + ", URL: " + Videos[i]);
if (!MP3CheckBox.Checked)
{
VideoProcess.StartInfo.Arguments = Videos[i] + " -f mp4 -o \"" + OutputPath + Title + ".mp4\"";
}
else
{
VideoProcess.StartInfo.Arguments = Videos[i] + " -x --audio-format mp3 -o \"" + OutputPath + Title + ".%(ext)s\"";
}
if (MetadataCheckBox.Checked)
{
VideoProcess.StartInfo.Arguments += " --add-metadata";
}
VideoProcess.Start();
VideoProcess.WaitForExit();
Log("\nVideo downloaded/converted successfully!");
Info += Title + "\n URL: " + Videos[i] + "\n\n";
DownloadedVideos++;
DownloadProgressBar.Value++;
ProgressText.Text = (i + 1) + "/" + Videos.Length;
}
DownloadingVideo = false;
Info = Info.Remove(Info.Length - 2, 2);
Log("\nVideos downloaded " + ((MP3CheckBox.Checked) ? "and converted to .mp3 " : "") + "successfully: " + DownloadedVideos + "/" + Videos.Length + "\n");
DownloadResultForm drm = new DownloadResultForm(Results.Info,
"Vídeos descargados con éxito: " + DownloadedVideos + "/" + Videos.Length,
DownloadTypes.Video,
null,
MP3CheckBox.Checked,
MetadataCheckBox.Checked,
Info);
}
catch (Exception ex)
{
DownloadingVideo = false;
OpenDirAtEnd = false;
Log("\n[ERROR] Error during download videos process:\n" + ex.Message + "\n");
Info += "\n\n" + ex.ToString();
DownloadResultForm drm = new DownloadResultForm(Results.Error,
"Error en la descarga de " + DownloadedVideos + "/" + Videos.Length + " vídeos",
DownloadTypes.Video,
null,
MP3CheckBox.Checked,
MetadataCheckBox.Checked,
Info);
}
Cursor.Current = Cursors.Default;
DownloadVideos.Text = "Descargar vídeo(s)";
DownloadVideos.Enabled = true;
DownloadProgressBar.Value = 0;
ProgressText.Text = "--/--";
if (OpenDirAtEnd)
{
Process.Start("explorer.exe", OutputPath);
}
}