/// <summary>
/// Button click event to kick off downloading the video
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DownloadStreamDownloadButton_Click(object sender, EventArgs e)
{
VideoQuality videoQuality = _videoQualityFormats.VideoQualityList.Find(x => x.format == VideoQualityComboBox.Text);
DownloadVOD();
}
//private void DownloadStreamForm_Load(object sender, EventArgs e)
//{
//}
private void testTwitchDownload()
{
if (_VODObject != null)
{
if (comboBox2.Text != string.Empty)
{
VideoQuality downloadQuality = _videoQualityFormats.VideoQualityList.Find(x => x.format == comboBox2.Text);
NYoutubeDL.Helpers.FileSizeRate help = new NYoutubeDL.Helpers.FileSizeRate(1.0, NYoutubeDL.Helpers.Enums.ByteUnit.M);
var youtubeDL = new YoutubeDL();
youtubeDL.VideoUrl = downloadQuality.url;
youtubeDL.Options.DownloadOptions.LimitRate = help;
string fileType = downloadQuality.extension;
youtubeDL.Options.PostProcessingOptions.FfmpegLocation = "C:\\ffmpeg.exe";
youtubeDL.Options.FilesystemOptions.Output = String.Format(@"C:\Users\rgsch\Downloads\{0}_{1}.{2}", _VODObject.title, downloadQuality.format, fileType);
Console.WriteLine(downloadQuality.size);
int totalSeconds = 0;
try
{
youtubeDL.StandardOutputEvent += (sender, output) => { Console.WriteLine(output);
//sw.WriteLine(output);
};
youtubeDL.StandardErrorEvent += (sender, errorOutput) => { Console.WriteLine(errorOutput);
int timeIndex = errorOutput.IndexOf("time=");
TimeSpan downloadedDuration = TimeSpan.Zero;
if (timeIndex != -1)
{
TimeSpan.TryParse(errorOutput.Substring(timeIndex + 5, 8), out downloadedDuration);
}
if (timeIndex > 0)
{
Console.WriteLine(errorOutput.Substring(timeIndex + 5, 8));
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine((double)downloadedDuration.TotalSeconds / (double)totalSeconds);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
}
};
totalSeconds = VODDuration(_VODObject.duration);
youtubeDL.Download();
MessageBox.Show("Done");
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
}
}
/// <summary>
/// Downloads the VOD at the selected video quality using FFmpeg
/// </summary>
private void DownloadVOD()
{
string fileName = "";
var updateProgressBar = new Progress <int>(value => {
progressBar1.Value = (value > 100) ? 100 : value;
if (value >= 100)
{
Process.Start(System.IO.Directory.GetParent(fileName).FullName);
}
});
var updateLoadingMessage = new Progress <bool>(isPreparingToDownload =>
{
if (isPreparingToDownload)
{
LoadingPictureBox.Image = Properties.Resources.loadingIcon;
}
else
{
LoadingPictureBox.Image = Properties.Resources.GreenCheck;
}
});
var updateGUIThreadDownload = updateProgressBar as IProgress <int>;
var UpdateGUIThreadLoading = updateLoadingMessage as IProgress <bool>;
if (_selectedVOD != null)
{
if (VideoQualityComboBox.Text != string.Empty)
{
PickVideoQualityLabel.Visible = false;
//get selected video quailty
VideoQuality downloadQuality = _videoQualityFormats.VideoQualityList.Find(x => x.format == VideoQualityComboBox.Text);
fileName = (_selectedVOD.title + downloadQuality.format + "." + downloadQuality.extension);
//replace all invalid filename chars with _
System.IO.Path.GetInvalidFileNameChars().ToList().ForEach(c => fileName = fileName.Replace(c, '_'));
//get filename
fileName = getSavedFileName(fileName);
YoutubeDL youtubeDL = new YoutubeDL()
{
VideoUrl = downloadQuality.url,
YoutubeDlPath = Properties.Settings.Default.YoutubeDLLocation
};
youtubeDL.Options.PostProcessingOptions.FfmpegLocation = Properties.Settings.Default.MpegLocation;
if (fileName != "")
{
youtubeDL.Options.FilesystemOptions.Output = fileName;
}
else
{
return;
}
try
{
int totalSeconds = 0;
//download the VOD
Task.Run(() =>
{
youtubeDL.StandardOutputEvent += (sender, output) =>
{
Console.WriteLine(output);
};
youtubeDL.StandardErrorEvent += (sender, errorOutput) =>
{
Console.WriteLine(errorOutput);
int timeIndex = 0;
TimeSpan downloadedDuration = TimeSpan.Zero;
if (errorOutput.Contains("time="))
{
timeIndex = errorOutput.IndexOf("time=") + 5;
TimeSpan.TryParse(errorOutput.Substring(timeIndex, 8), out downloadedDuration);
}
if (timeIndex > 0)
{
updateGUIThreadDownload.Report((int)(((double)downloadedDuration.TotalSeconds / (double)totalSeconds) * 100));
}
};
totalSeconds = VODDuration(_selectedVOD.duration);
UpdateGUIThreadLoading.Report(true);
youtubeDL.Download();
Thread.Sleep(1000);
updateGUIThreadDownload?.Report(100);
UpdateGUIThreadLoading.Report(false);
});
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
else
{
PickVideoQualityLabel.Visible = true;
}
}
}
