private void VideoData(string link, bool playlist = false)
{
var video = youTube.GetAllVideos(link); // gets a Video object with info about the video
var resolutions = video.Where(j => j.AdaptiveKind == AdaptiveKind.Video && j.Format == VideoFormat.Mp4).Select(j => j.Resolution);
var bitRates = video.Where(j => j.AdaptiveKind == AdaptiveKind.Audio).Select(j => j.AudioBitrate);
foreach (var val in resolutions)
{
Quality.Invoke((MethodInvoker)(() => Quality.Items.Add(val)));
}
foreach (var val in bitRates)
{
AudioQuality.Invoke((MethodInvoker)(() => AudioQuality.Items.Add(val)));
}
if (Quality.Items.Count > 0)
{
Quality.Invoke((MethodInvoker)(() => Quality.Sorted = true));
Quality.Invoke((MethodInvoker)(() => Quality.SelectedIndex = 0));
AudioQuality.Invoke((MethodInvoker)(() => AudioQuality.Sorted = true));
AudioQuality.Invoke((MethodInvoker)(() => AudioQuality.SelectedIndex = 0));
Vid.Invoke((MethodInvoker)(() => Vid.Enabled = true));
VidTitle.Invoke((MethodInvoker)(() => VidTitle.Text = video.ToList()[0].Title));
}
if (playlist)
{
Status.Text = listVidsIds.Count + " Videos";
}
else
{
Status.Text = "Single Video";
}
}
async void backgroundWorker2_DoWork(object sender, DoWorkEventArgs e)
{
totalbytes = 0;
collectedbytes = 0;
string audiomp4 = "Audio.mp4";
string Audiomp3 = "Audio.mp3";
string VideoFile = "Video.mp4";
Status.Text = "Checking tools";
async Task SourceDownloader(string name, YouTubeVideo vid)
{
var client = new HttpClient();
long?totalByte = 0;
using (Stream output = File.OpenWrite(name))
{
using (var request = new HttpRequestMessage(HttpMethod.Head, vid.Uri))
{
totalByte = client.SendAsync(request, HttpCompletionOption.ResponseHeadersRead).Result.Content.Headers.ContentLength;
}
totalbytes += (long)totalByte;
using (var input = await client.GetStreamAsync(vid.Uri))
{
byte[] buffer = new byte[16 * 1024];
int read;
int totalRead = 0;
while ((read = input.Read(buffer, 0, buffer.Length)) > 0)
{
output.Write(buffer, 0, read);
totalRead += read;
collectedbytes += read;
long x = collectedbytes * 100 / totalbytes;
Dataprogress.Text = bytetobigger(collectedbytes) + "/" + bytetobigger(totalbytes);
progressBar1.Invoke((MethodInvoker)(() => progressBar1.Value = (int)x));
}
}
}
client.Dispose();
}
await FFmpegDownloader.GetLatestVersion(FFmpegVersion.Full);
async Task DownloadWork(string link, int playlist = -1)
{
if (playlist < 0)
{
Status.Text = "Downloading ..";
}
else
{
Status.Text = (playlist + 1).ToString() + "/" + listVidsIds.Count.ToString();
}
var video = youTube.GetAllVideos(link);
var Targetaudio = video.Where(j => j.AdaptiveKind == AdaptiveKind.Audio && j.AudioBitrate.ToString() == selectedAudioQuality).Select(j => j);
var TargetVideo = video.Where(j => j.AdaptiveKind == AdaptiveKind.Video && j.Format == VideoFormat.Mp4 && j.Resolution.ToString() == selectedVideoQality).Select(j => j);
VidTitle.Invoke((MethodInvoker)(() => VidTitle.Text = video.ToList()[0].Title));
Task au = SourceDownloader(audiomp4, Targetaudio.ToList()[0]);
if (SoundOnly.Checked != true)
{
Task vide = SourceDownloader(VideoFile, TargetVideo.ToList()[0]);
await au;
FFMpeg.ExtractAudio(audiomp4, Audiomp3);
fileDelete(audiomp4);
await vide;
FFMpeg.ReplaceAudio(VideoFile, Audiomp3, FilePath.Text + TargetVideo.ToList()[0].FullName);
fileDelete(VideoFile);
fileDelete(Audiomp3);
}
else
{
await au;
FFMpeg.ExtractAudio(audiomp4, FilePath.Text + TargetVideo.ToList()[0].Title + ".mp3");
fileDelete(audiomp4);
}
if (playlist < 0)
{
Status.Text = "Done. ";
}
else
{
Status.Text = "Done (" + (playlist + 1).ToString() + "/" + listVidsIds.Count.ToString() + ")";
}
Dataprogress.Text = "";
}
if (listVidsIds.Count > 0)
{
for (int i = 0; i < listVidsIds.Count; i++)
{
await DownloadWork(watchLink + listVidsIds.ElementAt(i), i);
}
}
else
{
await DownloadWork(videoLink.Text);
}
}
