public static void DownloadVideo(string id)
{
if (!AppSettings.DownloadReady)
{
Logger.Info("Tools for downloading are not ready yet");
_ = StatusBoard.PutStatus("downloadResult", id, "false");
return;
}
string path = Directory.GetCurrentDirectory() + @"\youtube-dl.exe";
int height = 2160, fps = 60;
switch (AppSettings.PreferredQuality)
{
case AppSettings.DownloadQuality.H2160F60:
{
break;
}
case AppSettings.DownloadQuality.H2160F30:
{
fps = 30;
break;
}
case AppSettings.DownloadQuality.H1440F60:
{
height = 1440;
break;
}
case AppSettings.DownloadQuality.H1440F30:
{
height = 1440;
fps = 30;
break;
}
case AppSettings.DownloadQuality.H1080F60:
{
height = 1080;
fps = 60;
break;
}
case AppSettings.DownloadQuality.H1080F30:
{
height = 1080;
fps = 30;
break;
}
case AppSettings.DownloadQuality.H720F60:
{
height = 720;
fps = 60;
break;
}
case AppSettings.DownloadQuality.H720F30:
{
height = 720;
fps = 30;
break;
}
default:
{
Logger.Warn("PreferredQuality is of unexpected value");
AppSettings.PreferredQuality = AppSettings.DownloadQuality.H1080F60;
height = 1080;
fps = 60;
break;
}
}
Process dl = new Process();
dl.StartInfo.FileName = path;
const char quote = '\u0022';
dl.StartInfo.Arguments = $@"-f " + quote + $@"bestvideo[height<={height}][fps<={fps}][ext=webm]+bestaudio[ext=webm]/bestvideo[height<={height}][fps<={fps}][ext=mp4]+bestaudio[ext=m4a]/webm/mp4" + quote + $@" -o wwwroot/Videos/%(channel_id)s&%(uploader)s/%(id)s&%(title)s --restrict-filenames --write-thumbnail https://www.youtube.com/watch?v={id}";
dl.StartInfo.UseShellExecute = false;
dl.StartInfo.RedirectStandardOutput = true;
dl.StartInfo.RedirectStandardInput = true;
dl.StartInfo.CreateNoWindow = true;
try
{
dl.Start();
}
catch (Exception m)
{
Logger.Info("Couldn't start Download");
Logger.Info("Make sure youtube-dl.exe is found in the main dir");
Logger.Error(m.Message);
_ = StatusBoard.PutStatus("downloadResult", id, "false");
}
int highestPercent = 0;
bool videoDone = false;
long lastUpdate = DateTime.Now.Ticks - 2000000;
while (!dl.StandardOutput.EndOfStream)
{
string text = dl.StandardOutput.ReadLine();
if (!videoDone && (DateTime.Now.Ticks - lastUpdate >= 2000000) && text.Contains("download") && text.Contains("%"))
{
try
{
lastUpdate = DateTime.Now.Ticks;
string progress = text.Substring(12, 2);
int progressNumber = Int32.Parse(progress);
if (progressNumber < highestPercent)
{
videoDone = true;
_ = StatusBoard.PutStatus("downloadProgress", id, "100");
}
else
{
highestPercent = progressNumber;
_ = StatusBoard.PutStatus("downloadProgress", id, progress);
}
}
catch (Exception e)
{
Logger.Warn("Failed sending download progress message");
Logger.Error(e.Message);
}
}
}
LocalCollection.CollectAllDownloadedVideos();
_ = StatusBoard.PutStatus("downloadResult", id, "true");
}
public Channel AddChannel(string name)
{
LifeTime = AppSettings.NewChannelTimeFrame;
var Request = service.Channels.List("snippet");
if (name.Length == 24)
{
Request.Id = name;
}
else
{
Request.ForUsername = name;
}
var Response = Request.Execute();
try
{
Channel NewChannel = new Channel()
{
Id = Response.Items.First().Id,
Username = name,
Displayname = Response.Items.First().Snippet.Title,
ThumbnailUrl = Response.Items.First().Snippet.Thumbnails.Default__.Url
};
using (AppDbContext context = new AppDbContext())
{
context.Channels.Add(NewChannel);
context.SaveChanges();
_ = StatusBoard.PutStatus("channelResult", name, "true");
List <string> list = RequestVideoIdsFromChannel(NewChannel.Id).GetAwaiter().GetResult();
if (list.Count == 0)
{
return(NewChannel);
}
List <string> requests = CreateRequestList(list);
Task[] waitTasks = new Task[requests.Count];
int index = 0;
foreach (string str in requests)
{
waitTasks[index] = RequestVideosFromIds(str);
index++;
}
Task.WaitAll(waitTasks);
}
return(NewChannel);
}
catch (Exception)
{
Logger.Info(name + " couldn't be added");
_ = StatusBoard.PutStatus("channelResult", name, "false");
return(null);
}
}