public Process MakeDebugYoutubeProcessAndReturnIt(VideoData video)
{
string levelPath = VideoLoader.GetLevelPath(video.level);
if (!Directory.Exists(levelPath))
{
Directory.CreateDirectory(levelPath);
}
string videoFileName = video.title;
// Strip invalid characters
foreach (var c in Path.GetInvalidFileNameChars())
{
videoFileName = videoFileName.Replace(c, '-');
}
videoFileName = videoFileName.Replace('\\', '-');
videoFileName = videoFileName.Replace('/', '-');
video.videoPath = videoFileName + ".mp4";
Plugin.logger.Info("Name Created");
// Download the video via youtube-dl
var ytProcess = new Process
{
StartInfo =
{
FileName = Environment.CurrentDirectory + "/Youtube-dl/youtube-dl.exe",
Arguments = "https://www.youtube.com" + video.URL +
" -f \"" + VideoQualitySetting.Format(quality) + "\"" + // Formats
" --no-cache-dir" + // Don't use temp storage
$" -o \"{EscapeStringForPythonStringFormatter(videoFileName)}.%(ext)s\"" +
" --no-playlist" + // Don't download playlists, only the first video
" --no-part" + // Don't store download in parts, write directly to file
(hasFFMPEG
? " --recode-video mp4"
: ""
) + //Try to recode the video if ffmpeg is installed to fix issue with improper encoding
" --no-mtime" + //Video last modified will be when it was downloaded, not when it was uploaded to youtube
" --socket-timeout 10" + //Retry if no response in 10 seconds Note: Not if download takes more than 10 seconds but if the time between any 2 messages from the server is 10 seconds
" --no-continue" //overwrite existing file and force re-download
,
RedirectStandardOutput = false,
RedirectStandardError = false,
UseShellExecute = true,
CreateNoWindow = true,
WorkingDirectory = levelPath
},
EnableRaisingEvents = true,
//I think these are added only after Process Started
//PriorityClass = ProcessPriorityClass.RealTime,
//PriorityBoostEnabled = true
};
YouTubeDownloader.externalProcesses.Add(ytProcess);
return(ytProcess);
}
public Process MakeYoutubeProcessAndReturnIt(VideoData video)
{
string levelPath = VideoLoader.GetLevelPath(video.level);
if (!Directory.Exists(levelPath))
{
Directory.CreateDirectory(levelPath);
}
string videoFileName = video.title;
// Strip invalid characters
foreach (var c in Path.GetInvalidFileNameChars())
{
videoFileName = videoFileName.Replace(c, '-');
}
videoFileName = videoFileName.Replace('\\', '-');
videoFileName = videoFileName.Replace('/', '-');
video.videoPath = videoFileName + ".mp4";
// Download the video via youtube-dl
var ytProcess = new Process
{
StartInfo =
{
FileName = Environment.CurrentDirectory + "/Youtube-dl/youtube-dl.exe",
Arguments = "https://www.youtube.com" + video.URL +
" -f \"" + VideoQualitySetting.Format(quality) + "\"" + // Formats
" --no-cache-dir" + // Don't use temp storage
" -o \"" + levelPath + $"\\{videoFileName}.%(ext)s\"" +
" --no-playlist" + // Don't download playlists, only the first video
" --no-part" + // Don't store download in parts, write directly to file
(hasFFMPEG ? " --recode-video mp4" : ""),
RedirectStandardOutput = true,
RedirectStandardError = true,
UseShellExecute = false,
CreateNoWindow = true
},
EnableRaisingEvents = true
};
return(ytProcess);
}
private IEnumerator DownloadVideo()
{
downloading = true;
if (!updated)
{
yield return(new WaitUntil(() => updated));
}
VideoDownload download = videoQueue.Peek();
VideoData video = download.video;
if (video.downloadState == DownloadState.Cancelled || download.downloadAttempts > MaxRetries)
{
// skip
videoQueue.Dequeue();
if (videoQueue.Count > 0)
{
// Start next download
DownloadVideo();
}
else
{
// queue empty
downloading = false;
yield break;
}
}
StopCoroutine(Countdown(download));
video.downloadState = DownloadState.Downloading;
downloadProgress?.Invoke(video);
download.Update();
string levelPath = VideoLoader.GetLevelPath(video.level);
if (!Directory.Exists(levelPath))
{
Directory.CreateDirectory(levelPath);
}
string videoFileName = video.title;
// Strip invalid characters
foreach (var c in Path.GetInvalidFileNameChars())
{
videoFileName = videoFileName.Replace(c, '-');
}
videoFileName = videoFileName.Replace('\\', '-');
videoFileName = videoFileName.Replace('/', '-');
video.videoPath = videoFileName + ".mp4";
// Download the video via youtube-dl
ydl = new Process();
ydl.StartInfo.FileName = Environment.CurrentDirectory + "\\Youtube-dl\\youtube-dl.exe";
ydl.StartInfo.Arguments =
"https://www.youtube.com" + video.URL +
" -f \"" + VideoQualitySetting.Format(quality) + "\"" + // Formats
" --no-cache-dir" + // Don't use temp storage
" -o \"" + levelPath + $"\\{videoFileName}.%(ext)s\"" +
" --no-playlist" + // Don't download playlists, only the first video
" --no-part"; // Don't store download in parts, write directly to file
ydl.StartInfo.RedirectStandardOutput = true;
ydl.StartInfo.RedirectStandardError = true;
ydl.StartInfo.UseShellExecute = false;
ydl.StartInfo.CreateNoWindow = true;
ydl.EnableRaisingEvents = true;
ydl.Start();
// Hook up our output to console
ydl.BeginOutputReadLine();
ydl.BeginErrorReadLine();
ydl.OutputDataReceived += (sender, e) => {
if (e.Data != null)
{
Regex rx = new Regex(@"(\d*).\d%+");
Match match = rx.Match(e.Data);
if (match.Success)
{
video.downloadProgress = float.Parse(match.Value.Substring(0, match.Value.Length - 1)) / 100;
downloadProgress?.Invoke(video);
download.Update();
}
}
};
ydl.ErrorDataReceived += (sender, e) => {
if (e.Data.Length < 3)
{
return;
}
//to do: check these errors are problems - redownload or skip file when an error occurs
//video.downloadState = DownloadState.Cancelled;
downloadProgress?.Invoke(video);
download.Update();
};
ydl.Exited += (sender, e) => {
StopCoroutine(Countdown(download));
if (video.downloadState == DownloadState.Cancelled)
{
VideoLoader.Instance.DeleteVideo(video);
}
else
{
video.downloadState = DownloadState.Downloaded;
VideoLoader.SaveVideoToDisk(video);
StartCoroutine(VerifyDownload(video));
}
videoQueue.Dequeue();
if (videoQueue.Count > 0)
{
// Start next download
DownloadVideo();
}
else
{
// queue empty
downloading = false;
}
ydl.Dispose();
};
}
private void DownloadVideo()
{
VideoData video = videoQueue.Peek();
if (video.downloadState == DownloadState.Cancelled)
{
// skip
videoQueue.Dequeue();
if (videoQueue.Count > 0)
{
// Start next download
DownloadVideo();
}
else
{
// queue empty
downloading = false;
return;
}
}
downloading = true;
video.downloadState = DownloadState.Downloading;
downloadProgress?.Invoke(video);
string levelPath = VideoLoader.GetLevelPath(video.level);
if (!Directory.Exists(levelPath))
{
Directory.CreateDirectory(levelPath);
}
// Download the video via youtube-dl
ydl = new Process();
string videoFileName = video.title;
// Strip invalid characters
foreach (var c in Path.GetInvalidFileNameChars())
{
videoFileName = videoFileName.Replace(c, '-');
}
video.videoPath = videoFileName + ".mp4";
ydl.StartInfo.FileName = Environment.CurrentDirectory + "/Youtube-dl/youtube-dl.exe";
ydl.StartInfo.Arguments =
"https://www.youtube.com" + video.URL +
" -f \"" + VideoQualitySetting.Format(quality) + "\"" + // Formats
" --no-cache-dir" + // Don't use temp storage
" -o \"" + levelPath + $"\\{videoFileName}.%(ext)s\"" +
" --no-playlist" + // Don't download playlists, only the first video
" --no-part"; // Don't store download in parts, write directly to file
ydl.StartInfo.RedirectStandardOutput = true;
ydl.StartInfo.RedirectStandardError = true;
ydl.StartInfo.UseShellExecute = false;
ydl.StartInfo.CreateNoWindow = true;
ydl.EnableRaisingEvents = true;
ydl.Start();
// Hook up our output to console
ydl.BeginOutputReadLine();
ydl.BeginErrorReadLine();
ydl.OutputDataReceived += (sender, e) => {
if (e.Data != null)
{
//[download] 81.8% of 40.55MiB at 4.80MiB/s ETA 00:01
//[download] Resuming download at byte 48809440
//
Regex rx = new Regex(@"(\d+).\d%+");
Match match = rx.Match(e.Data);
if (match.Success)
{
video.downloadProgress = float.Parse(match.Value.Substring(0, match.Value.Length - 2)) / 100;
downloadProgress?.Invoke(video);
}
Console.WriteLine(e.Data);
}
};
ydl.ErrorDataReceived += (sender, e) => {
Console.WriteLine(e.Data);
//to do: check these errors problems - redownload or skip file when an error occurs
};
ydl.Exited += (sender, e) => {
// to do: check that the file was indeed downloaded correctly
if (video.downloadState == DownloadState.Cancelled)
{
VideoLoader.Instance.DeleteVideo(video);
}
else
{
video.downloadState = DownloadState.Downloaded;
VideoLoader.SaveVideoToDisk(video);
StartCoroutine(VerifyDownload(video));
}
videoQueue.Dequeue();
if (videoQueue.Count > 0)
{
// Start next download
DownloadVideo();
}
else
{
// queue empty
downloading = false;
}
};
}