// Load Video datas from disk
private static VideoDatas LoadVideos(string jsonPath, IPreviewBeatmapLevel level)
{
var infoText = File.ReadAllText(jsonPath);
VideoDatas vids;
try
{
try
{
vids = JsonConvert.DeserializeObject <VideoDatas>(infoText);
}
catch
{
VideoData vid = JsonConvert.DeserializeObject <VideoData>(infoText);
vid.level = level;
vids = new VideoDatas {
videos = new List <VideoData> {
vid
}, level = level
};
}
}
catch (Exception e)
{
Plugin.logger.Warn("Error parsing video json: " + jsonPath);
Plugin.logger.Error(e.GetType().ToString());
Plugin.logger.Error(e.StackTrace);
return(null);
}
foreach (VideoData vid in vids.videos)
{
vid.level = level;
// if (File.Exists(GetVideoPath(vid)))
// {
// vid.downloadState = DownloadState.Downloaded;
// }
vid.UpdateDownloadState();
}
return(vids);
}
private IEnumerator DownloadVideo()
{
downloading = true;
IncrementDownloadCount();
if (!updated)
{
yield return(new WaitUntil(() => updated));
}
VideoDownload download = videoQueue.Peek();
VideoData video = download.video;
// Plugin.logger.Debug($"Starting Download with {video.title}");
if (video.downloadState == DownloadState.Cancelled || download.downloadAttempts > MaxRetries)
{
// skip
videoQueue.Dequeue();
if (videoQueue.Count > 0)
{
// Plugin.logger.Debug($"Starting Next Download");
// Start next download
DownloadVideo();
}
else
{
// Plugin.logger.Debug($"Done Download");
// queue empty
downloading = false;
yield break;
}
}
Plugin.logger.Info("Downloading: " + video.title);
IEnumerator countdown = Countdown(download);
StopCoroutine(countdown);
video.downloadState = DownloadState.Downloading;
downloadProgress?.Invoke(video);
download.Update();
ydl = MakeYoutubeProcessAndReturnIt(video);
Plugin.logger.Info($"yt command: \"{ydl.StartInfo.FileName}\" {ydl.StartInfo.Arguments}");
ydl.Start();
// Hook up our output to console
ydl.BeginOutputReadLine();
ydl.BeginErrorReadLine();
int logCount = 0;
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 = Single.Parse(match.Value.Substring(0, match.Value.Length - 1)) / 100;
downloadProgress?.Invoke(video);
download.Update();
if (video.downloadState == DownloadState.Cancelled)
{
DownloadCancelled((Process)sender, video);
}
}
if (++logCount % 10 == 0 || video.downloadProgress > .95)
{
Plugin.logger.Info(e.Data);
}
}
};
ydl.ErrorDataReceived += (sender, e) =>
{
if (e.Data.Length < 3)
{
return;
}
Plugin.logger.Error(e.Data);
//TODO: check these errors are problems - re-download or skip file when an error occurs
//video.downloadState = DownloadState.Cancelled;
downloadProgress?.Invoke(video);
download.Update();
if (video.downloadState == DownloadState.Cancelled || e.Data.Contains("Unable to extract video data"))
{
DownloadCancelled((Process)sender, video);
}
};
ydl.Exited += (sender, e) =>
{
StopCoroutine(countdown);
if (video.downloadState == DownloadState.Cancelled)
{
Plugin.logger.Info("Cancelled");
VideoLoader.DeleteVideo(video);
}
else
{
// video.downloadState = DownloadState.Downloaded;
video.UpdateDownloadState();
VideoLoader.SaveVideoToDisk(video);
StartCoroutine(VerifyDownload(video));
}
videoQueue.Dequeue();
if (videoQueue.Count > 0)
{
// Start next download
// Plugin.logger.Debug("Starting Next Download");
DownloadVideo();
}
else
{
// queue empty
downloading = false;
}
try
{
ydl?.Dispose();
} catch { }
DecrementDownloadCount();
};
}
