private void load(TaskProgressReporter reporter)
{
MediaService.GetVideoFilePath(this.VideoModel.Url, out string path, reporter);
this.VideoFilePath = path;
Task.Run(() => { MediaService.GetAudioFilePath(this.VideoModel.Url, out _); });
}
public static bool GetVideoFilePath(string youtubeUrl, out string path, TaskProgressReporter reporter)
{
ensureExistingDirectory(VideoFolder);
path = downloadedVideoPath(youtubeUrl);
if (inDownloadingProgress.ContainsKey(youtubeUrl))
{
while (path == null)
{
Thread.Sleep(200);
path = downloadedVideoPath(youtubeUrl);
}
while (inDownloadingProgress.ContainsKey(youtubeUrl))
{
inDownloadingProgress.TryRemove(youtubeUrl, out _);
}
}
if (path != null)
{
return(path.Contains(SuccessSuffix));
}
getVideoFilePath(youtubeUrl, out path, out string failurePath);
bool downloaded = YoutubeService.DownloadVideoViaYoutubeExplode(youtubeUrl, path, failurePath, reporter);
if (!downloaded)
{
path = failurePath;
}
while (inDownloadingProgress.ContainsKey(youtubeUrl))
{
inDownloadingProgress.TryRemove(youtubeUrl, out _);
}
return(downloaded);
}
public static bool DownloadVideoViaYoutubeExplode(string url, string successPath, string failurePath, TaskProgressReporter reporter)
{
try
{
reporter?.ReportInDeterminate("getting links");
string id = YoutubeClient.ParseVideoId(url);
YoutubeClient client = new YoutubeClient();
MediaStreamInfoSet streamInfoSet = client.GetVideoMediaStreamInfosAsync(id).Result;
MuxedStreamInfo streamInfo = streamInfoSet.Muxed.First(m => m.Container.GetFileExtension().ToLower() == "mp4");
//string ext = streamInfo.Container.GetFileExtension();
client.DownloadMediaStreamAsync(streamInfo, successPath, reporter == null
? null
: new Progress <double>(d => reporter.ReportDeterminate((int)(d * 100), "downloading"))).Wait();
return(true);
}
catch (Exception exception)
{
Debug.WriteLine(exception);
File.Create(failurePath).Close();
return(false);
}
}
/// <summary>
/// Copy constructor.
/// </summary>
/// <param name="o">The source object for the copy.</param>
protected TaskGroup(TaskGroup o)
{
_Key = o.Key;
_Progress = o._Progress;
}