private static async Task <bool> DownloadAlternate(Item itemToDownload, string targetPath, Progress <double> progress = null)
{
FileDownload fileDownload = null;
try
{
if (File.Exists(targetPath))
{
File.Delete(targetPath);
}
string youTubeVideoId = YoutubeClient.ParseVideoId(itemToDownload.PocketItem.Uri.ToString());
string saveMediaURL = $"https://dev.invidio.us/watch?v={youTubeVideoId}"; //"https://odownloader.com/download?q=" + HttpUtility.UrlEncode(itemToDownload.PocketItem.Uri.ToString());
using (WebClient client = new WebClient())
{
client.Headers.Add("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)");
string html = client.DownloadString(saveMediaURL);
string videoSources = Regex.Match(html, @"<source.*>").Value;
string downloadURLWithHighestQuality = "https://www.invidio.us" + Regex.Match(videoSources, @"src=""([^""]*)""").Groups[1].Value;
downloadURLWithHighestQuality = Utilities.GetRedirectURL(downloadURLWithHighestQuality);
fileDownload = new FileDownload(downloadURLWithHighestQuality, targetPath, progress: progress);
FilesDownloading.Add(fileDownload);
await fileDownload.Start();
}
FilesDownloading.Remove(fileDownload); //Remove download once it is completed
return(true);
}
catch (Exception ex)
{
itemToDownload.Progress = -1;
if (fileDownload != null)
{
FilesDownloading.Remove(fileDownload);
}
if (File.Exists(targetPath))
{
File.Delete(targetPath);
}
}
return(false);
}
private static async Task <bool> DownloadWithYouTubeExplode(Item itemToDownload, string targetPath, YoutubeClient client, Progress <double> progress = null)
{
FileDownload fileDownload = null;
try
{
if (File.Exists(targetPath))
{
File.Delete(targetPath);
}
string youTubeVideoId = YoutubeClient.ParseVideoId(itemToDownload.PocketItem.Uri.ToString());
Video videoInfo = await itemToDownload.GetOrGenerateVideoInfo();
MediaStreamInfoSet streamInfoSet = await client.GetVideoMediaStreamInfosAsync(youTubeVideoId);
List <MuxedStreamInfo> qualities = streamInfoSet.Muxed.OrderByDescending(s => s.VideoQuality).ToList();
//Loop through qualities highest to lowest (in case high qualities fail) as suggested in https://github.com/Tyrrrz/YoutubeExplode/issues/219
foreach (MuxedStreamInfo videoQuality in qualities)
{
try
{
//using (MediaStream stream = await client.GetMediaStreamAsync(videoQuality).ConfigureAwait(false))
{
fileDownload = new FileDownload(client, videoQuality, targetPath, progress);
FilesDownloading.Add(fileDownload);
await fileDownload.Start();
}
FilesDownloading.Remove(fileDownload); //Remove download once it is completed
return(true);
}
catch (Exception ex) //Catch errors caused by https://github.com/Tyrrrz/YoutubeExplode/issues/219
{
itemToDownload.Progress = -1;
if (fileDownload != null)
{
FilesDownloading.Remove(fileDownload);
}
if (File.Exists(targetPath))
{
File.Delete(targetPath);
}
}
}
}
catch (Exception ex)
{
if (fileDownload != null)
{
FilesDownloading.Remove(fileDownload);
}
return(false);
}
return(false);
}