DecryptDownloadUrl() 공개 정적인 메소드

Decrypts the signature in the VideoInfo.DownloadUrl property and sets it to the decrypted URL. Use this method, if you have decryptSignature in the method set to false.
/// There was an error while deciphering the signature. ///
public static DecryptDownloadUrl ( VideoInfo videoInfo ) : void
videoInfo VideoInfo The video info which's downlaod URL should be decrypted.
리턴 void
DownloadUrlResolver 1 문서
예제 #1
0
 public static IEnumerable <VideoInfo> GetDownloadUrls(string videoUrl, bool decryptSignature = true)
 {
     if (videoUrl == null)
     {
         throw new ArgumentNullException("videoUrl");
     }
     if (!DownloadUrlResolver.TryNormalizeYoutubeUrl(videoUrl, out videoUrl))
     {
         throw new ArgumentException("URL is not a valid youtube URL!");
     }
     try
     {
         JObject json                       = DownloadUrlResolver.LoadJson(videoUrl);
         string  videoTitle                 = DownloadUrlResolver.GetVideoTitle(json);
         IEnumerable <VideoInfo> list       = (IEnumerable <VideoInfo>)Enumerable.ToList <VideoInfo>(DownloadUrlResolver.GetVideoInfos(DownloadUrlResolver.ExtractDownloadUrls(json), videoTitle));
         string html5PlayerVersion          = DownloadUrlResolver.GetHtml5PlayerVersion(json);
         IEnumerator <VideoInfo> enumerator = list.GetEnumerator();
         try
         {
             while (((IEnumerator)enumerator).MoveNext())
             {
                 VideoInfo current = enumerator.Current;
                 current.HtmlPlayerVersion = html5PlayerVersion;
                 if (decryptSignature && current.RequiresDecryption)
                 {
                     DownloadUrlResolver.DecryptDownloadUrl(current);
                 }
             }
         }
         finally
         {
             if (enumerator != null)
             {
                 ((IDisposable)enumerator).Dispose();
             }
         }
         return(list);
     }
     catch (Exception ex)
     {
         if (ex is WebException || ex is VideoNotAvailableException)
         {
             throw;
         }
         else
         {
             DownloadUrlResolver.ThrowYoutubeParseException(ex, videoUrl);
         }
     }
     return(null);
 }
예제 #2
0
        public static async Task <Uri> GetVideoUriAsync(string videoId)
        {
            var videoUrl = "http://www.youtube.com/watch?v=" + videoId;

            var videoInfos = await GetDownloadUrls(videoUrl, false);

            // TODO - parameterize video resolution
            VideoInfo video = videoInfos
                              .First(info => info.VideoType == VideoType.Mp4 && info.Resolution == 360);

            // If the video has an encrypted signature, decipher it
            if (video.RequiresDecryption)
            {
                await DownloadUrlResolver.DecryptDownloadUrl(video);
            }

            return(new Uri(video.DownloadUrl));
        }