Add Jukebox IE

[youtube-dl] / youtube_dl / extractor / youtube.py

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index b34c1a7b9a494ca719f2a7ec3f1a128837efbf14..de653cb3d24e6318f157d5177b87c6b09b913bef 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -129,12 +129,13 @@ class YoutubeIE(InfoExtractor):
         """Indicate the download will use the RTMP protocol."""
         self.to_screen(u'RTMP download detected')
 
-    @staticmethod
-    def _decrypt_signature(s):
+    def _decrypt_signature(self, s):
         """Decrypt the key the two subkeys must have a length of 43"""
         (a,b) = s.split('.')
         if len(a) != 43 or len(b) != 43:
-            raise ExtractorError(u'Unable to decrypt signature, subkeys lengths not valid')
+            raise ExtractorError(u'Unable to decrypt signature, subkeys lengths %d.%d not supported; retrying might work' % (len(a), len(b)))
+        if self._downloader.params.get('verbose'):
+            self.to_screen('encrypted signature length %d.%d' % (len(a), len(b)))
         b = ''.join([b[:8],a[0],b[9:18],b[-4],b[19:39], b[18]])[0:40]
         a = a[-40:]
         s_dec = '.'.join((a,b))[::-1]
@@ -484,6 +485,8 @@ class YoutubeIE(InfoExtractor):
 
         try:
             mobj = re.search(r';ytplayer.config = ({.*?});', video_webpage)
+            if not mobj:
+                raise ValueError('Could not find vevo ID')
             info = json.loads(mobj.group(1))
             args = info['args']
             # Easy way to know if the 's' value is in url_encoded_fmt_stream_map