Improve vevo message

youtube_dl/InfoExtractors.py

@@ -741,7 +741,7 @@ class YoutubeIE(InfoExtractor):
             args = info['args']
             if args.get('ptk','') == 'vevo' or 'dashmpd':
                 # Vevo videos with encrypted signatures
-                self.to_screen(u'Vevo video detected.')
+                self.to_screen(u'%s: Vevo video detected.' % video_id)
                 video_info['url_encoded_fmt_stream_map'] = [args['url_encoded_fmt_stream_map']]
         except ValueError:
             pass