Leave out sig if not present (#896)

12 years ago · 50d2376769
parent 759d525301
commit 50d2376769
1 changed files with 5 additions and 2 deletions
--- a/youtube_dl/InfoExtractors.py
+++ b/youtube_dl/InfoExtractors.py
@ -732,8 +732,11 @@ class YoutubeIE(InfoExtractor):
            for url_data_str in video_info['url_encoded_fmt_stream_map'][0].split(','):
                url_data = compat_parse_qs(url_data_str)
                if 'itag' in url_data and 'url' in url_data:
-                    url = url_data['url'][0] + '&signature=' + url_data['sig'][0]
-                    if not 'ratebypass' in url: url += '&ratebypass=yes'
+                    url = url_data['url'][0]
+                    if 'sig' in url_data:
+                        url += '&signature=' + url_data['sig'][0]
+                    if 'ratebypass' not in url:
+                        url += '&ratebypass=yes'
                    url_map[url_data['itag'][0]] = url

            format_limit = self._downloader.params.get('format_limit', None)