[youtube] Fix detection of tags from HLS videos.

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 3c1d449af7f514714f95d21d70e66b45dfa1118c..cd5165c94a422d73b4545572240165bc47abfe64 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -643,7 +643,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         manifest = self._download_webpage(manifest_url, video_id, u'Downloading formats manifest')
         formats_urls = _get_urls(manifest)
         for format_url in formats_urls:
-            itag = self._search_regex(r'itag/(\d+?)/', format_url, 'itag')
+            itag = self._search_regex(r'itag%3D(\d+?)/', format_url, 'itag')
             url_map[itag] = format_url
         return url_map