[youtube] Improve multifeed videos extraction (Closes #8536)

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

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index b9a91dea2bd1d0f0aa21abcb211766c2ab15304b..97d6219072d988e5ed16ad0277e18e69144fc7d6 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -375,7 +375,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
     IE_NAME = 'youtube'
     _TESTS = [
         {
-            'url': 'http://www.youtube.com/watch?v=BaW_jenozKcj&t=1s&end=9',
+            'url': 'http://www.youtube.com/watch?v=BaW_jenozKc&t=1s&end=9',
             'info_dict': {
                 'id': 'BaW_jenozKc',
                 'ext': 'mp4',
@@ -441,7 +441,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             }
         },
         {
-            'url': 'http://www.youtube.com/watch?v=BaW_jenozKcj&v=UxxajLWwzqY',
+            'url': 'http://www.youtube.com/watch?v=BaW_jenozKc&v=UxxajLWwzqY',
             'note': 'Use the first video ID in the URL',
             'info_dict': {
                 'id': 'BaW_jenozKc',
@@ -1196,9 +1196,12 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             if not self._downloader.params.get('noplaylist'):
                 entries = []
                 feed_ids = []
-                multifeed_metadata_list = compat_urllib_parse_unquote_plus(video_info['multifeed_metadata_list'][0])
+                multifeed_metadata_list = video_info['multifeed_metadata_list'][0]
                 for feed in multifeed_metadata_list.split(','):
-                    feed_data = compat_parse_qs(feed)
+                    # Unquote should take place before split on comma (,) since textual
+                    # fields may contain comma as well (see
+                    # https://github.com/rg3/youtube-dl/issues/8536)
+                    feed_data = compat_parse_qs(compat_urllib_parse_unquote_plus(feed))
                     entries.append({
                         '_type': 'url_transparent',
                         'ie_key': 'Youtube',