[youtube] Make uploader extraction non fatal (#16444)

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

diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index e7bd1f18fb504c8541d0fbdc301980cab07d1f54..897398d2086aee820966134f29b04c2fcca17596 100644 (file)
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -246,9 +246,9 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
         return True
 
-    def _download_webpage(self, *args, **kwargs):
+    def _download_webpage_handle(self, *args, **kwargs):
         kwargs.setdefault('query', {})['disable_polymer'] = 'true'
-        return super(YoutubeBaseInfoExtractor, self)._download_webpage(
+        return super(YoutubeBaseInfoExtractor, self)._download_webpage_handle(
             *args, **compat_kwargs(kwargs))
 
     def _real_initialize(self):
@@ -1537,7 +1537,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             ytplayer_config = self._get_ytplayer_config(video_id, video_webpage)
             if ytplayer_config:
                 args = ytplayer_config['args']
-                if args.get('url_encoded_fmt_stream_map'):
+                if args.get('url_encoded_fmt_stream_map') or args.get('hlsvp'):
                     # Convert to the same format returned by compat_parse_qs
                     video_info = dict((k, [v]) for k, v in args.items())
                     add_dash_mpd(video_info)
@@ -1697,9 +1697,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         self.report_information_extraction(video_id)
 
         # uploader
-        if 'author' not in video_info:
-            raise ExtractorError('Unable to extract uploader name')
-        video_uploader = compat_urllib_parse_unquote_plus(video_info['author'][0])
+        video_uploader = try_get(video_info, lambda x: x['author'][0], compat_str)
+        if video_uploader:
+            video_uploader = compat_urllib_parse_unquote_plus(video_uploader)
+        else:
+            self._downloader.report_warning('unable to extract uploader name')
 
         # uploader_id
         video_uploader_id = None
@@ -1969,9 +1971,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 a_format.setdefault('http_headers', {})['Youtubedl-no-compression'] = 'True'
                 formats.append(a_format)
         else:
-            unavailable_message = extract_unavailable_message()
-            if unavailable_message:
-                raise ExtractorError(unavailable_message, expected=True)
+            error_message = clean_html(video_info.get('reason', [None])[0])
+            if not error_message:
+                error_message = extract_unavailable_message()
+            if error_message:
+                raise ExtractorError(error_message, expected=True)
             raise ExtractorError('no conn, hlsvp or url_encoded_fmt_stream_map information found in video info')
 
         # Look for the DASH manifest