[ted] Prefer own formats over external sources (closes #29142)

youtube_dl/extractor/ted.py

@@ -123,6 +123,10 @@ class TEDIE(InfoExtractor):
  'params': {
  'skip_download': True,
  },
+ }, {
+ # with own formats and private Youtube external
+ 'url': 'https://www.ted.com/talks/spencer_wells_a_family_tree_for_humanity',
+ 'only_matching': True,
  }]
 
  _NATIVE_FORMATS = {
@@ -210,16 +214,6 @@ def _talk_info(self, url, video_name):
 
  player_talk = talk_info['player_talks'][0]
 
- external = player_talk.get('external')
- if isinstance(external, dict):
- service = external.get('service')
- if isinstance(service, compat_str):
- ext_url = None
- if service.lower() == 'youtube':
- ext_url = external.get('code')
-
- return self.url_result(ext_url or external['uri'])
-
  resources_ = player_talk.get('resources') or talk_info.get('resources')
 
  http_url = None
@@ -294,6 +288,16 @@ def _talk_info(self, url, video_name):
  'vcodec': 'none',
  })
 
+ if not formats:
+ external = player_talk.get('external')
+ if isinstance(external, dict):
+ service = external.get('service')
+ if isinstance(service, compat_str):
+ ext_url = None
+ if service.lower() == 'youtube':
+ ext_url = external.get('code')
+ return self.url_result(ext_url or external['uri'])
+
  self._sort_formats(formats)
 
  video_id = compat_str(talk_info['id'])