new_result = ie_result.copy()
for f in ('_type', 'url', 'ext', 'player_url', 'formats',
'entries', 'urlhandle', 'ie_key', 'duration',
- 'subtitles', 'annotations', 'format'):
+ 'subtitles', 'annotations', 'format',
+ 'thumbnail', 'thumbnails'):
if f in new_result:
del new_result[f]
if f in embedded_info: