Since the '--write-thumbnail' uses the 'thumbnails' field and we didn't updated the info_dict, it wouldn't detect the thumbnail. (fixes #4812)
if thumbnails is None:
thumbnail = info_dict.get('thumbnail')
if thumbnail:
if thumbnails is None:
thumbnail = info_dict.get('thumbnail')
if thumbnail:
- thumbnails = [{'url': thumbnail}]
+ info_dict['thumbnails'] = thumbnails = [{'url': thumbnail}]
if thumbnails:
thumbnails.sort(key=lambda t: (
t.get('preference'), t.get('width'), t.get('height'),
if thumbnails:
thumbnails.sort(key=lambda t: (
t.get('preference'), t.get('width'), t.get('height'),