owner_profile_url = microformat.get('ownerProfileUrl')
thumbnails = []
- thumbnail_types = ['maxresdefault', 'sddefault', 'hqdefault', '0', 'mqdefault', 'default', '1', '2', '3']
-
for container in (video_details, microformat):
for thumbnail in (try_get(
container,
})
# The best resolution thumbnails sometimes does not appear in the webpage
# See: https://github.com/ytdl-org/youtube-dl/issues/29049, https://github.com/yt-dlp/yt-dlp/issues/340
+ # List of possible thumbnails - Ref: <https://stackoverflow.com/a/20542029>
+ hq_thumbnail_names = ['maxresdefault', 'hq720', 'sddefault', 'sd1', 'sd2', 'sd3']
+ guaranteed_thumbnail_names = [
+ 'hqdefault', 'hq1', 'hq2', 'hq3', '0',
+ 'mqdefault', 'mq1', 'mq2', 'mq3',
+ 'default', '1', '2', '3'
+ ]
+ thumbnail_names = hq_thumbnail_names + guaranteed_thumbnail_names
+ n_thumbnail_names = len(thumbnail_names)
+
thumbnails.extend({
'url': 'https://i.ytimg.com/vi{webp}/{video_id}/{name}{live}.{ext}'.format(
video_id=video_id, name=name, ext=ext,
webp='_webp' if ext == 'webp' else '', live='_live' if is_live else ''),
- '_test_url': True,
- } for name in thumbnail_types for ext in ('webp', 'jpg'))
+ '_test_url': name in hq_thumbnail_names,
+ } for name in thumbnail_names for ext in ('webp', 'jpg'))
for thumb in thumbnails:
- i = next((i for i, t in enumerate(thumbnail_types) if f'/{video_id}/{t}' in thumb['url']), 20)
+ i = next((i for i, t in enumerate(thumbnail_names) if f'/{video_id}/{t}' in thumb['url']), n_thumbnail_names)
thumb['preference'] = (0 if '.webp' in thumb['url'] else -1) - (2 * i)
self._remove_duplicate_formats(thumbnails)