+ data = self._parse_json(
+ self._search_regex(
+ r'(?s)window\.App\s*=\s*({.+?})\s*;\s*</script',
+ webpage, 'data', default='{}'),
+ video_id, transform_source=lambda x: re.sub(
+ r'(?s)function\s+[a-zA-Z_][\da-zA-Z_]*\s*\([^)]*\)\s*{[^}]*}\s*',
+ 'null', x), fatal=False)
+
+ video_id = None
+
+ if data:
+ video_id = try_get(
+ data, lambda x: x['context']['dispatcher']['stores'][
+ 'ContentPageProgramStore']['currentVideo']['id'],
+ compat_str)
+
+ # Fallback #1 (extract from og:image URL schema)
+ if not video_id:
+ thumbnail = self._og_search_thumbnail(webpage, default=None)
+ if thumbnail:
+ video_id = self._search_regex(
+ # Patterns seen:
+ # http://cdn.playapi.mtgx.tv/imagecache/600x315/cloud/content-images/inbox/765166/a2e95e5f1d735bab9f309fa345cc3f25.jpg
+ # http://cdn.playapi.mtgx.tv/imagecache/600x315/cloud/content-images/seasons/15204/758770/4a5ba509ca8bc043e1ebd1a76131cdf2.jpg
+ r'https?://[^/]+/imagecache/(?:[^/]+/)+(\d{6,})/',
+ thumbnail, 'video id', default=None)
+
+ # Fallback #2. Extract from raw JSON string.
+ # May extract wrong video id if relatedClips is present.
+ if not video_id:
+ video_id = self._search_regex(
+ r'currentVideo["\']\s*:\s*.+?["\']id["\']\s*:\s*["\'](\d{6,})',
+ webpage, 'video id')