'only_matching': True
},
]
- _YT_INITIAL_DATA_RE = r'(?:(?:(?:window\s*\[\s*["\']ytInitialData["\']\s*\]|ytInitialData)\s*=\s*({.+?})\s*;)|%s)' % YoutubeBaseInfoExtractor._YT_INITIAL_DATA_RE
- _YT_INITIAL_PLAYER_RESPONSE_RE = r'(?:(?:(?:window\s*\[\s*["\']ytInitialPlayerResponse["\']\s*\]|ytInitialPlayerResponse)\s*=[(\s]*({.+?})[)\s]*;)|%s)' % YoutubeBaseInfoExtractor._YT_INITIAL_PLAYER_RESPONSE_RE
- _YT_INITIAL_BOUNDARY_RE = r'(?:(?:var\s+meta|</script|\n)|%s)' % YoutubeBaseInfoExtractor._YT_INITIAL_BOUNDARY_RE
+ _YT_INITIAL_DATA_RE = YoutubeBaseInfoExtractor._YT_INITIAL_DATA_RE
+ _YT_INITIAL_PLAYER_RESPONSE_RE = fr'''(?x)
+ (?:window\s*\[\s*["\']ytInitialPlayerResponse["\']\s*\]|ytInitialPlayerResponse)\s*=[(\s]*|
+ {YoutubeBaseInfoExtractor._YT_INITIAL_PLAYER_RESPONSE_RE}'''
_YT_DEFAULT_THUMB_SERVERS = ['i.ytimg.com'] # thumbnails most likely archived on these servers
_YT_ALL_THUMB_SERVERS = orderedSet(
elif not isinstance(res, list) or len(res) != 0:
self.report_warning('Error while parsing CDX API response' + bug_reports_message())
- def _extract_yt_initial_variable(self, webpage, regex, video_id, name):
- return self._parse_json(self._search_regex(
- (fr'{regex}\s*{self._YT_INITIAL_BOUNDARY_RE}',
- regex), webpage, name, default='{}'), video_id, fatal=False)
-
def _extract_webpage_title(self, webpage):
page_title = self._html_extract_title(webpage, default='')
# YouTube video pages appear to always have either 'YouTube -' as prefix or '- YouTube' as suffix.
def _extract_metadata(self, video_id, webpage):
search_meta = ((lambda x: self._html_search_meta(x, webpage, default=None)) if webpage else (lambda x: None))
- player_response = self._extract_yt_initial_variable(
- webpage, self._YT_INITIAL_PLAYER_RESPONSE_RE, video_id, 'initial player response') or {}
- initial_data = self._extract_yt_initial_variable(
- webpage, self._YT_INITIAL_DATA_RE, video_id, 'initial player response') or {}
+ player_response = self._search_json(
+ self._YT_INITIAL_PLAYER_RESPONSE_RE, webpage, 'initial player response',
+ video_id, fatal=False)
+ initial_data = self._search_json(
+ self._YT_INITIAL_DATA_RE, webpage, 'initial data', video_id, fatal=False)
initial_data_video = traverse_obj(
initial_data, ('contents', 'twoColumnWatchNextResults', 'results', 'results', 'contents', ..., 'videoPrimaryInfoRenderer'),