[cleanup] Use `_html_extract_title`

CONTRIBUTING.md

@@ -534,13 +534,13 @@ Extracting variables is acceptable for reducing code duplication and improving r
 Correct:
 
 ```python
-title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, 'title')
+title = self._html_search_regex(r'<h1>([^<]+)</h1>', webpage, 'title')
 ```
 
 Incorrect:
 
 ```python
-TITLE_RE = r'<title>([^<]+)</title>'
+TITLE_RE = r'<h1>([^<]+)</h1>'
 # ...some lines of code...
 title = self._html_search_regex(TITLE_RE, webpage, 'title')
 ```

yt_dlp/extractor/adobeconnect.py

@@ -14,7 +14,7 @@ class AdobeConnectIE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
-        title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         qs = compat_parse_qs(self._search_regex(r"swfUrl\s*=\s*'([^']+)'", webpage, 'swf url').split('?')[1])
         is_live = qs.get('isLive', ['false'])[0] == 'true'
         formats = []

yt_dlp/extractor/allocine.py

@@ -7,6 +7,7 @@ from ..utils import (
     int_or_none,
     qualities,
     remove_end,
+    strip_or_none,
     try_get,
     unified_timestamp,
     url_basename,
@@ -102,10 +103,7 @@ class AllocineIE(InfoExtractor):
             video_id = display_id
             media_data = self._download_json(
                 'http://www.allocine.fr/ws/AcVisiondataV5.ashx?media=%s' % video_id, display_id)
-            title = remove_end(
-                self._html_search_regex(
-                    r'(?s)<title>(.+?)</title>', webpage, 'title').strip(),
-                ' - AlloCiné')
+            title = remove_end(strip_or_none(self._html_extract_title(webpage), ' - AlloCiné'))
             for key, value in media_data['video'].items():
                 if not key.endswith('Path'):
                     continue

yt_dlp/extractor/archiveorg.py

@@ -483,8 +483,7 @@ class YoutubeWebArchiveIE(InfoExtractor):
              regex), webpage, name, default='{}'), video_id, fatal=False)
 
     def _extract_webpage_title(self, webpage):
-        page_title = self._html_search_regex(
-            r'<title>([^<]*)</title>', webpage, 'title', default='')
+        page_title = self._html_extract_title(webpage, default='')
         # YouTube video pages appear to always have either 'YouTube -' as prefix or '- YouTube' as suffix.
         return self._html_search_regex(
             r'(?:YouTube\s*-\s*(.*)$)|(?:(.*)\s*-\s*YouTube$)',

yt_dlp/extractor/asiancrush.py

@@ -181,8 +181,7 @@ class AsianCrushPlaylistIE(AsianCrushBaseIE):
                 'title', default=None) or self._og_search_title(
                 webpage, default=None) or self._html_search_meta(
                 'twitter:title', webpage, 'title',
-                default=None) or self._search_regex(
-                r'<title>([^<]+)</title>', webpage, 'title', fatal=False)
+                default=None) or self._html_extract_title(webpage)
             if title:
                 title = re.sub(r'\s*\|\s*.+?$', '', title)
 

yt_dlp/extractor/bbc.py

@@ -906,9 +906,8 @@ class BBCIE(BBCCoUkIE):
 
         playlist_title = json_ld_info.get('title')
         if not playlist_title:
-            playlist_title = self._og_search_title(
-                webpage, default=None) or self._html_search_regex(
-                r'<title>(.+?)</title>', webpage, 'playlist title', default=None)
+            playlist_title = (self._og_search_title(webpage, default=None)
+                              or self._html_extract_title(webpage, 'playlist title', default=None))
             if playlist_title:
                 playlist_title = re.sub(r'(.+)\s*-\s*BBC.*?$', r'\1', playlist_title).strip()
 

yt_dlp/extractor/breitbart.py

@@ -29,9 +29,8 @@ class BreitBartIE(InfoExtractor):
         self._sort_formats(formats)
         return {
             'id': video_id,
-            'title': self._og_search_title(
-                webpage, default=None) or self._html_search_regex(
-                r'(?s)<title>(.*?)</title>', webpage, 'video title'),
+            'title': (self._og_search_title(webpage, default=None)
+                      or self._html_extract_title(webpage, 'video title')),
             'description': self._og_search_description(webpage),
             'thumbnail': self._og_search_thumbnail(webpage),
             'age_limit': self._rta_search(webpage),

yt_dlp/extractor/callin.py

@@ -54,7 +54,7 @@ class CallinIE(InfoExtractor):
         id = episode['id']
         title = (episode.get('title')
                  or self._og_search_title(webpage, fatal=False)
-                 or self._html_search_regex('<title>(.*?)</title>', webpage, 'title'))
+                 or self._html_extract_title(webpage))
         url = episode['m3u8']
         formats = self._extract_m3u8_formats(url, display_id, ext='ts')
         self._sort_formats(formats)

yt_dlp/extractor/cbc.py

@@ -127,9 +127,9 @@ class CBCIE(InfoExtractor):
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id)
-        title = self._og_search_title(webpage, default=None) or self._html_search_meta(
-            'twitter:title', webpage, 'title', default=None) or self._html_search_regex(
-                r'<title>([^<]+)</title>', webpage, 'title', fatal=False)
+        title = (self._og_search_title(webpage, default=None)
+                 or self._html_search_meta('twitter:title', webpage, 'title', default=None)
+                 or self._html_extract_title(webpage))
         entries = [
             self._extract_player_init(player_init, display_id)
             for player_init in re.findall(r'CBC\.APP\.Caffeine\.initInstance\(({.+?})\);', webpage)]

yt_dlp/extractor/closertotruth.py

@@ -54,8 +54,7 @@ class CloserToTruthIE(InfoExtractor):
             r'<script[^>]+src=["\'].*?\b(?:partner_id|p)/(\d+)',
             webpage, 'kaltura partner_id')
 
-        title = self._search_regex(
-            r'<title>(.+?)\s*\|\s*.+?</title>', webpage, 'video title')
+        title = self._html_extract_title(webpage, 'video title')
 
         select = self._search_regex(
             r'(?s)<select[^>]+id="select-version"[^>]*>(.+?)</select>',

yt_dlp/extractor/common.py

@@ -1329,9 +1329,8 @@ class InfoExtractor(object):
     def _og_search_description(self, html, **kargs):
         return self._og_search_property('description', html, fatal=False, **kargs)
 
-    def _og_search_title(self, html, **kargs):
-        kargs.setdefault('fatal', False)
-        return self._og_search_property('title', html, **kargs)
+    def _og_search_title(self, html, *, fatal=False, **kargs):
+        return self._og_search_property('title', html, fatal=fatal, **kargs)
 
     def _og_search_video_url(self, html, name='video url', secure=True, **kargs):
         regexes = self._og_regexes('video') + self._og_regexes('video:url')
@@ -1342,9 +1341,8 @@ class InfoExtractor(object):
     def _og_search_url(self, html, **kargs):
         return self._og_search_property('url', html, **kargs)
 
-    def _html_extract_title(self, html, name, **kwargs):
-        return self._html_search_regex(
-            r'(?s)<title>(.*?)</title>', html, name, **kwargs)
+    def _html_extract_title(self, html, name='title', *, fatal=False, **kwargs):
+        return self._html_search_regex(r'(?s)<title>([^<]+)</title>', html, name, fatal=fatal, **kwargs)
 
     def _html_search_meta(self, name, html, display_name=None, fatal=False, **kwargs):
         name = variadic(name)

yt_dlp/extractor/cspan.py

@@ -278,7 +278,7 @@ class CSpanCongressIE(InfoExtractor):
             video_id, transform_source=js_to_json)
 
         title = (self._og_search_title(webpage, default=None)
-                 or self._html_search_regex(r'(?s)<title>(.*?)</title>', webpage, 'video title'))
+                 or self._html_extract_title(webpage, 'video title'))
         description = (self._og_search_description(webpage, default=None)
                        or self._html_search_meta('description', webpage, 'description', default=None))
 

yt_dlp/extractor/fivetv.py

@@ -75,8 +75,7 @@ class FiveTVIE(InfoExtractor):
              r'<a[^>]+?href="([^"]+)"[^>]+?class="videoplayer"'],
             webpage, 'video url')
 
-        title = self._og_search_title(webpage, default=None) or self._search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title')
+        title = self._og_search_title(webpage, default=None) or self._html_extract_title(webpage)
         duration = int_or_none(self._og_search_property(
             'video:duration', webpage, 'duration', default=None))
 

yt_dlp/extractor/foxgay.py

@@ -29,8 +29,7 @@ class FoxgayIE(InfoExtractor):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
 
-        title = remove_end(self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title'), ' - Foxgay.com')
+        title = remove_end(self._html_extract_title(webpage), ' - Foxgay.com')
         description = get_element_by_id('inf_tit', webpage)
 
         # The default user-agent with foxgay cookies leads to pages without videos

yt_dlp/extractor/generic.py

@@ -2873,10 +2873,8 @@ class GenericIE(InfoExtractor):
         #   Site Name | Video Title
         #   Video Title - Tagline | Site Name
         # and so on and so forth; it's just not practical
-        video_title = self._og_search_title(
-            webpage, default=None) or self._html_search_regex(
-            r'(?s)<title>(.*?)</title>', webpage, 'video title',
-            default='video')
+        video_title = (self._og_search_title(webpage, default=None)
+                       or self._html_extract_title(webpage, 'video title', default='video'))
 
         # Try to detect age limit automatically
         age_limit = self._rta_search(webpage)

yt_dlp/extractor/glide.py

@@ -23,9 +23,7 @@ class GlideIE(InfoExtractor):
 
         webpage = self._download_webpage(url, video_id)
 
-        title = self._html_search_regex(
-            r'<title>(.+?)</title>', webpage,
-            'title', default=None) or self._og_search_title(webpage)
+        title = self._html_extract_title(webpage, default=None) or self._og_search_title(webpage)
         video_url = self._proto_relative_url(self._search_regex(
             r'<source[^>]+src=(["\'])(?P<url>.+?)\1',
             webpage, 'video URL', default=None,

yt_dlp/extractor/hellporno.py

@@ -38,8 +38,7 @@ class HellPornoIE(InfoExtractor):
 
         webpage = self._download_webpage(url, display_id)
 
-        title = remove_end(self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title'), ' - Hell Porno')
+        title = remove_end(self._html_extract_title(webpage), ' - Hell Porno')
 
         info = self._parse_html5_media_entries(url, webpage, display_id)[0]
         self._sort_formats(info['formats'])

yt_dlp/extractor/huya.py

@@ -66,8 +66,7 @@ class HuyaLiveIE(InfoExtractor):
         room_info = try_get(stream_data, lambda x: x['data'][0]['gameLiveInfo'])
         if not room_info:
             raise ExtractorError('Can not extract the room info', expected=True)
-        title = room_info.get('roomName') or room_info.get('introduction') or self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title')
+        title = room_info.get('roomName') or room_info.get('introduction') or self._html_extract_title(webpage)
         screen_type = room_info.get('screenType')
         live_source_type = room_info.get('liveSourceType')
         stream_info_list = stream_data['data'][0]['gameStreamInfoList']

yt_dlp/extractor/imdb.py

@@ -68,7 +68,7 @@ class ImdbIE(InfoExtractor):
         video_info = traverse_obj(info, ('props', 'pageProps', 'videoPlaybackData', 'video'), default={})
         title = (traverse_obj(video_info, ('name', 'value'), ('primaryTitle', 'titleText', 'text'))
                  or self._html_search_meta(('og:title', 'twitter:title'), webpage, default=None)
-                 or self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title'))
+                 or self._html_extract_title(webpage))
         data = video_info.get('playbackURLs') or try_get(self._download_json(
             'https://www.imdb.com/ve/data/VIDEO_PLAYBACK_DATA', video_id,
             query={

yt_dlp/extractor/infoq.py

@@ -115,7 +115,7 @@ class InfoQIE(BokeCCBaseIE):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
 
-        video_title = self._html_search_regex(r'<title>(.*?)</title>', webpage, 'title')
+        video_title = self._html_extract_title(webpage)
         video_description = self._html_search_meta('description', webpage, 'description')
 
         if '/cn/' in url:

yt_dlp/extractor/iwara.py

@@ -76,8 +76,7 @@ class IwaraIE(InfoExtractor):
                 'age_limit': age_limit,
             }
 
-        title = remove_end(self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title'), ' | Iwara')
+        title = remove_end(self._html_extract_title(webpage), ' | Iwara')
 
         thumbnail = self._html_search_regex(
             r'poster=[\'"]([^\'"]+)', webpage, 'thumbnail', default=None)

yt_dlp/extractor/linkedin.py

@@ -102,7 +102,7 @@ class LinkedInIE(LinkedInBaseIE):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
 
-        title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         description = clean_html(get_element_by_class('share-update-card__update-text', webpage))
         like_count = int_or_none(get_element_by_class('social-counts-reactions__social-counts-numRections', webpage))
         creator = strip_or_none(clean_html(get_element_by_class('comment__actor-name', webpage)))

yt_dlp/extractor/miaopai.py

@@ -24,8 +24,7 @@ class MiaoPaiIE(InfoExtractor):
         webpage = self._download_webpage(
             url, video_id, headers={'User-Agent': self._USER_AGENT_IPAD})
 
-        title = self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         thumbnail = self._html_search_regex(
             r'<div[^>]+class=(?P<q1>[\'"]).*\bvideo_img\b.*(?P=q1)[^>]+data-url=(?P<q2>[\'"])(?P<url>[^\'"]+)(?P=q2)',
             webpage, 'thumbnail', fatal=False, group='url')

yt_dlp/extractor/mojvideo.py

@@ -38,8 +38,7 @@ class MojvideoIE(InfoExtractor):
                 r'<errordesc>([^<]*)</errordesc>', playerapi, 'error description', fatal=False)
             raise ExtractorError('%s said: %s' % (self.IE_NAME, error_desc), expected=True)
 
-        title = self._html_search_regex(
-            r'<title>([^<]+)</title>', playerapi, 'title')
+        title = self._html_extract_title(playerapi)
         video_url = self._html_search_regex(
             r'<file>([^<]+)</file>', playerapi, 'video URL')
         thumbnail = self._html_search_regex(

yt_dlp/extractor/newgrounds.py

@@ -106,8 +106,7 @@ class NewgroundsIE(InfoExtractor):
         uploader = None
         webpage = self._download_webpage(url, media_id)
 
-        title = self._html_search_regex(
-            r'<title>(.+?)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
 
         media_url_string = self._search_regex(
             r'"url"\s*:\s*("[^"]+"),', webpage, 'media url', default=None)
@@ -219,8 +218,7 @@ class NewgroundsPlaylistIE(InfoExtractor):
 
         webpage = self._download_webpage(url, playlist_id)
 
-        title = self._search_regex(
-            r'<title>([^>]+)</title>', webpage, 'title', default=None)
+        title = self._html_extract_title(webpage, default=None)
 
         # cut left menu
         webpage = self._search_regex(

yt_dlp/extractor/nhk.py

@@ -309,7 +309,9 @@ class NhkForSchoolProgramListIE(InfoExtractor):
 
         webpage = self._download_webpage(f'https://www.nhk.or.jp/school/{program_id}/', program_id)
 
-        title = self._og_search_title(webpage, fatal=False) or self._html_extract_title(webpage, fatal=False) or self._html_search_regex(r'<h3>([^<]+?)とは？\s*</h3>', webpage, 'title', fatal=False)
+        title = (self._og_search_title(webpage)
+                 or self._html_extract_title(webpage)
+                 or self._html_search_regex(r'<h3>([^<]+?)とは？\s*</h3>', webpage, 'title', fatal=False))
         title = re.sub(r'\s*\|\s*NHK\s+for\s+School\s*$', '', title) if title else None
         description = self._html_search_regex(
             r'(?s)<div\s+class="programDetail\s*">\s*<p>[^<]+</p>',

yt_dlp/extractor/playvid.py

@@ -85,8 +85,7 @@ class PlayvidIE(InfoExtractor):
 
         # Extract title - should be in the flashvars; if not, look elsewhere
         if video_title is None:
-            video_title = self._html_search_regex(
-                r'<title>(.*?)</title', webpage, 'title')
+            video_title = self._html_extract_title(webpage)
 
         return {
             'id': video_id,

yt_dlp/extractor/rule34video.py

@@ -49,7 +49,7 @@ class Rule34VideoIE(InfoExtractor):
                 'quality': quality,
             })
 
-        title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         thumbnail = self._html_search_regex(r'preview_url:\s+\'([^\']+)\'', webpage, 'thumbnail', default=None)
         duration = self._html_search_regex(r'"icon-clock"></i>\s+<span>((?:\d+:?)+)', webpage, 'duration', default=None)
 

yt_dlp/extractor/senategov.py

@@ -112,7 +112,7 @@ class SenateISVPIE(InfoExtractor):
         if smuggled_data.get('force_title'):
             title = smuggled_data['force_title']
         else:
-            title = self._html_search_regex(r'<title>([^<]+)</title>', webpage, video_id)
+            title = self._html_extract_title(webpage)
         poster = qs.get('poster')
         thumbnail = poster[0] if poster else None
 

yt_dlp/extractor/sunporno.py

@@ -36,8 +36,7 @@ class SunPornoIE(InfoExtractor):
         webpage = self._download_webpage(
             'http://www.sunporno.com/videos/%s' % video_id, video_id)
 
-        title = self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         description = self._html_search_meta(
             'description', webpage, 'description')
         thumbnail = self._html_search_regex(

yt_dlp/extractor/thisav.py

@@ -37,9 +37,7 @@ class ThisAVIE(InfoExtractor):
 
         video_id = mobj.group('id')
         webpage = self._download_webpage(url, video_id)
-        title = remove_end(self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title'),
-            ' - 視頻 - ThisAV.com-世界第一中文成人娛樂網站')
+        title = remove_end(self._html_extract_title(webpage), ' - 視頻 - ThisAV.com-世界第一中文成人娛樂網站')
         video_url = self._html_search_regex(
             r"addVariable\('file','([^']+)'\);", webpage, 'video url', default=None)
         if video_url:

yt_dlp/extractor/traileraddict.py

@@ -24,8 +24,7 @@ class TrailerAddictIE(InfoExtractor):
         name = mobj.group('movie') + '/' + mobj.group('trailer_name')
         webpage = self._download_webpage(url, name)
 
-        title = self._search_regex(r'<title>(.+?)</title>',
-                                   webpage, 'video title').replace(' - Trailer Addict', '')
+        title = self._html_extract_title(webpage, 'video title').replace(' - Trailer Addict', '')
         view_count_str = self._search_regex(
             r'<span class="views_n">([0-9,.]+)</span>',
             webpage, 'view count', fatal=False)

yt_dlp/extractor/varzesh3.py

@@ -42,8 +42,7 @@ class Varzesh3IE(InfoExtractor):
         video_url = self._search_regex(
             r'<source[^>]+src="([^"]+)"', webpage, 'video url')
 
-        title = remove_start(self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title'), 'ویدیو ورزش 3 | ')
+        title = remove_start(self._html_extract_title(webpage), 'ویدیو ورزش 3 | ')
 
         description = self._html_search_regex(
             r'(?s)<div class="matn">(.+?)</div>',

yt_dlp/extractor/vshare.py

@@ -50,8 +50,7 @@ class VShareIE(InfoExtractor):
             'https://vshare.io/v/%s/width-650/height-430/1' % video_id,
             video_id, headers={'Referer': url})
 
-        title = self._html_search_regex(
-            r'<title>([^<]+)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         title = title.split(' - ')[0]
 
         error = self._html_search_regex(

yt_dlp/extractor/vupload.py

@@ -28,7 +28,7 @@ class VuploadIE(InfoExtractor):
         video_id = self._match_id(url)
         webpage = self._download_webpage(url, video_id)
 
-        title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
         video_json = self._parse_json(self._html_search_regex(r'sources:\s*(.+?]),', webpage, 'video'), video_id, transform_source=js_to_json)
         formats = []
         for source in video_json:

yt_dlp/extractor/weibo.py

@@ -73,8 +73,7 @@ class WeiboIE(InfoExtractor):
             webpage = self._download_webpage(
                 url, video_id, note='Revisiting webpage')
 
-        title = self._html_search_regex(
-            r'<title>(.+?)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
 
         video_formats = compat_parse_qs(self._search_regex(
             r'video-sources=\\\"(.+?)\"', webpage, 'video_sources'))

yt_dlp/extractor/yahoo.py

@@ -533,7 +533,7 @@ class YahooJapanNewsIE(InfoExtractor):
 
         title = self._html_search_meta(
             ['og:title', 'twitter:title'], webpage, 'title', default=None
-        ) or self._html_search_regex('<title>([^<]+)</title>', webpage, 'title')
+        ) or self._html_extract_title(webpage)
 
         if display_id == host:
             # Headline page (w/ multiple BC playlists) ('news.yahoo.co.jp', 'headlines.yahoo.co.jp/videonews/', ...)

yt_dlp/extractor/youjizz.py

@@ -36,8 +36,7 @@ class YouJizzIE(InfoExtractor):
 
         webpage = self._download_webpage(url, video_id)
 
-        title = self._html_search_regex(
-            r'<title>(.+?)</title>', webpage, 'title')
+        title = self._html_extract_title(webpage)
 
         formats = []