[cleanup] Misc

Closes #5576, closes #5887

yt_dlp/extractor/bilibili.py

@@ -1013,7 +1013,7 @@ class BiliIntlIE(BiliIntlBaseIE):
 
 
 class BiliIntlSeriesIE(BiliIntlBaseIE):
-    IE_NAME = 'biliintl:series'
+    IE_NAME = 'biliIntl:series'
     _VALID_URL = r'https?://(?:www\.)?bili(?:bili\.tv|intl\.com)/(?:[a-zA-Z]{2}/)?play/(?P<id>\d+)/?(?:[?#]|$)'
     _TESTS = [{
         'url': 'https://www.bilibili.tv/en/play/34613',

yt_dlp/extractor/common.py

@@ -1262,7 +1262,9 @@ class InfoExtractor:
         Like _search_regex, but strips HTML tags and unescapes entities.
         """
         res = self._search_regex(pattern, string, name, default, fatal, flags, group)
-        if res:
+        if isinstance(res, tuple):
+            return [clean_html(r).strip() for r in res]
+        elif res:
             return clean_html(res).strip()
         else:
             return res
@@ -3512,7 +3514,7 @@ class InfoExtractor:
         elif cls.IE_DESC:
             desc += f' {cls.IE_DESC}'
         if cls.SEARCH_KEY:
-            desc += f'; "{cls.SEARCH_KEY}:" prefix'
+            desc += f'{";" if cls.IE_DESC else ""} "{cls.SEARCH_KEY}:" prefix'
             if search_examples:
                 _COUNTS = ('', '5', '10', 'all')
                 desc += f' (e.g. "{cls.SEARCH_KEY}{random.choice(_COUNTS)}:{random.choice(search_examples)}")'

yt_dlp/extractor/crunchyroll.py

@@ -182,7 +182,7 @@ class CrunchyrollBetaIE(CrunchyrollBaseIE):
             self.to_screen(
                 'To get all formats of a hardsub language, use '
                 '"--extractor-args crunchyrollbeta:hardsub=<language_code or all>". '
-                'See https://github.com/yt-dlp/yt-dlp#crunchyrollbeta for more info',
+                'See https://github.com/yt-dlp/yt-dlp#crunchyrollbeta-crunchyroll for more info',
                 only_once=True)
         else:
             full_format_langs = set(map(str.lower, available_formats))

yt_dlp/extractor/yandexvideo.py

@@ -270,9 +270,9 @@ class ZenYandexIE(InfoExtractor):
         for s_url in stream_urls:
             ext = determine_ext(s_url)
             if ext == 'mpd':
-                formats.extend(self._extract_mpd_formats(s_url, id, mpd_id='dash'))
+                formats.extend(self._extract_mpd_formats(s_url, video_id, mpd_id='dash'))
             elif ext == 'm3u8':
-                formats.extend(self._extract_m3u8_formats(s_url, id, 'mp4'))
+                formats.extend(self._extract_m3u8_formats(s_url, video_id, 'mp4'))
         return {
             'id': video_id,
             'title': video_json.get('title') or self._og_search_title(webpage),

yt_dlp/extractor/youtube.py

@@ -292,7 +292,7 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
     """Provide base functions for Youtube extractors"""
 
     _RESERVED_NAMES = (
-        r'channel|c|user|playlist|watch|w|v|embed|e|watch_popup|clip|'
+        r'channel|c|user|playlist|watch|w|v|embed|e|live|watch_popup|clip|'
         r'shorts|movies|results|search|shared|hashtag|trending|explore|feed|feeds|'
         r'browse|oembed|get_video_info|iframe_api|s/player|source|'
         r'storefront|oops|index|account|t/terms|about|upload|signin|logout')
@@ -3683,7 +3683,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 'url': fmt_url,
                 'width': int_or_none(fmt.get('width')),
                 'language': join_nonempty(audio_track.get('id', '').split('.')[0],
-                                          'desc' if language_preference < -1 else ''),
+                                          'desc' if language_preference < -1 else '') or None,
                 'language_preference': language_preference,
                 # Strictly de-prioritize damaged and 3gp formats
                 'preference': -10 if is_damaged else -2 if itag == '17' else None,