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[ie/twitcasting] Fix livestream detection (#8574) 

Authored by: JC-Chung
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JC-Chung 2023-11-16 07:23:18 +08:00 committed by GitHub
parent e569c2d1f4
commit 2325d03aa7
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1 changed files with 14 additions and 8 deletions
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22
yt_dlp/extractor/twitcasting.py
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@ -11,6 +11,7 @@ from ..utils import (
float_or_none,
get_element_by_class,
get_element_by_id,
int_or_none,
parse_duration,
qualities,
str_to_int,
@ -241,6 +242,8 @@ class TwitCastingLiveIE(InfoExtractor):
'expected_exception': 'UserNotLive',
}]
_PROTECTED_LIVE_RE = r'(?s)(<span\s*class="tw-movie-thumbnail2-badge"\s*data-status="live">\s*LIVE)'
def _real_extract(self, url):
uploader_id = self._match_id(url)
self.to_screen(
@ -248,24 +251,27 @@ class TwitCastingLiveIE(InfoExtractor):
'Pass "https://twitcasting.tv/{0}/show" to download the history'.format(uploader_id))
webpage = self._download_webpage(url, uploader_id)
current_live = self._search_regex(
(r'data-type="movie" data-id="(\d+)">',
r'tw-sound-flag-open-link" data-id="(\d+)" style=',),
webpage, 'current live ID', default=None)
if not current_live:
is_live = self._search_regex( # first pattern is for public live
(r'(data-is-onlive="true")', self._PROTECTED_LIVE_RE), webpage, 'is live?', default=None)
current_live = int_or_none(self._search_regex(
(r'data-type="movie" data-id="(\d+)">', # not available?
r'tw-sound-flag-open-link" data-id="(\d+)" style=', # not available?
r'data-movie-id="(\d+)"'), # if not currently live, value may be 0
webpage, 'current live ID', default=None))
if is_live and not current_live:
# fetch unfiltered /show to find running livestreams; we can't get ID of the password-protected livestream above
webpage = self._download_webpage(
f'https://twitcasting.tv/{uploader_id}/show/', uploader_id,
note='Downloading live history')
is_live = self._search_regex(r'(?s)(<span\s*class="tw-movie-thumbnail-badge"\s*data-status="live">\s*LIVE)', webpage, 'is live?', default=None)
is_live = self._search_regex(self._PROTECTED_LIVE_RE, webpage, 'is live?', default=None)
if is_live:
# get the first live; running live is always at the first
current_live = self._search_regex(
r'(?s)<a\s+class="tw-movie-thumbnail"\s*href="/[^/]+/movie/(?P<video_id>\d+)"\s*>.+?</a>',
r'(?s)<a\s+class="tw-movie-thumbnail2"\s*href="/[^/]+/movie/(?P<video_id>\d+)"\s*>.+?</a>',
webpage, 'current live ID 2', default=None, group='video_id')
if not current_live:
raise UserNotLive(video_id=uploader_id)
return self.url_result('https://twitcasting.tv/%s/movie/%s' % (uploader_id, current_live))
return self.url_result(f'https://twitcasting.tv/{uploader_id}/movie/{current_live}', TwitCastingIE)
class TwitCastingUserIE(InfoExtractor):