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[extractor/twitcasting] Fix data-movie-playlist extraction (#5453)

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Authored by: Lesmiscore
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Lesmiscore 2022-11-05 19:18:15 +09:00 committed by GitHub
parent 0d113603ac
commit da9a60ca0d
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1 changed files with 12 additions and 1 deletions
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13
yt_dlp/extractor/twitcasting.py
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@ -1,3 +1,4 @@
import base64
import itertools
import re
@ -74,6 +75,16 @@ class TwitCastingIE(InfoExtractor):
'playlist_mincount': 2,
}]
def _parse_data_movie_playlist(self, dmp, video_id):
# attempt 1: parse as JSON directly
try:
return self._parse_json(dmp, video_id)
except ExtractorError:
pass
# attempt 2: decode reversed base64
decoded = base64.b64decode(dmp[::-1])
return self._parse_json(decoded, video_id)
def _real_extract(self, url):
uploader_id, video_id = self._match_valid_url(url).groups()
@ -100,7 +111,7 @@ def _real_extract(self, url):
video_js_data = try_get(
webpage,
lambda x: self._parse_json(self._search_regex(
lambda x: self._parse_data_movie_playlist(self._search_regex(
r'data-movie-playlist=\'([^\']+?)\'',
x, 'movie playlist', default=None), video_id)['2'], list)