[youtube] Clarify ytplayer.config extraction rationale
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@ -898,6 +898,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
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def _get_ytplayer_config(self, video_id, webpage):
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patterns = (
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# User data may contain arbitrary character sequences that may affect
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# JSON extraction with regex, e.g. when '};' is contained the second
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# regex won't capture the whole JSON. Yet working around by trying more
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# concrete regex first keeping in mind proper quoted string handling
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# to be implemented in future that will replace this workaround (see
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# https://github.com/rg3/youtube-dl/issues/7468,
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# https://github.com/rg3/youtube-dl/pull/7599)
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r';ytplayer\.config\s*=\s*({.+?});ytplayer',
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r';ytplayer\.config\s*=\s*({.+?});',
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)
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