Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/cineverse.py (Python)

Code before:
            'season': 'Season 1',
            'duration': 1485.067,
            'description': 'Cobra meets a beautiful bounty hunter by the name of Jane Royal.',
            'series': 'Space Adventure COBRA (Original Japanese)',
        }
    }]

    def _real_extract(self, url):
        url, smuggled_data = unsmuggle_url(url, default={})
        self._initialize_geo_bypass({
            'countries': smuggled_data.get('geo_countries'),
        })
        video_id = self._match_id(url)
        html = self._download_webpage(url, video_id)
        idetails = self._search_nextjs_data(html, video_id)['props']['pageProps']['idetails']

        if idetails.get('err_code') == 1200:
            self.raise_geo_restricted(msg='This video is not available from your location due to geo restriction.\nYou may be able to bypass it by using the /details/ page instead of the /watch/ page.',
                                      countries=smuggled_data.get('geo_countries'))
            # x-forwarded-for should bypass it, but we can still throw a useful error if it doesn't

        subs = [{'url': i} for i in [idetails.get('cc_url_vtt'), idetails.get('subtitle_url')]
                if i != '' and i is not None]

        return {
            'subtitles': {'en': subs} if len(subs) > 0 else None,
            'formats': self._extract_m3u8_formats(idetails['url'], video_id),
            **traverse_obj(idetails, {
                'title': 'title',
                'id': ('details', 'item_id'),
                'description': ('details', 'description'),
                'duration': ('duration', {lambda x: x / 1000}),
                'cast': ('details', 'cast', {lambda x: x.split(', ')}),
                'modified_timestamp': ('details', 'updated_by', 0, 'update_time', 'time', {int_or_none}),
                'season_number': ('details', 'season', {int_or_none}),
                'episode_number': ('details', 'episode', {int_or_none}),
                'age_limit': ('details', 'rating_code', {parse_age_limit}),
                'series': ('details', 'series_details', 'title'),
            }),
        }


class CineverseDetailsIE(CineverseBaseIE):
    _VALID_URL = r'%s/details/(?P<id>[A-Z0-9]+)' % CineverseBaseIE._VALID_URL_BASE
    _TESTS = [{
        'url': 'https://www.retrocrush.tv/details/1000000023012/Space-Adventure-COBRA-(Original-Japanese)',
        'playlist_mincount': 30,
        'info_dict': {
            'title': 'Space Adventure COBRA (Original Japanese)',
            'id': '1000000023012',
        }

Review comment (suggestion):
```suggestion
        return {
            'subtitles': filter_dict({
                'en': traverse_obj(idetails, (('cc_url_vtt', 'subtitle_url'), {'url': {url_or_none}})) or None,
            }),
```

Code after:
        'url': 'https://www.retrocrush.tv/watch/1000000023016/Archenemy! Crystal Bowie',
        'skip': 'geo-blocked',
        'info_dict': {
            'title': 'Archenemy! Crystal Bowie',
            'ext': 'mp4',
            'id': '1000000023016',
            'episode_number': 3,
            'season_number': 1,
            'cast': ['Nachi Nozawa', 'Yoshiko Sakakibara', 'Toshiko Fujita'],
            'age_limit': 0,
            'episode': 'Episode 3',
            'season': 'Season 1',
            'duration': 1485.067,
            'description': 'Cobra meets a beautiful bounty hunter by the name of Jane Royal.',
            'series': 'Space Adventure COBRA (Original Japanese)',
        }
    }]

    def _real_extract(self, url):
        url, smuggled_data = unsmuggle_url(url, default={})
        self._initialize_geo_bypass({
            'countries': smuggled_data.get('geo_countries'),
        })
        video_id = self._match_id(url)
        html = self._download_webpage(url, video_id)
        idetails = self._search_nextjs_data(html, video_id)['props']['pageProps']['idetails']

        if idetails.get('err_code') == 1200:
            self.raise_geo_restricted(
                'This video is not available from your location due to geo restriction. '
                'You may be able to bypass it by using the /details/ page instead of the /watch/ page',
                countries=smuggled_data.get('geo_countries'))

        return {
            'subtitles': filter_dict({
                'en': traverse_obj(idetails, (('cc_url_vtt', 'subtitle_url'), {'url': {url_or_none}})) or None,
            }),
            'formats': self._extract_m3u8_formats(idetails['url'], video_id),
            **traverse_obj(idetails, {
                'title': 'title',
                'id': ('details', 'item_id'),
                'description': ('details', 'description'),
                'duration': ('duration', {lambda x: x / 1000}),
                'cast': ('details', 'cast', {lambda x: x.split(', ')}),
                'modified_timestamp': ('details', 'updated_by', 0, 'update_time', 'time', {int_or_none}),
                'season_number': ('details', 'season', {int_or_none}),
                'episode_number': ('details', 'episode', {int_or_none}),
                'age_limit': ('details', 'rating_code', {parse_age_limit}),
                'series': ('details', 'series_details', 'title'),
            }),
        }