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

Code before:
        },
        'params': {
            'skip_download': True,
            'ignore_no_formats_error': True
        },
        'skip': 'Only for subscribers'
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        public_data = self._download_json(f'https://pornbox.com/contents/{video_id}', video_id)

        date = traverse_obj(public_data, ('studios', 'release_date'), 'publish_date')
        cast = []
        for m in public_data.get('models') or []:
            cast.append(m.get('model_name'))
        for m in public_data.get('male_models') or []:
            cast.append(m.get('model_name'))

        subtitles = {}
        for country_code in public_data.get('subtitles') or []:
            subtitles[country_code] = [{
                'url': f'https://pornbox.com/contents/{video_id}/subtitles/{country_code}',
                'ext': 'srt'
            }]

        metadata = {
            'id': video_id,
            'title': public_data.get('scene_name').strip(),
            'description': strip_or_none(public_data.get('small_description')),
            'uploader': public_data.get('studio'),
            'timestamp': parse_iso8601(date),
            'age_limit': 18,
            'duration': parse_duration(public_data.get('runtime')),
            'cast': cast,
            'tags': traverse_obj(public_data, ('niches', ..., 'niche'), default=[]),
            'thumbnail': str_or_none(public_data.get('player_poster')),
            'subtitles': subtitles,
        }

        is_free_scene = traverse_obj(public_data, ('price', 'is_available_for_free'), default=False, expected_type=bool)
        if is_free_scene:
            metadata['availability'] = 'needs_auth'
        else:
            metadata['availability'] = 'premium_only'

        if (not public_data.get('is_purchased')) or (not is_free_scene):
            self.raise_login_required('You are either not logged in or do not have access to this scene',
                                      metadata_available=True, method='cookies')
            return metadata

Review comment (suggestion):
```suggestion
        subtitles = {country_code: [{
            'url': f'https://pornbox.com/contents/{video_id}/subtitles/{country_code}',
            'ext': 'srt'
        }] for country_code in traverse_obj(public_data, ('subtitles', ...)}
```

Code after:
        },
        'params': {
            'skip_download': True,
            'ignore_no_formats_error': True
        },
        'expected_warnings': [
            'You are either not logged in or do not have access to this scene',
            'No video formats found', 'Requested format is not available']
    }]

    def _real_extract(self, url):
        video_id = self._match_id(url)

        public_data = self._download_json(f'https://pornbox.com/contents/{video_id}', video_id)

        subtitles = {country_code: [{
            'url': f'https://pornbox.com/contents/{video_id}/subtitles/{country_code}',
            'ext': 'srt'
        }] for country_code in traverse_obj(public_data, ('subtitles', ..., {str}))}

        is_free_scene = traverse_obj(
            public_data, ('price', 'is_available_for_free', {bool}), default=False)

        metadata = {
            'id': video_id,
            **traverse_obj(public_data, {
                'title': ('scene_name', {str.strip}),
                'description': ('small_description', {str.strip}),
                'uploader': 'studio',
                'duration': ('runtime', {parse_duration}),
                'cast': (('models', 'male_models'), ..., 'model_name'),
                'thumbnail': ('player_poster', {url_or_none}),
                'tags': ('niches', ..., 'niche'),
            }),
            'age_limit': 18,
            'timestamp': parse_iso8601(traverse_obj(
                public_data, ('studios', 'release_date'), 'publish_date')),
            'availability': self._availability(needs_auth=True, needs_premium=not is_free_scene),
            'subtitles': subtitles,
        }

        if not public_data.get('is_purchased') or not is_free_scene:
            self.raise_login_required(
                'You are either not logged in or do not have access to this scene', metadata_available=True)
            return metadata

        media_id = traverse_obj(public_data, (
            'medias', lambda _, v: v['title'] == 'Full video', 'media_id', {int}), get_all=False)
        if not media_id:
            self.raise_no_formats('Could not find stream id', video_id=video_id)