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

Code before:
            'categories': ['News & Politics'],
            'channel': 'TRT World',
            'channel_follower_count': int,
            'channel_is_verified': True,
            'uploader': 'TRT World',
            'uploader_id': '@trtworld',
            'uploader_url': 'https://www.youtube.com/@trtworld',
            'upload_date': '20231202',
            'availability': 'public',
            'comment_count': int,
            'playable_in_embed': True,
            'tags': [],
            'live_status': 'not_live',
            'like_count': int,
        }
    }]

    def _real_extract(self, url):
        display_id = self._match_id(url)
        webpage = self._download_webpage(url, display_id)
        nuxtjs_data = self._search_nuxt_data(webpage, display_id)['videoData']['content']
        formats = []
        for media_url in traverse_obj(nuxtjs_data, (
                'platforms', ('website', 'ott'), 'metadata', ('hls_url', 'url'), {url_or_none})):
            # NB: Website sometimes serves mp4 files under `hls_url` key
            if media_url.endswith('.m3u8'):
                formats.extend(self._extract_m3u8_formats(media_url, display_id, fatal=False))
            else:
                formats.append({
                    'format_id': 'http',
                    'url': media_url,
                })
        if not formats:
            if youtube_id := traverse_obj(nuxtjs_data, ('platforms', 'youtube', 'metadata', 'youtubeId')):
                return self.url_result(youtube_id, 'Youtube')
            raise ExtractorError('No video found', expected=True)

        return {
            'id': display_id,
            'formats': formats,
            **traverse_obj(nuxtjs_data, ('platforms', ('website', 'ott'), {
                'title': ('fields', 'title', 'text'),
                'description': ('fields', 'description', 'text'),
                'thumbnail': ('fields', 'thumbnail', 'url', {url_or_none}),
                'release_timestamp': ('published', 'date', {parse_iso8601}),
            }), get_all=False),
        }


Review comment (suggestion):
better to use `determine_ext` here (import from utils)
```suggestion
            if determine_ext(media_url) == 'm3u8':
```

Code after:
            'categories': ['News & Politics'],
            'channel': 'TRT World',
            'channel_follower_count': int,
            'channel_is_verified': True,
            'uploader': 'TRT World',
            'uploader_id': '@trtworld',
            'uploader_url': 'https://www.youtube.com/@trtworld',
            'upload_date': '20231202',
            'availability': 'public',
            'comment_count': int,
            'playable_in_embed': True,
            'tags': [],
            'live_status': 'not_live',
            'like_count': int,
        }
    }]

    def _real_extract(self, url):
        display_id = self._match_id(url)
        webpage = self._download_webpage(url, display_id)
        nuxtjs_data = self._search_nuxt_data(webpage, display_id)['videoData']['content']['platforms']
        formats = []
        for media_url in traverse_obj(nuxtjs_data, (
                ('website', 'ott'), 'metadata', ('hls_url', 'url'), {url_or_none})):
            # NB: Website sometimes serves mp4 files under `hls_url` key
            if determine_ext(media_url) == 'm3u8':
                formats.extend(self._extract_m3u8_formats(media_url, display_id, fatal=False))
            else:
                formats.append({
                    'format_id': 'http',
                    'url': media_url,
                })
        if not formats:
            if youtube_id := traverse_obj(nuxtjs_data, ('youtube', 'metadata', 'youtubeId')):
                return self.url_result(youtube_id, 'Youtube')
            raise ExtractorError('No video found', expected=True)

        return {
            'id': display_id,
            'formats': formats,
            **traverse_obj(nuxtjs_data, (('website', 'ott'), {
                'title': ('fields', 'title', 'text', {str}),
                'description': ('fields', 'description', 'text', {str}),
                'thumbnail': ('fields', 'thumbnail', 'url', {url_or_none}),
                'release_timestamp': ('published', 'date', {parse_iso8601}),
            }), get_all=False),
        }