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

Code before:
            'title': 'Lecture 3: Introduction to Neural Networks',
            'series': 'Introduction to Deep Learning (IN2346)',
        }
    }, {
        # Camera only
        'url': 'https://live.rbg.tum.de/w/fvv-info/16130/CAM',
        'md5': 'e04189d92ff2f56aedf5cede65d37aad',
        'info_dict': {
            'id': 'fvv-info/16130/CAM',
            'ext': 'mp4',
            'title': 'Fachschaftsvollversammlung',
            'series': 'Fachschaftsvollversammlung Informatik',
        }
    }, {
        'url': 'https://tum.live/w/linalginfo/27102',
        'only_matching': True,
    }, ]

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

        m3u8 = self._html_search_regex(r'(https://[^"]+\.m3u8[^"]*)', webpage, 'm3u8')
        lecture_title = self._html_search_regex(r'(?si)<h1.*?>(.*)</h1>', webpage, 'title')
        lecture_series_title = self._html_search_regex(
            r'<title>(?:TUM-Live \| )([^:]+): .*</title>', webpage, 'series')

        formats = self._extract_m3u8_formats(m3u8, video_id, 'mp4', entry_protocol='m3u8_native', m3u8_id='hls')

        return {
            'id': video_id,
            'title': lecture_title,
            'series': lecture_series_title,
            'formats': formats,
        }


class RbgTumCourseIE(InfoExtractor):
    _VALID_URL = r'(?P<hostname>https://(?:live\.rbg\.tum\.de|tum\.live))/old/course/(?P<id>(?P<year>[^/]+)/(?P<term>[^/]+)/(?P<slug>.+))'
    _TESTS = [{
        'url': 'https://live.rbg.tum.de/old/course/2022/S/fpv',
        'info_dict': {
            'title': 'Funktionale Programmierung und Verifikation (IN0003)',
            'id': '2022/S/fpv',
        },
        'params': {
            'noplaylist': False,
        },
        'playlist_count': 13,
    }, {
        'url': 'https://live.rbg.tum.de/old/course/2022/W/set',

Review comment (suggestion):
non-fatal
```suggestion
            r'<title>(?:TUM-Live \| )([^:<]+):?[^<]*</title>', webpage, 'series', fatal=false)
```

Code after:
            'title': 'Lecture 3: Introduction to Neural Networks',
            'series': 'Introduction to Deep Learning (IN2346)',
        }
    }, {
        # Camera only
        'url': 'https://live.rbg.tum.de/w/fvv-info/16130/CAM',
        'md5': 'e04189d92ff2f56aedf5cede65d37aad',
        'info_dict': {
            'id': 'fvv-info/16130/CAM',
            'ext': 'mp4',
            'title': 'Fachschaftsvollversammlung',
            'series': 'Fachschaftsvollversammlung Informatik',
        }
    }, {
        'url': 'https://tum.live/w/linalginfo/27102',
        'only_matching': True,
    }, ]

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

        m3u8 = self._html_search_regex(r'"(https://[^"]+\.m3u8[^"]*)', webpage, 'm3u8')
        lecture_title = self._html_search_regex(r'<h1[^>]*>([^<]+)</h1>', webpage, 'title', fatal=False)
        lecture_series_title = remove_start(self._html_extract_title(webpage), 'TUM-Live | ')

        formats = self._extract_m3u8_formats(m3u8, video_id, 'mp4', entry_protocol='m3u8_native', m3u8_id='hls')

        return {
            'id': video_id,
            'title': lecture_title,
            'series': lecture_series_title,
            'formats': formats,
        }


class RbgTumCourseIE(InfoExtractor):
    _VALID_URL = r'https://(?P<hostname>(?:live\.rbg\.tum\.de|tum\.live))/old/course/(?P<id>(?P<year>\d+)/(?P<term>\w+)/(?P<slug>[^/?#]+))'
    _TESTS = [{
        'url': 'https://live.rbg.tum.de/old/course/2022/S/fpv',
        'info_dict': {
            'title': 'Funktionale Programmierung und Verifikation (IN0003)',
            'id': '2022/S/fpv',
        },
        'params': {
            'noplaylist': False,
        },
        'playlist_count': 13,
    }, {
        'url': 'https://live.rbg.tum.de/old/course/2022/W/set',
        'info_dict': {