1 files changed, 142 insertions, 0 deletions
diff --git a/yt_dlp/extractor/rbgtum.py b/yt_dlp/extractor/rbgtum.py
new file mode 100644
index 0000000..54f194c
--- /dev/null
+++ b/yt_dlp/extractor/rbgtum.py
@@ -0,0 +1,142 @@
+import re
+
+from .common import InfoExtractor
+from ..utils import parse_qs, remove_start, traverse_obj, ExtractorError
+
+
+class RbgTumIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:live\.rbg\.tum\.de|tum\.live)/w/(?P<id>[^?#]+)'
+    _TESTS = [{
+        # Combined view
+        'url': 'https://live.rbg.tum.de/w/cpp/22128',
+        'md5': '53a5e7b3e07128e33bbf36687fe1c08f',
+        'info_dict': {
+            'id': 'cpp/22128',
+            'ext': 'mp4',
+            'title': 'Lecture: October 18. 2022',
+            'series': 'Concepts of C++ programming (IN2377)',
+        }
+    }, {
+        # Presentation only
+        'url': 'https://live.rbg.tum.de/w/I2DL/12349/PRES',
+        'md5': '36c584272179f3e56b0db5d880639cba',
+        'info_dict': {
+            'id': 'I2DL/12349/PRES',
+            'ext': 'mp4',
+            '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': {
+            'title': 'SET FSMPIC',
+            'id': '2022/W/set',
+        },
+        'params': {
+            'noplaylist': False,
+        },
+        'playlist_count': 6,
+    }, {
+        'url': 'https://tum.live/old/course/2023/S/linalginfo',
+        'only_matching': True,
+    }, ]
+
+    def _real_extract(self, url):
+        course_id, hostname, year, term, slug = self._match_valid_url(url).group('id', 'hostname', 'year', 'term', 'slug')
+        meta = self._download_json(
+            f'https://{hostname}/api/courses/{slug}/', course_id, fatal=False,
+            query={'year': year, 'term': term}) or {}
+        lecture_series_title = meta.get('Name')
+        lectures = [self.url_result(f'https://{hostname}/w/{slug}/{stream_id}', RbgTumIE)
+                    for stream_id in traverse_obj(meta, ('Streams', ..., 'ID'))]
+
+        if not lectures:
+            webpage = self._download_webpage(url, course_id)
+            lecture_series_title = remove_start(self._html_extract_title(webpage), 'TUM-Live | ')
+            lectures = [self.url_result(f'https://{hostname}{lecture_path}', RbgTumIE)
+                        for lecture_path in re.findall(r'href="(/w/[^/"]+/[^/"]+)"', webpage)]
+
+        return self.playlist_result(lectures, course_id, lecture_series_title)
+
+
+class RbgTumNewCourseIE(InfoExtractor):
+    _VALID_URL = r'https?://(?P<hostname>(?:live\.rbg\.tum\.de|tum\.live))/\?'
+    _TESTS = [{
+        'url': 'https://live.rbg.tum.de/?year=2022&term=S&slug=fpv&view=3',
+        'info_dict': {
+            'title': 'Funktionale Programmierung und Verifikation (IN0003)',
+            'id': '2022/S/fpv',
+        },
+        'params': {
+            'noplaylist': False,
+        },
+        'playlist_count': 13,
+    }, {
+        'url': 'https://live.rbg.tum.de/?year=2022&term=W&slug=set&view=3',
+        'info_dict': {
+            'title': 'SET FSMPIC',
+            'id': '2022/W/set',
+        },
+        'params': {
+            'noplaylist': False,
+        },
+        'playlist_count': 6,
+    }, {
+        'url': 'https://tum.live/?year=2023&term=S&slug=linalginfo&view=3',
+        'only_matching': True,
+    }]
+
+    def _real_extract(self, url):
+        query = parse_qs(url)
+        errors = [key for key in ('year', 'term', 'slug') if not query.get(key)]
+        if errors:
+            raise ExtractorError(f'Input URL is missing query parameters: {", ".join(errors)}')
+        year, term, slug = query['year'][0], query['term'][0], query['slug'][0]
+        hostname = self._match_valid_url(url).group('hostname')
+
+        return self.url_result(f'https://{hostname}/old/course/{year}/{term}/{slug}', RbgTumCourseIE)