[cleanup] Remove RTSP and MMS support (#17030)

Authored by: seproDev

yt_dlp/extractor/common.py

@@ -3542,7 +3542,7 @@ class InfoExtractor:
         query = urllib.parse.urlparse(url).query
         url = re.sub(r'/(?:manifest|playlist|jwplayer)\.(?:m3u8|f4m|mpd|smil)', '', url)
         mobj = re.search(
-            r'(?:(?:http|rtmp|rtsp)(?P<s>s)?:)?(?P<url>//[^?]+)', url)
+            r'(?:(?:http|rtmp)(?P<s>s)?:)?(?P<url>//[^?]+)', url)
         url_base = mobj.group('url')
         http_base_url = '{}{}:{}'.format('http', mobj.group('s') or '', url_base)
         formats = []
@@ -3567,28 +3567,16 @@ class InfoExtractor:
                 video_id, mpd_id='dash', fatal=False))
         if re.search(r'(?:/smil:|\.smil)', url_base):
             if 'smil' not in skip_protocols:
-                rtmp_formats = self._extract_smil_formats(
+                formats.extend(self._extract_smil_formats(
                     manifest_url('jwplayer.smil'),
-                    video_id, fatal=False)
-                for rtmp_format in rtmp_formats:
-                    rtsp_format = rtmp_format.copy()
-                    rtsp_format['url'] = '{}/{}'.format(rtmp_format['url'], rtmp_format['play_path'])
-                    del rtsp_format['play_path']
-                    del rtsp_format['ext']
-                    rtsp_format.update({
-                        'url': rtsp_format['url'].replace('rtmp://', 'rtsp://'),
-                        'format_id': rtmp_format['format_id'].replace('rtmp', 'rtsp'),
-                        'protocol': 'rtsp',
-                    })
-                    formats.extend([rtmp_format, rtsp_format])
+                    video_id, fatal=False))
         else:
-            for protocol in ('rtmp', 'rtsp'):
-                if protocol not in skip_protocols:
-                    formats.append({
-                        'url': f'{protocol}:{url_base}',
-                        'format_id': protocol,
-                        'protocol': protocol,
-                    })
+            if 'rtmp' not in skip_protocols:
+                formats.append({
+                    'url': f'rtmp:{url_base}',
+                    'format_id': 'rtmp',
+                    'protocol': 'rtmp',
+                })
         return formats
 
     def _find_jwplayer_data(self, webpage, video_id=None, transform_source=js_to_json):