[generic] Fix HTTP KVS Player (#2111)

Authored by: git-anony-mouse

yt_dlp/extractor/generic.py

@@ -2344,6 +2344,18 @@ class GenericIE(InfoExtractor):
                 'thumbnail': 'https://bogmedia.org/contents/videos_screenshots/21000/21217/preview_480p.mp4.jpg',
             }
         },
+        {
+            # KVS Player (for sites that serve kt_player.js via non-https urls)
+            'url': 'http://www.camhub.world/embed/389508',
+            'md5': 'fbe89af4cfb59c8fd9f34a202bb03e32',
+            'info_dict': {
+                'id': '389508',
+                'display_id': 'syren-de-mer-onlyfans-05-07-2020have-a-happy-safe-holiday5f014e68a220979bdb8cd-source',
+                'ext': 'mp4',
+                'title': 'Syren De Mer  onlyfans_05-07-2020Have_a_happy_safe_holiday5f014e68a220979bdb8cd_source / Embed плеер',
+                'thumbnail': 'http://www.camhub.world/contents/videos_screenshots/389000/389508/preview.mp4.jpg',
+            }
+        },
         {
             # Reddit-hosted video that will redirect and be processed by RedditIE
             # Redirects to https://www.reddit.com/r/videos/comments/6rrwyj/that_small_heart_attack/
@@ -3689,7 +3701,7 @@ class GenericIE(InfoExtractor):
                 self.report_detected('JW Player embed')
         if not found:
             # Look for generic KVS player
-            found = re.search(r'<script [^>]*?src="https://.+?/kt_player\.js\?v=(?P<ver>(?P<maj_ver>\d+)(\.\d+)+)".*?>', webpage)
+            found = re.search(r'<script [^>]*?src="https?://.+?/kt_player\.js\?v=(?P<ver>(?P<maj_ver>\d+)(\.\d+)+)".*?>', webpage)
             if found:
                 self.report_detected('KWS Player')
                 if found.group('maj_ver') not in ['4', '5']: