[arcpublishing] Add new extractor

closes #2298
closes #9340
closes #17200

youtube_dl/extractor/generic.py

@@ -127,6 +127,7 @@ from .expressen import ExpressenIE
 from .zype import ZypeIE
 from .odnoklassniki import OdnoklassnikiIE
 from .kinja import KinjaEmbedIE
+from .arcpublishing import ArcPublishingIE
 
 
 class GenericIE(InfoExtractor):
@@ -2208,6 +2209,20 @@ class GenericIE(InfoExtractor):
                 'uploader': 'OTT Videos',
             },
         },
+        {
+            # ArcPublishing PoWa video player
+            'url': 'https://www.adn.com/politics/2020/11/02/video-senate-candidates-campaign-in-anchorage-on-eve-of-election-day/',
+            'md5': 'b03b2fac8680e1e5a7cc81a5c27e71b3',
+            'info_dict': {
+                'id': '8c99cb6e-b29c-4bc9-9173-7bf9979225ab',
+                'ext': 'mp4',
+                'title': 'Senate candidates wave to voters on Anchorage streets',
+                'description': 'md5:91f51a6511f090617353dc720318b20e',
+                'timestamp': 1604378735,
+                'upload_date': '20201103',
+                'duration': 1581,
+            },
+        },
     ]
 
     def report_following_redirect(self, new_url):
@@ -2574,6 +2589,10 @@ class GenericIE(InfoExtractor):
         if tp_urls:
             return self.playlist_from_matches(tp_urls, video_id, video_title, ie='ThePlatform')
 
+        arc_urls = ArcPublishingIE._extract_urls(webpage)
+        if arc_urls:
+            return self.playlist_from_matches(arc_urls, video_id, video_title, ie=ArcPublishingIE.ie_key())
+
         # Look for embedded rtl.nl player
         matches = re.findall(
             r'<iframe[^>]+?src="((?:https?:)?//(?:(?:www|static)\.)?rtl\.nl/(?:system/videoplayer/[^"]+(?:video_)?)?embed[^"]+)"',