Add the possibility to add 'hls' later

youtube_dl/extractor/npo.py

@@ -95,10 +95,15 @@ class NPOIE(InfoExtractor):
 
         token = self._get_token(product_id)
 
+        formats = []
+        for profile in (
+                'dash',
+                # 'hls',  # TODO test what needs to change for 'hls' support
+        ):
             stream_link = self._download_json(
                 'https://prod.npoplayer.nl/stream-link', video_id=slug,
                 data=json.dumps({
-                'profileName': 'dash',
+                    'profileName': profile,
                     'drmType': 'widevine',
                     'referrerUrl': url,
                 }).encode('utf8'),
@@ -107,14 +112,12 @@ class NPOIE(InfoExtractor):
                     'Content-Type': 'application/json',
                 }
             )
-
-        # TODO other formats than dash / mpd
             stream_url = stream_link.get('stream', {}).get('streamURL')
-        mpd = self._extract_mpd_formats(stream_url, slug, mpd_id='dash', fatal=False)
+            formats.extend(self._extract_mpd_formats(stream_url, slug, mpd_id='dash', fatal=False))
 
         return {
             'id': slug,
-            'formats': mpd,
+            'formats': formats,
             'title': title or slug,
             'description': description,
             'thumbnail': thumbnail,