-        for item in sources.get('items', {}).get('item', []):
-            ext, bitrate = item['mediaFormat'], item['bitrate']
-            formats.append({
-                'format_id': '%s_%s' % (ext, bitrate),
-                'tbr': bitrate,
-                'ext': ext,
-                'url': item['url'],
-            })
+        # http formats are linked with unresolvable host
+        for kind in ('hls', ''):
+            data = self._download_json(
+                'https://prima.tv4play.se/api/web/asset/%s/play.json' % video_id,
+                video_id, 'Downloading sources JSON', query={
+                    'protocol': kind,
+                    'videoFormat': 'MP4+WEBVTTS+WEBVTT',
+                })
+            item = try_get(data, lambda x: x['playback']['items']['item'], dict)
+            manifest_url = item.get('url')
+            if not isinstance(manifest_url, compat_str):
+                continue
+            if kind == 'hls':
+                formats.extend(self._extract_m3u8_formats(
+                    manifest_url, video_id, 'mp4', entry_protocol='m3u8_native',
+                    m3u8_id=kind, fatal=False))
+            else:
+                formats.extend(self._extract_f4m_formats(
+                    update_url_query(manifest_url, {'hdcore': '3.8.0'}),
+                    video_id, f4m_id='hds', fatal=False))