[viewster] reduce format requests

youtube_dl/extractor/viewster.py

@@ -130,16 +130,16 @@ class ViewsterIE(InfoExtractor):
             def concat(suffix, sep='-'):
                 return (base_format_id + '%s%s' % (sep, suffix)) if base_format_id else suffix
 
-            for media_type in ('application/f4m+xml', 'application/x-mpegURL', 'video/mp4'):
+            medias = self._download_json(
-                media = self._download_json(
+                'https://public-api.viewster.com/movies/%s/videos' % entry_id,
-                    'https://public-api.viewster.com/movies/%s/video' % entry_id,
+                video_id, fatal=False, query={
-                    video_id, 'Downloading %s JSON' % concat(media_type, ' '), fatal=False, query={
+                    'mediaTypes': ['application/f4m+xml', 'application/x-mpegURL', 'video/mp4'],
-                        'mediaType': media_type,
                     'language': audio,
                     'subtitle': subtitle,
                 })
-                if not media:
+            if not medias:
                 continue
+            for media in medias:
                 video_url = media.get('Uri')
                 if not video_url:
                     continue