[ruutu] Fix extraction (Closes #8107)

youtube_dl/extractor/ruutu.py

@@ -75,9 +75,12 @@ class RuutuIE(InfoExtractor):
                         preference = -1 if proto == 'rtmp' else 1
                         label = child.get('label')
                         tbr = int_or_none(child.get('bitrate'))
+                        format_id = '%s-%s' % (proto, label if label else tbr) if label or tbr else proto
+                        if not self._is_valid_url(video_url, video_id, format_id):
+                            continue
                         width, height = [int_or_none(x) for x in child.get('resolution', 'x').split('x')[:2]]
                         formats.append({
-                            'format_id': '%s-%s' % (proto, label if label else tbr),
+                            'format_id': format_id,
                             'url': video_url,
                             'width': width,
                             'height': height,