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,