+ processed_urls = []
+
+ def extract_formats(node):
+ for child in node:
+ if child.tag.endswith('Files'):
+ extract_formats(child)
+ elif child.tag.endswith('File'):
+ video_url = child.text
+ if not video_url or video_url in processed_urls or 'NOT_USED' in video_url:
+ return
+ processed_urls.append(video_url)
+ ext = determine_ext(video_url)
+ if ext == 'm3u8':
+ formats.extend(self._extract_m3u8_formats(
+ video_url, video_id, 'mp4', m3u8_id='hls'))
+ elif ext == 'f4m':
+ formats.extend(self._extract_f4m_formats(
+ video_url, video_id, f4m_id='hds'))
+ else:
+ proto = compat_urllib_parse_urlparse(video_url).scheme
+ if not child.tag.startswith('HTTP') and proto != 'rtmp':
+ continue
+ preference = -1 if proto == 'rtmp' else 1
+ label = child.get('label')
+ tbr = int_or_none(child.get('bitrate'))
+ width, height = [int_or_none(x) for x in child.get('resolution', '').split('x')]
+ formats.append({
+ 'format_id': '%s-%s' % (proto, label if label else tbr),
+ 'url': video_url,
+ 'width': width,
+ 'height': height,
+ 'tbr': tbr,
+ 'preference': preference,
+ })