+
+ # Some itags are not included in DASH manifest thus corresponding formats will
+ # lack metadata (see https://github.com/rg3/youtube-dl/pull/5993).
+ # Trying to extract metadata from url_encoded_fmt_stream_map entry.
+ mobj = re.search(r'^(?P<width>\d+)[xX](?P<height>\d+)$', url_data.get('size', [''])[0])
+ width, height = (int(mobj.group('width')), int(mobj.group('height'))) if mobj else (None, None)
+ dct = {
+ 'format_id': format_id,
+ 'url': url,
+ 'player_url': player_url,
+ 'filesize': int_or_none(url_data.get('clen', [None])[0]),
+ 'tbr': float_or_none(url_data.get('bitrate', [None])[0], 1000),
+ 'width': width,
+ 'height': height,
+ 'fps': int_or_none(url_data.get('fps', [None])[0]),
+ 'format_note': url_data.get('quality_label', [None])[0] or url_data.get('quality', [None])[0],
+ }
+ type_ = url_data.get('type', [None])[0]
+ if type_:
+ type_split = type_.split(';')
+ kind_ext = type_split[0].split('/')
+ if len(kind_ext) == 2:
+ kind, ext = kind_ext
+ dct['ext'] = ext
+ if kind in ('audio', 'video'):
+ codecs = None
+ for mobj in re.finditer(
+ r'(?P<key>[a-zA-Z_-]+)=(?P<quote>["\']?)(?P<val>.+?)(?P=quote)(?:;|$)', type_):
+ if mobj.group('key') == 'codecs':
+ codecs = mobj.group('val')
+ break
+ if codecs:
+ codecs = codecs.split(',')
+ if len(codecs) == 2:
+ acodec, vcodec = codecs[0], codecs[1]
+ else:
+ acodec, vcodec = (codecs[0], 'none') if kind == 'audio' else ('none', codecs[0])
+ dct.update({
+ 'acodec': acodec,
+ 'vcodec': vcodec,
+ })
+ if format_id in self._formats:
+ dct.update(self._formats[format_id])
+ formats.append(dct)