+                width = int_or_none(self._search_regex(
+                    r'(\d+)[xX]\d+', format_url, 'width', default=None))
+                height = int_or_none(self._search_regex(
+                    r'\d+[xX](\d+)', format_url, 'height', default=None))
+                if item_label in QUALITY_LABELS:
+                    quality = quality_from_label(item_label)
+                    f_id = item_label
+                elif item_label in QUALITY_FORMATS:
+                    quality = quality_from_format_id(format_id)
+                    f_id = format_id
+                else:
+                    quality, f_id = [None] * 2