+ thumbnails = []
+ thumbnail = self._html_search_meta(
+ 'twitter:image:src', webpage, 'thumbnail', fatal=False)
+
+ def _find_dimension(target):
+ w = int_or_none(self._html_search_meta(
+ 'twitter:%s:width' % target, webpage, fatal=False))
+ h = int_or_none(self._html_search_meta(
+ 'twitter:%s:height' % target, webpage, fatal=False))
+ return w, h
+
+ if thumbnail:
+ thumbnail_w, thumbnail_h = _find_dimension('image')
+ thumbnails.append({
+ 'url': thumbnail,
+ 'width': thumbnail_w,
+ 'height': thumbnail_h,
+ })
+
+ video_w, video_h = _find_dimension('player')
+ formats = [{
+ 'url': video_url,
+ 'width': video_w,
+ 'height': video_h,
+ }]
+