+ @staticmethod
+ def _add_width_and_height(f, width, height):
+ for key, val in (('width', width), ('height', height)):
+ if not f.get(key):
+ f[key] = val
+
+ def _extract_pscp_m3u8_formats(self, m3u8_url, video_id, format_id, state, width, height, fatal=True):
+ m3u8_formats = self._extract_m3u8_formats(
+ m3u8_url, video_id, 'mp4',
+ entry_protocol='m3u8_native'
+ if state in ('ended', 'timed_out') else 'm3u8',
+ m3u8_id=format_id, fatal=fatal)
+ if len(m3u8_formats) == 1:
+ self._add_width_and_height(m3u8_formats[0], width, height)
+ return m3u8_formats
+
+
+class PeriscopeIE(PeriscopeBaseIE):