+ # Multiple Adaption Sets for subtiles
+ for text_track in manifest['textTracks']:
+ if 'downloadables' not in text_track or text_track['downloadables'] is None:
+ continue
+ subtiles_adaption_set = ET.SubElement(period, 'AdaptationSet',
+ lang=text_track['bcp47'],
+ codecs='stpp',
+ contentType='text',
+ mimeType='application/ttml+xml')
+ for downloadable in text_track['downloadables']:
+ rep = ET.SubElement(subtiles_adaption_set, 'Representation',
+ nflxProfile=downloadable['contentProfile']
+ )
+ ET.SubElement(rep, 'BaseURL').text = self.__get_base_url(downloadable['urls'])
+