- subtitles = {}
- sub_format = self._downloader.params.get('subtitlesformat', 'srt')
- for sub_id, sub_name in re.findall(r'\?ssid=([0-9]+)" title="([^"]+)', webpage):
- sub_page = self._download_webpage('http://www.crunchyroll.com/xml/?req=RpcApiSubtitle_GetXml&subtitle_script_id='+sub_id,\
- video_id, note='Downloading subtitles for '+sub_name)
- id = self._search_regex(r'id=\'([0-9]+)', sub_page, 'subtitle_id', fatal=False)
- iv = self._search_regex(r'<iv>([^<]+)', sub_page, 'subtitle_iv', fatal=False)
- data = self._search_regex(r'<data>([^<]+)', sub_page, 'subtitle_data', fatal=False)
- if not id or not iv or not data:
- continue
- id = int(id)
- iv = base64.b64decode(iv)
- data = base64.b64decode(data)
-
- subtitle = self._decrypt_subtitles(data, iv, id).decode('utf-8')
- lang_code = self._search_regex(r'lang_code=["\']([^"\']+)', subtitle, 'subtitle_lang_code', fatal=False)
- if not lang_code:
- continue
- sub_root = xml.etree.ElementTree.fromstring(subtitle)
- if sub_format == 'ass':
- subtitles[lang_code] = self._convert_subtitles_to_ass(sub_root)
- else:
- subtitles[lang_code] = self._convert_subtitles_to_srt(sub_root)
-
- if self._downloader.params.get('listsubtitles', False):
- self._list_available_subtitles(video_id, subtitles)
- return