+ title = info['title']
+
+ format_urls = set()
+ formats = []
+ query = {'client_id': self._CLIENT_ID}
+ if secret_token:
+ query['secret_token'] = secret_token
+
+ if info.get('downloadable') and info.get('has_downloads_left'):
+ download_url = update_url_query(
+ self._API_V2_BASE + 'tracks/' + track_id + '/download', query)
+ redirect_url = (self._download_json(download_url, track_id, fatal=False) or {}).get('redirectUri')
+ if redirect_url:
+ urlh = self._request_webpage(
+ HEADRequest(redirect_url), track_id, fatal=False)
+ if urlh:
+ format_url = urlh.geturl()
+ format_urls.add(format_url)
+ formats.append({
+ 'format_id': 'download',
+ 'ext': urlhandle_detect_ext(urlh) or 'mp3',
+ 'filesize': int_or_none(urlh.headers.get('Content-Length')),
+ 'url': format_url,
+ 'preference': 10,
+ })
+
+ def invalid_url(url):
+ return not url or url in format_urls
+
+ def add_format(f, protocol, is_preview=False):
+ mobj = re.search(r'\.(?P<abr>\d+)\.(?P<ext>[0-9a-z]{3,4})(?=[/?])', stream_url)
+ if mobj:
+ for k, v in mobj.groupdict().items():
+ if not f.get(k):
+ f[k] = v
+ format_id_list = []
+ if protocol:
+ format_id_list.append(protocol)
+ ext = f.get('ext')
+ if ext == 'aac':
+ f['abr'] = '256'
+ for k in ('ext', 'abr'):
+ v = f.get(k)
+ if v:
+ format_id_list.append(v)
+ preview = is_preview or re.search(r'/(?:preview|playlist)/0/30/', f['url'])
+ if preview:
+ format_id_list.append('preview')
+ abr = f.get('abr')
+ if abr:
+ f['abr'] = int(abr)
+ if protocol == 'hls':
+ protocol = 'm3u8' if ext == 'aac' else 'm3u8_native'
+ else:
+ protocol = 'http'
+ f.update({
+ 'format_id': '_'.join(format_id_list),
+ 'protocol': protocol,
+ 'preference': -10 if preview else None,
+ })
+ formats.append(f)
+
+ # New API
+ transcodings = try_get(
+ info, lambda x: x['media']['transcodings'], list) or []
+ for t in transcodings:
+ if not isinstance(t, dict):
+ continue
+ format_url = url_or_none(t.get('url'))
+ if not format_url:
+ continue
+ stream = self._download_json(
+ format_url, track_id, query=query, fatal=False)
+ if not isinstance(stream, dict):
+ continue
+ stream_url = url_or_none(stream.get('url'))
+ if invalid_url(stream_url):
+ continue
+ format_urls.add(stream_url)
+ stream_format = t.get('format') or {}
+ protocol = stream_format.get('protocol')
+ if protocol != 'hls' and '/hls' in format_url:
+ protocol = 'hls'
+ ext = None
+ preset = str_or_none(t.get('preset'))
+ if preset:
+ ext = preset.split('_')[0]
+ if ext not in KNOWN_EXTENSIONS:
+ ext = mimetype2ext(stream_format.get('mime_type'))
+ add_format({
+ 'url': stream_url,
+ 'ext': ext,
+ }, 'http' if protocol == 'progressive' else protocol,
+ t.get('snipped') or '/preview/' in format_url)
+
+ for f in formats:
+ f['vcodec'] = 'none'
+
+ if not formats and info.get('policy') == 'BLOCK':
+ self.raise_geo_restricted()
+ self._sort_formats(formats)
+
+ user = info.get('user') or {}
+
+ thumbnails = []
+ artwork_url = info.get('artwork_url')
+ thumbnail = artwork_url or user.get('avatar_url')