https://alliance-stream-radiko.smartstream.ne.jp/so/playlist.m3u8?station_id=STV&l=195&type=b&lsid=alliance&noad=1 https://radiko.jp/v2/api/playlist_create/STV?l=300 https://alliance-stream-radiko.smartstream.ne.jp/so/playlist.m3u8?station_id=STV&l=195&type=c&lsid=alliance&noad=1