rtmp {

server {
    listen 1935;
    chunk_size 4096;
    max_message 1M;
    max_streams 32;
    ack_window 5000000;
    timeout 60s;
    buflen 5s;
    application live {
        live on;
        sync 100ms;
        
        recorder rec1{
            record all;
            record_path D:/record;
            record_unique off;
            record_suffix .flv;
        }
        -sharp record all;
        -sharp record_path D:/record;
        -sharp record_suffix _recorded.flv;
         
    }
}

}

now that all the recorded files are saved in one folder, how to set up different folders according to time to save the files to be recorded