Option to stream only audio

Hi,
The output of acestreamengine --help does not show any options for streaming only audio.
optional arguments:
  --client-console      run client in console
  --client-wx           run wx client
  --client-gtk          run gtk client
  --stream-source-node  run source node
  --stream-support-node
                        run support node
  --stream-startup-node
                        run startup node
  --create-transport    create transport file
  --create-transport-multi
                        create multi stream from several transport files
  --create-hls-transport
                        create transport file from HLS
  --start-tracker       start standalone tracker
  --get-infohash PATH   print infohash of the file
  --get-file-info PATH  print infohash of the file
  --get-file-info-with-id PATH
                        print infohash of the file
  -v, --version         print version and exit
  --gui-wx              use WX GUI
  --gui-gtk             use GTK GUI
  --log-stdout          log to stdout
  --log-stderr          log to stderr
  --log-file PATH       enable logging to file and set log path
  --log-max-size SIZE   log file max size in bytes
  --log-backup-count COUNT
                        number of backup logs
  --log-file-buffer N   use N-bytes memory buffer for logs and flush
                        periodically to file
  --log-file-encoding LOG_FILE_ENCODING
  --log-syslog HOST     enable logging to syslog and set syslog host
  --log-syslog-port PORT
                        syslog port
  --log-syslog-facility FACILITY
                        syslog facility
  --log-syslog-buffer N
                        use N-bytes memory buffer for logs and flush
                        periodically to file
  --use-ffmpeg USE_FFMPEG
                        use ffmpeg
  --download-limit DOWNLOAD_LIMIT
                        download limit, Kb/s
  --upload-limit UPLOAD_LIMIT
                        upload limit, Kb/s
  --max-connections MAX_CONNECTIONS
                        total max connections
  --max-peers MAX_PEERS
                        max connections to peers
  --max-peers-limit MAX_PEERS_LIMIT
                        max connections to peers
  --max-timeshift-peers MAX_TIMESHIFT_PEERS
                        reserve connections for timeshift peers
  --max-upload-slots MAX_UPLOAD_SLOTS
                        max upload slots
  --live-cache-type LIVE_CACHE_TYPE
                        Cache type (memory or disk)
  --live-disk-cache-size LIVE_DISK_CACHE_SIZE
                        Disk cache max size in bytes
  --live-mem-cache-size LIVE_MEM_CACHE_SIZE
                        Memory cache max size in bytes
jonian / acestream-launcher

Option to stream only audio #15
