#lang racket/base (require racket-audio-dlna racket-upnp) (define renderer (get-media-renderer "Denon")) (unless renderer (error 'racket-audio-dlna "Denon renderer not found")) (define player (make-dlna-player renderer)) (dlna-player-play! player "/muziek/radiohead/in-rainbows.flac") (define info (dlna-player-info player)) (printf "State: ~a, position: ~a, duration: ~a, volume: ~a\n" (dlna-info-state info) (dlna-info-position info) (dlna-info-duration info) (dlna-info-volume info))