#lang racket/base (require racket/class racket-upnp "base/renderer.rkt" "../misc/utils.rkt") (provide renderer-upnp%) (define renderer-upnp% (class renderer% (init-field upnp-device) (init preferences [name #f] [id #f] [kind 'upnp]) (check/c renderer-upnp% upnp-device media-renderer?) (super-new [id (format "~a" (or id (upnp-device-udn upnp-device) (upnp-device-address upnp-device)))] [name (or name (media-renderer-name upnp-device))] [kind kind] [device upnp-device] [preferences preferences])))