STATIC unsigned char _rygel_find_av_transport (dev_ctx_T *);
STATIC void _rygel_device_cb (GUPnPControlPoint *, GUPnPDeviceProxy *, gpointer);
STATIC void _rygel_av_transport_cb (GUPnPControlPoint *, GUPnPDeviceProxy *, gpointer);
STATIC unsigned char _rygel_find_av_transport (dev_ctx_T *);
STATIC void _rygel_device_cb (GUPnPControlPoint *, GUPnPDeviceProxy *, gpointer);
STATIC void _rygel_av_transport_cb (GUPnPControlPoint *, GUPnPDeviceProxy *, gpointer);