Method

AravisInterfaceget_device_physical_id

Declaration [src]

const char*
arv_interface_get_device_physical_id (
  ArvInterface* iface,
  unsigned int index
)

Description [src]

Queries the physical device id corresponding to index such as the MAC address for Ethernet based devices, bus id for PCI, USB or Firewire based devices.

Prior to this call the arv_interface_update_device_list() function must be called.

Available since:0.2.0

Parameters

index unsigned int
 

Device index.

Return value

Returns: const char*
 

A physical device id.

 The data is owned by the instance.
 The string is a NUL terminated UTF-8 string.