Method

AravisInterfaceget_device_physical_id

since: 0.2.0

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

Type: unsigned int

Device index.

Return value

Type: const char*

A physical device id.

The returned data is owned by the instance.

The value is a NUL terminated UTF-8 string.