Message.parseDeviceChanged

void parseDeviceChanged(out gst.device.Device device, out gst.device.Device changedDevice)

Parses a device-changed message. The device-changed message is produced by #GstDeviceProvider or a #GstDeviceMonitor. It announces the disappearance of monitored devices. * It announce that a device properties has changed and device represents the new modified version of changed_device.

Parameters

`device`	A location where to store a pointer to the updated version of the #GstDevice, or null
`changedDevice`	A location where to store a pointer to the old version of the #GstDevice, or null