Posts a message on the provider's #GstBus to inform applications that a new device has been added.
This is for use by subclasses.
device's reference count will be incremented, and any floating reference will be removed (see gst.object.ObjectGst.refSink).
a #GstDevice that has been added
Posts a message on the provider's #GstBus to inform applications that a new device has been added.
This is for use by subclasses.
device's reference count will be incremented, and any floating reference will be removed (see gst.object.ObjectGst.refSink).