Navigation.messageGetType

gstvideo.types.NavigationMessageType messageGetType(gst.message.Message message) static nothrow

Check a bus message to see if it is a #GstNavigation event, and return the #GstNavigationMessageType identifying the type of the message if so.

Parameters

messageA #GstMessage to inspect.

Returns

The type of the #GstMessage, or

#GST_NAVIGATION_MESSAGE_INVALID if the message is not a #GstNavigation notification.