Create a new custom-typed message. This can be used for anything not handled by other message-specific functions to pass a message to the app. The structure field can be null.
The #GstMessageType to distinguish messages
The object originating the message.
the structure for the message. The message will take ownership of the structure.
The new message.
MT safe.
Create a new custom-typed message. This can be used for anything not handled by other message-specific functions to pass a message to the app. The structure field can be null.