BusSyncHandler
Description:
public delegate BusSyncReply BusSyncHandler (
Bus bus,
Message message)
Handler will be invoked synchronously, when a new message has been injected into the bus.
This function is mostly used internally. Only one sync handler can be attached to a given bus.
If the handler returns GST_BUS_DROP, it should unref the message, else the message should not be unreffed by the sync handler.
Parameters:
| bus |
the Bus that sent the message |
| message |
the Message
|
| data |
user data that has been given, when registering the handler |
Returns:
| BusSyncReply stating what to do with the message |
