Get a message from the bus.
Return: the #GstMessage that is on the bus, or %NULL if the bus is empty. The message is taken from the bus and needs to be unreffed with gst_message_unref() after usage.
MT safe.
See Implementation
Get a message from the bus.
Return: the #GstMessage that is on the bus, or %NULL if the bus is empty. The message is taken from the bus and needs to be unreffed with gst_message_unref() after usage.
MT safe.