Bus.popFiltered

Gets a message matching type from the bus. Will discard all messages on the bus that do not match type and that have been posted before the first message that does match type. If there is no message matching type on the bus, all messages will be discarded. It is not possible to use message enums beyond #GST_MESSAGE_EXTENDED in the events mask.

class Bus

gst.message.Message

popFiltered

(

gst.types.MessageType types

)

Parameters

types gst.types.MessageType: message types to take into account

Return Value

Type: gst.message.Message

the next #GstMessage matching type that is on the bus, or null if the bus is empty or there is no message matching type.