def callback(track_transfer_queue, details, descriptions, closure, user_param1, ...)
Emitted to request installation of one or more encoder plugins for a destination media format. When the closure included in the signal args is called, the transfer batch will be started.
track_transfer_queue : |
instance of RB.TrackTransferQueue that is emitting the signal |
details : |
the list of plugin detail strings describing the missing plugins |
descriptions : |
the list of descriptions for the missing plugins |
closure : |
a GClosure to be called when the plugin installation is complete |
user_param1 : |
first user parameter (if any) specified with the connect() method |
... : |
additional user parameters (if any) |