def callback(track_transfer_batch, entry, mediatype, extension, user_param1, ...)
The batch emits this to allow the creator to provide a destination URI for an entry being transferred. This is emitted after the output media type is decided, so the usual extension for the media type can be taken into consideration.
track_transfer_batch : |
instance of RB.TrackTransferBatch that is emitting the signal |
entry : |
the RB.RhythmDBEntry to be transferred |
mediatype : |
the destination media type for the transfer |
extension : |
usual extension for the destionation media type |
user_param1 : |
first user parameter (if any) specified with the connect() method |
... : |
additional user parameters (if any) |