def prepare(self, context, stream_id):
    """Invoke prepare() of this custom grouping"""
    self.grouping.prepare(context, self.source_comp_name, stream_id, self.task_ids)
def prepare(self, context, stream_id):
    """Invoke prepare() of this custom grouping"""
    self.grouping.prepare(context, self.source_comp_name, stream_id, self.task_ids)
def prepare ( self , context , stream_id ) : self . grouping . prepare ( context , self . source_comp_name , stream_id , self . task_ids )
Invoke prepare() of this custom grouping
Invoke prepare () of this custom grouping