video_export_launcher.py 文件源码

def add_export(self,export_range,export_dir):
        logger.debug("Adding new video export process.")
        should_terminate = mp.Value(c_bool,False)
        frames_to_export  = mp.Value(c_int,0)
        current_frame = mp.Value(c_int,0)

        rec_dir = self.g_pool.rec_dir
        user_dir = self.g_pool.user_dir
        start_frame= export_range.start
        end_frame= export_range.stop+1 #end_frame is exclusive
        frames_to_export.value = end_frame-start_frame

        # Here we make clones of every plugin that supports it.
        # So it runs in the current config when we lauch the exporter.
        plugins = self.g_pool.plugins.get_initializers()

        out_file_path=verify_out_file_path(self.rec_name,export_dir)
        process = Export_Process(target=export, args=(should_terminate,frames_to_export,current_frame, rec_dir,user_dir,self.g_pool.min_data_confidence,start_frame,end_frame,plugins,out_file_path))
        self.new_export = process