说明：  统计复用方案框架 基于帧平移方案的统计复用模式，脱离于编码器的联合编码，实现低成本的统计复用方法！
(Statistical multiplexing program framework Based on the the frame translation program statistical multiplexing mode, from the joint encoding of the encoder, to achieve a low-cost method for the statistical multiplexing!！)