研究过H264的人都只JM程序吧，但是针对cfg中眼花缭乱的参数，你知道怎么配置么？ 本文针对JM9给的各项参数，一一给出说明。- Who studied the H264 JM programs only, but for a dizzying array of parameters in the cfg, you know how to configure it? JM9 to the parameters of this article, each descr ipt