| 1. | The generally an inside contain entrance for , using to be used asing the random access of two is . the repetition method can be an ip , ib , ibp , ibbp , and even and all is an i ? the repetition frequency of the basis means with m . the repetition frequency of different provides the rate of different exportation code , and affect the access delay at the same time 一般是一秒内有两个i帧,用来作为随机存取的入口。帧重复方式可以是ip , ib , ibp , ibbp ,甚至全部是i帧。基准帧的重复频率用m表示。 |