录屏推流 ios 10 ReplayKit Live 问题

Question

1.用七牛云SDK的官方的API列子，录屏推流 。移动端的 麦克风声音推不上去 只有视频画面 报错信息
PLAudioStreamingConfiguration.m:119
2017-10-11 17:57:54:157 PWBroadcast[5651:303259] [W] Pili-Params the encoded sample rate 24000Hz is not supported, it's converted to 44100Hz -[PLAudioStreamingConfiguration

这个怎么转