摘要: 打开self.audioPlayer.meteringEnabled = YES;取波形幅度值 [self.audioPlayer updateMeters];//更新 float peakPower = [self.audioPlayer averagePowerForChannel:0];//分 阅读全文
posted @ 2017-04-26 13:46 China小伙 阅读(1193) 评论(0) 推荐(0) 编辑