同样的代码,js调用ios原生的AVAudioSession库
1.8及以下都没问题
2.0.7后
[avas] AVAudioSessionPortImpl.mm:56:ValidateRequiredFields: Unknown selected data source for Port 扬声器 (type: Speaker)
[avas] AVAudioSessionPortImpl.mm:56:ValidateRequiredFields: Unknown selected data source for Port 接收器 (type: Receiver)
报错