成员的完整列表，这些成员属于 nertc.IAudioDeviceManager,包括所有继承而来的类成员

EnumeratePlayoutDevices()	nertc.IAudioDeviceManager
EnumerateRecordDevices()	nertc.IAudioDeviceManager
GetPlayoutDevice(out string deviceId)	nertc.IAudioDeviceManager
GetPlayoutDeviceMute(ref bool mute)	nertc.IAudioDeviceManager
GetPlayoutDeviceVolume(ref uint volume)	nertc.IAudioDeviceManager
GetRecordDevice(out string deviceId)	nertc.IAudioDeviceManager
GetRecordDeviceMute(ref bool mute)	nertc.IAudioDeviceManager
GetRecordDeviceVolume(ref uint volume)	nertc.IAudioDeviceManager
SetPlayoutDevice(string deviceId)	nertc.IAudioDeviceManager
SetPlayoutDeviceMute(bool mute)	nertc.IAudioDeviceManager
SetPlayoutDeviceVolume(uint volume)	nertc.IAudioDeviceManager
SetRecordDevice(string deviceId)	nertc.IAudioDeviceManager
SetRecordDeviceMute(bool mute)	nertc.IAudioDeviceManager
SetRecordDeviceVolume(uint volume)	nertc.IAudioDeviceManager
StartAudioDeviceLoopbackTest(ulong indicationInterval)	nertc.IAudioDeviceManager
StartPlayoutDeviceTest(string testAudioFilePath)	nertc.IAudioDeviceManager
StartRecordDeviceTest(ulong indicationInterval)	nertc.IAudioDeviceManager
StopAudioDeviceLoopbackTest()	nertc.IAudioDeviceManager
StopPlayoutDeviceTest()	nertc.IAudioDeviceManager
StopRecordDeviceTest()	nertc.IAudioDeviceManager