/// <summary> /// 添加设备监听(摄像头和麦克风) 注意监听设备后底层会定时检查设备情况,在不需要监听后请移除 /// </summary> /// <param name="type">设备类型(kNIMDeviceTypeAudioIn和kNIMDeviceTypeVideo有效)</param> /// <param name="handler">回调</param> /// <returns>无返回值</returns> public static void AddDeviceStatusCb(NIMDeviceType type, DeviceStatusHandler handler) { var ptr = NimUtility.DelegateConverter.ConvertToIntPtr(handler); DeviceNativeMethods.nim_vchat_add_device_status_cb(type, DeviceStatusCb, ptr); }