/// <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);
}
