当输入另一个 activity 扫描二维码时,唐停了下来

Tang stops When Entering to another activity for scanning QR Code

我正在开发一个 google Tango 项目的应用程序,当我启动另一个 activity 扫描 QR 代码时,Tango 停止并且在 logcat 中显示以下错误:-

11-20 10:31:17.247 548-13246/? E/Camera3-Device: RequestThread: Can't get output buffer, skipping request: Broken pipe (-32)
11-20 10:31:17.247 548-13246/? E/Camera3-OutputStream: getBufferLocked: Stream 0: Can't dequeue next output buffer: Broken pipe (-32)

在转出场景之前调用 mTango.disconnect();(mTango 是 Tango class 的对象)将防止崩溃。谢谢!