视频采集库NPE

[ChadCSong]

Fatal Exception: java.lang.NullPointerException: Attempt to invoke virtual method 'void android.hardware.Camera.setDisplayOrientation(int)' on a null object reference
at io.agora.processor.video.capture.VideoCaptureCamera.updateCameraParam(VideoCaptureCamera.java:78)
at io.agora.processor.video.capture.VideoCaptureCamera.startPreview(VideoCaptureCamera.java:5)
at io.agora.processor.media.base.BaseVideoCapture.onDataAvailable(BaseVideoCapture.java:24)
at io.agora.processor.media.base.BaseVideoCapture.onDataAvailable(BaseVideoCapture.java:2)
at io.agora.processor.common.connector.SrcConnector.onDataAvailable(SrcConnector.java:18)
at io.agora.processor.video.renderer.RenderWithSurfaceView$RenderThread.surfaceTexureAvailable(RenderWithSurfaceView.java:65)
at io.agora.processor.video.renderer.RenderWithSurfaceView$RenderThread.access$3300(RenderWithSurfaceView.java)
at io.agora.processor.video.renderer.RenderWithSurfaceView$RenderHandler.handleMessage(RenderWithSurfaceView.java:61)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:193)
at io.agora.processor.video.renderer.RenderWithSurfaceView$RenderThread.run(RenderWithSurfaceView.java:46)

[brianxcli]

Could you give a description that how to reoccur this error？

[ChadCSong]

这是线上收集到的crash，我们自己并没有复现。崩溃率稍高

[ChadCSong]

今天在息屏状态下复现了，可能是息屏时导致的。

[brianxcli]

好的，我们跑一下看看

[brianxcli]

@ChadCSong master 分支更新了采集方式，再试试会不会出现类似问题。