我正在使用qReader库，该库根据我的日志按预期工作，与大错误日志相反，但尝试使用MainFragment中的viewPager.setCurrentItem(0)更改片段时除外。我希望有人能够识别这些错误，并告诉我是否与我更改片段的问题有关。如果没有人识别出错误，那么我猜测它们是特定于库的，并且会在库的github上打开一个问题。
日志摘要
mainFragmentInterface.onQRCodeScanned（是）错误日志
2020-01-22 06:02:06.940 794-29400/? E/ResolverController: No valid NAT64 prefix (118, <unspecified>/0) 2020-01-22 06:02:11.756 838-31771/? E/libc: Access denied finding property "ro.camera.req.fmq.size" 2020-01-22 06:02:11.757 838-31771/? E/libc: Access denied finding property "ro.camera.res.fmq.size" 2020-01-22 06:02:11.804 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.804 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.804 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.859 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.859 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.859 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.859 838-1444/? E/CamX: [ERROR][PPROC ] camxipenode.cpp:3598 GetEISMargin() No margin for stabilization type 0 2020-01-22 06:02:11.876 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80090003 2020-01-22 06:02:11.876 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata list 2020-01-22 06:02:11.934 838-1444/? E/CamX: [ERROR][SENSOR ] camxsensornode.cpp:2174 LoadPDlibrary() PD library CreateLib failure result=0, m_pPDLib=0x7d44b54ec0 2020-01-22 06:02:11.937 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4702 CreateBufferManagers() invalid type streamConfig 2020-01-22 06:02:12.042 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4702 CreateBufferManagers() invalid type streamConfig 2020-01-22 06:02:12.049 838-1444/? E/CamX: [ERROR][STATS_AF] camxcaecstatsprocessor.cpp:3392 ReadTuningModeParameter() PropertyIDUsecaseChiTuningModeParameter is not published! 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_set.cpp:2692: aec_set_param Aec_Error: Sensor Config input is wrong 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_led_calibration.cpp:560: aec_led_cal_apply_calibration Invalid pointer 0x7d3c0ff340 0x0 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_set.cpp:1350: aec_set_fps_range Aec_Error invalid input 417 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_set.cpp:225: aec_calculate_sensitivity Set sensor configuration has not been set 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_set.cpp:225: aec_calculate_sensitivity Set sensor configuration has not been set 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS ] gcamfastaeutil.cpp:1154 SetTuningData() [FastAE] ERROR! Failed to get the tuning data 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_led_calibration.cpp:560: aec_led_cal_apply_calibration Invalid pointer 0x7d3c0ff340 0x0 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][STATS_AEC] aec_set.cpp:1350: aec_set_fps_range Aec_Error invalid input 417 2020-01-22 06:02:12.052 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.053 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.061 838-1444/? E/GoogTuning: Error! Unsupported tuning mode (usecase: 65535, sensorMode: 65535) - using the default tuning header instead 2020-01-22 06:02:12.077 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.083 838-1439/? E/CamX: [ERROR][STATS_AF] pdlib_lcr_utils.cpp:136 pdaf_lcr_get_vertical_blocks() Cound not find a good partition, set mega_block_y = 1 2020-01-22 06:02:12.116 838-1444/? E/CamX: [ERROR][HAL ] camxsession.cpp:3537 GetIntraRealtimePipelineId() Less than two realtime pipelines, no intra result 2020-01-22 06:02:12.116 838-1444/? E/CamX: [ERROR][STATS_AF] camxcafioutil.cpp:378 ReadTuningModeParameter() PropertyIDUsecaseChiTuningModeParameter is not published! 2020-01-22 06:02:12.118 838-1444/? E/GoogTuning: Error! Unsupported tuning mode (usecase: 65535, sensorMode: 65535) - using the default tuning header instead 2020-01-22 06:02:12.118 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.265 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.280 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.280 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.280 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.280 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.292 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.292 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.293 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.293 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.306 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.306 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.309 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.309 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.309 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.309 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.311 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.311 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.311 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.311 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.311 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.311 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.347 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.347 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.350 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.351 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.352 838-1444/? E/CamX: [ERROR][ISP ] camxnode.cpp:2606 GetSensorModeData() currentMode beyond the MaxSensorModes : 65539 2020-01-22 06:02:12.352 838-1444/? E/CamX: [ERROR][CORE ] camxnode.cpp:4686 CreateBufferManagers() no StreamConfig 2020-01-22 06:02:12.433 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.433 838-1444/? E/CamX: [ERROR][PPROC ] camxbpsnode.cpp:792 GetSensorModeData() Mode index vendor tag not provided! Using default 0! 2020-01-22 06:02:12.433 838-1444/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1397 GetMetadataByTag() Invalid Slot to get a metadata from 2020-01-22 06:02:12.433 838-1444/? E/CamX: [ERROR][PPROC ] camxbpsnode.cpp:792 GetSensorModeData() Mode index vendor tag not provided! Using default 0! 2020-01-22 06:02:12.536 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80210000 2020-01-22 06:02:12.536 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata list 2020-01-22 06:02:12.569 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80210000 2020-01-22 06:02:12.569 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata list 2020-01-22 06:02:12.602 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80210000 2020-01-22 06:02:12.603 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata list 2020-01-22 06:02:12.613 838-1439/? E/CamX: [ERROR][STATS_AF] camxcafioutil.cpp:988 ReadAECInput() PropertyIDAECInternal null data 2020-01-22 06:02:12.613 838-1439/? E/CamX: [ERROR][STATS_AF] camxcafioutil.cpp:1015 ReadAECInput() PropertyIDAECFrameInfo null data 2020-01-22 06:02:12.614 838-1436/? E/CamX: [ERROR][STATS ] camxcaecstatsprocessor.cpp:3347 ProcessRequestFastAE() [FastAE] Failed to apply gain to the stats! 2020-01-22 06:02:12.614 838-1436/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:1229: aec_process_stats_parsing aec is null or invalid 2020-01-22 06:02:12.614 838-1436/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:7983: aec_process_preview_and_video Error: invalid stats 2020-01-22 06:02:12.623 838-1436/? E/CamX: [ERROR][STATS ] camxcaecstatsprocessor.cpp:3347 ProcessRequestFastAE() [FastAE] Failed to apply gain to the stats! 2020-01-22 06:02:12.623 838-1436/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:1229: aec_process_stats_parsing aec is null or invalid 2020-01-22 06:02:12.625 838-1436/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:7983: aec_process_preview_and_video Error: invalid stats 2020-01-22 06:02:12.635 838-1438/? E/CamX: [ERROR][STATS_AEC] camxcaecstatsprocessor.cpp:1745 SetAlgoBayerHistValue() Unsupported bayer hist channel! 2020-01-22 06:02:12.635 838-1438/? E/CamX: [ERROR][STATS ] camxcaecstatsprocessor.cpp:3347 ProcessRequestFastAE() [FastAE] Failed to apply gain to the stats! 2020-01-22 06:02:12.636 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80210000 2020-01-22 06:02:12.636 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata list 2020-01-22 06:02:12.636 838-1438/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:1229: aec_process_stats_parsing aec is null or invalid 2020-01-22 06:02:12.637 838-1438/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:7983: aec_process_preview_and_video Error: invalid stats 2020-01-22 06:02:12.644 838-1438/? E/CamX: [ERROR][STATS ] camxcaecstatsprocessor.cpp:3347 ProcessRequestFastAE() [FastAE] Failed to apply gain to the stats! 2020-01-22 06:02:12.644 838-1438/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:1229: aec_process_stats_parsing aec is null or invalid 2020-01-22 06:02:12.644 838-1438/? E/CamX: [ERROR][STATS_AEC] aec_process.cpp:7983: aec_process_preview_and_video Error: invalid stats 2020-01-22 06:02:12.669 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80210000 2020-01-22 06:02:12.669 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata list 2020-01-22 06:02:12.737 838-1440/? E/CamX: [ERROR][CORE ] camxnode.cpp:2267 GetDataCountFromPipeline() Attempting to get metadata count for tag a0550005 when unpublished 2020-01-22 06:02:12.741 838-1437/? E/CamX: [ERROR][STATS_AFD] afd_process.cpp:1533: afd_process_algo_run stats=0x7d4c4d80f8, bg_stats=0x7d4c4d8338, rowSumTime=0.000000 2020-01-22 06:02:12.770 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1556 SetMetadataByTag() Invalid slot; cannot set metadata tag 80210000 2020-01-22 06:02:12.770 838-1089/? E/CamX: [ERROR][HAL ] camxmetadatapool.cpp:1720 PublishMetadataList() Invalid slot, cannot publish metadata listMainFragment
public class MainFragment extends Fragment implements MainFragmentInterface{ private Context context; View view; protected static NonSwipeableViewPager viewPager; FragmentPagerAdapter pagerAdapter; public MainFragment(Context context) { this.context = context; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_main1, container, false); viewPager = view.findViewById(R.id.viewPager); return view; } @Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); pagerAdapter = new Main1FragmentPagerAdapter(getChildFragmentManager(), 3, context, this); viewPager.setAdapter(pagerAdapter); viewPager.setCurrentItem(1); } //MainFragmentInterface @Override public void onQRCodeScanned(String data) { viewPager.setCurrentItem(0); Log.d("QRData", "onQRCodeScanned() called") } }FragmentPagerAdapter
public class Main1FragmentPagerAdapter extends FragmentPagerAdapter{ Context context; int numOfFragments; SparseArray<Fragment> registeredFragments = new SparseArray<Fragment>(); MainFragmentInterface mainFragmentInterface; public Main1FragmentPagerAdapter(FragmentManager fm, int tabCount, Context context, MainFragmentInterface MainFragmentInterface) { super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT); numOfFragments= tabCount; this.context = context; this.MainFragmentInterface = MainFragmentInterface; } @Override public Fragment getItem(int position) { switch (position) { case 0: Log.d("QRData", "getItem(0) called"); return new SubFragment1(context, MainFragmentInterface); case 1: return new SubFragment2(context, MainFragmentInterface); case 2: return new SubFragment3(context, MainFragmentInterface); default: return null; } } @Override public int getCount() { return numOfFragments; } @Override public Object instantiateItem(ViewGroup container, int position) {//on each instantiation we are saving the reference of the instantiated Fragment in an array, helping us retrieve the Fragment by position Fragment fragment = (Fragment) super.instantiateItem(container, position); registeredFragments.put(position, fragment); return fragment; } @Override public void destroyItem(ViewGroup container, int position, Object object) {//on each destruction we are removing the reference of the destroyed fragment from the array registeredFragments.remove(position); super.destroyItem(container, position, object); } public Fragment getRegisteredFragment(int position) {//get fragment by position in the registeredFragments array return registeredFragments.get(position); } }SubFragment2（QReader）
public class SubFragment2 extends Fragment {
private Context context;
private MainFragmentInterface mainFragmentInterface;
View view;
private SurfaceView surfaceView;
private QREader qrEader;
private FrameLayout frameLayout;
public SubFragment2(Context context, MainFragmentInterface mainFragmentInterface) {
this.context = context;
this.mainFragmentInterface = mainFragmentInterface;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
view = inflater.inflate(R.layout.fragment_sub1, container, false);
frameLayout = view.findViewById(R.id.frameLayout);
return view;
}
public void returnData(String data) {
Log.d("QRData", data);
frameLayout.removeAllViews();
mainFragmentInterface.onQRCodeScanned(data);
}
@Override
public void onResume() {
super.onResume();
frameLayout.removeAllViews();
surfaceView = new SurfaceView(context);
frameLayout.addView(surfaceView);
qrEader = new QREader.Builder(context, surfaceView, new QRDataListener() {
@Override
public void onDetected(final String data) {
Log.d("QREader", "Value : " + data);
returnData(data);
}
}).facing(QREader.BACK_CAM)
.enableAutofocus(true)
.height(surfaceView.getHeight())
.width(surfaceView.getWidth())
.build();
// Init and Start with SurfaceView
// -------------------------------
qrEader.initAndStart(surfaceView);
if (!qrEader.isCameraRunning()) {
qrEader.start();
}
}
@Override
public void onPause() {
super.onPause();
// Cleanup in onPause()
// --------------------
if(qrEader.isCameraRunning()){
qrEader.stop();
}
qrEader.releaseAndCleanup();
}
}
我正在使用qReader库，该库根据我的日志按预期工作，与大错误日志相反，但尝试使用MainFragment中的viewPager.setCurrentItem（0）更改片段时除外。 ...
不必从UI线程调用CameraSource.stop（），但是由于实现细节，不应从执行receiveDetections的线程中调用它。 stop（）代码等待该线程完成，因此以这种方式调用它将创建死锁。