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Error after executing TrackerManager.getInstance().loadTrackerData();
Posted Date: 2022-09-29 12:15     Edited Date: 2022-10-04 5:33     Writer: david.peto

1. SDK Version: 5.0.6
2. Development Environment: Android
3. Tracker/Scanner: Image Tracker
4. License Type(Free / Pro-One Time Fee / Pro-Subscription / Enterprise): Free

The application crashes after executing 

TrackerManager.getInstance().loadTrackerData();

 

Code: 

@Override
public void onFlutterViewAttached(@NonNull View flutterView) {
    PlatformView.super.onFlutterViewAttached(flutterView);
    glSurfaceView.setEGLContextClientVersion(2);
    glSurfaceView.setRenderer(imageTargetRenderer);
    CameraDevice.getInstance().start(0, flutterView.getWidth(), flutterView.getHeight());
    MaxstAR.setScreenOrientation(flutterView.getResources().getConfiguration().orientation);
    TrackerManager.getInstance().startTracker(TrackerManager.TRACKER_TYPE_IMAGE);
    TrackerManager.getInstance().addTrackerData("ImageTarget/Lego.2dmap", true);
    TrackerManager.getInstance().loadTrackerData();
}

Error message:

 #00 pc 000000000056beac  /data/app/~~HSc6sbj3t9SZCsJWReIIqQ==/com.example.flutter_maxst-kjK9SHasrRysw4bwbdUPRg==/lib/arm64/libMaxstAR.so (neon_gaussian_3x3(int, int, int, unsigned char*, unsigned char*)+172) (BuildId: bfb5981ed1e3f6a58290edfa9e05b9354c3a8e01)
      #01 pc 00000000003abe80  /data/app/~~HSc6sbj3t9SZCsJWReIIqQ==/com.example.flutter_maxst-kjK9SHasrRysw4bwbdUPRg==/lib/arm64/libMaxstAR.so (maxstAR::GrayImage::makeGaussianImageN(maxstAR::GrayImage*)+1496) (BuildId: bfb5981ed1e3f6a58290edfa9e05b9354c3a8e01)
      #02 pc 00000000003981f0  /data/app/~~HSc6sbj3t9SZCsJWReIIqQ==/com.example.flutter_maxst-kjK9SHasrRysw4bwbdUPRg==/lib/arm64/libMaxstAR.so (maxstAR::DescriptorExtractor::extract(std::vector<maxstAR::Feature*, std::allocator<maxstAR::Feature*> >&, maxstAR::Frame*, std::vector<maxstAR::Keypoint*, std::allocator<maxstAR::Keypoint*> >&, bool)+332) (BuildId: bfb5981ed1e3f6a58290edfa9e05b9354c3a8e01)
      #03 pc 0000000000477350  /data/app/~~HSc6sbj3t9SZCsJWReIIqQ==/com.example.flutter_maxst-kjK9SHasrRysw4bwbdUPRg==/lib/arm64/libMaxstAR.so (maxstAR::Recognizer::extractFeatures2(std::vector<maxstAR::Feature*, std::allocator<maxstAR::Feature*> >&, maxstAR::Frame*)+360) (BuildId: bfb5981ed1e3f6a58290edfa9e05b9354c3a8e01)
      #04 pc 000000000047e2b8  /data/app/~~HSc6sbj3t9SZCsJWReIIqQ==/com.example.flutter_maxst-kjK9SHasrRysw4bwbdUPRg==/lib/arm64/libMaxstAR.so (maxstAR::SuperImageLogic::recNLoc(maxstAR::Frame*)+104) (BuildId: bfb5981ed1e3f6a58290edfa9e05b9354c3a8e01)
      #05 pc 0000000000480308  /data/app/~~HSc6sbj3t9SZCsJWReIIqQ==/com.example.flutter_maxst-kjK9SHasrRysw4bwbdUPRg==/lib/arm64/libMaxstAR.so (maxstAR::SuperImageLogic::_process(maxstAR::Frame*)+420) (BuildId: bfb5981ed1e3f6a58290edfa9e05b9354c3a8e01)

 

 

 

 

 

Posted Date: 2022-10-04 5:33     Edited Date: 2022-10-04 5:33     Writer: sjkim

Thank you for your interest in MAXST AR SDK.

 

Sorry, MAXST AR SDK doesn't support Flutter.

If there are many people's continued interest, we will support Flutter.

 

If you have related the MAXST AR SDK questions, feel free to ask.

 


 
Best regards,

Francisco

MAXST Support Team