java - What is the difference between `opencv.android.JavaCameraView` and `opencv.android.NativeCameraView` -


exacly stated in subject: difference between opencv.android.javacameraview , opencv.android.nativecameraview. advantages 1 on other, main ones, gives more options?

from opencv documentation:

the org.opencv.android.javacameraview class implemented inside opencv library. inherited camerabridgeviewbase, extends surfaceview , uses standard android camera api. alternatively can use org.opencv.android.nativecameraview class, implements same interface, uses videocapture class camera access back-end. opencv:show_fps="true" , opencv:camera_id="any" options enable fps message , allow use camera on device. application tries use camera first.

implementation of cvcameraviewlistener interface allows add processing steps after frame grabbing camera , before rendering on screen. important function oncameraframe. callback function , called on retrieving frame camera. callback input object of cvcameraviewframe class represents frame camera.


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