net.doo.snap.camera

Interface PreviewBuffer.FrameHandler

All Known Implementing Classes:

BarcodeDetectorFrameHandler, BarcodeDetectorFrameHandler, ContourDetectorFrameHandler, DCScannerFrameHandler, MRZScannerFrameHandler, PayFormScannerFrameHandler

Enclosing interface:

PreviewBuffer

public static interface PreviewBuffer.FrameHandler

Handles camera preview frames

Method Summary

Modifier and Type	Method and Description
boolean	handleFrame(byte[] frame, int width, int height, int frameOrientation, android.graphics.Rect finderRect) Invoked for every new camera preview frame

Method Detail

handleFrame

boolean handleFrame(byte[] frame,
                    int width,
                    int height,
                    int frameOrientation,
                    android.graphics.Rect finderRect)

Invoked for every new camera preview frame

Parameters:

frame - image in NV21 format

width - width of the image

height - height of the image

frameOrientation - orientation of the image (in degrees)

finderRect - finder overlay area

Returns:

true if frame should be considered as "intercepted", i.e. no further processing should be performed on it. false to allow other frame handlers to process this frame.