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// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
import com.google.zxing.BinaryBitmap;
import com.google.zxing.BufferedImageLuminanceSource;
import com.google.zxing.MultiFormatReader;
import com.google.zxing.ReaderException;
import com.google.zxing.Result;
import com.google.zxing.common.HybridBinarizer;
import javax.imageio.ImageIO;
import java.io.IOException;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
public final class MultiFormatDecodeFuzzer {
private static MultiFormatReader barcodeReader = new MultiFormatReader();
public static void fuzzerInitialize() {
}
public static void fuzzerTestOneInput(byte[] input) {
BufferedImage image;
try {
image = ImageIO.read(new ByteArrayInputStream(input));
} catch (IOException e) {
return;
}
if (image == null)
return;
if ((long) image.getHeight() * (long) image.getWidth() > 10000000)
return;
BufferedImageLuminanceSource source = new BufferedImageLuminanceSource(image);
BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source));
try {
Result result = barcodeReader.decode(bitmap);
result.getText();
result.getResultMetadata();
} catch (ReaderException ignored) {
}
}
}
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