73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <vector>
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#include <fuzzer/FuzzedDataProvider.h>
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#include "device3/DistortionMapper.h"
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#include <camera/CameraMetadata.h>
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using namespace android;
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using namespace android::camera3;
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using DistortionMapperInfo = android::camera3::DistortionMapper::DistortionMapperInfo;
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int32_t testActiveArray[] = {100, 100, 1000, 750};
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float testICal[] = { 1000.f, 1000.f, 500.f, 500.f, 0.f };
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float identityDistortion[] = { 0.f, 0.f, 0.f, 0.f, 0.f};
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void setupTestMapper(DistortionMapper *m,
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float distortion[5], float intrinsics[5],
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int32_t activeArray[4], int32_t preCorrectionActiveArray[4]) {
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CameraMetadata deviceInfo;
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deviceInfo.update(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE,
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preCorrectionActiveArray, 4);
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deviceInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
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activeArray, 4);
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deviceInfo.update(ANDROID_LENS_INTRINSIC_CALIBRATION,
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intrinsics, 5);
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deviceInfo.update(ANDROID_LENS_DISTORTION,
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distortion, 5);
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m->setupStaticInfo(deviceInfo);
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
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FuzzedDataProvider fdp(data, size);
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DistortionMapper m;
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setupTestMapper(&m, identityDistortion, testICal,
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/*activeArray*/ testActiveArray,
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/*preCorrectionActiveArray*/ testActiveArray);
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bool clamp = fdp.ConsumeBool();
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bool simple = fdp.ConsumeBool();
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std::vector<int32_t> input;
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for (int index = 0; fdp.remaining_bytes() > 0; index++) {
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input.push_back(fdp.ConsumeIntegral<int32_t>());
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}
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DistortionMapperInfo *mapperInfo = m.getMapperInfo();
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// The size argument counts how many coordinate pairs there are, so
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// it is expected to be 1/2 the size of the input.
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m.mapCorrectedToRaw(input.data(), input.size()/2, mapperInfo, clamp, simple);
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return 0;
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}
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