/* * Copyright (c) 2023 Huawei Device Co., Ltd. * 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. */ #include #include #include "native_avcodec_videodecoder.h" #include "native_averrors.h" #include "native_avcodec_base.h" #include "videodec_sample.h" #include using namespace std; using namespace OHOS; using namespace OHOS::Media; #define FUZZ_PROJECT_NAME "swdecoderconfigure_fuzzer" const size_t EXPECT_SIZE = 6; const size_t WIDTH_SIZE = 1; const size_t HEIGHT_SIZE = 2; const size_t FRAME_RATE_SIZE = 3; const size_t ROTATION_SIZE = 4; const size_t PIXELFORMAT_SIZE = 5; namespace OHOS { bool SwdecoderConfigureFuzzTest(const uint8_t *data, size_t size) { if (size < EXPECT_SIZE) { return false; } bool result = false; FuzzedDataProvider fdp(data, size); VDecFuzzSample *vDecSample = new VDecFuzzSample(); vDecSample->inpDir = "/data/test/media/1280_720_30_10Mb.h264"; vDecSample->defaultWidth = data[size - WIDTH_SIZE]; vDecSample->defaultHeight = data[size - HEIGHT_SIZE]; vDecSample->defaultFrameRate = data[size - FRAME_RATE_SIZE]; vDecSample->defaultRotation = data[size - ROTATION_SIZE]; vDecSample->defaultPixelFormat = data[size - PIXELFORMAT_SIZE]; size_t maxSize = std::numeric_limits::max(); vDecSample->randomName = fdp.ConsumeRandomLengthString(maxSize); vDecSample->randomMime = fdp.ConsumeRandomLengthString(maxSize); vDecSample->CreateVideoDecoder("OH.Media.Codec.Decoder.Video.AVC"); vDecSample->ConfigureVideoDecoder(); vDecSample->SetVideoDecoderCallback(); vDecSample->StartVideoDecoder(); vDecSample->WaitForEOS(); vDecSample->Release(); delete vDecSample; return result; } } // namespace OHOS /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { /* Run your code on data */ OHOS::SwdecoderConfigureFuzzTest(data, size); return 0; }