1 /****************************************************************************** 2 * 3 * Copyright (C) 2020 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ***************************************************************************** 18 * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore 19 */ 20 21 #include "ExtractorFuzzerBase.h" 22 23 #include "MPEG4Extractor.h" 24 #include "SampleTable.h" 25 26 using namespace android; 27 28 class MP4Extractor : public ExtractorFuzzerBase { 29 public: 30 MP4Extractor() = default; 31 ~MP4Extractor() = default; 32 33 bool createExtractor(); 34 }; 35 createExtractor()36bool MP4Extractor::createExtractor() { 37 mExtractor = new MPEG4Extractor(new DataSourceHelper(mDataSource->wrap())); 38 if (!mExtractor) { 39 return false; 40 } 41 mExtractor->name(); 42 setDataSourceFlags(DataSourceBase::kWantsPrefetching | DataSourceBase::kIsCachingDataSource); 43 return true; 44 } 45 LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)46extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { 47 if ((!data) || (size == 0)) { 48 return 0; 49 } 50 MP4Extractor* extractor = new MP4Extractor(); 51 if (extractor) { 52 extractor->processData(data, size); 53 delete extractor; 54 } 55 return 0; 56 } 57