/* * 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_base.h" #include "native_avformat.h" #include "videodec_sample.h" #define FUZZ_PROJECT_NAME "swdecodersetparameter_fuzzer" using namespace std; using namespace OHOS; using namespace OHOS::Media; static VDecFuzzSample *vDecSample = nullptr; constexpr uint32_t DEFAULT_WIDTH = 1920; constexpr uint32_t DEFAULT_HEIGHT = 1080; constexpr double DEFAULT_FRAME_RATE = 30.0; namespace OHOS { bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size) { if (size < sizeof(int64_t)) { return false; } if (!vDecSample) { vDecSample = new VDecFuzzSample(); vDecSample->defaultWidth = DEFAULT_WIDTH; vDecSample->defaultHeight = DEFAULT_HEIGHT; vDecSample->defaultFrameRate = DEFAULT_FRAME_RATE; vDecSample->isSurfMode = true; vDecSample->CreateVideoDecoder("OH.Media.Codec.Decoder.Video.AVC"); vDecSample->ConfigureVideoDecoder(); vDecSample->SetVideoDecoderCallback(); vDecSample->Start(); } OH_AVFormat *format = OH_AVFormat_CreateVideoFormat("video/avc", DEFAULT_WIDTH, DEFAULT_HEIGHT); int32_t intData = *reinterpret_cast(data); int64_t longData = *reinterpret_cast(data); double doubleData = *reinterpret_cast(data); OH_AVFormat_SetIntValue(format, OH_MD_KEY_BITRATE, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_MAX_INPUT_SIZE, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_WIDTH, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_HEIGHT, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_PIXEL_FORMAT, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_VIDEO_ENCODE_BITRATE_MODE, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_PROFILE, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_I_FRAME_INTERVAL, intData); OH_AVFormat_SetIntValue(format, OH_MD_KEY_ROTATION, intData); OH_AVFormat_SetLongValue(format, OH_MD_KEY_DURATION, longData); OH_AVFormat_SetDoubleValue(format, OH_MD_KEY_FRAME_RATE, doubleData); vDecSample->SetParameter(format); OH_AVFormat_Destroy(format); return true; } } // namespace OHOS /* Fuzzer entry point */ extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) { /* Run your code on data */ OHOS::DoSomethingInterestingWithMyAPI(data, size); return 0; }