1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 #include <cstddef>
16 #include <cstdint>
17 #include "native_avcodec_videodecoder.h"
18 #include "native_averrors.h"
19 #include "native_avcodec_base.h"
20 #include "videodec_sample.h"
21 #include <fuzzer/FuzzedDataProvider.h>
22 using namespace std;
23 using namespace OHOS;
24 using namespace OHOS::Media;
25 #define FUZZ_PROJECT_NAME "mpeg2swdecoderconfigure_fuzzer"
26
27 namespace OHOS {
Mpeg2SwdecoderConfigureFuzzTest(const uint8_t * data,size_t size)28 bool Mpeg2SwdecoderConfigureFuzzTest(const uint8_t *data, size_t size)
29 {
30 if (size < sizeof(int32_t)) {
31 return false;
32 }
33 bool result = false;
34 FuzzedDataProvider fdp(data, size);
35 int consumeWidth = fdp.ConsumeIntegral<int32_t>();
36 int consumeHeight = fdp.ConsumeIntegral<int32_t>();
37 int consumeFrameRate = fdp.ConsumeIntegral<int32_t>();
38 int consumeRotation = fdp.ConsumeIntegral<int32_t>();
39 int consumePixelFormat = fdp.ConsumeIntegral<int32_t>();
40 VDecFuzzSample *vDecSample = new VDecFuzzSample();
41 vDecSample->inpDir = "";
42 vDecSample->defaultWidth = consumeWidth;
43 vDecSample->defaultHeight = consumeHeight;
44 vDecSample->defaultFrameRate = consumeFrameRate;
45 vDecSample->defaultRotation = consumeRotation ;
46 vDecSample->defaultPixelFormat = consumePixelFormat;
47 vDecSample->CreateVideoDecoder("OH.Media.Codec.Decoder.Video.MPEG2");
48 vDecSample->ConfigureVideoDecoder();
49 vDecSample->SetVideoDecoderCallback();
50 vDecSample->StartVideoDecoder();
51 vDecSample->WaitForEOS();
52 vDecSample->Release();
53 delete vDecSample;
54 return result;
55 }
56 } // namespace OHOS
57
58 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)59 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
60 {
61 /* Run your code on data */
62 OHOS::Mpeg2SwdecoderConfigureFuzzTest(data, size);
63 return 0;
64 }
65