1 /*
2 * Copyright (c) 2023 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 "swdecoderconfigure_fuzzer"
26 const size_t EXPECT_SIZE = 6;
27 const size_t WIDTH_SIZE = 1;
28 const size_t HEIGHT_SIZE = 2;
29 const size_t FRAME_RATE_SIZE = 3;
30 const size_t ROTATION_SIZE = 4;
31 const size_t PIXELFORMAT_SIZE = 5;
32 namespace OHOS {
SwdecoderConfigureFuzzTest(const uint8_t * data,size_t size)33 bool SwdecoderConfigureFuzzTest(const uint8_t *data, size_t size)
34 {
35 if (size < EXPECT_SIZE) {
36 return false;
37 }
38 bool result = false;
39 FuzzedDataProvider fdp(data, size);
40 VDecFuzzSample *vDecSample = new VDecFuzzSample();
41 vDecSample->inpDir = "/data/test/media/1280_720_30_10Mb.h264";
42 vDecSample->defaultWidth = data[size - WIDTH_SIZE];
43 vDecSample->defaultHeight = data[size - HEIGHT_SIZE];
44 vDecSample->defaultFrameRate = data[size - FRAME_RATE_SIZE];
45 vDecSample->defaultRotation = data[size - ROTATION_SIZE];
46 vDecSample->defaultPixelFormat = data[size - PIXELFORMAT_SIZE];
47 size_t maxSize = std::numeric_limits<size_t>::max();
48 vDecSample->randomName = fdp.ConsumeRandomLengthString(maxSize);
49 vDecSample->randomMime = fdp.ConsumeRandomLengthString(maxSize);
50 vDecSample->CreateVideoDecoder("OH.Media.Codec.Decoder.Video.AVC");
51 vDecSample->ConfigureVideoDecoder();
52 vDecSample->SetVideoDecoderCallback();
53 vDecSample->StartVideoDecoder();
54 vDecSample->WaitForEOS();
55 vDecSample->Release();
56 delete vDecSample;
57 return result;
58 }
59 } // namespace OHOS
60
61 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)62 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
63 {
64 /* Run your code on data */
65 OHOS::SwdecoderConfigureFuzzTest(data, size);
66 return 0;
67 }
68