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 "hevcserverdec_sample.h"
18 #include <fuzzer/FuzzedDataProvider.h>
19 using namespace std;
20 using namespace OHOS;
21 using namespace OHOS::Media;
22 using namespace OHOS::MediaAVCodec;
23 #define FUZZ_PROJECT_NAME "swdecoderservernormal_fuzzer"
24 const size_t EXPECT_SIZE = 6;
25
26 namespace OHOS {
SwdecoderServerNormalFuzzTest(const uint8_t * data,size_t size)27 bool SwdecoderServerNormalFuzzTest(const uint8_t *data, size_t size)
28 {
29 if (size < EXPECT_SIZE) {
30 return false;
31 }
32 FuzzedDataProvider fdp(data, size);
33 VDecServerSample *vDecSample = new VDecServerSample();
34 vDecSample->defaultWidth = std::clamp(fdp.ConsumeIntegral<uint32_t>(), 176u, 4096u);
35 vDecSample->defaultHeight = std::clamp(fdp.ConsumeIntegral<uint32_t>(), 176u, 4096u);
36 vDecSample->defaultFrameRate = std::clamp(fdp.ConsumeIntegral<uint32_t>(), 1u, 1000u);
37 std::vector<uint32_t> rotations = {0, 90, 180, 270};
38 size_t index = fdp.ConsumeIntegralInRange<uint32_t>(0, rotations.size() - 1);
39 vDecSample->defaultRotation = rotations[index];
40 std::vector<uint32_t> pixelFormats = {1, 2, 3, 4, 5};
41 size_t pfIndex = fdp.ConsumeIntegralInRange<uint32_t>(0, pixelFormats.size() - 1);
42 vDecSample->defaultPixelFormat = pixelFormats[pfIndex];
43 if (vDecSample->defaultRotation % 2 == 0) { // 2
44 vDecSample->inpDir = "/data/test/media/720_1280_25_avcc.h265";
45 } else {
46 vDecSample->inpDir = "/data/test/media/720_1280_25_avcc.hdr.h265";
47 }
48 if (vDecSample->defaultPixelFormat % 2 == 0) { // 2
49 vDecSample->isSurfMode = true;
50 } else {
51 vDecSample->isSurfMode = false;
52 }
53 vDecSample->RunVideoServerDecoder();
54 vDecSample->WaitForEos();
55 delete vDecSample;
56 return false;
57 }
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::SwdecoderServerNormalFuzzTest(data, size);
66 return 0;
67 }
68