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 using namespace std;
19 using namespace OHOS;
20 using namespace OHOS::Media;
21 using namespace OHOS::MediaAVCodec;
22 #define FUZZ_PROJECT_NAME "swdecoderservernormal_fuzzer"
23 const size_t EXPECT_SIZE = 6;
24 const size_t WIDTH_SIZE = 1;
25 const size_t HEIGHT_SIZE = 2;
26 const size_t FRAME_RATE_SIZE = 3;
27 const size_t ROTATION_SIZE = 4;
28 const size_t PIXELFORMAT_SIZE = 5;
29
30 namespace OHOS {
SwdecoderServerNormalFuzzTest(const uint8_t * data,size_t size)31 bool SwdecoderServerNormalFuzzTest(const uint8_t *data, size_t size)
32 {
33 if (data == nullptr) {
34 return false;
35 }
36 if (size < EXPECT_SIZE) {
37 return false;
38 }
39 VDecServerSample *vDecSample = new VDecServerSample();
40 vDecSample->defaultWidth = data[size - WIDTH_SIZE];
41 vDecSample->defaultHeight = data[size - HEIGHT_SIZE];
42 vDecSample->defaultFrameRate = data[size - FRAME_RATE_SIZE];
43 vDecSample->defaultRotation = data[size - ROTATION_SIZE];
44 vDecSample->defaultPixelFormat = data[size - PIXELFORMAT_SIZE];
45 if (vDecSample->defaultRotation % 2 == 0) { // 2
46 vDecSample->inpDir = "/data/test/media/720_1280_25_avcc.h265";
47 } else {
48 vDecSample->inpDir = "/data/test/media/720_1280_25_avcc.hdr.h265";
49 }
50 if (vDecSample->defaultPixelFormat % 2 == 0) { // 2
51 vDecSample->isSurfMode = true;
52 } else {
53 vDecSample->isSurfMode = false;
54 }
55 vDecSample->RunVideoServerDecoder();
56 vDecSample->NotifyMemoryRecycle();
57 vDecSample->NotifyMemoryRecycle();
58 vDecSample->NotifyMemoryWriteBack();
59 vDecSample->NotifyMemoryWriteBack();
60 vDecSample->WaitForEos();
61 delete vDecSample;
62 return false;
63 }
64
65 } // namespace OHOS
66
67 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)68 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
69 {
70 /* Run your code on data */
71 OHOS::SwdecoderServerNormalFuzzTest(data, size);
72 return 0;
73 }
74