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_base.h"
18#include "native_avformat.h"
19#include "videoenc_sample.h"
20#include "native_avcapability.h"
21#define FUZZ_PROJECT_NAME "encodersetparameter_fuzzer"
22using namespace std;
23using namespace OHOS;
24using namespace OHOS::Media;
25static VEncFuzzSample *vEncSample = nullptr;
26constexpr uint32_t DEFAULT_WIDTH = 1280;
27constexpr uint32_t DEFAULT_HEIGHT = 720;
28constexpr double DEFAULT_FRAME_RATE = 30.0;
29namespace OHOS {
30bool DoSomethingInterestingWithMyAPI(const uint8_t *data, size_t size)
31{
32    if (size < sizeof(int64_t)) {
33        return false;
34    }
35    if (!vEncSample) {
36        vEncSample = new VEncFuzzSample();
37        vEncSample->defaultWidth = DEFAULT_WIDTH;
38        vEncSample->defaultHeight = DEFAULT_HEIGHT;
39        vEncSample->defaultFrameRate = DEFAULT_FRAME_RATE;
40        vEncSample->fuzzMode = true;
41        OH_AVCapability *cap = OH_AVCodec_GetCapabilityByCategory("video/avc", true, HARDWARE);
42        string tmpCodecName = OH_AVCapability_GetName(cap);
43        vEncSample->CreateVideoEncoder(tmpCodecName.c_str());
44        vEncSample->SetVideoEncoderCallback();
45        vEncSample->ConfigureVideoEncoder();
46        vEncSample->Start();
47    }
48
49    OH_AVFormat *format = OH_AVFormat_CreateVideoFormat("video/avc", DEFAULT_WIDTH, DEFAULT_HEIGHT);
50    int32_t intData = *reinterpret_cast<const int32_t *>(data);
51    int64_t longData = *reinterpret_cast<const int64_t *>(data);
52    double doubleData = *reinterpret_cast<const double *>(data);
53    OH_AVFormat_SetIntValue(format, OH_MD_KEY_BITRATE, intData);
54    OH_AVFormat_SetIntValue(format, OH_MD_KEY_MAX_INPUT_SIZE, intData);
55    OH_AVFormat_SetIntValue(format, OH_MD_KEY_WIDTH, intData);
56    OH_AVFormat_SetIntValue(format, OH_MD_KEY_HEIGHT, intData);
57    OH_AVFormat_SetIntValue(format, OH_MD_KEY_PIXEL_FORMAT, intData);
58    OH_AVFormat_SetIntValue(format, OH_MD_KEY_VIDEO_ENCODE_BITRATE_MODE, intData);
59    OH_AVFormat_SetIntValue(format, OH_MD_KEY_PROFILE, intData);
60    OH_AVFormat_SetIntValue(format, OH_MD_KEY_I_FRAME_INTERVAL, intData);
61    OH_AVFormat_SetIntValue(format, OH_MD_KEY_ROTATION, intData);
62    OH_AVFormat_SetLongValue(format, OH_MD_KEY_DURATION, longData);
63    OH_AVFormat_SetDoubleValue(format, OH_MD_KEY_FRAME_RATE, doubleData);
64
65    vEncSample->SetParameter(format);
66    OH_AVFormat_Destroy(format);
67    return true;
68}
69} // namespace OHOS
70
71/* Fuzzer entry point */
72extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
73{
74    /* Run your code on data */
75    OHOS::DoSomethingInterestingWithMyAPI(data, size);
76    return 0;
77}
78