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1 /*
2  * Copyright (c) 2024 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 
16 #include "video_output_fuzzer.h"
17 #include "camera_device.h"
18 #include "camera_log.h"
19 #include "camera_output_capability.h"
20 #include "capture_scene_const.h"
21 #include <cstdint>
22 #include "input/camera_manager.h"
23 #include "message_parcel.h"
24 #include <cstdint>
25 #include <fuzzer/FuzzedDataProvider.h>
26 #include <memory>
27 #include "token_setproc.h"
28 #include "nativetoken_kit.h"
29 #include "accesstoken_kit.h"
30 #include "securec.h"
31 
32 using namespace std;
33 
34 namespace OHOS {
35 namespace CameraStandard {
36 static constexpr int32_t MIN_SIZE_NUM = 50;
37 
VideoOutputFuzzTest(FuzzedDataProvider & fdp)38 void VideoOutputFuzzer::VideoOutputFuzzTest(FuzzedDataProvider& fdp)
39 {
40     auto manager = CameraManager::GetInstance();
41     auto cameras = manager->GetSupportedCameras();
42     CHECK_RETURN_ELOG(cameras.empty(), "GetSupportedCameras Error");
43     auto s = manager->CreateCaptureSession(SceneMode::VIDEO);
44     s->BeginConfig();
45     auto cap = s->GetCameraOutputCapabilities(cameras[0]);
46     CHECK_RETURN_ELOG(cap.empty(), "GetCameraOutputCapabilities Error");
47     auto vp = cap[0]->GetVideoProfiles();
48     CHECK_RETURN_ELOG(vp.empty(), "GetVideoProfiles Error");
49     sptr<Surface> surface = Surface::CreateSurfaceAsConsumer();
50     auto output = manager->CreateVideoOutput(vp[0], surface);
51     output->Start();
52     output->Stop();
53     output->Resume();
54     output->Pause();
55     output->CreateStream();
56     output->Release();
57     output->GetApplicationCallback();
58     output->GetFrameRateRange();
59     int32_t minFrameRate = fdp.ConsumeIntegral<int32_t>();
60     int32_t maxFrameRate = fdp.ConsumeIntegral<int32_t>();
61     output->SetFrameRateRange(minFrameRate, maxFrameRate);
62     output->SetOutputFormat(fdp.ConsumeIntegral<int32_t>());
63     output->SetFrameRate(minFrameRate, maxFrameRate);
64     output->GetSupportedFrameRates();
65     output->enableMirror(fdp.ConsumeBool());
66     output->IsMirrorSupported();
67     output->GetSupportedVideoMetaTypes();
68     output->AttachMetaSurface(surface, VIDEO_META_MAKER_INFO);
69     int pid = fdp.ConsumeIntegral<int>();
70     output->CameraServerDied(pid);
71     output->canSetFrameRateRange(minFrameRate, maxFrameRate);
72     output->GetVideoRotation(fdp.ConsumeIntegral<int32_t>());
73     output->IsAutoDeferredVideoEnhancementSupported();
74     output->IsAutoDeferredVideoEnhancementEnabled();
75     output->EnableAutoDeferredVideoEnhancement(fdp.ConsumeBool());
76     output->IsVideoStarted();
77     bool boolean = fdp.ConsumeBool();
78     output->IsRotationSupported(boolean);
79     output->SetRotation(fdp.ConsumeIntegral<int32_t>());
80     output->IsAutoVideoFrameRateSupported();
81     output->EnableAutoVideoFrameRate(fdp.ConsumeBool());
82     std::vector<int32_t> supportedRotations;
83     output->GetSupportedRotations(supportedRotations);
84 }
85 
Test(uint8_t * data,size_t size)86 void Test(uint8_t* data, size_t size)
87 {
88     FuzzedDataProvider fdp(data, size);
89     if (fdp.remaining_bytes() < MIN_SIZE_NUM) {
90         return;
91     }
92     auto videoOutput = std::make_unique<VideoOutputFuzzer>();
93     if (videoOutput == nullptr) {
94         MEDIA_INFO_LOG("videoPostProcessor is null");
95         return;
96     }
97     videoOutput->VideoOutputFuzzTest(fdp);
98 }
99 } // namespace CameraStandard
100 } // namespace OHOS
101 
102 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)103 extern "C" int LLVMFuzzerTestOneInput(uint8_t* data, size_t size)
104 {
105     OHOS::CameraStandard::Test(data, size);
106     return 0;
107 }