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 <iostream>
17 #include <cstddef>
18 #include <cstdint>
19 #include <memory>
20 #include "audio_spatialization_service.h"
21 #include "audio_policy_server.h"
22 using namespace std;
23
24 namespace OHOS {
25 namespace AudioStandard {
26 using namespace std;
27 const int32_t LIMITSIZE = 4;
28 const uint32_t STREAMUSAGE_ENUM_NUM = 23;
29 const uint32_t NUM = 1;
30
31 static std::shared_ptr<AudioSpatializationService> g_audioSpatializationService =
32 std::make_shared<AudioSpatializationService>();
33
AudioSpatializationServiceFuzzTest(const uint8_t * rawData,size_t size)34 void AudioSpatializationServiceFuzzTest(const uint8_t *rawData, size_t size)
35 {
36 if (rawData == nullptr || size < LIMITSIZE) {
37 return;
38 }
39
40 AudioSpatialDeviceState audioSpatialDeviceState;
41 g_audioSpatializationService->UpdateSpatialDeviceState(audioSpatialDeviceState);
42 g_audioSpatializationService->Deinit();
43
44 std::shared_ptr<AudioDeviceDescriptor> selectedAudioDevice = std::make_shared<AudioDeviceDescriptor>();
45 g_audioSpatializationService->SetHeadTrackingEnabled(selectedAudioDevice, true);
46 g_audioSpatializationService->HandleHeadTrackingEnabledChange(selectedAudioDevice, true);
47
48 uint32_t sessionID = *reinterpret_cast<const uint32_t*>(rawData);
49 uint32_t streamUsageInt = *reinterpret_cast<const uint32_t*>(rawData);
50 streamUsageInt = (streamUsageInt % STREAMUSAGE_ENUM_NUM) - NUM;
51 StreamUsage streamUsage = static_cast<StreamUsage>(streamUsageInt);
52
53 g_audioSpatializationService->GetSpatializationSceneType();
54 g_audioSpatializationService->UpdateSpatializationState();
55 g_audioSpatializationService->InitSpatializationState();
56 g_audioSpatializationService->RemoveOldestDevice();
57 }
58
59 } // namespace AudioStandard
60 } // namesapce OHOS
61
62 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * rawData,size_t size)63 extern "C" int LLVMFuzzerTestOneInput(const uint8_t *rawData, size_t size)
64 {
65 /* Run your code on data */
66 OHOS::AudioStandard::AudioSpatializationServiceFuzzTest(rawData, size);
67 return 0;
68 }