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1 /*
2  * Copyright (c) 2022 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 "vcodecfile_fuzzer.h"
17 #include <iostream>
18 #include "string_ex.h"
19 #include "media_errors.h"
20 #include "directory_ex.h"
21 #include "ui/rs_surface_node.h"
22 #include "window_option.h"
23 #include "aw_common.h"
24 
25 using namespace std;
26 using namespace OHOS;
27 using namespace OHOS::Media;
28 using namespace OHOS::Media::VCodecTestParam;
29 using namespace OHOS::Media::PlayerTestParam;
30 
VCodecFileFuzzer()31 VCodecFileFuzzer::VCodecFileFuzzer()
32 {
33 }
34 
~VCodecFileFuzzer()35 VCodecFileFuzzer::~VCodecFileFuzzer()
36 {
37 }
38 
FuzzVideoFile(uint8_t * data,size_t size)39 bool VCodecFileFuzzer::FuzzVideoFile(uint8_t *data, size_t size)
40 {
41     constexpr int32_t WAITTING_TIME = 2;
42     std::shared_ptr<VDecSignal> vdecSignal = std::make_shared<VDecSignal>();
43     vdecCallback_ = std::make_shared<VDecCallbackTest>(vdecSignal);
44     CHECK_INSTANCE_AND_RETURN_RET(vdecCallback_, false);
45     videoDec_ = std::make_shared<VDecMock>(vdecSignal);
46     CHECK_INSTANCE_AND_RETURN_RET(videoDec_, false);
47     CHECK_BOOL_AND_RETURN_RET(videoDec_->CreateVideoDecMockByMime("video/avc"), false);
48     CHECK_STATE_AND_RETURN_RET(videoDec_->SetCallback(vdecCallback_), false);
49 
50     std::shared_ptr<VEncSignal> vencSignal = std::make_shared<VEncSignal>();
51     vencCallback_ = std::make_shared<VEncCallbackTest>(vencSignal);
52     CHECK_INSTANCE_AND_RETURN_RET(vencCallback_, false);
53     videoEnc_ = std::make_shared<VEncMock>(vencSignal);
54     CHECK_INSTANCE_AND_RETURN_RET(videoEnc_, false);
55     CHECK_BOOL_AND_RETURN_RET(videoEnc_->CreateVideoEncMockByMime("video/avc"), false);
56     CHECK_STATE_AND_RETURN_RET(videoEnc_->SetCallback(vencCallback_), false);
57 
58     videoEnc_->SetOutPath("/data/test/media/avc_configurefuzz_out.es");
59     std::shared_ptr<FormatMock> format = AVCodecMockFactory::CreateFormat();
60     CHECK_INSTANCE_AND_RETURN_RET(format, false);
61     (void)format->PutIntValue("width", DEFAULT_WIDTH);
62     (void)format->PutIntValue("height", DEFAULT_HEIGHT);
63     (void)format->PutIntValue("pixel_format", NV12);
64     (void)format->PutIntValue("frame_rate", DEFAULT_FRAME_RATE);
65     const string path = "/data/test/media/fuzztest.h264";
66     CHECK_STATE_AND_RETURN_RET(WriteDataToFile(path, data, size), false);
67     videoDec_->SetSource(path, ES_H264, ES_LENGTH_H264);
68     videoEnc_->Configure(format);
69     videoDec_->Configure(format);
70     std::shared_ptr<SurfaceMock> surface = videoEnc_->GetInputSurface();
71     videoDec_->SetOutputSurface(surface);
72     videoDec_->Prepare();
73     videoEnc_->Prepare();
74     videoDec_->Start();
75     videoEnc_->Start();
76     sleep(WAITTING_TIME);
77     if (videoDec_ != nullptr) {
78         videoDec_->Reset();
79         videoDec_->Release();
80     }
81     if (videoEnc_ != nullptr) {
82         videoEnc_->Reset();
83         videoEnc_->Release();
84     }
85     return true;
86 }
87 
FuzzVCodecFile(uint8_t * data,size_t size)88 bool OHOS::Media::FuzzVCodecFile(uint8_t *data, size_t size)
89 {
90     auto codecfuzzer = std::make_unique<VCodecFileFuzzer>();
91     if (codecfuzzer == nullptr) {
92         cout << "codecfuzzer is null" << endl;
93         return 0;
94     }
95     if (size < sizeof(int32_t)) {
96         return 0;
97     }
98     return codecfuzzer->FuzzVideoFile(data, size);
99 }
100 
101 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(uint8_t * data,size_t size)102 extern "C" int LLVMFuzzerTestOneInput(uint8_t *data, size_t size)
103 {
104     /* Run your code on data */
105     OHOS::Media::FuzzVCodecFile(data, size);
106     return 0;
107 }