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 expected 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 "camera_fps_test.h"
16 
17 using namespace testing::ext;
18 
SetUpTestCase(void)19 void CameraFpsTest::SetUpTestCase(void)
20 {}
TearDownTestCase(void)21 void CameraFpsTest::TearDownTestCase(void)
22 {}
SetUp(void)23 void CameraFpsTest::SetUp(void)
24 {
25     if (cameraBase_ == nullptr) {
26         cameraBase_ = std::make_shared<TestCameraBase>();
27     }
28     cameraBase_->Init();
29 }
TearDown(void)30 void CameraFpsTest::TearDown(void)
31 {
32     cameraBase_->Close();
33 }
34 
GetFpsRange(std::shared_ptr<CameraAbility> & ability)35 void CameraFpsTest::GetFpsRange(std::shared_ptr<CameraAbility> &ability)
36 {
37     common_metadata_header_t* data = ability->get();
38     fpsRange_.clear();
39     camera_metadata_item_t entry;
40     int ret = OHOS::Camera::FindCameraMetadataItem(data, OHOS_ABILITY_FPS_RANGES, &entry);
41     if (ret != 0) {
42         CAMERA_LOGE("get OHOS_ABILITY_FPS_RANGES error.");
43     }
44 
45     uint32_t count = entry.count;
46     for (int i = 0 ; i < count; i++) {
47         fpsRange_.push_back(*(entry.data.i32 + i));
48     }
49 
50     for (auto it = fpsRange_.begin(); it != fpsRange_.end(); it++) {
51         CAMERA_LOGI("fpsRange : %{public}d", *it);
52     }
53 }
54 
55 /**
56   * @tc.name: fps Setting
57   * @tc.desc: UpdateSettings, fps.
58   * @tc.level: Level1
59   * @tc.size: MediumTest
60   * @tc.type: Function
61   */
62 static HWTEST_F(CameraFpsTest, camera_fps_001, TestSize.Level1)
63 {
64     // get camera ability
65     if (cameraBase_->ability == nullptr) {
66         CAMERA_LOGE("ability is null.");
67         return;
68     }
69     GetFpsRange(cameraBase_->ability);
70 
71     // get the stream manager
72     cameraBase_->AchieveStreamOperator();
73 
74     // enable result
75     std::vector<int32_t> resultsList;
76     resultsList.push_back(OHOS_CAMERA_STREAM_ID);
77     resultsList.push_back(OHOS_CONTROL_FPS_RANGES);
78     cameraBase_->cameraDevice->EnableResult(resultsList);
79 
80     // start stream
81     cameraBase_->intents = {PREVIEW};
82     cameraBase_->StartStream(cameraBase_->intents);
83 
84     // updateSettings
85     constexpr uint32_t itemCapacity = 100;
86     constexpr uint32_t dataCapacity = 2000;
87     std::shared_ptr<CameraSetting> meta = std::make_shared<CameraSetting>(
88         itemCapacity, dataCapacity);
89     std::vector<int32_t> fpsRange;
90     fpsRange.push_back(fpsRange_[0]);
91     fpsRange.push_back(fpsRange_[1]);
92     meta->addEntry(OHOS_CONTROL_FPS_RANGES, fpsRange.data(), fpsRange.size());
93     const int32_t deviceStreamId = 0;
94     meta->addEntry(OHOS_CAMERA_STREAM_ID, &deviceStreamId, 1);
95     std::vector<uint8_t> setting;
96     MetadataUtils::ConvertMetadataToVec(meta, setting);
97     cameraBase_->rc = (CamRetCode)cameraBase_->cameraDevice->UpdateSettings(setting);
98     if (cameraBase_->rc == HDI::Camera::V1_0::NO_ERROR) {
99         CAMERA_LOGI("UpdateSettings success.");
100     } else {
101         CAMERA_LOGE("UpdateSettings fail, rc = %{public}d", cameraBase_->rc);
102     }
103 
104     // get preview
105     cameraBase_->StartCapture(cameraBase_->STREAM_ID_PREVIEW, cameraBase_->CAPTURE_ID_PREVIEW, false, true);
106 
107     // release stream
108     cameraBase_->captureIds = {cameraBase_->CAPTURE_ID_PREVIEW};
109     cameraBase_->streamIds = {cameraBase_->STREAM_ID_PREVIEW};
110     cameraBase_->StopStream(cameraBase_->captureIds, cameraBase_->streamIds);
111 }