1 /*
2 * Copyright (c) 2021 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 "camera_device_impl.h"
17 #include "ipipeline_core.h"
18 #include "idevice_manager.h"
19
20 namespace OHOS::Camera {
CreateCameraDevice(const std::string & cameraId)21 std::shared_ptr<CameraDevice> CameraDevice::CreateCameraDevice(const std::string &cameraId)
22 {
23 // create pipelineCore
24 std::shared_ptr<IPipelineCore> pipelineCore = IPipelineCore::Create();
25 if (pipelineCore == nullptr) {
26 CAMERA_LOGW("create pipeline core failed. [cameraId = %{public}s]", cameraId.c_str());
27 return nullptr;
28 }
29
30 RetCode rc = pipelineCore->Init();
31 if (rc != RC_OK) {
32 CAMERA_LOGW("pipeline core init failed. [cameraId = %{public}s]", cameraId.c_str());
33 return nullptr;
34 }
35
36 std::shared_ptr<CameraDeviceImpl> device = std::make_shared<CameraDeviceImpl>(cameraId, pipelineCore);
37 if (device == nullptr) {
38 CAMERA_LOGW("create camera device failed. [cameraId = %{public}s]", cameraId.c_str());
39 return nullptr;
40 }
41 CAMERA_LOGD("create camera device success. [cameraId = %{public}s]", cameraId.c_str());
42
43 // set deviceManager metadata & dev status callback
44 std::shared_ptr<IDeviceManager> deviceManager = IDeviceManager::GetInstance();
45 if (deviceManager != nullptr) {
46 deviceManager->SetMetaDataCallBack([device](const std::shared_ptr<CameraStandard::CameraMetadata> &metadata) {
47 std::static_pointer_cast<CameraDevice>(device)->OnMetadataChanged(metadata);
48 });
49 deviceManager->SetDevStatusCallBack([device]() {
50 std::static_pointer_cast<CameraDevice>(device)->OnDevStatusErr();
51 });
52 }
53
54 return device;
55 }
56 } // end namespace OHOS::Camera
57
58