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1 /*
2  * Copyright (c) 2021-2023 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 "hcamera_host_manager.h"
17 #include <memory>
18 
19 #include "hcamera_device.h"
20 #include "icamera_service_callback.h"
21 #include "v1_2/icamera_host_callback.h"
22 #include "metadata_utils.h"
23 #include "camera_util.h"
24 #include "hdf_device_class.h"
25 #include "iproxy_broker.h"
26 #include "iservmgr_hdi.h"
27 #include "camera_log.h"
28 #include "display_manager.h"
29 #include "camera_report_uitls.h"
30 
31 namespace OHOS {
32 namespace CameraStandard {
33 
34 const std::string HCameraHostManager::LOCAL_SERVICE_NAME = "camera_service";
35 const std::string HCameraHostManager::DISTRIBUTED_SERVICE_NAME = "distributed_camera_provider_service";
36 
37 using namespace OHOS::HDI::Camera::V1_0;
38 struct HCameraHostManager::CameraDeviceInfo {
39     std::string cameraId;
40     std::shared_ptr<OHOS::Camera::CameraMetadata> ability;
41     std::mutex mutex;
42 
CameraDeviceInfoOHOS::CameraStandard::HCameraHostManager::CameraDeviceInfo43     explicit CameraDeviceInfo(const std::string& cameraId, sptr<ICameraDevice> device = nullptr)
44         : cameraId(cameraId), ability(nullptr)
45     {
46     }
47 
48     ~CameraDeviceInfo() = default;
49 };
50 
51 class HCameraHostManager::CameraHostInfo : public OHOS::HDI::Camera::V1_2::ICameraHostCallback {
52 public:
53     class CameraHostDeathRecipient : public IRemoteObject::DeathRecipient {
54     public:
CameraHostDeathRecipient(const sptr<HCameraHostManager::CameraHostInfo> & hostInfo)55         explicit CameraHostDeathRecipient(const sptr<HCameraHostManager::CameraHostInfo> &hostInfo)
56             : cameraHostInfo_(hostInfo)
57         {
58         }
59         virtual ~CameraHostDeathRecipient() = default;
OnRemoteDied(const wptr<IRemoteObject> & remote)60         void OnRemoteDied(const wptr<IRemoteObject> &remote) override
61         {
62             MEDIA_ERR_LOG("Remote died, do clean works.");
63             auto cameraHostInfo = cameraHostInfo_.promote();
64             if (cameraHostInfo == nullptr) {
65                 return;
66             }
67             cameraHostInfo->NotifyCameraHostDied();
68             cameraHostInfo->CameraHostDied();
69         }
70 
71     private:
72         wptr<HCameraHostManager::CameraHostInfo> cameraHostInfo_;
73     };
74 
CameraHostInfo(std::shared_ptr<StatusCallback> statusCallback,std::shared_ptr<CameraHostDeadCallback> cameraHostDeadCallback,std::string name)75     explicit CameraHostInfo(std::shared_ptr<StatusCallback> statusCallback,
76         std::shared_ptr<CameraHostDeadCallback> cameraHostDeadCallback, std::string name)
77         : statusCallback_(statusCallback), cameraHostDeadCallback_(cameraHostDeadCallback), name_(std::move(name)),
78           majorVer_(0), minorVer_(0), cameraHostProxy_(nullptr) {};
79     ~CameraHostInfo();
80     bool Init();
81     void CameraHostDied();
82     bool IsCameraSupported(const std::string& cameraId);
83     const std::string& GetName();
84     int32_t GetCameraHostVersion();
85     int32_t GetCameras(std::vector<std::string>& cameraIds);
86     int32_t GetCameraAbility(std::string& cameraId, std::shared_ptr<OHOS::Camera::CameraMetadata>& ability);
87     int32_t OpenCamera(std::string& cameraId, const sptr<ICameraDeviceCallback>& callback,
88                        sptr<OHOS::HDI::Camera::V1_0::ICameraDevice>& pDevice, bool isEnableSecCam = false);
89     int32_t SetFlashlight(const std::string& cameraId, bool isEnable);
90     int32_t SetTorchLevel(float level);
91     int32_t Prelaunch(sptr<HCameraRestoreParam> cameraRestoreParam, bool muteMode);
92     int32_t PreCameraSwitch(const std::string& cameraId);
93     bool IsNeedRestore(int32_t opMode,
94         std::shared_ptr<OHOS::Camera::CameraMetadata> cameraSettings, std::string& cameraId);
95     void NotifyDeviceStateChangeInfo(int notifyType, int deviceState);
96 
97     // CameraHostCallbackStub
98     int32_t OnCameraStatus(const std::string& cameraId, HDI::Camera::V1_0::CameraStatus status) override;
99     int32_t OnFlashlightStatus(const std::string& cameraId, FlashlightStatus status) override;
100     int32_t OnFlashlightStatus_V1_2(FlashlightStatus status) override;
101     int32_t OnCameraEvent(const std::string &cameraId, CameraEvent event) override;
102 
103 private:
104     std::shared_ptr<CameraDeviceInfo> FindCameraDeviceInfo(const std::string& cameraId);
105     void NotifyCameraHostDied();
106     void AddDevice(const std::string& cameraId);
107     void RemoveDevice(const std::string& cameraId);
108     void Cast2MultiVersionCameraHost();
109     void UpdateMuteSetting(std::shared_ptr<OHOS::Camera::CameraMetadata> setting);
110 
111     std::weak_ptr<StatusCallback> statusCallback_;
112     std::weak_ptr<CameraHostDeadCallback> cameraHostDeadCallback_;
113     std::string name_;
114     uint32_t majorVer_;
115     uint32_t minorVer_;
116     sptr<OHOS::HDI::Camera::V1_0::ICameraHost> cameraHostProxy_;
117     sptr<OHOS::HDI::Camera::V1_1::ICameraHost> cameraHostProxyV1_1_;
118     sptr<OHOS::HDI::Camera::V1_2::ICameraHost> cameraHostProxyV1_2_;
119     sptr<OHOS::HDI::Camera::V1_3::ICameraHost> cameraHostProxyV1_3_;
120 
121     sptr<CameraHostDeathRecipient> cameraHostDeathRecipient_ = nullptr;
122 
123     std::mutex mutex_;
124     std::vector<std::string> cameraIds_;
125     std::vector<std::shared_ptr<CameraDeviceInfo>> devices_;
126 };
127 
~CameraHostInfo()128 HCameraHostManager::CameraHostInfo::~CameraHostInfo()
129 {
130     std::lock_guard<std::mutex> lock(mutex_);
131     MEDIA_INFO_LOG("CameraHostInfo ~CameraHostInfo");
132 
133     if (cameraHostProxy_ && cameraHostDeathRecipient_) {
134         const sptr <IRemoteObject> &remote = OHOS::HDI::hdi_objcast<ICameraHost>(cameraHostProxy_);
135         remote->RemoveDeathRecipient(cameraHostDeathRecipient_);
136         cameraHostDeathRecipient_ = nullptr;
137     }
138 
139     cameraHostProxy_ = nullptr;
140     cameraHostProxyV1_1_ = nullptr;
141     cameraHostProxyV1_2_ = nullptr;
142     cameraHostProxyV1_3_ = nullptr;
143     for (unsigned i = 0; i < devices_.size(); i++) {
144         devices_.at(i) = nullptr;
145     }
146     cameraIds_.clear();
147     devices_.clear();
148 }
149 
Cast2MultiVersionCameraHost()150 void HCameraHostManager::CameraHostInfo::Cast2MultiVersionCameraHost()
151 {
152     cameraHostProxy_->GetVersion(majorVer_, minorVer_);
153     MEDIA_INFO_LOG("CameraHostInfo::Init cameraHostProxy_version %{public}u _ %{public}u", majorVer_, minorVer_);
154     if (GetCameraHostVersion() > GetVersionId(HDI_VERSION_1, HDI_VERSION_2)) {
155         MEDIA_DEBUG_LOG("CameraHostInfo::Init ICameraHost cast to V1_3");
156         auto castResult_V1_3 = OHOS::HDI::Camera::V1_3::ICameraHost::CastFrom(cameraHostProxy_);
157         if (castResult_V1_3 != nullptr) {
158             cameraHostProxyV1_3_ = castResult_V1_3;
159         }
160     }
161     if (GetCameraHostVersion() > GetVersionId(1, 1)) {
162         MEDIA_DEBUG_LOG("CameraHostInfo::Init ICameraHost cast to V1_2");
163         auto castResult_V1_2 = OHOS::HDI::Camera::V1_2::ICameraHost::CastFrom(cameraHostProxy_);
164         if (castResult_V1_2 != nullptr) {
165             cameraHostProxyV1_2_ = castResult_V1_2;
166         }
167     }
168     if (GetCameraHostVersion() > GetVersionId(1, 0)) {
169         MEDIA_DEBUG_LOG("CameraHostInfo::Init ICameraHost cast to V1_1");
170         auto castResult_V1_1 = OHOS::HDI::Camera::V1_1::ICameraHost::CastFrom(cameraHostProxy_);
171         if (castResult_V1_1 != nullptr) {
172             cameraHostProxyV1_1_ = castResult_V1_1;
173         }
174     }
175 }
176 
Init()177 bool HCameraHostManager::CameraHostInfo::Init()
178 {
179     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ != nullptr, true, "CameraHostInfo::Init, no camera host proxy");
180     cameraHostProxy_ = OHOS::HDI::Camera::V1_0::ICameraHost::Get(name_.c_str(), false);
181     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, false, "Failed to get ICameraHost");
182     Cast2MultiVersionCameraHost();
183 
184     if (cameraHostProxyV1_3_ != nullptr && GetCameraHostVersion() >= GetVersionId(HDI_VERSION_1, HDI_VERSION_3)) {
185         MEDIA_DEBUG_LOG("CameraHostInfo::Init SetCallback ICameraHost V1_3");
186         cameraHostProxyV1_3_->SetCallback_V1_2(this);
187     } else if (cameraHostProxyV1_2_ != nullptr &&
188         GetCameraHostVersion() >= GetVersionId(HDI_VERSION_1, HDI_VERSION_2)) {
189         MEDIA_DEBUG_LOG("CameraHostInfo::Init SetCallback ICameraHost V1_2");
190         cameraHostProxyV1_2_->SetCallback_V1_2(this);
191     } else {
192         MEDIA_DEBUG_LOG("CameraHostInfo::Init SetCallback ICameraHost V1_0");
193         cameraHostProxy_->SetCallback(this);
194     }
195     cameraHostDeathRecipient_ = new CameraHostDeathRecipient(this);
196     const sptr<IRemoteObject> &remote = OHOS::HDI::hdi_objcast<ICameraHost>(cameraHostProxy_);
197     if (!remote->AddDeathRecipient(cameraHostDeathRecipient_)) {
198         MEDIA_ERR_LOG("AddDeathRecipient for CameraHost failed.");
199     }
200     std::lock_guard<std::mutex> lock(mutex_);
201     CamRetCode ret = (CamRetCode)(cameraHostProxy_->GetCameraIds(cameraIds_));
202     if (ret != HDI::Camera::V1_0::NO_ERROR) {
203         MEDIA_ERR_LOG("Init, GetCameraIds failed, ret = %{public}d", ret);
204         CameraReportUtils::ReportCameraError(
205             "CameraHostInfo::Init", ret, true, CameraReportUtils::GetCallerInfo());
206         return false;
207     }
208     for (const auto& cameraId : cameraIds_) {
209         devices_.push_back(std::make_shared<HCameraHostManager::CameraDeviceInfo>(cameraId));
210     }
211     return true;
212 }
213 
CameraHostDied()214 void HCameraHostManager::CameraHostInfo::CameraHostDied()
215 {
216     auto hostDeadCallback = cameraHostDeadCallback_.lock();
217     CHECK_ERROR_RETURN_LOG(hostDeadCallback == nullptr,
218         "%{public}s CameraHostDied but hostDeadCallback is null.", name_.c_str());
219     hostDeadCallback->OnCameraHostDied(name_);
220 }
221 
IsCameraSupported(const std::string & cameraId)222 bool HCameraHostManager::CameraHostInfo::IsCameraSupported(const std::string& cameraId)
223 {
224     std::lock_guard<std::mutex> lock(mutex_);
225     return std::any_of(cameraIds_.begin(), cameraIds_.end(),
226                        [&cameraId](const auto& camId) { return camId == cameraId; });
227 }
228 
GetName()229 const std::string& HCameraHostManager::CameraHostInfo::GetName()
230 {
231     return name_;
232 }
233 
GetCameraHostVersion()234 int32_t HCameraHostManager::CameraHostInfo::GetCameraHostVersion()
235 {
236     MEDIA_INFO_LOG("cameraHostProxy_ GetVersion majorVer_: %{public}u, minorVers_: %{public}u", majorVer_, minorVer_);
237     return GetVersionId(majorVer_, minorVer_);
238 }
239 
GetCameras(std::vector<std::string> & cameraIds)240 int32_t HCameraHostManager::CameraHostInfo::GetCameras(std::vector<std::string>& cameraIds)
241 {
242     std::lock_guard<std::mutex> lock(mutex_);
243     cameraIds.insert(cameraIds.end(), cameraIds_.begin(), cameraIds_.end());
244     return CAMERA_OK;
245 }
246 
GetCameraAbility(std::string & cameraId,std::shared_ptr<OHOS::Camera::CameraMetadata> & ability)247 int32_t HCameraHostManager::CameraHostInfo::GetCameraAbility(std::string& cameraId,
248     std::shared_ptr<OHOS::Camera::CameraMetadata>& ability)
249 {
250     auto deviceInfo = FindCameraDeviceInfo(cameraId);
251     CHECK_ERROR_RETURN_RET_LOG(deviceInfo == nullptr, CAMERA_UNKNOWN_ERROR,
252         "CameraHostInfo::GetCameraAbility deviceInfo is null");
253     std::lock_guard<std::mutex> lock(deviceInfo->mutex);
254     if (deviceInfo->ability) {
255         ability = deviceInfo->ability;
256     } else {
257         CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
258             "CameraHostInfo::GetCameraAbility cameraHostProxy_ is null");
259         if (!deviceInfo->ability) {
260             std::vector<uint8_t> cameraAbility;
261             CamRetCode rc = (CamRetCode)(cameraHostProxy_->GetCameraAbility(cameraId, cameraAbility));
262             if (rc != HDI::Camera::V1_0::NO_ERROR) {
263                 MEDIA_ERR_LOG("CameraHostInfo::GetCameraAbility failed with error Code:%{public}d", rc);
264                 CameraReportUtils::ReportCameraError(
265                     "CameraHostInfo::GetCameraAbility", rc, true, CameraReportUtils::GetCallerInfo());
266                 return HdiToServiceError(rc);
267             }
268             OHOS::Camera::MetadataUtils::ConvertVecToMetadata(cameraAbility, ability);
269             if (ability == nullptr) {
270                 ability = std::make_shared<OHOS::Camera::CameraMetadata>(0, 0);
271             }
272             deviceInfo->ability = ability;
273         }
274     }
275     return CAMERA_OK;
276 }
277 
OpenCamera(std::string & cameraId,const sptr<ICameraDeviceCallback> & callback,sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> & pDevice,bool isEnableSecCam)278 int32_t HCameraHostManager::CameraHostInfo::OpenCamera(std::string& cameraId,
279     const sptr<ICameraDeviceCallback>& callback,
280     sptr<OHOS::HDI::Camera::V1_0::ICameraDevice>& pDevice,
281     bool isEnableSecCam)
282 {
283     MEDIA_INFO_LOG("CameraHostInfo::OpenCamera %{public}s", cameraId.c_str());
284     auto deviceInfo = FindCameraDeviceInfo(cameraId);
285     CHECK_ERROR_RETURN_RET_LOG(deviceInfo == nullptr, CAMERA_UNKNOWN_ERROR,
286         "CameraHostInfo::GetCameraAbility deviceInfo is null");
287     std::lock_guard<std::mutex> lock(deviceInfo->mutex);
288     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
289         "CameraHostInfo::OpenCamera cameraHostProxy_ is null");
290     CamRetCode rc;
291     // try to get higher version
292     sptr<OHOS::HDI::Camera::V1_1::ICameraDevice> hdiDevice_v1_1;
293     sptr<OHOS::HDI::Camera::V1_2::ICameraDevice> hdiDevice_v1_2;
294     sptr<OHOS::HDI::Camera::V1_3::ICameraDevice> hdiDevice_v1_3;
295     if (cameraHostProxyV1_3_ != nullptr && GetCameraHostVersion() >= GetVersionId(HDI_VERSION_1, HDI_VERSION_3)) {
296         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_3");
297         if (isEnableSecCam) {
298             MEDIA_INFO_LOG("CameraHostInfo::OpenCamera OpenSecureCamera");
299             rc = (CamRetCode)(cameraHostProxyV1_3_->OpenSecureCamera(cameraId, callback, hdiDevice_v1_3));
300         } else {
301             rc = (CamRetCode)(cameraHostProxyV1_3_->OpenCamera_V1_3(cameraId, callback, hdiDevice_v1_3));
302         }
303         pDevice = hdiDevice_v1_3.GetRefPtr();
304     } else if (cameraHostProxyV1_2_ != nullptr && GetCameraHostVersion() >=
305         GetVersionId(HDI_VERSION_1, HDI_VERSION_2)) {
306         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_2");
307         rc = (CamRetCode)(cameraHostProxyV1_2_->OpenCamera_V1_2(cameraId, callback, hdiDevice_v1_2));
308         pDevice = hdiDevice_v1_2.GetRefPtr();
309     } else if (cameraHostProxyV1_1_ != nullptr
310         && GetCameraHostVersion() == GetVersionId(HDI_VERSION_1, HDI_VERSION_1)) {
311         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_1");
312         rc = (CamRetCode)(cameraHostProxyV1_1_->OpenCamera_V1_1(cameraId, callback, hdiDevice_v1_1));
313         pDevice = hdiDevice_v1_1.GetRefPtr();
314     } else {
315         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_0");
316         rc = (CamRetCode)(cameraHostProxy_->OpenCamera(cameraId, callback, pDevice));
317     }
318     if (rc != HDI::Camera::V1_0::NO_ERROR) {
319         MEDIA_ERR_LOG("CameraHostInfo::OpenCamera failed with error Code:%{public}d", rc);
320         CameraReportUtils::ReportCameraError(
321             "CameraHostInfo::OpenCamera", rc, true, CameraReportUtils::GetCallerInfo());
322         pDevice = nullptr;
323         return HdiToServiceError(rc);
324     }
325     return CAMERA_OK;
326 }
327 
SetFlashlight(const std::string & cameraId,bool isEnable)328 int32_t HCameraHostManager::CameraHostInfo::SetFlashlight(const std::string& cameraId, bool isEnable)
329 {
330     std::lock_guard<std::mutex> lock(mutex_);
331     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
332         "CameraHostInfo::SetFlashlight cameraHostProxy_ is null");
333     CamRetCode rc = (CamRetCode)(cameraHostProxy_->SetFlashlight(cameraId, isEnable));
334     if (rc != HDI::Camera::V1_0::NO_ERROR) {
335         MEDIA_ERR_LOG("CameraHostInfo::SetFlashlight failed with error Code:%{public}d", rc);
336         CameraReportUtils::ReportCameraError(
337             "CameraHostInfo::SetFlashlight", rc, true, CameraReportUtils::GetCallerInfo());
338         return HdiToServiceError(rc);
339     }
340     return CAMERA_OK;
341 }
342 
SetTorchLevel(float level)343 int32_t HCameraHostManager::CameraHostInfo::SetTorchLevel(float level)
344 {
345     std::lock_guard<std::mutex> lock(mutex_);
346     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxyV1_2_ == nullptr, CAMERA_UNKNOWN_ERROR,
347         "CameraHostInfo::SetTorchLevel cameraHostProxyV1_2_ is null");
348     HDI::Camera::V1_2::CamRetCode rc = (HDI::Camera::V1_2::CamRetCode)(cameraHostProxyV1_2_->SetFlashlight_V1_2(level));
349     if (rc != HDI::Camera::V1_2::NO_ERROR) {
350         MEDIA_ERR_LOG("CameraHostInfo::SetTorchLevel failed with error Code:%{public}d", rc);
351         CameraReportUtils::ReportCameraError(
352             "CameraHostInfo::SetTorchLevel", rc, true, CameraReportUtils::GetCallerInfo());
353         return HdiToServiceErrorV1_2(rc);
354     }
355     return CAMERA_OK;
356 }
357 
UpdateMuteSetting(std::shared_ptr<OHOS::Camera::CameraMetadata> setting)358 void HCameraHostManager::CameraHostInfo::UpdateMuteSetting(std::shared_ptr<OHOS::Camera::CameraMetadata> setting)
359 {
360     MEDIA_DEBUG_LOG("CameraHostInfo::UpdateMuteSetting enter");
361     int32_t count = 1;
362     uint8_t mode = OHOS_CAMERA_MUTE_MODE_SOLID_COLOR_BLACK;
363     if (setting == nullptr) {
364         MEDIA_DEBUG_LOG("CameraHostInfo::UpdateMuteSetting setting is null");
365         constexpr int32_t DEFAULT_ITEMS = 1;
366         constexpr int32_t DEFAULT_DATA_LENGTH = 1;
367         setting = std::make_shared<OHOS::Camera::CameraMetadata>(DEFAULT_ITEMS, DEFAULT_DATA_LENGTH);
368     }
369     setting->addEntry(OHOS_CONTROL_MUTE_MODE, &mode, count);
370 }
371 
Prelaunch(sptr<HCameraRestoreParam> cameraRestoreParam,bool muteMode)372 int32_t HCameraHostManager::CameraHostInfo::Prelaunch(sptr<HCameraRestoreParam> cameraRestoreParam, bool muteMode)
373 {
374     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
375         "CameraHostInfo::Prelaunch cameraHostProxy_ is null");
376     CHECK_ERROR_RETURN_RET_LOG(GetCameraHostVersion() < GetVersionId(1, 1), CAMERA_UNKNOWN_ERROR,
377         "CameraHostInfo::Prelaunch not support host V1_0!");
378     MEDIA_INFO_LOG("CameraHostInfo::prelaunch for cameraId %{public}s", (cameraRestoreParam->GetCameraId()).c_str());
379     for (auto& streamInfo : cameraRestoreParam->GetStreamInfo()) {
380         MEDIA_DEBUG_LOG("CameraHostInfo::prelaunch for stream id is:%{public}d", streamInfo.v1_0.streamId_);
381     }
382     OHOS::HDI::Camera::V1_1::PrelaunchConfig prelaunchConfig;
383     std::vector<uint8_t> settings;
384     prelaunchConfig.cameraId = cameraRestoreParam->GetCameraId();
385     prelaunchConfig.streamInfos_V1_1 = cameraRestoreParam->GetStreamInfo();
386     DumpMetadata(cameraRestoreParam->GetSetting());
387     if (muteMode) {
388         UpdateMuteSetting(cameraRestoreParam->GetSetting());
389     }
390     OHOS::Camera::MetadataUtils::ConvertMetadataToVec(cameraRestoreParam->GetSetting(), settings);
391     prelaunchConfig.setting = settings;
392     int32_t opMode = cameraRestoreParam->GetCameraOpMode();
393     bool isNeedRestore = IsNeedRestore(opMode, cameraRestoreParam->GetSetting(), prelaunchConfig.cameraId);
394     CamRetCode rc;
395     if (cameraHostProxyV1_2_ != nullptr && GetCameraHostVersion() > GetVersionId(1, 1)) {
396         if (isNeedRestore) {
397             MEDIA_INFO_LOG("CameraHostInfo::PrelaunchWithOpMode ICameraHost V1_2 %{public}d", opMode);
398             rc = (CamRetCode)(cameraHostProxyV1_2_->PrelaunchWithOpMode(prelaunchConfig, opMode));
399         } else {
400             MEDIA_INFO_LOG("CameraHostInfo::Prelaunch ICameraHost V1_2 %{public}d", opMode);
401             rc = (CamRetCode)(cameraHostProxyV1_2_->Prelaunch(prelaunchConfig));
402         }
403     } else if (cameraHostProxyV1_1_ != nullptr && GetCameraHostVersion() == GetVersionId(1, 1)) {
404         MEDIA_DEBUG_LOG("CameraHostInfo::Prelaunch ICameraHost V1_1");
405         rc = (CamRetCode)(cameraHostProxyV1_1_->Prelaunch(prelaunchConfig));
406     } else {
407         rc = HDI::Camera::V1_0::NO_ERROR;
408     }
409     if (rc != HDI::Camera::V1_0::NO_ERROR) {
410         MEDIA_ERR_LOG("CameraHostInfo::Prelaunch failed with error Code:%{public}d", rc);
411         return HdiToServiceError(rc);
412     }
413     return CAMERA_OK;
414 }
415 
IsNeedRestore(int32_t opMode,std::shared_ptr<OHOS::Camera::CameraMetadata> cameraSettings,std::string & cameraId)416 bool HCameraHostManager::CameraHostInfo::IsNeedRestore(int32_t opMode,
417     std::shared_ptr<OHOS::Camera::CameraMetadata> cameraSettings, std::string& cameraId)
418 {
419     if (cameraSettings == nullptr) {
420         return false;
421     }
422     std::shared_ptr<OHOS::Camera::CameraMetadata> cameraAbility;
423     int32_t ret = GetCameraAbility(cameraId, cameraAbility);
424     CHECK_ERROR_RETURN_RET_LOG(ret != CAMERA_OK || cameraAbility == nullptr, false,
425         "CameraHostInfo::IsNeedRestore failed");
426     if (opMode == 0) { // 0 is normal mode
427         MEDIA_INFO_LOG("operationMode:%{public}d", opMode);
428         return true;
429     }
430     camera_metadata_item_t item;
431     ret = OHOS::Camera::FindCameraMetadataItem(cameraAbility->get(), OHOS_ABILITY_CAMERA_MODES, &item);
432     if (ret != CAM_META_SUCCESS || item.count == 0) {
433         MEDIA_ERR_LOG("Failed to find stream extend configuration return code %{public}d", ret);
434         ret = OHOS::Camera::FindCameraMetadataItem(cameraAbility->get(),
435             OHOS_ABILITY_STREAM_AVAILABLE_BASIC_CONFIGURATIONS, &item);
436         if (ret == CAM_META_SUCCESS && item.count != 0) {
437             MEDIA_INFO_LOG("basic config no need valid mode");
438             return true;
439         }
440         return false;
441     }
442 
443     for (uint32_t i = 0; i < item.count; i++) {
444         if (opMode == item.data.u8[i]) {
445             MEDIA_DEBUG_LOG("operationMode:%{public}d found in supported streams", opMode);
446             return true;
447         }
448     }
449     MEDIA_ERR_LOG("operationMode:%{public}d not found in supported streams", opMode);
450     return false;
451 }
PreCameraSwitch(const std::string & cameraId)452 int32_t HCameraHostManager::CameraHostInfo::PreCameraSwitch(const std::string& cameraId)
453 {
454     std::lock_guard<std::mutex> lock(mutex_);
455     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
456         "CameraHostInfo::PreCameraSwitch cameraHostProxy_ is null");
457     CHECK_ERROR_RETURN_RET_LOG(GetCameraHostVersion() <= GetVersionId(1, 1), CAMERA_UNKNOWN_ERROR,
458         "CameraHostInfo::PreCameraSwitch not support host V1_0 and V1_1!");
459     if (cameraHostProxyV1_2_ != nullptr) {
460         MEDIA_DEBUG_LOG("CameraHostInfo::PreCameraSwitch ICameraHost V1_2");
461         CamRetCode rc = (CamRetCode)(cameraHostProxyV1_2_->PreCameraSwitch(cameraId));
462         if (rc != HDI::Camera::V1_0::NO_ERROR) {
463             MEDIA_ERR_LOG("CameraHostInfo::PreCameraSwitch failed with error Code:%{public}d", rc);
464             return HdiToServiceError(rc);
465         }
466     }
467     return CAMERA_OK;
468 }
469 
NotifyDeviceStateChangeInfo(int notifyType,int deviceState)470 void HCameraHostManager::CameraHostInfo::NotifyDeviceStateChangeInfo(int notifyType, int deviceState)
471 {
472     std::lock_guard<std::mutex> lock(mutex_);
473     CHECK_ERROR_RETURN_LOG(cameraHostProxy_ == nullptr, "CameraHostInfo::Prelaunch cameraHostProxy_ is null");
474     MEDIA_DEBUG_LOG("CameraHostInfo::NotifyDeviceStateChangeInfo notifyType = %{public}d, deviceState = %{public}d",
475         notifyType, deviceState);
476     if (cameraHostProxyV1_3_ != nullptr && GetCameraHostVersion() > GetVersionId(1, 1)) {
477         MEDIA_DEBUG_LOG("CameraHostInfo::NotifyDeviceStateChangeInfo ICameraHost V1_2");
478         cameraHostProxyV1_3_->NotifyDeviceStateChangeInfo(notifyType, deviceState);
479     } else if (cameraHostProxyV1_2_ != nullptr && GetCameraHostVersion() > GetVersionId(1, 1)) {
480         MEDIA_DEBUG_LOG("CameraHostInfo::NotifyDeviceStateChangeInfo ICameraHost V1_2");
481         cameraHostProxyV1_2_->NotifyDeviceStateChangeInfo(notifyType, deviceState);
482     }
483 }
484 
OnCameraStatus(const std::string & cameraId,HDI::Camera::V1_0::CameraStatus status)485 int32_t HCameraHostManager::CameraHostInfo::OnCameraStatus(
486     const std::string& cameraId, HDI::Camera::V1_0::CameraStatus status)
487 {
488     auto statusCallback = statusCallback_.lock();
489     if (statusCallback == nullptr) {
490         MEDIA_WARNING_LOG("CameraHostInfo::OnCameraStatus for %{public}s with status %{public}d "
491                           "failed due to no callback",
492             cameraId.c_str(), status);
493         return CAMERA_UNKNOWN_ERROR;
494     }
495     CameraStatus svcStatus = CAMERA_STATUS_UNAVAILABLE;
496     switch (status) {
497         case UN_AVAILABLE: {
498             MEDIA_INFO_LOG("CameraHostInfo::OnCameraStatus, camera %{public}s unavailable", cameraId.c_str());
499             svcStatus = CAMERA_STATUS_UNAVAILABLE;
500             break;
501         }
502         case AVAILABLE: {
503             MEDIA_INFO_LOG("CameraHostInfo::OnCameraStatus, camera %{public}s available", cameraId.c_str());
504             svcStatus = CAMERA_STATUS_AVAILABLE;
505             AddDevice(cameraId);
506             break;
507         }
508         default:
509             MEDIA_ERR_LOG("Unknown camera status: %{public}d", status);
510             return CAMERA_UNKNOWN_ERROR;
511     }
512     statusCallback->OnCameraStatus(cameraId, svcStatus);
513     return CAMERA_OK;
514 }
515 
NotifyCameraHostDied()516 void HCameraHostManager::CameraHostInfo::NotifyCameraHostDied()
517 {
518     auto statusCallback = statusCallback_.lock();
519     if (statusCallback == nullptr) {
520         MEDIA_WARNING_LOG("CameraHostInfo::NotifyCameraHostDied failed due to no callback!");
521         return;
522     }
523     std::vector<std::string> cameraIds;
524     if (statusCallback && this->GetCameras(cameraIds) == CAMERA_OK) {
525         for (const auto& cameraId : cameraIds) {
526             statusCallback->OnCameraStatus(cameraId, CAMERA_SERVER_UNAVAILABLE);
527         }
528     }
529 }
530 
OnFlashlightStatus(const std::string & cameraId,FlashlightStatus status)531 int32_t HCameraHostManager::CameraHostInfo::OnFlashlightStatus(const std::string& cameraId, FlashlightStatus status)
532 {
533     auto statusCallback = statusCallback_.lock();
534     if (statusCallback == nullptr) {
535         MEDIA_WARNING_LOG("CameraHostInfo::OnFlashlightStatus for %{public}s with status %{public}d "
536                           "failed due to no callback",
537             cameraId.c_str(), status);
538         return CAMERA_UNKNOWN_ERROR;
539     }
540     FlashStatus flashStatus = FLASH_STATUS_OFF;
541     switch (status) {
542         case FLASHLIGHT_OFF:
543             flashStatus = FLASH_STATUS_OFF;
544             MEDIA_INFO_LOG(
545                 "CameraHostInfo::OnFlashlightStatus, camera %{public}s flash light is off", cameraId.c_str());
546             break;
547 
548         case FLASHLIGHT_ON:
549             flashStatus = FLASH_STATUS_ON;
550             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus, camera %{public}s flash light is on", cameraId.c_str());
551             break;
552 
553         case FLASHLIGHT_UNAVAILABLE:
554             flashStatus = FLASH_STATUS_UNAVAILABLE;
555             MEDIA_INFO_LOG(
556                 "CameraHostInfo::OnFlashlightStatus, camera %{public}s flash light is unavailable", cameraId.c_str());
557             break;
558 
559         default:
560             MEDIA_ERR_LOG("Unknown flashlight status: %{public}d for camera %{public}s", status, cameraId.c_str());
561             return CAMERA_UNKNOWN_ERROR;
562     }
563     statusCallback->OnFlashlightStatus(cameraId, flashStatus);
564     return CAMERA_OK;
565 }
566 
OnFlashlightStatus_V1_2(FlashlightStatus status)567 int32_t HCameraHostManager::CameraHostInfo::OnFlashlightStatus_V1_2(FlashlightStatus status)
568 {
569     auto statusCallback = statusCallback_.lock();
570     if (statusCallback == nullptr) {
571         MEDIA_WARNING_LOG(
572             "CameraHostInfo::OnFlashlightStatus_V1_2 with status %{public}d failed due to no callback", status);
573         return CAMERA_UNKNOWN_ERROR;
574     }
575     TorchStatus torchStatus = TORCH_STATUS_OFF;
576     switch (status) {
577         case FLASHLIGHT_OFF:
578             torchStatus = TORCH_STATUS_OFF;
579             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, torch status is off");
580             break;
581 
582         case FLASHLIGHT_ON:
583             torchStatus = TORCH_STATUS_ON;
584             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, torch status is on");
585             break;
586 
587         case FLASHLIGHT_UNAVAILABLE:
588             torchStatus = TORCH_STATUS_UNAVAILABLE;
589             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, torch status is unavailable");
590             break;
591 
592         default:
593             MEDIA_ERR_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, Unknown flashlight status: %{public}d", status);
594             return CAMERA_UNKNOWN_ERROR;
595     }
596     statusCallback->OnTorchStatus(torchStatus);
597     return CAMERA_OK;
598 }
599 
OnCameraEvent(const std::string & cameraId,CameraEvent event)600 int32_t HCameraHostManager::CameraHostInfo::OnCameraEvent(const std::string& cameraId, CameraEvent event)
601 {
602     auto statusCallback = statusCallback_.lock();
603     if (statusCallback == nullptr) {
604         MEDIA_WARNING_LOG(
605             "CameraHostInfo::OnCameraEvent for %{public}s with status %{public}d failed due to no callback",
606             cameraId.c_str(), event);
607         return CAMERA_UNKNOWN_ERROR;
608     }
609     CameraStatus svcStatus = CAMERA_STATUS_UNAVAILABLE;
610     switch (event) {
611         case CAMERA_EVENT_DEVICE_RMV: {
612             MEDIA_INFO_LOG("CameraHostInfo::OnCameraEvent, camera %{public}s unavailable", cameraId.c_str());
613             svcStatus = CAMERA_STATUS_DISAPPEAR;
614             RemoveDevice(cameraId);
615             break;
616         }
617         case CAMERA_EVENT_DEVICE_ADD: {
618             MEDIA_INFO_LOG("CameraHostInfo::OnCameraEvent camera %{public}s available", cameraId.c_str());
619             svcStatus = CAMERA_STATUS_APPEAR;
620             AddDevice(cameraId);
621             break;
622         }
623         default:
624             MEDIA_ERR_LOG("Unknown camera event: %{public}d", event);
625             return CAMERA_UNKNOWN_ERROR;
626     }
627     statusCallback->OnCameraStatus(cameraId, svcStatus);
628     return CAMERA_OK;
629 }
630 
FindCameraDeviceInfo(const std::string & cameraId)631 std::shared_ptr<HCameraHostManager::CameraDeviceInfo> HCameraHostManager::CameraHostInfo::FindCameraDeviceInfo
632    (const std::string& cameraId)
633 {
634     std::lock_guard<std::mutex> lock(mutex_);
635     std::vector<std::shared_ptr<CameraDeviceInfo>>::iterator it = std::find_if(devices_.begin(), devices_.end(),
636         [cameraId](const auto& deviceInfo) { return deviceInfo->cameraId == cameraId; });
637     if (it != devices_.end()) {
638         MEDIA_INFO_LOG("CameraHostInfo::FindCameraDeviceInfo succeed for %{public}s", cameraId.c_str());
639         return (*it);
640     }
641     MEDIA_WARNING_LOG("CameraHostInfo::FindCameraDeviceInfo failed for %{public}s", cameraId.c_str());
642     return nullptr;
643 }
644 
AddDevice(const std::string & cameraId)645 void HCameraHostManager::CameraHostInfo::AddDevice(const std::string& cameraId)
646 {
647     std::lock_guard<std::mutex> lock(mutex_);
648     if (std::none_of(devices_.begin(), devices_.end(),
649                      [&cameraId](auto& devInfo) { return devInfo->cameraId == cameraId; })) {
650         cameraIds_.push_back(cameraId);
651         devices_.push_back(std::make_shared<HCameraHostManager::CameraDeviceInfo>(cameraId));
652         MEDIA_INFO_LOG("CameraHostInfo::AddDevice, camera %{public}s added", cameraId.c_str());
653     } else {
654         MEDIA_WARNING_LOG("CameraHostInfo::AddDevice, camera %{public}s already exists", cameraId.c_str());
655     }
656 }
657 
RemoveDevice(const std::string & cameraId)658 void HCameraHostManager::CameraHostInfo::RemoveDevice(const std::string& cameraId)
659 {
660     std::lock_guard<std::mutex> lock(mutex_);
661     cameraIds_.erase(std::remove(cameraIds_.begin(), cameraIds_.end(), cameraId), cameraIds_.end());
662     devices_.erase(std::remove_if(devices_.begin(), devices_.end(),
663         [&cameraId](const auto& devInfo) { return devInfo->cameraId == cameraId; }),
664         devices_.end());
665 }
666 
HCameraHostManager(std::shared_ptr<StatusCallback> statusCallback)667 HCameraHostManager::HCameraHostManager(std::shared_ptr<StatusCallback> statusCallback)
668     : statusCallback_(statusCallback), cameraHostInfos_(), muteMode_(false)
669 {
670     MEDIA_INFO_LOG("HCameraHostManager construct called");
671 }
672 
~HCameraHostManager()673 HCameraHostManager::~HCameraHostManager()
674 {
675     MEDIA_INFO_LOG("HCameraHostManager deconstruct called");
676     std::lock_guard<std::mutex> lock(deviceMutex_);
677     for (auto it = cameraDevices_.begin(); it != cameraDevices_.end(); it++) {
678         if (it->second) {
679             it->second = nullptr;
680         }
681     }
682     cameraDevices_.clear();
683 
684     for (unsigned i = 0; i < cameraHostInfos_.size(); i++) {
685         cameraHostInfos_[i] = nullptr;
686     }
687     cameraHostInfos_.clear();
688 }
689 
Init()690 int32_t HCameraHostManager::Init()
691 {
692     MEDIA_INFO_LOG("HCameraHostManager::Init");
693     using namespace OHOS::HDI::ServiceManager::V1_0;
694     auto svcMgr = IServiceManager::Get();
695     CHECK_ERROR_RETURN_RET_LOG(svcMgr == nullptr, CAMERA_UNKNOWN_ERROR,
696         "HCameraHostManager::Init IServiceManager failed!");
697 
698     ::OHOS::sptr<IServStatListener> listener(
699         new RegisterServStatListener(RegisterServStatListener::StatusCallback([&](const ServiceStatus& status) {
700             using namespace OHOS::HDI::ServiceManager::V1_0;
701 
702             switch (status.status) {
703                 case SERVIE_STATUS_START:
704                     AddCameraHost(status.serviceName);
705                     break;
706                 case SERVIE_STATUS_STOP:
707                     RemoveCameraHost(status.serviceName);
708                     break;
709                 default:
710                     MEDIA_ERR_LOG("HCameraHostManager::OnReceive unexpected service status %{public}d", status.status);
711             }
712         })
713     ));
714 
715     auto rt = svcMgr->RegisterServiceStatusListener(listener, DEVICE_CLASS_CAMERA);
716     CHECK_ERROR_RETURN_RET_LOG(rt != 0, CAMERA_UNKNOWN_ERROR,
717         "HCameraHostManager::Init RegisterServiceStatusListener failed!");
718     registerServStatListener_ = listener;
719 
720     return CAMERA_OK;
721 }
722 
DeInit()723 void HCameraHostManager::DeInit()
724 {
725     using namespace OHOS::HDI::ServiceManager::V1_0;
726     auto svcMgr = IServiceManager::Get();
727     CHECK_ERROR_RETURN_LOG(svcMgr == nullptr, "HCameraHostManager::DeInit(): IServiceManager failed");
728     auto rt = svcMgr->UnregisterServiceStatusListener(registerServStatListener_);
729     CHECK_ERROR_PRINT_LOG(rt != 0, "HCameraHostManager::DeInit(): UnregisterServiceStatusListener failed!");
730     registerServStatListener_ = nullptr;
731 }
732 
AddCameraDevice(const std::string & cameraId,sptr<ICameraDeviceService> cameraDevice)733 void HCameraHostManager::AddCameraDevice(const std::string& cameraId, sptr<ICameraDeviceService> cameraDevice)
734 {
735     std::lock_guard<std::mutex> lock(deviceMutex_);
736     auto it = cameraDevices_.find(cameraId);
737     if (it != cameraDevices_.end()) {
738         it->second = nullptr;
739         cameraDevices_.erase(cameraId);
740     }
741     cameraDevices_[cameraId] = cameraDevice;
742     auto statusCallback = statusCallback_.lock();
743     if (statusCallback != nullptr) {
744         statusCallback->OnCameraStatus(cameraId, CAMERA_STATUS_UNAVAILABLE, CallbackInvoker::APPLICATION);
745     }
746 }
747 
RemoveCameraDevice(const std::string & cameraId)748 void HCameraHostManager::RemoveCameraDevice(const std::string& cameraId)
749 {
750     MEDIA_DEBUG_LOG("HCameraHostManager::RemoveCameraDevice start");
751     std::lock_guard<std::mutex> lock(deviceMutex_);
752     auto it = cameraDevices_.find(cameraId);
753     if (it != cameraDevices_.end()) {
754         it->second = nullptr;
755     }
756     cameraDevices_.erase(cameraId);
757     auto statusCallback = statusCallback_.lock();
758     if (statusCallback) {
759         statusCallback->OnCameraStatus(cameraId, CAMERA_STATUS_AVAILABLE, CallbackInvoker::APPLICATION);
760     }
761     MEDIA_DEBUG_LOG("HCameraHostManager::RemoveCameraDevice end");
762 }
763 
CloseCameraDevice(const std::string & cameraId)764 void HCameraHostManager::CloseCameraDevice(const std::string& cameraId)
765 {
766     sptr<ICameraDeviceService> deviceToDisconnect = nullptr;
767     {
768         std::lock_guard<std::mutex> lock(deviceMutex_);
769         auto iter = cameraDevices_.find(cameraId);
770         if (iter != cameraDevices_.end()) {
771             deviceToDisconnect = iter->second;
772         }
773     }
774     if (deviceToDisconnect) {
775         MEDIA_DEBUG_LOG("HCameraDevice::CloseCameraDevice should clean %{public}s device", cameraId.c_str());
776         HCameraDevice* devicePtr = static_cast<HCameraDevice*>(deviceToDisconnect.GetRefPtr());
777         devicePtr->RemoveResourceWhenHostDied();
778     }
779 }
780 
GetCameras(std::vector<std::string> & cameraIds)781 int32_t HCameraHostManager::GetCameras(std::vector<std::string>& cameraIds)
782 {
783     CAMERA_SYNC_TRACE;
784     MEDIA_INFO_LOG("HCameraHostManager::GetCameras");
785     if (!IsCameraHostInfoAdded(LOCAL_SERVICE_NAME)) {
786         AddCameraHost(LOCAL_SERVICE_NAME);
787     }
788     std::lock_guard<std::mutex> lock(mutex_);
789     cameraIds.clear();
790     for (const auto& cameraHost : cameraHostInfos_) {
791         cameraHost->GetCameras(cameraIds);
792     }
793     return CAMERA_OK;
794 }
795 
GetCameraAbility(std::string & cameraId,std::shared_ptr<OHOS::Camera::CameraMetadata> & ability)796 int32_t HCameraHostManager::GetCameraAbility(std::string &cameraId,
797                                              std::shared_ptr<OHOS::Camera::CameraMetadata> &ability)
798 {
799     auto cameraHostInfo = FindCameraHostInfo(cameraId);
800     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
801         "HCameraHostManager::GetCameraAbility failed with invalid device info.");
802     return cameraHostInfo->GetCameraAbility(cameraId, ability);
803 }
804 
GetVersionByCamera(const std::string & cameraId)805 int32_t HCameraHostManager::GetVersionByCamera(const std::string& cameraId)
806 {
807     MEDIA_INFO_LOG("GetVersionByCamera camera = %{public}s", cameraId.c_str());
808     auto cameraHostInfo = FindCameraHostInfo(cameraId);
809     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, 0, "GetVersionByCamera failed with invalid device info");
810     return cameraHostInfo->GetCameraHostVersion();
811 }
812 
OpenCameraDevice(std::string & cameraId,const sptr<ICameraDeviceCallback> & callback,sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> & pDevice,bool isEnableSecCam)813 int32_t HCameraHostManager::OpenCameraDevice(std::string &cameraId,
814     const sptr<ICameraDeviceCallback> &callback,
815     sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> &pDevice,
816     bool isEnableSecCam)
817 {
818     MEDIA_INFO_LOG("HCameraHostManager::OpenCameraDevice try to open camera = %{public}s", cameraId.c_str());
819     auto cameraHostInfo = FindCameraHostInfo(cameraId);
820     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
821         "HCameraHostManager::OpenCameraDevice failed with invalid device info.");
822     return cameraHostInfo->OpenCamera(cameraId, callback, pDevice, isEnableSecCam);
823 }
824 
SetTorchLevel(float level)825 int32_t HCameraHostManager::SetTorchLevel(float level)
826 {
827     if (!IsCameraHostInfoAdded(LOCAL_SERVICE_NAME)) {
828         AddCameraHost(LOCAL_SERVICE_NAME);
829     }
830     auto cameraHostInfo = FindLocalCameraHostInfo();
831     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
832         "HCameraHostManager::SetTorchLevel failed with not exist support device info");
833     return cameraHostInfo->SetTorchLevel(level);
834 }
835 
SetFlashlight(const std::string & cameraId,bool isEnable)836 int32_t HCameraHostManager::SetFlashlight(const std::string& cameraId, bool isEnable)
837 {
838     auto cameraHostInfo = FindCameraHostInfo(cameraId);
839     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
840         "HCameraHostManager::SetFlashlight failed with invalid device info");
841     return cameraHostInfo->SetFlashlight(cameraId, isEnable);
842 }
843 
Prelaunch(const std::string & cameraId,std::string clientName)844 int32_t HCameraHostManager::Prelaunch(const std::string& cameraId, std::string clientName)
845 {
846     auto cameraHostInfo = FindCameraHostInfo(cameraId);
847     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
848         "HCameraHostManager::Prelaunch failed with invalid device info");
849     sptr<HCameraRestoreParam> cameraRestoreParam = GetRestoreParam(clientName, cameraId);
850     int foldStatus = static_cast<int>(OHOS::Rosen::DisplayManager::GetInstance().GetFoldStatus());
851     if (foldStatus != cameraRestoreParam->GetFlodStatus()) {
852         MEDIA_DEBUG_LOG("HCameraHostManager::SaveRestoreParam %d", foldStatus);
853         return 0;
854     }
855     int32_t res = cameraHostInfo->Prelaunch(cameraRestoreParam, muteMode_);
856     if (res == 0 && cameraRestoreParam->GetRestoreParamType() ==
857         RestoreParamTypeOhos::PERSISTENT_DEFAULT_PARAM_OHOS) {
858         return CAMERA_OK;
859     }
860     // 使用后删除存储的动态数据
861     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
862     auto it = transitentParamMap_.find(clientName);
863     if (it != transitentParamMap_.end() && CheckCameraId(it->second, cameraId)) {
864         transitentParamMap_.erase(clientName);
865     }
866     return 0;
867 }
868 
PreSwitchCamera(const std::string & cameraId)869 int32_t HCameraHostManager::PreSwitchCamera(const std::string& cameraId)
870 {
871     auto cameraHostInfo = FindCameraHostInfo(cameraId);
872     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
873         "HCameraHostManager::PreSwitchCamera failed with invalid device info");
874     return cameraHostInfo->PreCameraSwitch(cameraId);
875 }
876 
NotifyDeviceStateChangeInfo(int notifyType,int deviceState)877 void HCameraHostManager::NotifyDeviceStateChangeInfo(int notifyType, int deviceState)
878 {
879     auto cameraHostInfo = FindLocalCameraHostInfo();
880     if (cameraHostInfo == nullptr) {
881         MEDIA_ERR_LOG("HCameraHostManager::NotifyDeviceStateChangeInfo failed with not exist support device info");
882         return;
883     }
884 
885     cameraHostInfo->NotifyDeviceStateChangeInfo(notifyType, deviceState);
886 }
887 
SaveRestoreParam(sptr<HCameraRestoreParam> cameraRestoreParam)888 void HCameraHostManager::SaveRestoreParam(sptr<HCameraRestoreParam> cameraRestoreParam)
889 {
890     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
891     CHECK_ERROR_RETURN_LOG(cameraRestoreParam == nullptr, "HCameraRestoreParam is nullptr");
892     std::string clientName = cameraRestoreParam->GetClientName();
893     if (cameraRestoreParam->GetRestoreParamType() == RestoreParamTypeOhos::PERSISTENT_DEFAULT_PARAM_OHOS) {
894         DeleteRestoreParam(clientName, cameraRestoreParam->GetCameraId());
895         (persistentParamMap_[clientName])[cameraRestoreParam->GetCameraId()] = cameraRestoreParam;
896         MEDIA_DEBUG_LOG("HCameraHostManager::SaveRestoreParam save persistent param");
897     } else {
898         auto itTransitent = transitentParamMap_.find(clientName);
899         if (itTransitent != transitentParamMap_.end()) {
900             transitentParamMap_.erase(clientName);
901         }
902         transitentParamMap_[clientName] = cameraRestoreParam;
903         MEDIA_DEBUG_LOG("HCameraHostManager::SaveRestoreParam save transist param");
904         isHasSavedParam = true;
905     }
906 }
907 
UpdateRestoreParamCloseTime(const std::string & clientName,const std::string & cameraId)908 void HCameraHostManager::UpdateRestoreParamCloseTime(const std::string& clientName, const std::string& cameraId)
909 {
910     MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParamCloseTime enter");
911     timeval closeTime;
912     gettimeofday(&closeTime, nullptr);
913     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
914     auto itPersistent = persistentParamMap_.find(clientName);
915     if (itPersistent != persistentParamMap_.end()) {
916         MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParamCloseTime find persistentParam");
917         std::map<std::string, sptr<HCameraRestoreParam>>::iterator iter = (persistentParamMap_[clientName]).begin();
918         while (iter != (persistentParamMap_[clientName]).end()) {
919             auto cameraRestoreParam = iter->second;
920             if (cameraId == cameraRestoreParam->GetCameraId()) {
921                 cameraRestoreParam->SetCloseCameraTime(closeTime);
922                 MEDIA_DEBUG_LOG("HCameraHostManager::Update persistent closeTime");
923             } else {
924                 cameraRestoreParam->SetCloseCameraTime({0, 0});
925             }
926             ++iter;
927         }
928     }
929 
930     auto itTransitent = transitentParamMap_.find(clientName);
931     if (!isHasSavedParam && itTransitent != transitentParamMap_.end()) {
932         transitentParamMap_.erase(clientName);
933         return;
934     }
935 
936     if (itTransitent != transitentParamMap_.end()) {
937         MEDIA_INFO_LOG("HCameraHostManager::Update transient CloseTime ");
938         transitentParamMap_[clientName]->SetCloseCameraTime(closeTime);
939         isHasSavedParam = false;
940     }
941 }
942 
DeleteRestoreParam(const std::string & clientName,const std::string & cameraId)943 void HCameraHostManager::DeleteRestoreParam(const std::string& clientName, const std::string& cameraId)
944 {
945     MEDIA_DEBUG_LOG("HCameraHostManager::DeleteRestoreParam enter");
946     auto itPersistent = persistentParamMap_.find(clientName);
947     if (itPersistent != persistentParamMap_.end()) {
948         auto iterParamMap = (itPersistent->second).find(cameraId);
949         if (iterParamMap != (itPersistent->second).end()) {
950             iterParamMap->second = nullptr;
951             (itPersistent->second).erase(cameraId);
952         }
953     }
954 }
955 
GetRestoreParam(const std::string & clientName,const std::string & cameraId)956 sptr<HCameraRestoreParam> HCameraHostManager::GetRestoreParam(const std::string& clientName,
957     const std::string& cameraId)
958 {
959     MEDIA_DEBUG_LOG("HCameraHostManager::GetRestoreParam enter");
960     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
961     std::vector<StreamInfo_V1_1> streamInfos;
962     RestoreParamTypeOhos restoreParamType = RestoreParamTypeOhos::NO_NEED_RESTORE_PARAM_OHOS;
963     sptr<HCameraRestoreParam> cameraRestoreParam = new HCameraRestoreParam(clientName, cameraId,
964         streamInfos, nullptr, restoreParamType, 0);
965     auto it = persistentParamMap_.find(clientName);
966     if (it != persistentParamMap_.end()) {
967         MEDIA_DEBUG_LOG("HCameraHostManager::GetRestoreParam find persistent param");
968         UpdateRestoreParam(cameraRestoreParam);
969     } else {
970         cameraRestoreParam = GetTransitentParam(clientName, cameraId);
971         MEDIA_DEBUG_LOG("HCameraHostManager::GetRestoreParam find transist param");
972     }
973     return cameraRestoreParam;
974 }
975 
UpdateRestoreParam(sptr<HCameraRestoreParam> & cameraRestoreParam)976 void HCameraHostManager::UpdateRestoreParam(sptr<HCameraRestoreParam> &cameraRestoreParam)
977 {
978     CHECK_ERROR_RETURN_LOG(cameraRestoreParam == nullptr, "HCameraHostManager::UpdateRestoreParam is nullptr");
979     std::string clientName = cameraRestoreParam->GetClientName();
980     std::string cameraId = cameraRestoreParam->GetCameraId();
981     std::map<std::string, sptr<HCameraRestoreParam>>::iterator iter = (persistentParamMap_[clientName]).begin();
982     while (iter != (persistentParamMap_[clientName]).end()) {
983         auto restoreParam = iter->second;
984         timeval closeTime = restoreParam->GetCloseCameraTime();
985         MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParam closeTime.tv_sec");
986         if (closeTime.tv_sec != 0 && CheckCameraId(restoreParam, cameraId)) {
987             timeval openTime;
988             gettimeofday(&openTime, nullptr);
989             long timeInterval = (openTime.tv_sec - closeTime.tv_sec)+
990                 (openTime.tv_usec - closeTime.tv_usec) / 1000; // 1000 is Convert milliseconds to seconds
991             if ((long)(restoreParam->GetStartActiveTime() * 60) < timeInterval) { // 60 is 60 Seconds
992                 MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParam get persistent");
993                 cameraRestoreParam = restoreParam;
994             } else {
995                 MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParam get transistent ");
996                 cameraRestoreParam = GetTransitentParam(clientName, cameraId);
997             }
998             break;
999         }
1000         ++iter;
1001     }
1002 }
1003 
GetTransitentParam(const std::string & clientName,const std::string & cameraId)1004 sptr<HCameraRestoreParam> HCameraHostManager::GetTransitentParam(const std::string& clientName,
1005     const std::string& cameraId)
1006 {
1007     std::vector<StreamInfo_V1_1> streamInfos;
1008     RestoreParamTypeOhos restoreParamType = RestoreParamTypeOhos::NO_NEED_RESTORE_PARAM_OHOS;
1009     sptr<HCameraRestoreParam> cameraRestoreParam = new HCameraRestoreParam(clientName, cameraId,
1010         streamInfos, nullptr, restoreParamType, 0);
1011     auto iter = transitentParamMap_.find(clientName);
1012     if (iter != transitentParamMap_.end() && (CheckCameraId(transitentParamMap_[clientName], cameraId))) {
1013         cameraRestoreParam = transitentParamMap_[clientName];
1014         MEDIA_DEBUG_LOG("HCameraHostManager::GetTransitentParam end");
1015     }
1016     return cameraRestoreParam;
1017 }
1018 
CheckCameraId(sptr<HCameraRestoreParam> cameraRestoreParam,const std::string & cameraId)1019 bool HCameraHostManager::CheckCameraId(sptr<HCameraRestoreParam> cameraRestoreParam, const std::string& cameraId)
1020 {
1021     CHECK_ERROR_RETURN_RET(cameraRestoreParam == nullptr, false);
1022     CHECK_ERROR_RETURN_RET(cameraRestoreParam->GetCameraId() == cameraId, true);
1023     return false;
1024 }
1025 
1026 
AddCameraHost(const std::string & svcName)1027 void HCameraHostManager::AddCameraHost(const std::string& svcName)
1028 {
1029     MEDIA_INFO_LOG("HCameraHostManager::AddCameraHost camera host %{public}s added", svcName.c_str());
1030     std::lock_guard<std::mutex> lock(mutex_);
1031     if (std::any_of(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1032                     [&svcName](const auto& camHost) { return camHost->GetName() == svcName; })) {
1033         MEDIA_INFO_LOG("HCameraHostManager::AddCameraHost camera host  %{public}s already exists", svcName.c_str());
1034         return;
1035     }
1036     if (cameraHostDeadCallback_ == nullptr) {
1037         cameraHostDeadCallback_ = std::make_shared<CameraHostDeadCallback>(this);
1038     }
1039     auto statusCallback = statusCallback_.lock();
1040     sptr<HCameraHostManager::CameraHostInfo> cameraHost =
1041         new (std::nothrow) HCameraHostManager::CameraHostInfo(statusCallback, cameraHostDeadCallback_, svcName);
1042     CHECK_ERROR_RETURN_LOG(cameraHost == nullptr, "failed to new cameraHost!");
1043     CHECK_ERROR_RETURN_LOG(!cameraHost->Init(), "HCameraHostManager::AddCameraHost failed due to init failure");
1044     cameraHostInfos_.push_back(cameraHost);
1045     std::vector<std::string> cameraIds;
1046     if (statusCallback && cameraHost->GetCameras(cameraIds) == CAMERA_OK) {
1047         for (const auto& cameraId : cameraIds) {
1048             statusCallback->OnCameraStatus(cameraId, CAMERA_STATUS_AVAILABLE);
1049         }
1050     }
1051     if (statusCallback && svcName == LOCAL_SERVICE_NAME) {
1052         statusCallback->OnTorchStatus(TORCH_STATUS_OFF);
1053     }
1054 }
1055 
RemoveCameraHost(const std::string & svcName)1056 void HCameraHostManager::RemoveCameraHost(const std::string& svcName)
1057 {
1058     std::lock_guard<std::mutex> lock(mutex_);
1059     MEDIA_INFO_LOG("HCameraHostManager::RemoveCameraHost camera host %{public}s removed", svcName.c_str());
1060     std::vector<sptr<CameraHostInfo>>::iterator it = std::find_if(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1061         [&svcName](const auto& camHost) { return camHost->GetName() == svcName; });
1062     if (it == cameraHostInfos_.end()) {
1063         MEDIA_WARNING_LOG("HCameraHostManager::RemoveCameraHost camera host %{public}s doesn't exist",
1064             svcName.c_str());
1065         return;
1066     }
1067     std::vector<std::string> cameraIds;
1068     if ((*it)->GetCameras(cameraIds) == CAMERA_OK) {
1069         for (const auto& cameraId : cameraIds) {
1070             (*it)->OnCameraStatus(cameraId, UN_AVAILABLE);
1071             CloseCameraDevice(cameraId);
1072         }
1073     }
1074     *it = nullptr;
1075     cameraHostInfos_.erase(it);
1076     auto statusCallback = statusCallback_.lock();
1077     if (statusCallback && svcName == LOCAL_SERVICE_NAME) {
1078         statusCallback->OnTorchStatus(TORCH_STATUS_UNAVAILABLE);
1079     }
1080 }
1081 
FindCameraHostInfo(const std::string & cameraId)1082 sptr<HCameraHostManager::CameraHostInfo> HCameraHostManager::FindCameraHostInfo(const std::string& cameraId)
1083 {
1084     std::lock_guard<std::mutex> lock(mutex_);
1085     for (const auto& cameraHostInfo : cameraHostInfos_) {
1086         if (cameraHostInfo->IsCameraSupported(cameraId)) {
1087             return cameraHostInfo;
1088         }
1089     }
1090     return nullptr;
1091 }
1092 
FindLocalCameraHostInfo()1093 sptr<HCameraHostManager::CameraHostInfo> HCameraHostManager::FindLocalCameraHostInfo()
1094 {
1095     std::lock_guard<std::mutex> lock(mutex_);
1096     std::vector<sptr<CameraHostInfo>>::iterator it = std::find_if(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1097         [](const auto& cameraHostInfo) { return cameraHostInfo->GetName() == LOCAL_SERVICE_NAME; });
1098     if (it != cameraHostInfos_.end()) {
1099         return (*it);
1100     }
1101     return nullptr;
1102 }
1103 
IsCameraHostInfoAdded(const std::string & svcName)1104 bool HCameraHostManager::IsCameraHostInfoAdded(const std::string& svcName)
1105 {
1106     std::lock_guard<std::mutex> lock(mutex_);
1107     return std::any_of(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1108                        [&svcName](const auto& camHost) {return camHost->GetName() == svcName; });
1109 }
1110 
GetRegisterServStatListener()1111 ::OHOS::sptr<HDI::ServiceManager::V1_0::IServStatListener> HCameraHostManager::GetRegisterServStatListener()
1112 {
1113     return registerServStatListener_;
1114 }
1115 
SetMuteMode(bool muteMode)1116 void HCameraHostManager::SetMuteMode(bool muteMode)
1117 {
1118     muteMode_ = muteMode;
1119 }
1120 
OnReceive(const HDI::ServiceManager::V1_0::ServiceStatus & status)1121 void RegisterServStatListener::OnReceive(const HDI::ServiceManager::V1_0::ServiceStatus& status)
1122 {
1123     MEDIA_INFO_LOG("HCameraHostManager::OnReceive for camerahost %{public}s, status %{public}d, deviceClass %{public}d",
1124         status.serviceName.c_str(), status.status, status.deviceClass);
1125 
1126     if (status.deviceClass != DEVICE_CLASS_CAMERA) {
1127         MEDIA_ERR_LOG("HCameraHostManager::OnReceive invalid device class %{public}d", status.deviceClass);
1128         return;
1129     }
1130     callback_(status);
1131 }
1132 } // namespace CameraStandard
1133 } // namespace OHOS
1134