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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             deviceInfo->ability = ability;
270         }
271     }
272     return CAMERA_OK;
273 }
274 
OpenCamera(std::string & cameraId,const sptr<ICameraDeviceCallback> & callback,sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> & pDevice,bool isEnableSecCam)275 int32_t HCameraHostManager::CameraHostInfo::OpenCamera(std::string& cameraId,
276     const sptr<ICameraDeviceCallback>& callback,
277     sptr<OHOS::HDI::Camera::V1_0::ICameraDevice>& pDevice,
278     bool isEnableSecCam)
279 {
280     MEDIA_INFO_LOG("CameraHostInfo::OpenCamera %{public}s", cameraId.c_str());
281     auto deviceInfo = FindCameraDeviceInfo(cameraId);
282     CHECK_ERROR_RETURN_RET_LOG(deviceInfo == nullptr, CAMERA_UNKNOWN_ERROR,
283         "CameraHostInfo::GetCameraAbility deviceInfo is null");
284     std::lock_guard<std::mutex> lock(deviceInfo->mutex);
285     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
286         "CameraHostInfo::OpenCamera cameraHostProxy_ is null");
287     CamRetCode rc;
288     // try to get higher version
289     sptr<OHOS::HDI::Camera::V1_1::ICameraDevice> hdiDevice_v1_1;
290     sptr<OHOS::HDI::Camera::V1_2::ICameraDevice> hdiDevice_v1_2;
291     sptr<OHOS::HDI::Camera::V1_3::ICameraDevice> hdiDevice_v1_3;
292     if (cameraHostProxyV1_3_ != nullptr && GetCameraHostVersion() >= GetVersionId(HDI_VERSION_1, HDI_VERSION_3)) {
293         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_3");
294         if (isEnableSecCam) {
295             MEDIA_INFO_LOG("CameraHostInfo::OpenCamera OpenSecureCamera");
296             rc = (CamRetCode)(cameraHostProxyV1_3_->OpenSecureCamera(cameraId, callback, hdiDevice_v1_3));
297         } else {
298             rc = (CamRetCode)(cameraHostProxyV1_3_->OpenCamera_V1_3(cameraId, callback, hdiDevice_v1_3));
299         }
300         pDevice = hdiDevice_v1_3.GetRefPtr();
301     } else if (cameraHostProxyV1_2_ != nullptr && GetCameraHostVersion() >=
302         GetVersionId(HDI_VERSION_1, HDI_VERSION_2)) {
303         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_2");
304         rc = (CamRetCode)(cameraHostProxyV1_2_->OpenCamera_V1_2(cameraId, callback, hdiDevice_v1_2));
305         pDevice = hdiDevice_v1_2.GetRefPtr();
306     } else if (cameraHostProxyV1_1_ != nullptr
307         && GetCameraHostVersion() == GetVersionId(HDI_VERSION_1, HDI_VERSION_1)) {
308         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_1");
309         rc = (CamRetCode)(cameraHostProxyV1_1_->OpenCamera_V1_1(cameraId, callback, hdiDevice_v1_1));
310         pDevice = hdiDevice_v1_1.GetRefPtr();
311     } else {
312         MEDIA_DEBUG_LOG("CameraHostInfo::OpenCamera ICameraDevice V1_0");
313         rc = (CamRetCode)(cameraHostProxy_->OpenCamera(cameraId, callback, pDevice));
314     }
315     if (rc != HDI::Camera::V1_0::NO_ERROR) {
316         MEDIA_ERR_LOG("CameraHostInfo::OpenCamera failed with error Code:%{public}d", rc);
317         CameraReportUtils::ReportCameraError(
318             "CameraHostInfo::OpenCamera", rc, true, CameraReportUtils::GetCallerInfo());
319         pDevice = nullptr;
320         return HdiToServiceError(rc);
321     }
322     return CAMERA_OK;
323 }
324 
SetFlashlight(const std::string & cameraId,bool isEnable)325 int32_t HCameraHostManager::CameraHostInfo::SetFlashlight(const std::string& cameraId, bool isEnable)
326 {
327     std::lock_guard<std::mutex> lock(mutex_);
328     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
329         "CameraHostInfo::SetFlashlight cameraHostProxy_ is null");
330     CamRetCode rc = (CamRetCode)(cameraHostProxy_->SetFlashlight(cameraId, isEnable));
331     if (rc != HDI::Camera::V1_0::NO_ERROR) {
332         MEDIA_ERR_LOG("CameraHostInfo::SetFlashlight failed with error Code:%{public}d", rc);
333         CameraReportUtils::ReportCameraError(
334             "CameraHostInfo::SetFlashlight", rc, true, CameraReportUtils::GetCallerInfo());
335         return HdiToServiceError(rc);
336     }
337     return CAMERA_OK;
338 }
339 
SetTorchLevel(float level)340 int32_t HCameraHostManager::CameraHostInfo::SetTorchLevel(float level)
341 {
342     std::lock_guard<std::mutex> lock(mutex_);
343     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxyV1_2_ == nullptr, CAMERA_UNKNOWN_ERROR,
344         "CameraHostInfo::SetTorchLevel cameraHostProxyV1_2_ is null");
345     HDI::Camera::V1_2::CamRetCode rc = (HDI::Camera::V1_2::CamRetCode)(cameraHostProxyV1_2_->SetFlashlight_V1_2(level));
346     if (rc != HDI::Camera::V1_2::NO_ERROR) {
347         MEDIA_ERR_LOG("CameraHostInfo::SetTorchLevel failed with error Code:%{public}d", rc);
348         CameraReportUtils::ReportCameraError(
349             "CameraHostInfo::SetTorchLevel", rc, true, CameraReportUtils::GetCallerInfo());
350         return HdiToServiceErrorV1_2(rc);
351     }
352     return CAMERA_OK;
353 }
354 
UpdateMuteSetting(std::shared_ptr<OHOS::Camera::CameraMetadata> setting)355 void HCameraHostManager::CameraHostInfo::UpdateMuteSetting(std::shared_ptr<OHOS::Camera::CameraMetadata> setting)
356 {
357     MEDIA_DEBUG_LOG("CameraHostInfo::UpdateMuteSetting enter");
358     int32_t count = 1;
359     uint8_t mode = OHOS_CAMERA_MUTE_MODE_SOLID_COLOR_BLACK;
360     if (setting == nullptr) {
361         MEDIA_DEBUG_LOG("CameraHostInfo::UpdateMuteSetting setting is null");
362         constexpr int32_t DEFAULT_ITEMS = 1;
363         constexpr int32_t DEFAULT_DATA_LENGTH = 1;
364         setting = std::make_shared<OHOS::Camera::CameraMetadata>(DEFAULT_ITEMS, DEFAULT_DATA_LENGTH);
365     }
366     setting->addEntry(OHOS_CONTROL_MUTE_MODE, &mode, count);
367 }
368 
Prelaunch(sptr<HCameraRestoreParam> cameraRestoreParam,bool muteMode)369 int32_t HCameraHostManager::CameraHostInfo::Prelaunch(sptr<HCameraRestoreParam> cameraRestoreParam, bool muteMode)
370 {
371     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
372         "CameraHostInfo::Prelaunch cameraHostProxy_ is null");
373     CHECK_ERROR_RETURN_RET_LOG(GetCameraHostVersion() < GetVersionId(1, 1), CAMERA_UNKNOWN_ERROR,
374         "CameraHostInfo::Prelaunch not support host V1_0!");
375     MEDIA_INFO_LOG("CameraHostInfo::prelaunch for cameraId %{public}s", (cameraRestoreParam->GetCameraId()).c_str());
376     for (auto& streamInfo : cameraRestoreParam->GetStreamInfo()) {
377         MEDIA_DEBUG_LOG("CameraHostInfo::prelaunch for stream id is:%{public}d", streamInfo.v1_0.streamId_);
378     }
379     OHOS::HDI::Camera::V1_1::PrelaunchConfig prelaunchConfig;
380     std::vector<uint8_t> settings;
381     prelaunchConfig.cameraId = cameraRestoreParam->GetCameraId();
382     prelaunchConfig.streamInfos_V1_1 = cameraRestoreParam->GetStreamInfo();
383     DumpMetadata(cameraRestoreParam->GetSetting());
384     if (muteMode) {
385         UpdateMuteSetting(cameraRestoreParam->GetSetting());
386     }
387     OHOS::Camera::MetadataUtils::ConvertMetadataToVec(cameraRestoreParam->GetSetting(), settings);
388     prelaunchConfig.setting = settings;
389     int32_t opMode = cameraRestoreParam->GetCameraOpMode();
390     bool isNeedRestore = IsNeedRestore(opMode, cameraRestoreParam->GetSetting(), prelaunchConfig.cameraId);
391     CamRetCode rc;
392     if (cameraHostProxyV1_2_ != nullptr && GetCameraHostVersion() > GetVersionId(1, 1)) {
393         if (isNeedRestore) {
394             MEDIA_INFO_LOG("CameraHostInfo::PrelaunchWithOpMode ICameraHost V1_2 %{public}d", opMode);
395             rc = (CamRetCode)(cameraHostProxyV1_2_->PrelaunchWithOpMode(prelaunchConfig, opMode));
396         } else {
397             MEDIA_INFO_LOG("CameraHostInfo::Prelaunch ICameraHost V1_2 %{public}d", opMode);
398             rc = (CamRetCode)(cameraHostProxyV1_2_->Prelaunch(prelaunchConfig));
399         }
400     } else if (cameraHostProxyV1_1_ != nullptr && GetCameraHostVersion() == GetVersionId(1, 1)) {
401         MEDIA_DEBUG_LOG("CameraHostInfo::Prelaunch ICameraHost V1_1");
402         rc = (CamRetCode)(cameraHostProxyV1_1_->Prelaunch(prelaunchConfig));
403     } else {
404         rc = HDI::Camera::V1_0::NO_ERROR;
405     }
406     if (rc != HDI::Camera::V1_0::NO_ERROR) {
407         MEDIA_ERR_LOG("CameraHostInfo::Prelaunch failed with error Code:%{public}d", rc);
408         return HdiToServiceError(rc);
409     }
410     return CAMERA_OK;
411 }
412 
IsNeedRestore(int32_t opMode,std::shared_ptr<OHOS::Camera::CameraMetadata> cameraSettings,std::string & cameraId)413 bool HCameraHostManager::CameraHostInfo::IsNeedRestore(int32_t opMode,
414     std::shared_ptr<OHOS::Camera::CameraMetadata> cameraSettings, std::string& cameraId)
415 {
416     if (cameraSettings == nullptr) {
417         return false;
418     }
419     std::shared_ptr<OHOS::Camera::CameraMetadata> cameraAbility;
420     int32_t ret = GetCameraAbility(cameraId, cameraAbility);
421     CHECK_ERROR_RETURN_RET_LOG(ret != CAMERA_OK || cameraAbility == nullptr, false,
422         "CameraHostInfo::IsNeedRestore failed");
423     if (opMode == 0) { // 0 is normal mode
424         MEDIA_INFO_LOG("operationMode:%{public}d", opMode);
425         return true;
426     }
427     camera_metadata_item_t item;
428     ret = OHOS::Camera::FindCameraMetadataItem(cameraAbility->get(), OHOS_ABILITY_CAMERA_MODES, &item);
429     if (ret != CAM_META_SUCCESS || item.count == 0) {
430         MEDIA_ERR_LOG("Failed to find stream extend configuration return code %{public}d", ret);
431         ret = OHOS::Camera::FindCameraMetadataItem(cameraAbility->get(),
432             OHOS_ABILITY_STREAM_AVAILABLE_BASIC_CONFIGURATIONS, &item);
433         if (ret == CAM_META_SUCCESS && item.count != 0) {
434             MEDIA_INFO_LOG("basic config no need valid mode");
435             return true;
436         }
437         return false;
438     }
439 
440     for (uint32_t i = 0; i < item.count; i++) {
441         if (opMode == item.data.u8[i]) {
442             MEDIA_DEBUG_LOG("operationMode:%{public}d found in supported streams", opMode);
443             return true;
444         }
445     }
446     MEDIA_ERR_LOG("operationMode:%{public}d not found in supported streams", opMode);
447     return false;
448 }
PreCameraSwitch(const std::string & cameraId)449 int32_t HCameraHostManager::CameraHostInfo::PreCameraSwitch(const std::string& cameraId)
450 {
451     std::lock_guard<std::mutex> lock(mutex_);
452     CHECK_ERROR_RETURN_RET_LOG(cameraHostProxy_ == nullptr, CAMERA_UNKNOWN_ERROR,
453         "CameraHostInfo::PreCameraSwitch cameraHostProxy_ is null");
454     CHECK_ERROR_RETURN_RET_LOG(GetCameraHostVersion() <= GetVersionId(1, 1), CAMERA_UNKNOWN_ERROR,
455         "CameraHostInfo::PreCameraSwitch not support host V1_0 and V1_1!");
456     if (cameraHostProxyV1_2_ != nullptr) {
457         MEDIA_DEBUG_LOG("CameraHostInfo::PreCameraSwitch ICameraHost V1_2");
458         CamRetCode rc = (CamRetCode)(cameraHostProxyV1_2_->PreCameraSwitch(cameraId));
459         if (rc != HDI::Camera::V1_0::NO_ERROR) {
460             MEDIA_ERR_LOG("CameraHostInfo::PreCameraSwitch failed with error Code:%{public}d", rc);
461             return HdiToServiceError(rc);
462         }
463     }
464     return CAMERA_OK;
465 }
466 
NotifyDeviceStateChangeInfo(int notifyType,int deviceState)467 void HCameraHostManager::CameraHostInfo::NotifyDeviceStateChangeInfo(int notifyType, int deviceState)
468 {
469     std::lock_guard<std::mutex> lock(mutex_);
470     CHECK_ERROR_RETURN_LOG(cameraHostProxy_ == nullptr, "CameraHostInfo::Prelaunch cameraHostProxy_ is null");
471     MEDIA_DEBUG_LOG("CameraHostInfo::NotifyDeviceStateChangeInfo notifyType = %{public}d, deviceState = %{public}d",
472         notifyType, deviceState);
473     if (cameraHostProxyV1_3_ != nullptr && GetCameraHostVersion() > GetVersionId(1, 1)) {
474         MEDIA_DEBUG_LOG("CameraHostInfo::NotifyDeviceStateChangeInfo ICameraHost V1_2");
475         cameraHostProxyV1_3_->NotifyDeviceStateChangeInfo(notifyType, deviceState);
476     } else if (cameraHostProxyV1_2_ != nullptr && GetCameraHostVersion() > GetVersionId(1, 1)) {
477         MEDIA_DEBUG_LOG("CameraHostInfo::NotifyDeviceStateChangeInfo ICameraHost V1_2");
478         cameraHostProxyV1_2_->NotifyDeviceStateChangeInfo(notifyType, deviceState);
479     }
480 }
481 
OnCameraStatus(const std::string & cameraId,HDI::Camera::V1_0::CameraStatus status)482 int32_t HCameraHostManager::CameraHostInfo::OnCameraStatus(
483     const std::string& cameraId, HDI::Camera::V1_0::CameraStatus status)
484 {
485     auto statusCallback = statusCallback_.lock();
486     if (statusCallback == nullptr) {
487         MEDIA_WARNING_LOG("CameraHostInfo::OnCameraStatus for %{public}s with status %{public}d "
488                           "failed due to no callback",
489             cameraId.c_str(), status);
490         return CAMERA_UNKNOWN_ERROR;
491     }
492     CameraStatus svcStatus = CAMERA_STATUS_UNAVAILABLE;
493     switch (status) {
494         case UN_AVAILABLE: {
495             MEDIA_INFO_LOG("CameraHostInfo::OnCameraStatus, camera %{public}s unavailable", cameraId.c_str());
496             svcStatus = CAMERA_STATUS_UNAVAILABLE;
497             break;
498         }
499         case AVAILABLE: {
500             MEDIA_INFO_LOG("CameraHostInfo::OnCameraStatus, camera %{public}s available", cameraId.c_str());
501             svcStatus = CAMERA_STATUS_AVAILABLE;
502             AddDevice(cameraId);
503             break;
504         }
505         default:
506             MEDIA_ERR_LOG("Unknown camera status: %{public}d", status);
507             return CAMERA_UNKNOWN_ERROR;
508     }
509     statusCallback->OnCameraStatus(cameraId, svcStatus);
510     return CAMERA_OK;
511 }
512 
NotifyCameraHostDied()513 void HCameraHostManager::CameraHostInfo::NotifyCameraHostDied()
514 {
515     auto statusCallback = statusCallback_.lock();
516     if (statusCallback == nullptr) {
517         MEDIA_WARNING_LOG("CameraHostInfo::NotifyCameraHostDied failed due to no callback!");
518         return;
519     }
520     std::vector<std::string> cameraIds;
521     if (statusCallback && this->GetCameras(cameraIds) == CAMERA_OK) {
522         for (const auto& cameraId : cameraIds) {
523             statusCallback->OnCameraStatus(cameraId, CAMERA_SERVER_UNAVAILABLE);
524         }
525     }
526 }
527 
OnFlashlightStatus(const std::string & cameraId,FlashlightStatus status)528 int32_t HCameraHostManager::CameraHostInfo::OnFlashlightStatus(const std::string& cameraId, FlashlightStatus status)
529 {
530     auto statusCallback = statusCallback_.lock();
531     if (statusCallback == nullptr) {
532         MEDIA_WARNING_LOG("CameraHostInfo::OnFlashlightStatus for %{public}s with status %{public}d "
533                           "failed due to no callback",
534             cameraId.c_str(), status);
535         return CAMERA_UNKNOWN_ERROR;
536     }
537     FlashStatus flashStatus = FLASH_STATUS_OFF;
538     switch (status) {
539         case FLASHLIGHT_OFF:
540             flashStatus = FLASH_STATUS_OFF;
541             MEDIA_INFO_LOG(
542                 "CameraHostInfo::OnFlashlightStatus, camera %{public}s flash light is off", cameraId.c_str());
543             break;
544 
545         case FLASHLIGHT_ON:
546             flashStatus = FLASH_STATUS_ON;
547             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus, camera %{public}s flash light is on", cameraId.c_str());
548             break;
549 
550         case FLASHLIGHT_UNAVAILABLE:
551             flashStatus = FLASH_STATUS_UNAVAILABLE;
552             MEDIA_INFO_LOG(
553                 "CameraHostInfo::OnFlashlightStatus, camera %{public}s flash light is unavailable", cameraId.c_str());
554             break;
555 
556         default:
557             MEDIA_ERR_LOG("Unknown flashlight status: %{public}d for camera %{public}s", status, cameraId.c_str());
558             return CAMERA_UNKNOWN_ERROR;
559     }
560     statusCallback->OnFlashlightStatus(cameraId, flashStatus);
561     return CAMERA_OK;
562 }
563 
OnFlashlightStatus_V1_2(FlashlightStatus status)564 int32_t HCameraHostManager::CameraHostInfo::OnFlashlightStatus_V1_2(FlashlightStatus status)
565 {
566     auto statusCallback = statusCallback_.lock();
567     if (statusCallback == nullptr) {
568         MEDIA_WARNING_LOG(
569             "CameraHostInfo::OnFlashlightStatus_V1_2 with status %{public}d failed due to no callback", status);
570         return CAMERA_UNKNOWN_ERROR;
571     }
572     TorchStatus torchStatus = TORCH_STATUS_OFF;
573     switch (status) {
574         case FLASHLIGHT_OFF:
575             torchStatus = TORCH_STATUS_OFF;
576             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, torch status is off");
577             break;
578 
579         case FLASHLIGHT_ON:
580             torchStatus = TORCH_STATUS_ON;
581             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, torch status is on");
582             break;
583 
584         case FLASHLIGHT_UNAVAILABLE:
585             torchStatus = TORCH_STATUS_UNAVAILABLE;
586             MEDIA_INFO_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, torch status is unavailable");
587             break;
588 
589         default:
590             MEDIA_ERR_LOG("CameraHostInfo::OnFlashlightStatus_V1_2, Unknown flashlight status: %{public}d", status);
591             return CAMERA_UNKNOWN_ERROR;
592     }
593     statusCallback->OnTorchStatus(torchStatus);
594     return CAMERA_OK;
595 }
596 
OnCameraEvent(const std::string & cameraId,CameraEvent event)597 int32_t HCameraHostManager::CameraHostInfo::OnCameraEvent(const std::string& cameraId, CameraEvent event)
598 {
599     auto statusCallback = statusCallback_.lock();
600     if (statusCallback == nullptr) {
601         MEDIA_WARNING_LOG(
602             "CameraHostInfo::OnCameraEvent for %{public}s with status %{public}d failed due to no callback",
603             cameraId.c_str(), event);
604         return CAMERA_UNKNOWN_ERROR;
605     }
606     CameraStatus svcStatus = CAMERA_STATUS_UNAVAILABLE;
607     switch (event) {
608         case CAMERA_EVENT_DEVICE_RMV: {
609             MEDIA_INFO_LOG("CameraHostInfo::OnCameraEvent, camera %{public}s unavailable", cameraId.c_str());
610             svcStatus = CAMERA_STATUS_DISAPPEAR;
611             RemoveDevice(cameraId);
612             break;
613         }
614         case CAMERA_EVENT_DEVICE_ADD: {
615             MEDIA_INFO_LOG("CameraHostInfo::OnCameraEvent camera %{public}s available", cameraId.c_str());
616             svcStatus = CAMERA_STATUS_APPEAR;
617             AddDevice(cameraId);
618             break;
619         }
620         default:
621             MEDIA_ERR_LOG("Unknown camera event: %{public}d", event);
622             return CAMERA_UNKNOWN_ERROR;
623     }
624     statusCallback->OnCameraStatus(cameraId, svcStatus);
625     return CAMERA_OK;
626 }
627 
FindCameraDeviceInfo(const std::string & cameraId)628 std::shared_ptr<HCameraHostManager::CameraDeviceInfo> HCameraHostManager::CameraHostInfo::FindCameraDeviceInfo
629    (const std::string& cameraId)
630 {
631     std::lock_guard<std::mutex> lock(mutex_);
632     std::vector<std::shared_ptr<CameraDeviceInfo>>::iterator it = std::find_if(devices_.begin(), devices_.end(),
633         [cameraId](const auto& deviceInfo) { return deviceInfo->cameraId == cameraId; });
634     if (it != devices_.end()) {
635         MEDIA_INFO_LOG("CameraHostInfo::FindCameraDeviceInfo succeed for %{public}s", cameraId.c_str());
636         return (*it);
637     }
638     MEDIA_WARNING_LOG("CameraHostInfo::FindCameraDeviceInfo failed for %{public}s", cameraId.c_str());
639     return nullptr;
640 }
641 
AddDevice(const std::string & cameraId)642 void HCameraHostManager::CameraHostInfo::AddDevice(const std::string& cameraId)
643 {
644     std::lock_guard<std::mutex> lock(mutex_);
645     if (std::none_of(devices_.begin(), devices_.end(),
646                      [&cameraId](auto& devInfo) { return devInfo->cameraId == cameraId; })) {
647         cameraIds_.push_back(cameraId);
648         devices_.push_back(std::make_shared<HCameraHostManager::CameraDeviceInfo>(cameraId));
649         MEDIA_INFO_LOG("CameraHostInfo::AddDevice, camera %{public}s added", cameraId.c_str());
650     } else {
651         MEDIA_WARNING_LOG("CameraHostInfo::AddDevice, camera %{public}s already exists", cameraId.c_str());
652     }
653 }
654 
RemoveDevice(const std::string & cameraId)655 void HCameraHostManager::CameraHostInfo::RemoveDevice(const std::string& cameraId)
656 {
657     std::lock_guard<std::mutex> lock(mutex_);
658     cameraIds_.erase(std::remove(cameraIds_.begin(), cameraIds_.end(), cameraId), cameraIds_.end());
659     devices_.erase(std::remove_if(devices_.begin(), devices_.end(),
660         [&cameraId](const auto& devInfo) { return devInfo->cameraId == cameraId; }),
661         devices_.end());
662 }
663 
HCameraHostManager(std::shared_ptr<StatusCallback> statusCallback)664 HCameraHostManager::HCameraHostManager(std::shared_ptr<StatusCallback> statusCallback)
665     : statusCallback_(statusCallback), cameraHostInfos_(), muteMode_(false)
666 {
667     MEDIA_INFO_LOG("HCameraHostManager construct called");
668 }
669 
~HCameraHostManager()670 HCameraHostManager::~HCameraHostManager()
671 {
672     MEDIA_INFO_LOG("HCameraHostManager deconstruct called");
673     std::lock_guard<std::mutex> lock(deviceMutex_);
674     for (auto it = cameraDevices_.begin(); it != cameraDevices_.end(); it++) {
675         if (it->second) {
676             it->second = nullptr;
677         }
678     }
679     cameraDevices_.clear();
680 
681     for (unsigned i = 0; i < cameraHostInfos_.size(); i++) {
682         cameraHostInfos_[i] = nullptr;
683     }
684     cameraHostInfos_.clear();
685 }
686 
Init()687 int32_t HCameraHostManager::Init()
688 {
689     MEDIA_INFO_LOG("HCameraHostManager::Init");
690     using namespace OHOS::HDI::ServiceManager::V1_0;
691     auto svcMgr = IServiceManager::Get();
692     CHECK_ERROR_RETURN_RET_LOG(svcMgr == nullptr, CAMERA_UNKNOWN_ERROR,
693         "HCameraHostManager::Init IServiceManager failed!");
694 
695     ::OHOS::sptr<IServStatListener> listener(
696         new RegisterServStatListener(RegisterServStatListener::StatusCallback([&](const ServiceStatus& status) {
697             using namespace OHOS::HDI::ServiceManager::V1_0;
698 
699             switch (status.status) {
700                 case SERVIE_STATUS_START:
701                     if (status.serviceName == DISTRIBUTED_SERVICE_NAME) {
702                         MEDIA_ERR_LOG("HCameraHostManager::service no need to add");
703                         return;
704                     }
705                     AddCameraHost(status.serviceName);
706                     break;
707                 case SERVIE_STATUS_STOP:
708                     RemoveCameraHost(status.serviceName);
709                     break;
710                 default:
711                     MEDIA_ERR_LOG("HCameraHostManager::OnReceive unexpected service status %{public}d", status.status);
712             }
713         })
714     ));
715 
716     auto rt = svcMgr->RegisterServiceStatusListener(listener, DEVICE_CLASS_CAMERA);
717     CHECK_ERROR_RETURN_RET_LOG(rt != 0, CAMERA_UNKNOWN_ERROR,
718         "HCameraHostManager::Init RegisterServiceStatusListener failed!");
719     registerServStatListener_ = listener;
720 
721     return CAMERA_OK;
722 }
723 
DeInit()724 void HCameraHostManager::DeInit()
725 {
726     using namespace OHOS::HDI::ServiceManager::V1_0;
727     auto svcMgr = IServiceManager::Get();
728     CHECK_ERROR_RETURN_LOG(svcMgr == nullptr, "HCameraHostManager::DeInit(): IServiceManager failed");
729     auto rt = svcMgr->UnregisterServiceStatusListener(registerServStatListener_);
730     CHECK_ERROR_PRINT_LOG(rt != 0, "HCameraHostManager::DeInit(): UnregisterServiceStatusListener failed!");
731     registerServStatListener_ = nullptr;
732 }
733 
AddCameraDevice(const std::string & cameraId,sptr<ICameraDeviceService> cameraDevice)734 void HCameraHostManager::AddCameraDevice(const std::string& cameraId, sptr<ICameraDeviceService> cameraDevice)
735 {
736     std::lock_guard<std::mutex> lock(deviceMutex_);
737     auto it = cameraDevices_.find(cameraId);
738     if (it != cameraDevices_.end()) {
739         it->second = nullptr;
740         cameraDevices_.erase(cameraId);
741     }
742     cameraDevices_[cameraId] = cameraDevice;
743     auto statusCallback = statusCallback_.lock();
744     if (statusCallback != nullptr) {
745         statusCallback->OnCameraStatus(cameraId, CAMERA_STATUS_UNAVAILABLE, CallbackInvoker::APPLICATION);
746     }
747 }
748 
RemoveCameraDevice(const std::string & cameraId)749 void HCameraHostManager::RemoveCameraDevice(const std::string& cameraId)
750 {
751     MEDIA_DEBUG_LOG("HCameraHostManager::RemoveCameraDevice start");
752     std::lock_guard<std::mutex> lock(deviceMutex_);
753     auto it = cameraDevices_.find(cameraId);
754     if (it != cameraDevices_.end()) {
755         it->second = nullptr;
756     }
757     cameraDevices_.erase(cameraId);
758     auto statusCallback = statusCallback_.lock();
759     if (statusCallback) {
760         statusCallback->OnCameraStatus(cameraId, CAMERA_STATUS_AVAILABLE, CallbackInvoker::APPLICATION);
761     }
762     MEDIA_DEBUG_LOG("HCameraHostManager::RemoveCameraDevice end");
763 }
764 
CloseCameraDevice(const std::string & cameraId)765 void HCameraHostManager::CloseCameraDevice(const std::string& cameraId)
766 {
767     sptr<ICameraDeviceService> deviceToDisconnect = nullptr;
768     {
769         std::lock_guard<std::mutex> lock(deviceMutex_);
770         auto iter = cameraDevices_.find(cameraId);
771         if (iter != cameraDevices_.end()) {
772             deviceToDisconnect = iter->second;
773         }
774     }
775     if (deviceToDisconnect) {
776         MEDIA_DEBUG_LOG("HCameraDevice::CloseCameraDevice should clean %{public}s device", cameraId.c_str());
777         HCameraDevice* devicePtr = static_cast<HCameraDevice*>(deviceToDisconnect.GetRefPtr());
778         devicePtr->RemoveResourceWhenHostDied();
779     }
780 }
781 
GetCameras(std::vector<std::string> & cameraIds)782 int32_t HCameraHostManager::GetCameras(std::vector<std::string>& cameraIds)
783 {
784     CAMERA_SYNC_TRACE;
785     MEDIA_INFO_LOG("HCameraHostManager::GetCameras");
786     if (!IsCameraHostInfoAdded(LOCAL_SERVICE_NAME)) {
787         AddCameraHost(LOCAL_SERVICE_NAME);
788     }
789     std::lock_guard<std::mutex> lock(mutex_);
790     cameraIds.clear();
791     for (const auto& cameraHost : cameraHostInfos_) {
792         cameraHost->GetCameras(cameraIds);
793     }
794     return CAMERA_OK;
795 }
796 
GetCameraAbility(std::string & cameraId,std::shared_ptr<OHOS::Camera::CameraMetadata> & ability)797 int32_t HCameraHostManager::GetCameraAbility(std::string &cameraId,
798                                              std::shared_ptr<OHOS::Camera::CameraMetadata> &ability)
799 {
800     auto cameraHostInfo = FindCameraHostInfo(cameraId);
801     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
802         "HCameraHostManager::GetCameraAbility failed with invalid device info.");
803     return cameraHostInfo->GetCameraAbility(cameraId, ability);
804 }
805 
GetVersionByCamera(const std::string & cameraId)806 int32_t HCameraHostManager::GetVersionByCamera(const std::string& cameraId)
807 {
808     MEDIA_INFO_LOG("GetVersionByCamera camera = %{public}s", cameraId.c_str());
809     auto cameraHostInfo = FindCameraHostInfo(cameraId);
810     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, 0, "GetVersionByCamera failed with invalid device info");
811     return cameraHostInfo->GetCameraHostVersion();
812 }
813 
OpenCameraDevice(std::string & cameraId,const sptr<ICameraDeviceCallback> & callback,sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> & pDevice,bool isEnableSecCam)814 int32_t HCameraHostManager::OpenCameraDevice(std::string &cameraId,
815     const sptr<ICameraDeviceCallback> &callback,
816     sptr<OHOS::HDI::Camera::V1_0::ICameraDevice> &pDevice,
817     bool isEnableSecCam)
818 {
819     MEDIA_INFO_LOG("HCameraHostManager::OpenCameraDevice try to open camera = %{public}s", cameraId.c_str());
820     auto cameraHostInfo = FindCameraHostInfo(cameraId);
821     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
822         "HCameraHostManager::OpenCameraDevice failed with invalid device info.");
823     return cameraHostInfo->OpenCamera(cameraId, callback, pDevice, isEnableSecCam);
824 }
825 
SetTorchLevel(float level)826 int32_t HCameraHostManager::SetTorchLevel(float level)
827 {
828     if (!IsCameraHostInfoAdded(LOCAL_SERVICE_NAME)) {
829         AddCameraHost(LOCAL_SERVICE_NAME);
830     }
831     auto cameraHostInfo = FindLocalCameraHostInfo();
832     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
833         "HCameraHostManager::SetTorchLevel failed with not exist support device info");
834     return cameraHostInfo->SetTorchLevel(level);
835 }
836 
SetFlashlight(const std::string & cameraId,bool isEnable)837 int32_t HCameraHostManager::SetFlashlight(const std::string& cameraId, bool isEnable)
838 {
839     auto cameraHostInfo = FindCameraHostInfo(cameraId);
840     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
841         "HCameraHostManager::SetFlashlight failed with invalid device info");
842     return cameraHostInfo->SetFlashlight(cameraId, isEnable);
843 }
844 
Prelaunch(const std::string & cameraId,std::string clientName)845 int32_t HCameraHostManager::Prelaunch(const std::string& cameraId, std::string clientName)
846 {
847     auto cameraHostInfo = FindCameraHostInfo(cameraId);
848     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
849         "HCameraHostManager::Prelaunch failed with invalid device info");
850     sptr<HCameraRestoreParam> cameraRestoreParam = GetRestoreParam(clientName, cameraId);
851     int foldStatus = static_cast<int>(OHOS::Rosen::DisplayManager::GetInstance().GetFoldStatus());
852     if (foldStatus != cameraRestoreParam->GetFlodStatus()) {
853         MEDIA_DEBUG_LOG("HCameraHostManager::SaveRestoreParam %d", foldStatus);
854         return 0;
855     }
856     int32_t res = cameraHostInfo->Prelaunch(cameraRestoreParam, muteMode_);
857     if (res == 0 && cameraRestoreParam->GetRestoreParamType() ==
858         RestoreParamTypeOhos::PERSISTENT_DEFAULT_PARAM_OHOS) {
859         return CAMERA_OK;
860     }
861     // 使用后删除存储的动态数据
862     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
863     auto it = transitentParamMap_.find(clientName);
864     if (it != transitentParamMap_.end() && CheckCameraId(it->second, cameraId)) {
865         transitentParamMap_.erase(clientName);
866     }
867     return 0;
868 }
869 
PreSwitchCamera(const std::string & cameraId)870 int32_t HCameraHostManager::PreSwitchCamera(const std::string& cameraId)
871 {
872     auto cameraHostInfo = FindCameraHostInfo(cameraId);
873     CHECK_ERROR_RETURN_RET_LOG(cameraHostInfo == nullptr, CAMERA_INVALID_ARG,
874         "HCameraHostManager::PreSwitchCamera failed with invalid device info");
875     return cameraHostInfo->PreCameraSwitch(cameraId);
876 }
877 
NotifyDeviceStateChangeInfo(int notifyType,int deviceState)878 void HCameraHostManager::NotifyDeviceStateChangeInfo(int notifyType, int deviceState)
879 {
880     auto cameraHostInfo = FindLocalCameraHostInfo();
881     if (cameraHostInfo == nullptr) {
882         MEDIA_ERR_LOG("HCameraHostManager::NotifyDeviceStateChangeInfo failed with not exist support device info");
883         return;
884     }
885 
886     cameraHostInfo->NotifyDeviceStateChangeInfo(notifyType, deviceState);
887 }
888 
SaveRestoreParam(sptr<HCameraRestoreParam> cameraRestoreParam)889 void HCameraHostManager::SaveRestoreParam(sptr<HCameraRestoreParam> cameraRestoreParam)
890 {
891     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
892     CHECK_ERROR_RETURN_LOG(cameraRestoreParam == nullptr, "HCameraRestoreParam is nullptr");
893     std::string clientName = cameraRestoreParam->GetClientName();
894     if (cameraRestoreParam->GetRestoreParamType() == RestoreParamTypeOhos::PERSISTENT_DEFAULT_PARAM_OHOS) {
895         DeleteRestoreParam(clientName, cameraRestoreParam->GetCameraId());
896         (persistentParamMap_[clientName])[cameraRestoreParam->GetCameraId()] = cameraRestoreParam;
897         MEDIA_DEBUG_LOG("HCameraHostManager::SaveRestoreParam save persistent param");
898     } else if (cameraRestoreParam->GetRestoreParamType() == RestoreParamTypeOhos::TRANSIENT_ACTIVE_PARAM_OHOS) {
899         auto itTransitent = transitentParamMap_.find(clientName);
900         if (itTransitent != transitentParamMap_.end()) {
901             transitentParamMap_.erase(clientName);
902         }
903         transitentParamMap_[clientName] = cameraRestoreParam;
904         MEDIA_DEBUG_LOG("HCameraHostManager::SaveRestoreParam save transist param");
905     } else {
906         MEDIA_DEBUG_LOG("No need save param");
907     }
908 }
909 
UpdateRestoreParamCloseTime(const std::string & clientName,const std::string & cameraId)910 void HCameraHostManager::UpdateRestoreParamCloseTime(const std::string& clientName, const std::string& cameraId)
911 {
912     MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParamCloseTime enter");
913     timeval closeTime;
914     gettimeofday(&closeTime, nullptr);
915     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
916     auto itPersistent = persistentParamMap_.find(clientName);
917     if (itPersistent != persistentParamMap_.end()) {
918         MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParamCloseTime find persistentParam");
919         std::map<std::string, sptr<HCameraRestoreParam>>::iterator iter = (persistentParamMap_[clientName]).begin();
920         while (iter != (persistentParamMap_[clientName]).end()) {
921             auto cameraRestoreParam = iter->second;
922             if (cameraId == cameraRestoreParam->GetCameraId()) {
923                 cameraRestoreParam->SetCloseCameraTime(closeTime);
924                 MEDIA_DEBUG_LOG("HCameraHostManager::Update persistent closeTime");
925             } else {
926                 cameraRestoreParam->SetCloseCameraTime({0, 0});
927             }
928             ++iter;
929         }
930     }
931 
932     auto itTransitent = transitentParamMap_.find(clientName);
933     if (itTransitent != transitentParamMap_.end()) {
934         MEDIA_INFO_LOG("HCameraHostManager::Update transient CloseTime ");
935         transitentParamMap_[clientName]->SetCloseCameraTime(closeTime);
936     }
937 }
938 
DeleteRestoreParam(const std::string & clientName,const std::string & cameraId)939 void HCameraHostManager::DeleteRestoreParam(const std::string& clientName, const std::string& cameraId)
940 {
941     MEDIA_DEBUG_LOG("HCameraHostManager::DeleteRestoreParam enter");
942     auto itPersistent = persistentParamMap_.find(clientName);
943     if (itPersistent != persistentParamMap_.end()) {
944         auto iterParamMap = (itPersistent->second).find(cameraId);
945         if (iterParamMap != (itPersistent->second).end()) {
946             iterParamMap->second = nullptr;
947             (itPersistent->second).erase(cameraId);
948         }
949     }
950 }
951 
GetRestoreParam(const std::string & clientName,const std::string & cameraId)952 sptr<HCameraRestoreParam> HCameraHostManager::GetRestoreParam(const std::string& clientName,
953     const std::string& cameraId)
954 {
955     MEDIA_DEBUG_LOG("HCameraHostManager::GetRestoreParam enter");
956     std::lock_guard<std::mutex> lock(saveRestoreMutex_);
957     std::vector<StreamInfo_V1_1> streamInfos;
958     RestoreParamTypeOhos restoreParamType = RestoreParamTypeOhos::NO_NEED_RESTORE_PARAM_OHOS;
959     sptr<HCameraRestoreParam> cameraRestoreParam = new HCameraRestoreParam(clientName, cameraId,
960         streamInfos, nullptr, restoreParamType, 0);
961     auto it = persistentParamMap_.find(clientName);
962     if (it != persistentParamMap_.end()) {
963         MEDIA_DEBUG_LOG("HCameraHostManager::GetRestoreParam find persistent param");
964         UpdateRestoreParam(cameraRestoreParam);
965     } else {
966         cameraRestoreParam = GetTransitentParam(clientName, cameraId);
967         MEDIA_DEBUG_LOG("HCameraHostManager::GetRestoreParam find transist param");
968     }
969     return cameraRestoreParam;
970 }
971 
UpdateRestoreParam(sptr<HCameraRestoreParam> & cameraRestoreParam)972 void HCameraHostManager::UpdateRestoreParam(sptr<HCameraRestoreParam> &cameraRestoreParam)
973 {
974     CHECK_ERROR_RETURN_LOG(cameraRestoreParam == nullptr, "HCameraHostManager::UpdateRestoreParam is nullptr");
975     std::string clientName = cameraRestoreParam->GetClientName();
976     std::string cameraId = cameraRestoreParam->GetCameraId();
977     std::map<std::string, sptr<HCameraRestoreParam>>::iterator iter = (persistentParamMap_[clientName]).begin();
978     while (iter != (persistentParamMap_[clientName]).end()) {
979         auto restoreParam = iter->second;
980         timeval closeTime = restoreParam->GetCloseCameraTime();
981         MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParam closeTime.tv_sec");
982         if (closeTime.tv_sec != 0 && CheckCameraId(restoreParam, cameraId)) {
983             timeval openTime;
984             gettimeofday(&openTime, nullptr);
985             long timeInterval = (openTime.tv_sec - closeTime.tv_sec)+
986                 (openTime.tv_usec - closeTime.tv_usec) / 1000; // 1000 is Convert milliseconds to seconds
987             if ((long)(restoreParam->GetStartActiveTime() * 60) < timeInterval) { // 60 is 60 Seconds
988                 MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParam get persistent");
989                 cameraRestoreParam = restoreParam;
990             } else {
991                 MEDIA_DEBUG_LOG("HCameraHostManager::UpdateRestoreParam get transistent ");
992                 cameraRestoreParam = GetTransitentParam(clientName, cameraId);
993             }
994             break;
995         }
996         ++iter;
997     }
998 }
999 
GetTransitentParam(const std::string & clientName,const std::string & cameraId)1000 sptr<HCameraRestoreParam> HCameraHostManager::GetTransitentParam(const std::string& clientName,
1001     const std::string& cameraId)
1002 {
1003     std::vector<StreamInfo_V1_1> streamInfos;
1004     RestoreParamTypeOhos restoreParamType = RestoreParamTypeOhos::NO_NEED_RESTORE_PARAM_OHOS;
1005     sptr<HCameraRestoreParam> cameraRestoreParam = new HCameraRestoreParam(clientName, cameraId,
1006         streamInfos, nullptr, restoreParamType, 0);
1007     auto iter = transitentParamMap_.find(clientName);
1008     if (iter != transitentParamMap_.end() && (CheckCameraId(transitentParamMap_[clientName], cameraId))) {
1009         cameraRestoreParam = transitentParamMap_[clientName];
1010         MEDIA_DEBUG_LOG("HCameraHostManager::GetTransitentParam end");
1011     }
1012     return cameraRestoreParam;
1013 }
1014 
CheckCameraId(sptr<HCameraRestoreParam> cameraRestoreParam,const std::string & cameraId)1015 bool HCameraHostManager::CheckCameraId(sptr<HCameraRestoreParam> cameraRestoreParam, const std::string& cameraId)
1016 {
1017     CHECK_ERROR_RETURN_RET(cameraRestoreParam == nullptr, false);
1018     CHECK_ERROR_RETURN_RET(cameraRestoreParam->GetCameraId() == cameraId, true);
1019     return false;
1020 }
1021 
1022 
AddCameraHost(const std::string & svcName)1023 void HCameraHostManager::AddCameraHost(const std::string& svcName)
1024 {
1025     MEDIA_INFO_LOG("HCameraHostManager::AddCameraHost camera host %{public}s added", svcName.c_str());
1026     std::lock_guard<std::mutex> lock(mutex_);
1027     if (std::any_of(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1028                     [&svcName](const auto& camHost) { return camHost->GetName() == svcName; })) {
1029         MEDIA_INFO_LOG("HCameraHostManager::AddCameraHost camera host  %{public}s already exists", svcName.c_str());
1030         return;
1031     }
1032     if (cameraHostDeadCallback_ == nullptr) {
1033         cameraHostDeadCallback_ = std::make_shared<CameraHostDeadCallback>(this);
1034     }
1035     auto statusCallback = statusCallback_.lock();
1036     sptr<HCameraHostManager::CameraHostInfo> cameraHost =
1037         new (std::nothrow) HCameraHostManager::CameraHostInfo(statusCallback, cameraHostDeadCallback_, svcName);
1038     CHECK_ERROR_RETURN_LOG(cameraHost == nullptr, "failed to new cameraHost!");
1039     CHECK_ERROR_RETURN_LOG(!cameraHost->Init(), "HCameraHostManager::AddCameraHost failed due to init failure");
1040     cameraHostInfos_.push_back(cameraHost);
1041     std::vector<std::string> cameraIds;
1042     if (statusCallback && cameraHost->GetCameras(cameraIds) == CAMERA_OK) {
1043         for (const auto& cameraId : cameraIds) {
1044             statusCallback->OnCameraStatus(cameraId, CAMERA_STATUS_AVAILABLE);
1045         }
1046     }
1047     if (statusCallback && svcName == LOCAL_SERVICE_NAME) {
1048         statusCallback->OnTorchStatus(TORCH_STATUS_OFF);
1049     }
1050 }
1051 
RemoveCameraHost(const std::string & svcName)1052 void HCameraHostManager::RemoveCameraHost(const std::string& svcName)
1053 {
1054     std::lock_guard<std::mutex> lock(mutex_);
1055     MEDIA_INFO_LOG("HCameraHostManager::RemoveCameraHost camera host %{public}s removed", svcName.c_str());
1056     std::vector<sptr<CameraHostInfo>>::iterator it = std::find_if(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1057         [&svcName](const auto& camHost) { return camHost->GetName() == svcName; });
1058     if (it == cameraHostInfos_.end()) {
1059         MEDIA_WARNING_LOG("HCameraHostManager::RemoveCameraHost camera host %{public}s doesn't exist",
1060             svcName.c_str());
1061         return;
1062     }
1063     std::vector<std::string> cameraIds;
1064     if ((*it)->GetCameras(cameraIds) == CAMERA_OK) {
1065         for (const auto& cameraId : cameraIds) {
1066             (*it)->OnCameraStatus(cameraId, UN_AVAILABLE);
1067             CloseCameraDevice(cameraId);
1068         }
1069     }
1070     *it = nullptr;
1071     cameraHostInfos_.erase(it);
1072     auto statusCallback = statusCallback_.lock();
1073     if (statusCallback && svcName == LOCAL_SERVICE_NAME) {
1074         statusCallback->OnTorchStatus(TORCH_STATUS_UNAVAILABLE);
1075     }
1076 }
1077 
FindCameraHostInfo(const std::string & cameraId)1078 sptr<HCameraHostManager::CameraHostInfo> HCameraHostManager::FindCameraHostInfo(const std::string& cameraId)
1079 {
1080     std::lock_guard<std::mutex> lock(mutex_);
1081     for (const auto& cameraHostInfo : cameraHostInfos_) {
1082         if (cameraHostInfo->IsCameraSupported(cameraId)) {
1083             return cameraHostInfo;
1084         }
1085     }
1086     return nullptr;
1087 }
1088 
FindLocalCameraHostInfo()1089 sptr<HCameraHostManager::CameraHostInfo> HCameraHostManager::FindLocalCameraHostInfo()
1090 {
1091     std::lock_guard<std::mutex> lock(mutex_);
1092     std::vector<sptr<CameraHostInfo>>::iterator it = std::find_if(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1093         [](const auto& cameraHostInfo) { return cameraHostInfo->GetName() == LOCAL_SERVICE_NAME; });
1094     if (it != cameraHostInfos_.end()) {
1095         return (*it);
1096     }
1097     return nullptr;
1098 }
1099 
IsCameraHostInfoAdded(const std::string & svcName)1100 bool HCameraHostManager::IsCameraHostInfoAdded(const std::string& svcName)
1101 {
1102     std::lock_guard<std::mutex> lock(mutex_);
1103     return std::any_of(cameraHostInfos_.begin(), cameraHostInfos_.end(),
1104                        [&svcName](const auto& camHost) {return camHost->GetName() == svcName; });
1105 }
1106 
GetRegisterServStatListener()1107 ::OHOS::sptr<HDI::ServiceManager::V1_0::IServStatListener> HCameraHostManager::GetRegisterServStatListener()
1108 {
1109     return registerServStatListener_;
1110 }
1111 
SetMuteMode(bool muteMode)1112 void HCameraHostManager::SetMuteMode(bool muteMode)
1113 {
1114     muteMode_ = muteMode;
1115 }
1116 
OnReceive(const HDI::ServiceManager::V1_0::ServiceStatus & status)1117 void RegisterServStatListener::OnReceive(const HDI::ServiceManager::V1_0::ServiceStatus& status)
1118 {
1119     MEDIA_INFO_LOG("HCameraHostManager::OnReceive for camerahost %{public}s, status %{public}d, deviceClass %{public}d",
1120         status.serviceName.c_str(), status.status, status.deviceClass);
1121 
1122     if (status.deviceClass != DEVICE_CLASS_CAMERA) {
1123         MEDIA_ERR_LOG("HCameraHostManager::OnReceive invalid device class %{public}d", status.deviceClass);
1124         return;
1125     }
1126     callback_(status);
1127 }
1128 } // namespace CameraStandard
1129 } // namespace OHOS
1130