services/camera/libcameraservice/api2/CameraOfflineSessionClient.cpp - LeafOS-Project/android_frameworks_av - Gitiles

 /*
  * Copyright (C) 2019 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #define LOG_TAG "CameraOfflineClient"
 #define ATRACE_TAG ATRACE_TAG_CAMERA
 //#define LOG_NDEBUG 0

 #include "CameraOfflineSessionClient.h"
 #include "utils/CameraThreadState.h"
 #include <utils/Trace.h>
 #include <camera/StringUtils.h>

 namespace android {

 using binder::Status;

 status_t CameraOfflineSessionClient::initialize(sp<CameraProviderManager>, const std::string&) {
     ATRACE_CALL();

     if (mFrameProcessor.get() != nullptr) {
         // Already initialized
         return OK;
     }

     // Verify ops permissions
     auto res = startCameraOps();
     if (res != OK) {
         return res;
     }

     if (mOfflineSession.get() == nullptr) {
         ALOGE("%s: Camera %s: No valid offline session",
                 __FUNCTION__, mCameraIdStr.c_str());
         return NO_INIT;
     }

     mFrameProcessor = new camera2::FrameProcessorBase(mOfflineSession);
     std::string threadName = fmt::sprintf("Offline-%s-FrameProc", mCameraIdStr.c_str());
     res = mFrameProcessor->run(threadName.c_str());
     if (res != OK) {
         ALOGE("%s: Unable to start frame processor thread: %s (%d)",
                 __FUNCTION__, strerror(-res), res);
         return res;
     }

     mFrameProcessor->registerListener(camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MIN_ID,
                                       camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MAX_ID,
                                       /*listener*/this,
                                       /*sendPartials*/true);

     wp<NotificationListener> weakThis(this);
     res = mOfflineSession->initialize(weakThis);
     if (res != OK) {
         ALOGE("%s: Camera %s: unable to initialize device: %s (%d)",
                 __FUNCTION__, mCameraIdStr.c_str(), strerror(-res), res);
         return res;
     }

     for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
         mCompositeStreamMap.valueAt(i)->switchToOffline();
     }

     return OK;
 }

 status_t CameraOfflineSessionClient::setCameraServiceWatchdog(bool) {
     return OK;
 }

 status_t CameraOfflineSessionClient::setRotateAndCropOverride(uint8_t /*rotateAndCrop*/,
         bool /*fromHal*/) {
     // Since we're not submitting more capture requests, changes to rotateAndCrop override
     // make no difference.
     return OK;
 }

 status_t CameraOfflineSessionClient::setAutoframingOverride(uint8_t) {
     return OK;
 }

 bool CameraOfflineSessionClient::supportsCameraMute() {
     // Offline mode doesn't support muting
     return false;
 }

 status_t CameraOfflineSessionClient::setCameraMute(bool) {
     return INVALID_OPERATION;
 }

 void CameraOfflineSessionClient::setStreamUseCaseOverrides(
         const std::vector<int64_t>& /*useCaseOverrides*/) {
 }

 void CameraOfflineSessionClient::clearStreamUseCaseOverrides() {
 }

 bool CameraOfflineSessionClient::supportsZoomOverride() {
     return false;
 }

 status_t CameraOfflineSessionClient::setZoomOverride(int32_t /*zoomOverride*/) {
     return INVALID_OPERATION;
 }

 status_t CameraOfflineSessionClient::dump(int fd, const Vector<String16>& args) {
     return BasicClient::dump(fd, args);
 }

 status_t CameraOfflineSessionClient::dumpClient(int fd, const Vector<String16>& args) {
     std::string result;

     result = "  Offline session dump:\n";
     write(fd, result.c_str(), result.size());

     if (mOfflineSession.get() == nullptr) {
         result = "  *** Offline session is detached\n";
         write(fd, result.c_str(), result.size());
         return NO_ERROR;
     }

     mFrameProcessor->dump(fd, args);

     auto res = mOfflineSession->dump(fd);
     if (res != OK) {
         result = fmt::sprintf("   Error dumping offline session: %s (%d)",
                 strerror(-res), res);
         write(fd, result.c_str(), result.size());
     }

     return OK;
 }

 status_t CameraOfflineSessionClient::startWatchingTags(const std::string &tags, int outFd) {
     return BasicClient::startWatchingTags(tags, outFd);
 }

 status_t CameraOfflineSessionClient::stopWatchingTags(int outFd) {
     return BasicClient::stopWatchingTags(outFd);
 }

 status_t CameraOfflineSessionClient::dumpWatchedEventsToVector(std::vector<std::string> &out) {
     return BasicClient::dumpWatchedEventsToVector(out);
 }

 binder::Status CameraOfflineSessionClient::disconnect() {
     Mutex::Autolock icl(mBinderSerializationLock);

     binder::Status res = Status::ok();
     if (mDisconnected) {
         return res;
     }
     // Allow both client and the media server to disconnect at all times
     int callingPid = CameraThreadState::getCallingPid();
     if (callingPid != mClientPid &&
             callingPid != mServicePid) {
         return res;
     }

     mDisconnected = true;

     sCameraService->removeByClient(this);
     sCameraService->logDisconnectedOffline(mCameraIdStr, mClientPid, mClientPackageName);

     sp<IBinder> remote = getRemote();
     if (remote != nullptr) {
         remote->unlinkToDeath(sCameraService);
     }

     mFrameProcessor->removeListener(camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MIN_ID,
                                     camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MAX_ID,
                                     /*listener*/this);
     mFrameProcessor->requestExit();
     mFrameProcessor->join();

     finishCameraOps();
     ALOGI("%s: Disconnected client for offline camera %s for PID %d", __FUNCTION__,
             mCameraIdStr.c_str(), mClientPid);

     // client shouldn't be able to call into us anymore
     mClientPid = 0;

     if (mOfflineSession.get() != nullptr) {
         auto ret = mOfflineSession->disconnect();
         if (ret != OK) {
             ALOGE("%s: Failed disconnecting from offline session %s (%d)", __FUNCTION__,
                     strerror(-ret), ret);
         }
         mOfflineSession = nullptr;
     }

     for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
         auto ret = mCompositeStreamMap.valueAt(i)->deleteInternalStreams();
         if (ret != OK) {
             ALOGE("%s: Failed removing composite stream  %s (%d)", __FUNCTION__,
                     strerror(-ret), ret);
         }
     }
     mCompositeStreamMap.clear();

     return res;
 }

 void CameraOfflineSessionClient::notifyError(int32_t errorCode,
         const CaptureResultExtras& resultExtras) {
     // Thread safe. Don't bother locking.
     // Composites can have multiple internal streams. Error notifications coming from such internal
     // streams may need to remain within camera service.
     bool skipClientNotification = false;
     for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
         skipClientNotification |= mCompositeStreamMap.valueAt(i)->onError(errorCode, resultExtras);
     }

     if ((mRemoteCallback.get() != nullptr) && (!skipClientNotification)) {
         mRemoteCallback->onDeviceError(errorCode, resultExtras);
     }
 }

 status_t CameraOfflineSessionClient::startCameraOps() {
     ATRACE_CALL();
     {
         ALOGV("%s: Start camera ops, package name = %s, client UID = %d",
               __FUNCTION__, mClientPackageName.c_str(), mClientUid);
     }

     if (mAppOpsManager != nullptr) {
         // Notify app ops that the camera is not available
         mOpsCallback = new OpsCallback(this);
         int32_t res;
         // TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
         mAppOpsManager->startWatchingMode(AppOpsManager::OP_CAMERA,
                 toString16(mClientPackageName), mOpsCallback);
         // TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
         res = mAppOpsManager->startOpNoThrow(AppOpsManager::OP_CAMERA,
                 mClientUid, toString16(mClientPackageName), /*startIfModeDefault*/ false);

         if (res == AppOpsManager::MODE_ERRORED) {
             ALOGI("Offline Camera %s: Access for \"%s\" has been revoked",
                     mCameraIdStr.c_str(), mClientPackageName.c_str());
             return PERMISSION_DENIED;
         }

         // If the calling Uid is trusted (a native service), the AppOpsManager could
         // return MODE_IGNORED. Do not treat such case as error.
         if (!mUidIsTrusted && res == AppOpsManager::MODE_IGNORED) {
             ALOGI("Offline Camera %s: Access for \"%s\" has been restricted",
                     mCameraIdStr.c_str(), mClientPackageName.c_str());
             // Return the same error as for device policy manager rejection
             return -EACCES;
         }
     }

     mOpsActive = true;

     // Transition device state to OPEN
     sCameraService->mUidPolicy->registerMonitorUid(mClientUid, /*openCamera*/true);

     return OK;
 }

 status_t CameraOfflineSessionClient::finishCameraOps() {
     ATRACE_CALL();

     // Check if startCameraOps succeeded, and if so, finish the camera op
     if (mOpsActive) {
         // Notify app ops that the camera is available again
         if (mAppOpsManager != nullptr) {
         // TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
             mAppOpsManager->finishOp(AppOpsManager::OP_CAMERA, mClientUid,
                     toString16(mClientPackageName));
             mOpsActive = false;
         }
     }
     // Always stop watching, even if no camera op is active
     if (mOpsCallback != nullptr && mAppOpsManager != nullptr) {
         mAppOpsManager->stopWatchingMode(mOpsCallback);
     }
     mOpsCallback.clear();

     sCameraService->mUidPolicy->unregisterMonitorUid(mClientUid, /*closeCamera*/true);

     return OK;
 }

 void CameraOfflineSessionClient::onResultAvailable(const CaptureResult& result) {
     ATRACE_CALL();
     ALOGV("%s", __FUNCTION__);

     if (mRemoteCallback.get() != NULL) {
         mRemoteCallback->onResultReceived(result.mMetadata, result.mResultExtras,
                 result.mPhysicalMetadatas);
     }

     for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
         mCompositeStreamMap.valueAt(i)->onResultAvailable(result);
     }
 }

 void CameraOfflineSessionClient::notifyShutter(const CaptureResultExtras& resultExtras,
         nsecs_t timestamp) {

     if (mRemoteCallback.get() != nullptr) {
         mRemoteCallback->onCaptureStarted(resultExtras, timestamp);
     }

     for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
         mCompositeStreamMap.valueAt(i)->onShutter(resultExtras, timestamp);
     }
 }

 status_t CameraOfflineSessionClient::notifyActive(float maxPreviewFps __unused) {
     return startCameraStreamingOps();
 }

 void CameraOfflineSessionClient::notifyIdle(
         int64_t /*requestCount*/, int64_t /*resultErrorCount*/, bool /*deviceError*/,
         const std::vector<hardware::CameraStreamStats>& /*streamStats*/) {
     if (mRemoteCallback.get() != nullptr) {
         mRemoteCallback->onDeviceIdle();
     }
     finishCameraStreamingOps();
 }

 void CameraOfflineSessionClient::notifyAutoFocus([[maybe_unused]] uint8_t newState,
                 [[maybe_unused]] int triggerId) {
     ALOGV("%s: Autofocus state now %d, last trigger %d",
           __FUNCTION__, newState, triggerId);
 }

 void CameraOfflineSessionClient::notifyAutoExposure([[maybe_unused]] uint8_t newState,
                 [[maybe_unused]] int triggerId) {
     ALOGV("%s: Autoexposure state now %d, last trigger %d",
             __FUNCTION__, newState, triggerId);
 }

 void CameraOfflineSessionClient::notifyAutoWhitebalance([[maybe_unused]] uint8_t newState,
                 [[maybe_unused]] int triggerId) {
     ALOGV("%s: Auto-whitebalance state now %d, last trigger %d", __FUNCTION__, newState,
             triggerId);
 }

 void CameraOfflineSessionClient::notifyPrepared(int /*streamId*/) {
     ALOGE("%s: Unexpected stream prepare notification in offline mode!", __FUNCTION__);
     notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
                 CaptureResultExtras());
 }

 void CameraOfflineSessionClient::notifyRequestQueueEmpty() {
     if (mRemoteCallback.get() != nullptr) {
         mRemoteCallback->onRequestQueueEmpty();
     }
 }

 void CameraOfflineSessionClient::notifyRepeatingRequestError(long /*lastFrameNumber*/) {
     ALOGE("%s: Unexpected repeating request error in offline mode!", __FUNCTION__);
     notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
                 CaptureResultExtras());
 }

 status_t CameraOfflineSessionClient::injectCamera(const std::string& injectedCamId,
             sp<CameraProviderManager> manager) {
     ALOGV("%s: This client doesn't support the injection camera. injectedCamId: %s providerPtr: %p",
             __FUNCTION__, injectedCamId.c_str(), manager.get());

     return OK;
 }

 status_t CameraOfflineSessionClient::stopInjection() {
     ALOGV("%s: This client doesn't support the injection camera.", __FUNCTION__);

     return OK;
 }

 status_t CameraOfflineSessionClient::injectSessionParams(
         const hardware::camera2::impl::CameraMetadataNative& sessionParams) {
     ALOGV("%s: This client doesn't support the injecting session parameters camera.",
             __FUNCTION__);
     (void)sessionParams;
     return OK;
 }
 // ----------------------------------------------------------------------------
 }; // namespace android
	/*
	* Copyright (C) 2019 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#define LOG_TAG "CameraOfflineClient"
	#define ATRACE_TAG ATRACE_TAG_CAMERA
	//#define LOG_NDEBUG 0

	#include "CameraOfflineSessionClient.h"
	#include "utils/CameraThreadState.h"
	#include <utils/Trace.h>
	#include <camera/StringUtils.h>

	namespace android {

	using binder::Status;

	status_t CameraOfflineSessionClient::initialize(sp<CameraProviderManager>, const std::string&) {
	ATRACE_CALL();

	if (mFrameProcessor.get() != nullptr) {
	// Already initialized
	return OK;
	}

	// Verify ops permissions
	auto res = startCameraOps();
	if (res != OK) {
	return res;
	}

	if (mOfflineSession.get() == nullptr) {
	ALOGE("%s: Camera %s: No valid offline session",
	__FUNCTION__, mCameraIdStr.c_str());
	return NO_INIT;
	}

	mFrameProcessor = new camera2::FrameProcessorBase(mOfflineSession);
	std::string threadName = fmt::sprintf("Offline-%s-FrameProc", mCameraIdStr.c_str());
	res = mFrameProcessor->run(threadName.c_str());
	if (res != OK) {
	ALOGE("%s: Unable to start frame processor thread: %s (%d)",
	__FUNCTION__, strerror(-res), res);
	return res;
	}

	mFrameProcessor->registerListener(camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MIN_ID,
	camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MAX_ID,
	/listener/this,
	/sendPartials/true);

	wp<NotificationListener> weakThis(this);
	res = mOfflineSession->initialize(weakThis);
	if (res != OK) {
	ALOGE("%s: Camera %s: unable to initialize device: %s (%d)",
	__FUNCTION__, mCameraIdStr.c_str(), strerror(-res), res);
	return res;
	}

	for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
	mCompositeStreamMap.valueAt(i)->switchToOffline();
	}

	return OK;
	}

	status_t CameraOfflineSessionClient::setCameraServiceWatchdog(bool) {
	return OK;
	}

	status_t CameraOfflineSessionClient::setRotateAndCropOverride(uint8_t /rotateAndCrop/,
	bool /fromHal/) {
	// Since we're not submitting more capture requests, changes to rotateAndCrop override
	// make no difference.
	return OK;
	}

	status_t CameraOfflineSessionClient::setAutoframingOverride(uint8_t) {
	return OK;
	}

	bool CameraOfflineSessionClient::supportsCameraMute() {
	// Offline mode doesn't support muting
	return false;
	}

	status_t CameraOfflineSessionClient::setCameraMute(bool) {
	return INVALID_OPERATION;
	}

	void CameraOfflineSessionClient::setStreamUseCaseOverrides(
	const std::vector<int64_t>& /useCaseOverrides/) {
	}

	void CameraOfflineSessionClient::clearStreamUseCaseOverrides() {
	}

	bool CameraOfflineSessionClient::supportsZoomOverride() {
	return false;
	}

	status_t CameraOfflineSessionClient::setZoomOverride(int32_t /zoomOverride/) {
	return INVALID_OPERATION;
	}

	status_t CameraOfflineSessionClient::dump(int fd, const Vector<String16>& args) {
	return BasicClient::dump(fd, args);
	}

	status_t CameraOfflineSessionClient::dumpClient(int fd, const Vector<String16>& args) {
	std::string result;

	result = " Offline session dump:\n";
	write(fd, result.c_str(), result.size());

	if (mOfflineSession.get() == nullptr) {
	result = " *** Offline session is detached\n";
	write(fd, result.c_str(), result.size());
	return NO_ERROR;
	}

	mFrameProcessor->dump(fd, args);

	auto res = mOfflineSession->dump(fd);
	if (res != OK) {
	result = fmt::sprintf(" Error dumping offline session: %s (%d)",
	strerror(-res), res);
	write(fd, result.c_str(), result.size());
	}

	return OK;
	}

	status_t CameraOfflineSessionClient::startWatchingTags(const std::string &tags, int outFd) {
	return BasicClient::startWatchingTags(tags, outFd);
	}

	status_t CameraOfflineSessionClient::stopWatchingTags(int outFd) {
	return BasicClient::stopWatchingTags(outFd);
	}

	status_t CameraOfflineSessionClient::dumpWatchedEventsToVector(std::vector<std::string> &out) {
	return BasicClient::dumpWatchedEventsToVector(out);
	}

	binder::Status CameraOfflineSessionClient::disconnect() {
	Mutex::Autolock icl(mBinderSerializationLock);

	binder::Status res = Status::ok();
	if (mDisconnected) {
	return res;
	}
	// Allow both client and the media server to disconnect at all times
	int callingPid = CameraThreadState::getCallingPid();
	if (callingPid != mClientPid &&
	callingPid != mServicePid) {
	return res;
	}

	mDisconnected = true;

	sCameraService->removeByClient(this);
	sCameraService->logDisconnectedOffline(mCameraIdStr, mClientPid, mClientPackageName);

	sp<IBinder> remote = getRemote();
	if (remote != nullptr) {
	remote->unlinkToDeath(sCameraService);
	}

	mFrameProcessor->removeListener(camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MIN_ID,
	camera2::FrameProcessorBase::FRAME_PROCESSOR_LISTENER_MAX_ID,
	/listener/this);
	mFrameProcessor->requestExit();
	mFrameProcessor->join();

	finishCameraOps();
	ALOGI("%s: Disconnected client for offline camera %s for PID %d", __FUNCTION__,
	mCameraIdStr.c_str(), mClientPid);

	// client shouldn't be able to call into us anymore
	mClientPid = 0;

	if (mOfflineSession.get() != nullptr) {
	auto ret = mOfflineSession->disconnect();
	if (ret != OK) {
	ALOGE("%s: Failed disconnecting from offline session %s (%d)", __FUNCTION__,
	strerror(-ret), ret);
	}
	mOfflineSession = nullptr;
	}

	for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
	auto ret = mCompositeStreamMap.valueAt(i)->deleteInternalStreams();
	if (ret != OK) {
	ALOGE("%s: Failed removing composite stream %s (%d)", __FUNCTION__,
	strerror(-ret), ret);
	}
	}
	mCompositeStreamMap.clear();

	return res;
	}

	void CameraOfflineSessionClient::notifyError(int32_t errorCode,
	const CaptureResultExtras& resultExtras) {
	// Thread safe. Don't bother locking.
	// Composites can have multiple internal streams. Error notifications coming from such internal
	// streams may need to remain within camera service.
	bool skipClientNotification = false;
	for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
	skipClientNotification \|= mCompositeStreamMap.valueAt(i)->onError(errorCode, resultExtras);
	}

	if ((mRemoteCallback.get() != nullptr) && (!skipClientNotification)) {
	mRemoteCallback->onDeviceError(errorCode, resultExtras);
	}
	}

	status_t CameraOfflineSessionClient::startCameraOps() {
	ATRACE_CALL();
	{
	ALOGV("%s: Start camera ops, package name = %s, client UID = %d",
	__FUNCTION__, mClientPackageName.c_str(), mClientUid);
	}

	if (mAppOpsManager != nullptr) {
	// Notify app ops that the camera is not available
	mOpsCallback = new OpsCallback(this);
	int32_t res;
	// TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
	mAppOpsManager->startWatchingMode(AppOpsManager::OP_CAMERA,
	toString16(mClientPackageName), mOpsCallback);
	// TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
	res = mAppOpsManager->startOpNoThrow(AppOpsManager::OP_CAMERA,
	mClientUid, toString16(mClientPackageName), /startIfModeDefault/ false);

	if (res == AppOpsManager::MODE_ERRORED) {
	ALOGI("Offline Camera %s: Access for \"%s\" has been revoked",
	mCameraIdStr.c_str(), mClientPackageName.c_str());
	return PERMISSION_DENIED;
	}

	// If the calling Uid is trusted (a native service), the AppOpsManager could
	// return MODE_IGNORED. Do not treat such case as error.
	if (!mUidIsTrusted && res == AppOpsManager::MODE_IGNORED) {
	ALOGI("Offline Camera %s: Access for \"%s\" has been restricted",
	mCameraIdStr.c_str(), mClientPackageName.c_str());
	// Return the same error as for device policy manager rejection
	return -EACCES;
	}
	}

	mOpsActive = true;

	// Transition device state to OPEN
	sCameraService->mUidPolicy->registerMonitorUid(mClientUid, /openCamera/true);

	return OK;
	}

	status_t CameraOfflineSessionClient::finishCameraOps() {
	ATRACE_CALL();

	// Check if startCameraOps succeeded, and if so, finish the camera op
	if (mOpsActive) {
	// Notify app ops that the camera is available again
	if (mAppOpsManager != nullptr) {
	// TODO : possibly change this to OP_OFFLINE_CAMERA_SESSION
	mAppOpsManager->finishOp(AppOpsManager::OP_CAMERA, mClientUid,
	toString16(mClientPackageName));
	mOpsActive = false;
	}
	}
	// Always stop watching, even if no camera op is active
	if (mOpsCallback != nullptr && mAppOpsManager != nullptr) {
	mAppOpsManager->stopWatchingMode(mOpsCallback);
	}
	mOpsCallback.clear();

	sCameraService->mUidPolicy->unregisterMonitorUid(mClientUid, /closeCamera/true);

	return OK;
	}

	void CameraOfflineSessionClient::onResultAvailable(const CaptureResult& result) {
	ATRACE_CALL();
	ALOGV("%s", __FUNCTION__);

	if (mRemoteCallback.get() != NULL) {
	mRemoteCallback->onResultReceived(result.mMetadata, result.mResultExtras,
	result.mPhysicalMetadatas);
	}

	for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
	mCompositeStreamMap.valueAt(i)->onResultAvailable(result);
	}
	}

	void CameraOfflineSessionClient::notifyShutter(const CaptureResultExtras& resultExtras,
	nsecs_t timestamp) {

	if (mRemoteCallback.get() != nullptr) {
	mRemoteCallback->onCaptureStarted(resultExtras, timestamp);
	}

	for (size_t i = 0; i < mCompositeStreamMap.size(); i++) {
	mCompositeStreamMap.valueAt(i)->onShutter(resultExtras, timestamp);
	}
	}

	status_t CameraOfflineSessionClient::notifyActive(float maxPreviewFps __unused) {
	return startCameraStreamingOps();
	}

	void CameraOfflineSessionClient::notifyIdle(
	int64_t /requestCount/, int64_t /resultErrorCount/, bool /deviceError/,
	const std::vector<hardware::CameraStreamStats>& /streamStats/) {
	if (mRemoteCallback.get() != nullptr) {
	mRemoteCallback->onDeviceIdle();
	}
	finishCameraStreamingOps();
	}

	void CameraOfflineSessionClient::notifyAutoFocus([[maybe_unused]] uint8_t newState,
	[[maybe_unused]] int triggerId) {
	ALOGV("%s: Autofocus state now %d, last trigger %d",
	__FUNCTION__, newState, triggerId);
	}

	void CameraOfflineSessionClient::notifyAutoExposure([[maybe_unused]] uint8_t newState,
	[[maybe_unused]] int triggerId) {
	ALOGV("%s: Autoexposure state now %d, last trigger %d",
	__FUNCTION__, newState, triggerId);
	}

	void CameraOfflineSessionClient::notifyAutoWhitebalance([[maybe_unused]] uint8_t newState,
	[[maybe_unused]] int triggerId) {
	ALOGV("%s: Auto-whitebalance state now %d, last trigger %d", __FUNCTION__, newState,
	triggerId);
	}

	void CameraOfflineSessionClient::notifyPrepared(int /streamId/) {
	ALOGE("%s: Unexpected stream prepare notification in offline mode!", __FUNCTION__);
	notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
	CaptureResultExtras());
	}

	void CameraOfflineSessionClient::notifyRequestQueueEmpty() {
	if (mRemoteCallback.get() != nullptr) {
	mRemoteCallback->onRequestQueueEmpty();
	}
	}

	void CameraOfflineSessionClient::notifyRepeatingRequestError(long /lastFrameNumber/) {
	ALOGE("%s: Unexpected repeating request error in offline mode!", __FUNCTION__);
	notifyError(hardware::camera2::ICameraDeviceCallbacks::ERROR_CAMERA_DEVICE,
	CaptureResultExtras());
	}

	status_t CameraOfflineSessionClient::injectCamera(const std::string& injectedCamId,
	sp<CameraProviderManager> manager) {
	ALOGV("%s: This client doesn't support the injection camera. injectedCamId: %s providerPtr: %p",
	__FUNCTION__, injectedCamId.c_str(), manager.get());

	return OK;
	}

	status_t CameraOfflineSessionClient::stopInjection() {
	ALOGV("%s: This client doesn't support the injection camera.", __FUNCTION__);

	return OK;
	}

	status_t CameraOfflineSessionClient::injectSessionParams(
	const hardware::camera2::impl::CameraMetadataNative& sessionParams) {
	ALOGV("%s: This client doesn't support the injecting session parameters camera.",
	__FUNCTION__);
	(void)sessionParams;
	return OK;
	}
	// ----------------------------------------------------------------------------
	}; // namespace android