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/*
* Copyright (C) 2022 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.
*/
#include "AidlProviderInfo.h"
#include "common/HalConversionsTemplated.h"
#include "common/CameraProviderInfoTemplated.h"
#include <cutils/properties.h>
#include <aidlcommonsupport/NativeHandle.h>
#include <android/binder_manager.h>
#include <android/hardware/ICameraService.h>
#include <camera_metadata_hidden.h>
#include "device3/ZoomRatioMapper.h"
#include <utils/SessionConfigurationUtils.h>
#include <utils/Trace.h>
namespace {
const bool kEnableLazyHal(property_get_bool("ro.camera.enableLazyHal", false));
} // anonymous namespace
namespace android {
namespace SessionConfigurationUtils = ::android::camera3::SessionConfigurationUtils;
using namespace aidl::android::hardware;
using namespace hardware::camera;
using hardware::camera2::utils::CameraIdAndSessionConfiguration;
using hardware::ICameraService;
using HalDeviceStatusType = aidl::android::hardware::camera::common::CameraDeviceStatus;
using ICameraProvider = aidl::android::hardware::camera::provider::ICameraProvider;
using StatusListener = CameraProviderManager::StatusListener;
static status_t mapExceptionCodeToStatusT(binder_exception_t binderException) {
switch (binderException) {
case EX_NONE:
return OK;
case EX_ILLEGAL_ARGUMENT:
case EX_NULL_POINTER:
case EX_BAD_PARCELABLE:
case EX_ILLEGAL_STATE:
return BAD_VALUE;
case EX_UNSUPPORTED_OPERATION:
return INVALID_OPERATION;
case EX_TRANSACTION_FAILED:
return DEAD_OBJECT;
default:
return UNKNOWN_ERROR;
}
}
status_t AidlProviderInfo::mapToStatusT(const ndk::ScopedAStatus& s) {
using Status = aidl::android::hardware::camera::common::Status;
auto exceptionCode = s.getExceptionCode();
if (exceptionCode != EX_SERVICE_SPECIFIC) {
return mapExceptionCodeToStatusT(exceptionCode);
}
Status st = static_cast<Status>(s.getServiceSpecificError());
switch (st) {
case Status::OK:
return OK;
case Status::ILLEGAL_ARGUMENT:
return BAD_VALUE;
case Status::CAMERA_IN_USE:
return -EBUSY;
case Status::MAX_CAMERAS_IN_USE:
return -EUSERS;
case Status::OPERATION_NOT_SUPPORTED:
return INVALID_OPERATION;
case Status::CAMERA_DISCONNECTED:
return DEAD_OBJECT;
case Status::INTERNAL_ERROR:
return INVALID_OPERATION;
}
ALOGW("Unexpected HAL status code %d", static_cast<int>(st));
return INVALID_OPERATION;
}
AidlProviderInfo::AidlProviderInfo(
const std::string &providerName,
const std::string &providerInstance,
CameraProviderManager *manager) :
CameraProviderManager::ProviderInfo(providerName, providerInstance, manager) {}
status_t AidlProviderInfo::initializeAidlProvider(
std::shared_ptr<ICameraProvider>& interface, int64_t currentDeviceState) {
status_t res = parseProviderName(mProviderName, &mType, &mId);
if (res != OK) {
ALOGE("%s: Invalid provider name, ignoring", __FUNCTION__);
return BAD_VALUE;
}
ALOGI("Connecting to new camera provider: %s, isRemote? %d",
mProviderName.c_str(), interface->isRemote());
// cameraDeviceStatusChange callbacks may be called (and causing new devices added)
// before setCallback returns
mCallbacks =
ndk::SharedRefBase::make<AidlProviderCallbacks>(this);
ndk::ScopedAStatus status =
interface->setCallback(mCallbacks);
if (!status.isOk()) {
ALOGE("%s: Transaction error setting up callbacks with camera provider '%s': %s",
__FUNCTION__, mProviderName.c_str(), status.getMessage());
return mapToStatusT(status);
}
mDeathRecipient = ndk::ScopedAIBinder_DeathRecipient(AIBinder_DeathRecipient_new(binderDied));
auto link = AIBinder_linkToDeath(interface->asBinder().get(), mDeathRecipient.get(), this);
if (link != STATUS_OK) {
ALOGW("%s: Unable to link to provider '%s' death notifications",
__FUNCTION__, mProviderName.c_str());
return DEAD_OBJECT;
}
if (!kEnableLazyHal) {
// Save HAL reference indefinitely
mSavedInterface = interface;
} else {
mActiveInterface = interface;
}
ALOGV("%s: Setting device state for %s: 0x%" PRIx64,
__FUNCTION__, mProviderName.c_str(), mDeviceState);
notifyDeviceStateChange(currentDeviceState);
res = setUpVendorTags();
if (res != OK) {
ALOGE("%s: Unable to set up vendor tags from provider '%s'",
__FUNCTION__, mProviderName.c_str());
return res;
}
// Get initial list of camera devices, if any
std::vector<std::string> devices;
std::vector<std::string> retDevices;
status = interface->getCameraIdList(&retDevices);
if (!status.isOk()) {
ALOGE("%s: Transaction error in getting camera ID list from provider '%s': %s",
__FUNCTION__, mProviderName.c_str(), status.getMessage());
return mapToStatusT(status);
}
for (auto& name : retDevices) {
uint16_t major, minor;
std::string type, id;
status_t res = parseDeviceName(name, &major, &minor, &type, &id);
if (res != OK) {
ALOGE("%s: Error parsing deviceName: %s: %d", __FUNCTION__, name.c_str(), res);
return res;
} else {
devices.push_back(name);
mProviderPublicCameraIds.push_back(id);
}
}
// Get list of concurrent streaming camera device combinations
res = getConcurrentCameraIdsInternalLocked(interface);
if (res != OK) {
return res;
}
mSetTorchModeSupported = true;
mIsRemote = interface->isRemote();
initializeProviderInfoCommon(devices);
return OK;
}
void AidlProviderInfo::binderDied(void *cookie) {
AidlProviderInfo *provider = reinterpret_cast<AidlProviderInfo *>(cookie);
ALOGI("Camera provider '%s' has died; removing it", provider->mProviderInstance.c_str());
provider->mManager->removeProvider(provider->mProviderInstance);
}
status_t AidlProviderInfo::setUpVendorTags() {
if (mVendorTagDescriptor != nullptr)
return OK;
std::vector<camera::common::VendorTagSection> vts;
::ndk::ScopedAStatus status;
const std::shared_ptr<ICameraProvider> interface = startProviderInterface();
if (interface == nullptr) {
return DEAD_OBJECT;
}
status = interface->getVendorTags(&vts);
if (!status.isOk()) {
ALOGE("%s: Transaction error getting vendor tags from provider '%s': %s",
__FUNCTION__, mProviderName.c_str(), status.getMessage());
return mapToStatusT(status);
}
// Read all vendor tag definitions into a descriptor
status_t res;
if ((res =
IdlVendorTagDescriptor::
createDescriptorFromIdl<std::vector<camera::common::VendorTagSection>,
camera::common::VendorTagSection>(vts, /*out*/mVendorTagDescriptor))
!= OK) {
ALOGE("%s: Could not generate descriptor from vendor tag operations,"
"received error %s (%d). Camera clients will not be able to use"
"vendor tags", __FUNCTION__, strerror(res), res);
return res;
}
return OK;
}
status_t AidlProviderInfo::notifyDeviceStateChange(int64_t newDeviceState) {
mDeviceState = newDeviceState;
// Check if the provider is currently active - not going to start it up for this notification
auto interface = mSavedInterface != nullptr ? mSavedInterface : mActiveInterface.lock();
if (interface != nullptr) {
// Send current device state
interface->notifyDeviceStateChange(mDeviceState);
}
return OK;
}
bool AidlProviderInfo::successfullyStartedProviderInterface() {
return startProviderInterface() != nullptr;
}
std::shared_ptr<camera::device::ICameraDevice>
AidlProviderInfo::startDeviceInterface(const std::string &name) {
::ndk::ScopedAStatus status;
std::shared_ptr<camera::device::ICameraDevice> cameraInterface;
const std::shared_ptr<ICameraProvider> interface = startProviderInterface();
if (interface == nullptr) {
return nullptr;
}
status = interface->getCameraDeviceInterface(name, &cameraInterface);
if (!status.isOk()) {
ALOGE("%s: Transaction error trying to obtain interface for camera device %s: %s",
__FUNCTION__, name.c_str(), status.getMessage());
return nullptr;
}
return cameraInterface;
}
const std::shared_ptr<ICameraProvider> AidlProviderInfo::startProviderInterface() {
ATRACE_CALL();
ALOGV("Request to start camera provider: %s", mProviderName.c_str());
if (mSavedInterface != nullptr) {
return mSavedInterface;
}
if (!kEnableLazyHal) {
ALOGE("Bad provider state! Should not be here on a non-lazy HAL!");
return nullptr;
}
auto interface = mActiveInterface.lock();
if (interface == nullptr) {
// Try to get service without starting
interface =
ICameraProvider::fromBinder(
ndk::SpAIBinder(AServiceManager_checkService(mProviderName.c_str())));
if (interface == nullptr) {
ALOGV("Camera provider actually needs restart, calling getService(%s)",
mProviderName.c_str());
interface =
ICameraProvider::fromBinder(
ndk::SpAIBinder(
AServiceManager_getService(mProviderName.c_str())));
// Set all devices as ENUMERATING, provider should update status
// to PRESENT after initializing.
// This avoids failing getCameraDeviceInterface_V3_x before devices
// are ready.
for (auto& device : mDevices) {
device->mIsDeviceAvailable = false;
}
interface->setCallback(mCallbacks);
auto link = AIBinder_linkToDeath(interface->asBinder().get(), mDeathRecipient.get(),
this);
if (link != STATUS_OK) {
ALOGW("%s: Unable to link to provider '%s' death notifications",
__FUNCTION__, mProviderName.c_str());
mManager->removeProvider(mProviderInstance);
return nullptr;
}
// Send current device state
interface->notifyDeviceStateChange(mDeviceState);
}
mActiveInterface = interface;
} else {
ALOGV("Camera provider (%s) already in use. Re-using instance.",
mProviderName.c_str());
}
return interface;
}
::ndk::ScopedAStatus AidlProviderInfo::AidlProviderCallbacks::cameraDeviceStatusChange(
const std::string& cameraDeviceName,
HalDeviceStatusType newStatus) {
sp<AidlProviderInfo> parent = mParent.promote();
if (parent == nullptr) {
ALOGE("%s: Parent provider not alive", __FUNCTION__);
return ::ndk::ScopedAStatus::ok();
}
return parent->cameraDeviceStatusChange(cameraDeviceName, newStatus);
}
::ndk::ScopedAStatus AidlProviderInfo::AidlProviderCallbacks::torchModeStatusChange(
const std::string& cameraDeviceName,
aidl::android::hardware::camera::common::TorchModeStatus newStatus) {
sp<AidlProviderInfo> parent = mParent.promote();
if (parent == nullptr) {
ALOGE("%s: Parent provider not alive", __FUNCTION__);
return ::ndk::ScopedAStatus::ok();
}
return parent->torchModeStatusChange(cameraDeviceName, newStatus);
};
::ndk::ScopedAStatus AidlProviderInfo::AidlProviderCallbacks::physicalCameraDeviceStatusChange(
const std::string& cameraDeviceName,
const std::string& physicalCameraDeviceName,
HalDeviceStatusType newStatus) {
sp<AidlProviderInfo> parent = mParent.promote();
if (parent == nullptr) {
ALOGE("%s: Parent provider not alive", __FUNCTION__);
return ::ndk::ScopedAStatus::ok();
}
return parent->physicalCameraDeviceStatusChange(cameraDeviceName, physicalCameraDeviceName,
newStatus);
};
::ndk::ScopedAStatus AidlProviderInfo::cameraDeviceStatusChange(const std::string& cameraDeviceName,
HalDeviceStatusType newStatus) {
cameraDeviceStatusChangeInternal(cameraDeviceName, HalToFrameworkCameraDeviceStatus(newStatus));
return ::ndk::ScopedAStatus::ok();
}
::ndk::ScopedAStatus AidlProviderInfo::torchModeStatusChange(const std::string& cameraDeviceName,
aidl::android::hardware::camera::common::TorchModeStatus newStatus) {
torchModeStatusChangeInternal(cameraDeviceName, HalToFrameworkTorchModeStatus(newStatus));
return ::ndk::ScopedAStatus::ok();
};
::ndk::ScopedAStatus AidlProviderInfo::physicalCameraDeviceStatusChange(
const std::string& cameraDeviceName,
const std::string& physicalCameraDeviceName,
HalDeviceStatusType newStatus) {
physicalCameraDeviceStatusChangeInternal(cameraDeviceName, physicalCameraDeviceName,
HalToFrameworkCameraDeviceStatus(newStatus));
return ::ndk::ScopedAStatus::ok();
};
std::unique_ptr<CameraProviderManager::ProviderInfo::DeviceInfo>
AidlProviderInfo::initializeDeviceInfo(
const std::string &name, const metadata_vendor_id_t tagId,
const std::string &id, uint16_t minorVersion) {
::ndk::ScopedAStatus status;
auto cameraInterface = startDeviceInterface(name);
if (cameraInterface == nullptr) return nullptr;
camera::common::CameraResourceCost resourceCost;
status = cameraInterface->getResourceCost(&resourceCost);
if (!status.isOk()) {
ALOGE("%s: Unable to obtain resource costs for camera device %s: %s", __FUNCTION__,
name.c_str(), status.getMessage());
return nullptr;
}
for (auto& conflictName : resourceCost.conflictingDevices) {
uint16_t major, minor;
std::string type, id;
status_t res = parseDeviceName(conflictName, &major, &minor, &type, &id);
if (res != OK) {
ALOGE("%s: Failed to parse conflicting device %s", __FUNCTION__, conflictName.c_str());
return nullptr;
}
conflictName = id;
}
return std::unique_ptr<DeviceInfo3>(
new AidlDeviceInfo3(name, tagId, id, minorVersion, HalToFrameworkResourceCost(resourceCost),
this, mProviderPublicCameraIds, cameraInterface));
}
status_t AidlProviderInfo::reCacheConcurrentStreamingCameraIdsLocked() {
// Check if the provider is currently active - not going to start it up for this notification
auto interface = mSavedInterface != nullptr ? mSavedInterface : mActiveInterface.lock();
if (interface == nullptr) {
ALOGE("%s: camera provider interface for %s is not valid", __FUNCTION__,
mProviderName.c_str());
return INVALID_OPERATION;
}
return getConcurrentCameraIdsInternalLocked(interface);
}
status_t AidlProviderInfo::getConcurrentCameraIdsInternalLocked(
std::shared_ptr<ICameraProvider> &interface) {
if (interface == nullptr) {
ALOGE("%s: null interface provided", __FUNCTION__);
return BAD_VALUE;
}
std::vector<aidl::android::hardware::camera::provider::ConcurrentCameraIdCombination> combs;
::ndk::ScopedAStatus status = interface->getConcurrentCameraIds(&combs);
if (!status.isOk()) {
ALOGE("%s: Transaction error in getting concurrent camera ID list from provider '%s'",
__FUNCTION__, mProviderName.c_str());
return mapToStatusT(status);
}
mConcurrentCameraIdCombinations.clear();
for (const auto& combination : combs) {
std::unordered_set<std::string> deviceIds;
for (const auto &cameraDeviceId : combination.combination) {
deviceIds.insert(cameraDeviceId.c_str());
}
mConcurrentCameraIdCombinations.push_back(std::move(deviceIds));
}
return OK;
}
AidlProviderInfo::AidlDeviceInfo3::AidlDeviceInfo3(
const std::string& name,
const metadata_vendor_id_t tagId,
const std::string &id, uint16_t minorVersion,
const CameraResourceCost& resourceCost,
sp<CameraProviderManager::ProviderInfo> parentProvider,
const std::vector<std::string>& publicCameraIds,
std::shared_ptr<aidl::android::hardware::camera::device::ICameraDevice> interface) :
DeviceInfo3(name, tagId, id, minorVersion, resourceCost, parentProvider, publicCameraIds) {
// Get camera characteristics and initialize flash unit availability
aidl::android::hardware::camera::device::CameraMetadata chars;
::ndk::ScopedAStatus status = interface->getCameraCharacteristics(&chars);
std::vector<uint8_t> &metadata = chars.metadata;
camera_metadata_t *buffer = reinterpret_cast<camera_metadata_t*>(metadata.data());
size_t expectedSize = metadata.size();
int resV = validate_camera_metadata_structure(buffer, &expectedSize);
if (resV == OK || resV == CAMERA_METADATA_VALIDATION_SHIFTED) {
set_camera_metadata_vendor_id(buffer, mProviderTagid);
mCameraCharacteristics = buffer;
} else {
ALOGE("%s: Malformed camera metadata received from HAL", __FUNCTION__);
return;
}
if (!status.isOk()) {
ALOGE("%s: Transaction error getting camera characteristics for device %s"
" to check for a flash unit: %s", __FUNCTION__, id.c_str(),
status.getMessage());
return;
}
if (mCameraCharacteristics.exists(ANDROID_INFO_DEVICE_STATE_ORIENTATIONS)) {
const auto &stateMap = mCameraCharacteristics.find(ANDROID_INFO_DEVICE_STATE_ORIENTATIONS);
if ((stateMap.count > 0) && ((stateMap.count % 2) == 0)) {
for (size_t i = 0; i < stateMap.count; i += 2) {
mDeviceStateOrientationMap.emplace(stateMap.data.i64[i], stateMap.data.i64[i+1]);
}
} else {
ALOGW("%s: Invalid ANDROID_INFO_DEVICE_STATE_ORIENTATIONS map size: %zu", __FUNCTION__,
stateMap.count);
}
}
mCompositeJpegRDisabled = mCameraCharacteristics.exists(
ANDROID_JPEGR_AVAILABLE_JPEG_R_STREAM_CONFIGURATIONS);
mSystemCameraKind = getSystemCameraKind();
status_t res = fixupMonochromeTags();
if (OK != res) {
ALOGE("%s: Unable to fix up monochrome tags based for older HAL version: %s (%d)",
__FUNCTION__, strerror(-res), res);
return;
}
auto stat = addDynamicDepthTags();
if (OK != stat) {
ALOGE("%s: Failed appending dynamic depth tags: %s (%d)", __FUNCTION__, strerror(-stat),
stat);
}
res = deriveHeicTags();
if (OK != res) {
ALOGE("%s: Unable to derive HEIC tags based on camera and media capabilities: %s (%d)",
__FUNCTION__, strerror(-res), res);
}
res = deriveJpegRTags();
if (OK != res) {
ALOGE("%s: Unable to derive Jpeg/R tags based on camera and media capabilities: %s (%d)",
__FUNCTION__, strerror(-res), res);
}
using camera3::SessionConfigurationUtils::supportsUltraHighResolutionCapture;
if (supportsUltraHighResolutionCapture(mCameraCharacteristics)) {
status_t status = addDynamicDepthTags(/*maxResolution*/true);
if (OK != status) {
ALOGE("%s: Failed appending dynamic depth tags for maximum resolution mode: %s (%d)",
__FUNCTION__, strerror(-status), status);
}
status = deriveHeicTags(/*maxResolution*/true);
if (OK != status) {
ALOGE("%s: Unable to derive HEIC tags based on camera and media capabilities for"
"maximum resolution mode: %s (%d)", __FUNCTION__, strerror(-status), status);
}
status = deriveJpegRTags(/*maxResolution*/true);
if (OK != status) {
ALOGE("%s: Unable to derive Jpeg/R tags based on camera and media capabilities for"
"maximum resolution mode: %s (%d)", __FUNCTION__, strerror(-status), status);
}
}
res = addRotateCropTags();
if (OK != res) {
ALOGE("%s: Unable to add default SCALER_ROTATE_AND_CROP tags: %s (%d)", __FUNCTION__,
strerror(-res), res);
}
res = addAutoframingTags();
if (OK != res) {
ALOGE("%s: Unable to add default AUTOFRAMING tags: %s (%d)", __FUNCTION__,
strerror(-res), res);
}
res = addPreCorrectionActiveArraySize();
if (OK != res) {
ALOGE("%s: Unable to add PRE_CORRECTION_ACTIVE_ARRAY_SIZE: %s (%d)", __FUNCTION__,
strerror(-res), res);
}
res = camera3::ZoomRatioMapper::overrideZoomRatioTags(
&mCameraCharacteristics, &mSupportNativeZoomRatio);
if (OK != res) {
ALOGE("%s: Unable to override zoomRatio related tags: %s (%d)",
__FUNCTION__, strerror(-res), res);
}
res = addReadoutTimestampTag();
if (OK != res) {
ALOGE("%s: Unable to add sensorReadoutTimestamp tag: %s (%d)",
__FUNCTION__, strerror(-res), res);
}
camera_metadata_entry flashAvailable =
mCameraCharacteristics.find(ANDROID_FLASH_INFO_AVAILABLE);
if (flashAvailable.count == 1 &&
flashAvailable.data.u8[0] == ANDROID_FLASH_INFO_AVAILABLE_TRUE) {
mHasFlashUnit = true;
// Fix up flash strength tags for devices without these keys.
res = fixupTorchStrengthTags();
if (OK != res) {
ALOGE("%s: Unable to add default ANDROID_FLASH_INFO_STRENGTH_DEFAULT_LEVEL and"
"ANDROID_FLASH_INFO_STRENGTH_MAXIMUM_LEVEL tags: %s (%d)", __FUNCTION__,
strerror(-res), res);
}
// b/247038031: In case of system_server crash, camera_server is
// restarted as well. If flashlight is turned on before the crash, it
// may be stuck to be on. As a workaround, set torch mode to be OFF.
interface->setTorchMode(false);
} else {
mHasFlashUnit = false;
}
camera_metadata_entry entry =
mCameraCharacteristics.find(ANDROID_FLASH_INFO_STRENGTH_DEFAULT_LEVEL);
if (entry.count == 1) {
mTorchDefaultStrengthLevel = entry.data.i32[0];
} else {
mTorchDefaultStrengthLevel = 0;
}
entry = mCameraCharacteristics.find(ANDROID_FLASH_INFO_STRENGTH_MAXIMUM_LEVEL);
if (entry.count == 1) {
mTorchMaximumStrengthLevel = entry.data.i32[0];
} else {
mTorchMaximumStrengthLevel = 0;
}
mTorchStrengthLevel = 0;
queryPhysicalCameraIds();
// Get physical camera characteristics if applicable
if (mIsLogicalCamera) {
for (auto& id : mPhysicalIds) {
if (std::find(mPublicCameraIds.begin(), mPublicCameraIds.end(), id) !=
mPublicCameraIds.end()) {
continue;
}
aidl::android::hardware::camera::device::CameraMetadata pChars;
status = interface->getPhysicalCameraCharacteristics(id, &pChars);
if (!status.isOk()) {
ALOGE("%s: Transaction error getting physical camera %s characteristics for %s: %s",
__FUNCTION__, id.c_str(), id.c_str(), status.getMessage());
return;
}
std::vector<uint8_t> &pMetadata = pChars.metadata;
camera_metadata_t *pBuffer =
reinterpret_cast<camera_metadata_t*>(pMetadata.data());
size_t expectedSize = pMetadata.size();
int res = validate_camera_metadata_structure(pBuffer, &expectedSize);
if (res == OK || res == CAMERA_METADATA_VALIDATION_SHIFTED) {
set_camera_metadata_vendor_id(pBuffer, mProviderTagid);
mPhysicalCameraCharacteristics[id] = pBuffer;
} else {
ALOGE("%s: Malformed camera metadata received from HAL", __FUNCTION__);
return;
}
res = camera3::ZoomRatioMapper::overrideZoomRatioTags(
&mPhysicalCameraCharacteristics[id], &mSupportNativeZoomRatio);
if (OK != res) {
ALOGE("%s: Unable to override zoomRatio related tags: %s (%d)",
__FUNCTION__, strerror(-res), res);
}
}
}
if (!kEnableLazyHal) {
// Save HAL reference indefinitely
mSavedInterface = interface;
}
}
status_t AidlProviderInfo::AidlDeviceInfo3::setTorchMode(bool enabled) {
const std::shared_ptr<camera::device::ICameraDevice> interface = startDeviceInterface();
::ndk::ScopedAStatus s = interface->setTorchMode(enabled);
if (!s.isOk()) {
ALOGE("%s Unable to set torch mode: %s", __FUNCTION__, s.getMessage());
return mapToStatusT(s);
}
return OK;
}
status_t AidlProviderInfo::AidlDeviceInfo3::turnOnTorchWithStrengthLevel(
int32_t torchStrength) {
const std::shared_ptr<camera::device::ICameraDevice> interface = startDeviceInterface();
if (interface == nullptr) {
return DEAD_OBJECT;
}
::ndk::ScopedAStatus s = interface->turnOnTorchWithStrengthLevel(torchStrength);
if (!s.isOk()) {
ALOGE("%s Unable to set torch mode strength %d : %s", __FUNCTION__, torchStrength,
s.getMessage());
return mapToStatusT(s);
}
mTorchStrengthLevel = torchStrength;
return OK;
}
status_t AidlProviderInfo::AidlDeviceInfo3::getTorchStrengthLevel(int32_t *torchStrength) {
if (torchStrength == nullptr) {
return BAD_VALUE;
}
const std::shared_ptr<camera::device::ICameraDevice> interface = startDeviceInterface();
if (interface == nullptr) {
return DEAD_OBJECT;
}
::ndk::ScopedAStatus status = interface->getTorchStrengthLevel(torchStrength);
if (!status.isOk()) {
ALOGE("%s: Couldn't get torch strength level: %s", __FUNCTION__, status.getMessage());
return mapToStatusT(status);
}
return OK;
}
std::shared_ptr<aidl::android::hardware::camera::device::ICameraDevice>
AidlProviderInfo::AidlDeviceInfo3::startDeviceInterface() {
Mutex::Autolock l(mDeviceAvailableLock);
std::shared_ptr<camera::device::ICameraDevice> device;
ATRACE_CALL();
if (mSavedInterface == nullptr) {
sp<AidlProviderInfo> parentProvider =
static_cast<AidlProviderInfo *>(mParentProvider.promote().get());
if (parentProvider != nullptr) {
// Wait for lazy HALs to confirm device availability
if (parentProvider->isExternalLazyHAL() && !mIsDeviceAvailable) {
ALOGV("%s: Wait for external device to become available %s",
__FUNCTION__,
mId.c_str());
auto res = mDeviceAvailableSignal.waitRelative(mDeviceAvailableLock,
kDeviceAvailableTimeout);
if (res != OK) {
ALOGE("%s: Failed waiting for device to become available",
__FUNCTION__);
return nullptr;
}
}
device = parentProvider->startDeviceInterface(mName);
}
} else {
device = mSavedInterface;
}
return device;
}
status_t AidlProviderInfo::AidlDeviceInfo3::dumpState(int fd) {
const std::shared_ptr<camera::device::ICameraDevice> interface = startDeviceInterface();
if (interface == nullptr) {
return DEAD_OBJECT;
}
const char *args = nullptr;
auto ret = interface->dump(fd, &args, /*numArgs*/0);
if (ret != OK) {
return ret;
}
return OK;
}
status_t AidlProviderInfo::AidlDeviceInfo3::isSessionConfigurationSupported(
const SessionConfiguration &configuration, bool overrideForPerfClass,
camera3::metadataGetter getMetadata, bool *status) {
camera::device::StreamConfiguration streamConfiguration;
bool earlyExit = false;
auto bRes = SessionConfigurationUtils::convertToHALStreamCombination(configuration,
String8(mId.c_str()), mCameraCharacteristics, mCompositeJpegRDisabled, getMetadata,
mPhysicalIds, streamConfiguration, overrideForPerfClass, &earlyExit);
if (!bRes.isOk()) {
return UNKNOWN_ERROR;
}
if (earlyExit) {
*status = false;
return OK;
}
const std::shared_ptr<camera::device::ICameraDevice> interface =
startDeviceInterface();
if (interface == nullptr) {
return DEAD_OBJECT;
}
::ndk::ScopedAStatus ret =
interface->isStreamCombinationSupported(streamConfiguration, status);
if (!ret.isOk()) {
*status = false;
ALOGE("%s: Unexpected binder error: %s", __FUNCTION__, ret.getMessage());
return mapToStatusT(ret);
}
return OK;
}
status_t AidlProviderInfo::convertToAidlHALStreamCombinationAndCameraIdsLocked(
const std::vector<CameraIdAndSessionConfiguration> &cameraIdsAndSessionConfigs,
const std::set<std::string>& perfClassPrimaryCameraIds,
int targetSdkVersion,
std::vector<camera::provider::CameraIdAndStreamCombination>
*halCameraIdsAndStreamCombinations,
bool *earlyExit) {
binder::Status bStatus = binder::Status::ok();
std::vector<camera::provider::CameraIdAndStreamCombination> halCameraIdsAndStreamsV;
bool shouldExit = false;
status_t res = OK;
for (auto &cameraIdAndSessionConfig : cameraIdsAndSessionConfigs) {
const std::string& cameraId = cameraIdAndSessionConfig.mCameraId;
camera::device::StreamConfiguration streamConfiguration;
CameraMetadata deviceInfo;
bool overrideForPerfClass =
SessionConfigurationUtils::targetPerfClassPrimaryCamera(
perfClassPrimaryCameraIds, cameraId, targetSdkVersion);
res = mManager->getCameraCharacteristicsLocked(cameraId, overrideForPerfClass, &deviceInfo,
/*overrideToPortrait*/false);
if (res != OK) {
return res;
}
camera3::metadataGetter getMetadata =
[this](const String8 &id, bool overrideForPerfClass) {
CameraMetadata physicalDeviceInfo;
mManager->getCameraCharacteristicsLocked(id.string(), overrideForPerfClass,
&physicalDeviceInfo,
/*overrideToPortrait*/false);
return physicalDeviceInfo;
};
std::vector<std::string> physicalCameraIds;
mManager->isLogicalCameraLocked(cameraId, &physicalCameraIds);
bStatus =
SessionConfigurationUtils::convertToHALStreamCombination(
cameraIdAndSessionConfig.mSessionConfiguration,
String8(cameraId.c_str()), deviceInfo,
mManager->isCompositeJpegRDisabledLocked(cameraId), getMetadata,
physicalCameraIds, streamConfiguration,
overrideForPerfClass, &shouldExit);
if (!bStatus.isOk()) {
ALOGE("%s: convertToHALStreamCombination failed", __FUNCTION__);
return INVALID_OPERATION;
}
if (shouldExit) {
*earlyExit = true;
return OK;
}
camera::provider::CameraIdAndStreamCombination halCameraIdAndStream;
halCameraIdAndStream.cameraId = cameraId;
halCameraIdAndStream.streamConfiguration = streamConfiguration;
halCameraIdsAndStreamsV.push_back(halCameraIdAndStream);
}
*halCameraIdsAndStreamCombinations = halCameraIdsAndStreamsV;
return OK;
}
status_t AidlProviderInfo::isConcurrentSessionConfigurationSupported(
const std::vector<CameraIdAndSessionConfiguration> &cameraIdsAndSessionConfigs,
const std::set<std::string>& perfClassPrimaryCameraIds,
int targetSdkVersion, bool *isSupported) {
std::vector<camera::provider::CameraIdAndStreamCombination> halCameraIdsAndStreamCombinations;
bool knowUnsupported = false;
status_t res = convertToAidlHALStreamCombinationAndCameraIdsLocked(
cameraIdsAndSessionConfigs, perfClassPrimaryCameraIds,
targetSdkVersion, &halCameraIdsAndStreamCombinations, &knowUnsupported);
if (res != OK) {
ALOGE("%s unable to convert session configurations provided to HAL stream"
"combinations", __FUNCTION__);
return res;
}
if (knowUnsupported) {
// We got to know the streams aren't valid before doing the HAL
// call itself.
*isSupported = false;
return OK;
}
// Check if the provider is currently active - not going to start it up for this notification
auto interface = mSavedInterface != nullptr ? mSavedInterface : mActiveInterface.lock();
if (interface == nullptr) {
// TODO: This might be some other problem
return INVALID_OPERATION;
}
::ndk::ScopedAStatus status = interface->isConcurrentStreamCombinationSupported(
halCameraIdsAndStreamCombinations, isSupported);
if (!status.isOk()) {
*isSupported = false;
ALOGE("%s: hal interface session configuration query failed", __FUNCTION__);
return mapToStatusT(status);
}
return OK;
}
} //namespace android