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android: CameraDevice: Manage staticMetadata_ with std::unique_ptr

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staticMetadata_ in CameraDevice is not necessary to be a raw
pointer. This reduces the manual new/delete code by changing the
type to std::unique_ptr.

Signed-off-by: Hirokazu Honda <hiroh@chromium.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Hirokazu Honda 2021-03-24 16:07:56 +09:00 • committed by Laurent Pinchart
parent 17a6e78e00
commit dca709c44a
2 changed files with 5 additions and 11 deletions
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14
src/android/camera_device.cpp
View file

@ -311,8 +311,7 @@ CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor() = default;
CameraDevice::CameraDevice(unsigned int id, std::shared_ptr<Camera> camera)
: id_(id), running_(false), camera_(std::move(camera)),
staticMetadata_(nullptr), facing_(CAMERA_FACING_FRONT),
orientation_(0)
facing_(CAMERA_FACING_FRONT), orientation_(0)
{
camera_->requestCompleted.connect(this, &CameraDevice::requestComplete);
@ -341,9 +340,6 @@ CameraDevice::CameraDevice(unsigned int id, std::shared_ptr<Camera> camera)
CameraDevice::~CameraDevice()
{
if (staticMetadata_)
delete staticMetadata_;
for (auto &it : requestTemplates_)
delete it.second;
}
@ -732,11 +728,10 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
uint32_t numEntries;
uint32_t byteSize;
std::tie(numEntries, byteSize) = calculateStaticMetadataSize();
staticMetadata_ = new CameraMetadata(numEntries, byteSize);
staticMetadata_ = std::make_unique<CameraMetadata>(numEntries, byteSize);
if (!staticMetadata_->isValid()) {
LOG(HAL, Error) << "Failed to allocate static metadata";
delete staticMetadata_;
staticMetadata_ = nullptr;
staticMetadata_.reset();
return nullptr;
}
@ -1356,8 +1351,7 @@ const camera_metadata_t *CameraDevice::getStaticMetadata()
if (!staticMetadata_->isValid()) {
LOG(HAL, Error) << "Failed to construct static metadata";
delete staticMetadata_;
staticMetadata_ = nullptr;
staticMetadata_.reset();
return nullptr;
}

2
src/android/camera_device.h
View file

@ -113,7 +113,7 @@ private:
std::shared_ptr<libcamera::Camera> camera_;
std::unique_ptr<libcamera::CameraConfiguration> config_;
CameraMetadata *staticMetadata_;
std::unique_ptr<CameraMetadata> staticMetadata_;
std::map<unsigned int, const CameraMetadata *> requestTemplates_;
const camera3_callback_ops_t *callbacks_;