Snap for 12616459 from e2ac241a318fe75fe00d1280955f3ac584b789ea to 25Q1-release (98d943e7) · Commits · e / os / android_hardware_interfaces

automotive/evs/aidl/impl/default/include/ConfigManager.h

+18 −1

Original line number	Diff line number	Diff line
		@@ -50,6 +50,7 @@ typedef struct {
		class ConfigManager final {
		public:
		static std::unique_ptr<ConfigManager> Create();
		static std::unique_ptr<ConfigManager> Create(const std::string path);
		ConfigManager(const ConfigManager&) = delete;
		ConfigManager& operator=(const ConfigManager&) = delete;

		@@ -65,6 +66,15 @@ class ConfigManager final {
		UNKNOWN = std::numeric_limits<std::underlying_type_t<DeviceType>>::max(),
		};

		enum class PixelFormat : std::int32_t {
		NV12 = 0,
		NV21 = 1,
		YV12 = 2,
		I420 = 3,

		UNKNOWN = std::numeric_limits<std::underlying_type_t<DeviceType>>::max(),
		};

		CameraInfo() : characteristics(nullptr) {}

		virtual ~CameraInfo();
		@@ -82,6 +92,8 @@ class ConfigManager final {

		static DeviceType deviceTypeFromSV(const std::string_view sv);

		static PixelFormat pixelFormatFromSV(const std::string_view sv);

		DeviceType deviceType{DeviceType::NONE};

		/*
		@@ -105,6 +117,11 @@ class ConfigManager final {

		/* Camera module characteristics */
		camera_metadata_t* characteristics;

		/* Format of media in a given media container. This field is effective
		* only for DeviceType::VIDEO.
		*/
		PixelFormat format;
		};

		class CameraGroupInfo : public CameraInfo {
		@@ -272,7 +289,7 @@ class ConfigManager final {
		* @return bool
		* True if it completes parsing a file successfully.
		*/
		bool readConfigDataFromXML() noexcept;
		bool readConfigDataFromXML(const std::string path) noexcept;

		/*
		* read the information of the vehicle

automotive/evs/aidl/impl/default/include/EvsCameraBase.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ class EvsCameraBase : public evs::BnEvsCamera {

		~EvsCameraBase() override = default;

		virtual std::string getId() = 0;
		virtual void shutdown() = 0;

		protected:

automotive/evs/aidl/impl/default/include/EvsMockCamera.h

+3 −1

Original line number	Diff line number	Diff line
		@@ -65,7 +65,9 @@ class EvsMockCamera : public EvsCamera {
		ndk::ScopedAStatus setPrimaryClient() override;
		ndk::ScopedAStatus unsetPrimaryClient() override;

		const evs::CameraDesc& getDesc() { return mDescription; }
		std::string getId() override { return mDescription.id; }

		const CameraDesc& getDesc() { return mDescription; }

		static std::shared_ptr<EvsMockCamera> Create(const char* deviceName);
		static std::shared_ptr<EvsMockCamera> Create(

automotive/evs/aidl/impl/default/include/EvsVideoEmulatedCamera.h

+10 −1

Original line number	Diff line number	Diff line
		@@ -27,7 +27,6 @@
		#include <aidl/android/hardware/automotive/evs/ParameterRange.h>
		#include <aidl/android/hardware/automotive/evs/Stream.h>
		#include <media/NdkMediaExtractor.h>

		#include <ui/GraphicBuffer.h>

		#include <cstdint>
		@@ -70,6 +69,8 @@ class EvsVideoEmulatedCamera : public EvsCamera {
		// Methods from EvsCameraBase follow.
		void shutdown() override;

		std::string getId() override { return mDescription.id; }

		const evs::CameraDesc& getDesc() { return mDescription; }

		static std::shared_ptr<EvsVideoEmulatedCamera> Create(const char* deviceName);
		@@ -117,6 +118,10 @@ class EvsVideoEmulatedCamera : public EvsCamera {
		bool postVideoStreamStop_locked(ndk::ScopedAStatus& status,
		std::unique_lock<std::mutex>& lck) override;

		int (mFillBuffer)(const uint8_t src_y, int src_stride_y, const uint8_t* src_u,
		int src_stride_u, const uint8_t* src_v, int src_stride_v, uint8_t* dst_argb,
		int dst_stride_argb, int width, int height);

		// The properties of this camera.
		CameraDesc mDescription = {};

		@@ -149,6 +154,10 @@ class EvsVideoEmulatedCamera : public EvsCamera {
		uint64_t mUsage = 0;
		// Bytes per line in the buffers
		uint32_t mStride = 0;
		// Bytes per line in the output buffer
		uint32_t mDstStride = 0;
		// Bytes per line of U/V plane
		uint32_t mUvStride = 0;

		// Camera parameters.
		std::unordered_map<CameraParam, std::shared_ptr<CameraParameterDesc>> mParams;

automotive/evs/aidl/impl/default/src/ConfigManager.cpp

+40 −12

Original line number	Diff line number	Diff line
		@@ -52,6 +52,25 @@ ConfigManager::CameraInfo::DeviceType ConfigManager::CameraInfo::deviceTypeFromS
		return search == nameToType.end() ? DeviceType::UNKNOWN : search->second;
		}

		ConfigManager::CameraInfo::PixelFormat ConfigManager::CameraInfo::pixelFormatFromSV(
		const std::string_view sv) {
		using namespace std::string_view_literals;
		static const std::unordered_map<std::string_view, PixelFormat> nameToFormat = {
		// Full resolution Y plane followed by 2x2 subsampled U/V
		// interleaved plane.
		{"NV12"sv, PixelFormat::NV12},
		// Full resolution Y plane followed by 2x2 subsampled V/U
		// interleaved plane.
		{"NV21"sv, PixelFormat::NV21},
		// Full resolution Y plane followed by 2x2 subsampled V plane and then U plane.
		{"YV12"sv, PixelFormat::YV12},
		// Full resolution Y plane followed by 2x2 subsampled U plane and then V plane.
		{"I420"sv, PixelFormat::I420},
		};
		const auto search = nameToFormat.find(sv);
		return search == nameToFormat.end() ? PixelFormat::UNKNOWN : search->second;
		}

		void ConfigManager::printElementNames(const XMLElement* rootElem, const std::string& prefix) const {
		const XMLElement* curElem = rootElem;

		@@ -144,6 +163,10 @@ bool ConfigManager::readCameraDeviceInfo(CameraInfo* aCamera, const XMLElement*
		aCamera->deviceType = CameraInfo::deviceTypeFromSV(typeAttr->Value());
		}

		if (const auto formatAttr = aDeviceElem->FindAttribute("format")) {
		aCamera->format = CameraInfo::pixelFormatFromSV(formatAttr->Value());
		}

		/* size information to allocate camera_metadata_t */
		size_t totalEntries = 0;
		size_t totalDataSize = 0;
		@@ -474,20 +497,17 @@ void ConfigManager::readDisplayInfo(const XMLElement* const aDisplayElem) {
		return;
		}

		bool ConfigManager::readConfigDataFromXML() noexcept {
		bool ConfigManager::readConfigDataFromXML(const std::string path) noexcept {
		XMLDocument xmlDoc;

		const int64_t parsingStart = android::elapsedRealtimeNano();

		/* load and parse a configuration file */
		xmlDoc.LoadFile(sConfigOverridePath.data());
		if (xmlDoc.ErrorID() != tinyxml2::XML_SUCCESS) {
		xmlDoc.LoadFile(sConfigDefaultPath.data());
		xmlDoc.LoadFile(path.c_str());
		if (xmlDoc.ErrorID() != tinyxml2::XML_SUCCESS) {
		LOG(ERROR) << "Failed to load and/or parse a configuration file, " << xmlDoc.ErrorStr();
		return false;
		}
		}

		/* retrieve the root element */
		const XMLElement* rootElem = xmlDoc.RootElement();
		@@ -644,8 +664,7 @@ bool ConfigManager::readConfigDataFromBinary() {
		p += count * sizeof(camera_metadata_rational_t);
		break;
		default:
		LOG(WARNING) << "Type " << type << " is unknown; "
		<< "data may be corrupted.";
		LOG(WARNING) << "Type " << type << " is unknown; " << "data may be corrupted.";
		break;
		}
		}
		@@ -746,8 +765,7 @@ bool ConfigManager::readConfigDataFromBinary() {
		p += count * sizeof(camera_metadata_rational_t);
		break;
		default:
		LOG(WARNING) << "Type " << type << " is unknown; "
		<< "data may be corrupted.";
		LOG(WARNING) << "Type " << type << " is unknown; " << "data may be corrupted.";
		break;
		}
		}
		@@ -958,6 +976,16 @@ bool ConfigManager::writeConfigDataToBinary() {
		}

		std::unique_ptr<ConfigManager> ConfigManager::Create() {
		std::unique_ptr<ConfigManager> mgr = Create(std::string(sConfigOverridePath));
		if (!mgr) {
		LOG(DEBUG) << "A configuration override file does not exist. Use a default file instead.";
		mgr = Create(std::string((sConfigDefaultPath)));
		}

		return mgr;
		}

		std::unique_ptr<ConfigManager> ConfigManager::Create(const std::string path) {
		std::unique_ptr<ConfigManager> cfgMgr(new ConfigManager());

		/*
		@@ -968,7 +996,7 @@ std::unique_ptr<ConfigManager> ConfigManager::Create() {
		* to the filesystem and construct CameraInfo instead; this was
		* evaluated as 10x faster.
		*/
		if (!cfgMgr->readConfigDataFromXML()) {
		if (!cfgMgr->readConfigDataFromXML(path)) {
		return nullptr;
		} else {
		return cfgMgr;