Message ID | 20210324112527.63701-7-jacopo@jmondi.org |
---|---|
State | Superseded |
Delegated to: | Jacopo Mondi |
Headers | show |
Series |
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Related | show |
Hi Jacopo, Thanks for your work. On 2021-03-24 12:25:26 +0100, Jacopo Mondi wrote: > Create the CameraDevice with a reference to the HAL configuration > file and use it to retrieve device and camera properties. > > Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> > --- > src/android/camera_device.cpp | 71 ++++++++++++++++-------------- > src/android/camera_device.h | 8 +++- > src/android/camera_hal_manager.cpp | 3 +- > 3 files changed, 47 insertions(+), 35 deletions(-) > > diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp > index 72a89258386d..403d149e4f68 100644 > --- a/src/android/camera_device.cpp > +++ b/src/android/camera_device.cpp > @@ -312,33 +312,22 @@ CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor() > * back to the framework using the designated callbacks. > */ > > -CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera) > - : id_(id), running_(false), camera_(camera), staticMetadata_(nullptr), > - facing_(CAMERA_FACING_FRONT), orientation_(0) > +CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera, > + CameraHalConfig &halConfig) > + : id_(id), running_(false), camera_(camera), halConfig_(&halConfig), > + staticMetadata_(nullptr), facing_(CAMERA_FACING_FRONT), orientation_(0) > { > - camera_->requestCompleted.connect(this, &CameraDevice::requestComplete); > - > - maker_ = "libcamera"; > - model_ = "cameraModel"; > - > - /* \todo Support getting properties on Android */ > - std::ifstream fstream("/var/cache/camera/camera.prop"); > - if (!fstream.is_open()) > - return; > - > - std::string line; > - while (std::getline(fstream, line)) { > - std::string::size_type delimPos = line.find("="); > - if (delimPos == std::string::npos) > - continue; > - std::string key = line.substr(0, delimPos); > - std::string val = line.substr(delimPos + 1); > - > - if (!key.compare("ro.product.model")) > - model_ = val; > - else if (!key.compare("ro.product.manufacturer")) > - maker_ = val; > + maker_ = halConfig_->deviceMaker(); > + model_ = halConfig_->deviceModel(); > + if (maker_.empty() || model_.empty()) { > + maker_ = "libcamera"; > + model_ = "cameraModel"; > + LOG(HAL, Warning) > + << "Cannot find manufacturer information. " > + << "Default it to '" << maker_ << " - " << model_; > } > + > + camera_->requestCompleted.connect(this, &CameraDevice::requestComplete); > } > > CameraDevice::~CameraDevice() > @@ -351,9 +340,10 @@ CameraDevice::~CameraDevice() > } > > std::shared_ptr<CameraDevice> CameraDevice::create(unsigned int id, > - const std::shared_ptr<Camera> &cam) > + const std::shared_ptr<Camera> &cam, > + CameraHalConfig &halConfig) > { > - CameraDevice *camera = new CameraDevice(id, cam); > + CameraDevice *camera = new CameraDevice(id, cam, halConfig); > return std::shared_ptr<CameraDevice>(camera); > } > > @@ -380,11 +370,28 @@ int CameraDevice::initialize() > break; > } > } else { > - /* > - * \todo Retrieve the camera location from configuration file > - * if not available from the library. > - */ > - facing_ = CAMERA_FACING_FRONT; > + std::string location = halConfig_->cameraLocation(camera_->id()); > + if (location.empty()) { > + LOG(HAL, Error) << "Location for camera " > + << camera_->id() << " not reported"; > + return -EINVAL; > + } Would it make sens to cameraLocation() to translate from the string to the enum value? > + > + if (location == "front") { > + facing_ = CAMERA_FACING_FRONT; > + } else if (location == "back") { > + facing_ = CAMERA_FACING_BACK; > + } else if (location == "external") { > + facing_ = CAMERA_FACING_EXTERNAL; > + } else { > + LOG(HAL, Error) << "Unsupported camera location " > + << location; > + return -EINVAL; > + } > + > + LOG(HAL, Debug) > + << "Camera location retrieved from configration file: " > + << location; > } > > /* > diff --git a/src/android/camera_device.h b/src/android/camera_device.h > index 823d561cc295..33bfd115a703 100644 > --- a/src/android/camera_device.h > +++ b/src/android/camera_device.h > @@ -24,6 +24,7 @@ > #include "libcamera/internal/log.h" > #include "libcamera/internal/message.h" > > +#include "camera_hal_config.h" > #include "camera_metadata.h" > #include "camera_stream.h" > #include "camera_worker.h" > @@ -33,7 +34,8 @@ class CameraDevice : protected libcamera::Loggable > { > public: > static std::shared_ptr<CameraDevice> create(unsigned int id, > - const std::shared_ptr<libcamera::Camera> &cam); > + const std::shared_ptr<libcamera::Camera> &cam, > + CameraHalConfig &halConfig); > ~CameraDevice(); > > int initialize(); > @@ -66,7 +68,8 @@ protected: > std::string logPrefix() const override; > > private: > - CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera); > + CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera, > + CameraHalConfig &halConfig); > > struct Camera3RequestDescriptor { > Camera3RequestDescriptor(libcamera::Camera *camera, > @@ -113,6 +116,7 @@ private: > bool running_; > std::shared_ptr<libcamera::Camera> camera_; > std::unique_ptr<libcamera::CameraConfiguration> config_; > + CameraHalConfig *halConfig_; > > CameraMetadata *staticMetadata_; > std::map<unsigned int, const CameraMetadata *> requestTemplates_; > diff --git a/src/android/camera_hal_manager.cpp b/src/android/camera_hal_manager.cpp > index a19f80edede8..4fb5c87e2a68 100644 > --- a/src/android/camera_hal_manager.cpp > +++ b/src/android/camera_hal_manager.cpp > @@ -129,7 +129,8 @@ void CameraHalManager::cameraAdded(std::shared_ptr<Camera> cam) > } > > /* Create a CameraDevice instance to wrap the libcamera Camera. */ > - std::shared_ptr<CameraDevice> camera = CameraDevice::create(id, std::move(cam)); > + std::shared_ptr<CameraDevice> camera = CameraDevice::create(id, std::move(cam), > + halConfig_); > int ret = camera->initialize(); > if (ret) { > LOG(HAL, Error) << "Failed to initialize camera: " << cam->id(); > -- > 2.30.0 > > _______________________________________________ > libcamera-devel mailing list > libcamera-devel@lists.libcamera.org > https://lists.libcamera.org/listinfo/libcamera-devel
Hi Jacopo, Thank you for the patch. On Thu, Mar 25, 2021 at 11:39:09PM +0100, Niklas Söderlund wrote: > On 2021-03-24 12:25:26 +0100, Jacopo Mondi wrote: > > Create the CameraDevice with a reference to the HAL configuration > > file and use it to retrieve device and camera properties. > > > > Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> > > --- > > src/android/camera_device.cpp | 71 ++++++++++++++++-------------- > > src/android/camera_device.h | 8 +++- > > src/android/camera_hal_manager.cpp | 3 +- > > 3 files changed, 47 insertions(+), 35 deletions(-) > > > > diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp > > index 72a89258386d..403d149e4f68 100644 > > --- a/src/android/camera_device.cpp > > +++ b/src/android/camera_device.cpp > > @@ -312,33 +312,22 @@ CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor() > > * back to the framework using the designated callbacks. > > */ > > > > -CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera) > > - : id_(id), running_(false), camera_(camera), staticMetadata_(nullptr), > > - facing_(CAMERA_FACING_FRONT), orientation_(0) > > +CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera, > > + CameraHalConfig &halConfig) > > + : id_(id), running_(false), camera_(camera), halConfig_(&halConfig), > > + staticMetadata_(nullptr), facing_(CAMERA_FACING_FRONT), orientation_(0) > > { > > - camera_->requestCompleted.connect(this, &CameraDevice::requestComplete); > > - > > - maker_ = "libcamera"; > > - model_ = "cameraModel"; > > - > > - /* \todo Support getting properties on Android */ > > - std::ifstream fstream("/var/cache/camera/camera.prop"); > > - if (!fstream.is_open()) > > - return; > > - > > - std::string line; > > - while (std::getline(fstream, line)) { > > - std::string::size_type delimPos = line.find("="); > > - if (delimPos == std::string::npos) > > - continue; > > - std::string key = line.substr(0, delimPos); > > - std::string val = line.substr(delimPos + 1); > > - > > - if (!key.compare("ro.product.model")) > > - model_ = val; > > - else if (!key.compare("ro.product.manufacturer")) > > - maker_ = val; > > + maker_ = halConfig_->deviceMaker(); > > + model_ = halConfig_->deviceModel(); > > + if (maker_.empty() || model_.empty()) { > > + maker_ = "libcamera"; > > + model_ = "cameraModel"; > > + LOG(HAL, Warning) > > + << "Cannot find manufacturer information. " > > + << "Default it to '" << maker_ << " - " << model_; > > } Should we do this ? The existing code handles Chrome OS natively, isn't it better than duplicating information in our configuration file ? > > + > > + camera_->requestCompleted.connect(this, &CameraDevice::requestComplete); > > } > > > > CameraDevice::~CameraDevice() > > @@ -351,9 +340,10 @@ CameraDevice::~CameraDevice() > > } > > > > std::shared_ptr<CameraDevice> CameraDevice::create(unsigned int id, > > - const std::shared_ptr<Camera> &cam) > > + const std::shared_ptr<Camera> &cam, > > + CameraHalConfig &halConfig) > > { > > - CameraDevice *camera = new CameraDevice(id, cam); > > + CameraDevice *camera = new CameraDevice(id, cam, halConfig); > > return std::shared_ptr<CameraDevice>(camera); > > } > > > > @@ -380,11 +370,28 @@ int CameraDevice::initialize() > > break; > > } > > } else { > > - /* > > - * \todo Retrieve the camera location from configuration file > > - * if not available from the library. > > - */ > > - facing_ = CAMERA_FACING_FRONT; > > + std::string location = halConfig_->cameraLocation(camera_->id()); > > + if (location.empty()) { > > + LOG(HAL, Error) << "Location for camera " > > + << camera_->id() << " not reported"; > > + return -EINVAL; > > + } > > Would it make sens to cameraLocation() to translate from the string to > the enum value? Seems like a good idea. > > + > > + if (location == "front") { > > + facing_ = CAMERA_FACING_FRONT; > > + } else if (location == "back") { > > + facing_ = CAMERA_FACING_BACK; > > + } else if (location == "external") { > > + facing_ = CAMERA_FACING_EXTERNAL; > > + } else { > > + LOG(HAL, Error) << "Unsupported camera location " > > + << location; > > + return -EINVAL; > > + } > > + > > + LOG(HAL, Debug) > > + << "Camera location retrieved from configration file: " > > + << location; > > } > > > > /* > > diff --git a/src/android/camera_device.h b/src/android/camera_device.h > > index 823d561cc295..33bfd115a703 100644 > > --- a/src/android/camera_device.h > > +++ b/src/android/camera_device.h > > @@ -24,6 +24,7 @@ > > #include "libcamera/internal/log.h" > > #include "libcamera/internal/message.h" > > > > +#include "camera_hal_config.h" A forward declaratio of CameraHalConfig should be enough in this file. > > #include "camera_metadata.h" > > #include "camera_stream.h" > > #include "camera_worker.h" > > @@ -33,7 +34,8 @@ class CameraDevice : protected libcamera::Loggable > > { > > public: > > static std::shared_ptr<CameraDevice> create(unsigned int id, > > - const std::shared_ptr<libcamera::Camera> &cam); > > + const std::shared_ptr<libcamera::Camera> &cam, > > + CameraHalConfig &halConfig); const CameraHalConfig, as the camera device shouldn't change the configuration ? > > ~CameraDevice(); > > > > int initialize(); > > @@ -66,7 +68,8 @@ protected: > > std::string logPrefix() const override; > > > > private: > > - CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera); > > + CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera, > > + CameraHalConfig &halConfig); > > > > struct Camera3RequestDescriptor { > > Camera3RequestDescriptor(libcamera::Camera *camera, > > @@ -113,6 +116,7 @@ private: > > bool running_; > > std::shared_ptr<libcamera::Camera> camera_; > > std::unique_ptr<libcamera::CameraConfiguration> config_; > > + CameraHalConfig *halConfig_; As this should never change during the lifetime of the CameraDevice, you can make it a reference. > > > > CameraMetadata *staticMetadata_; > > std::map<unsigned int, const CameraMetadata *> requestTemplates_; > > diff --git a/src/android/camera_hal_manager.cpp b/src/android/camera_hal_manager.cpp > > index a19f80edede8..4fb5c87e2a68 100644 > > --- a/src/android/camera_hal_manager.cpp > > +++ b/src/android/camera_hal_manager.cpp > > @@ -129,7 +129,8 @@ void CameraHalManager::cameraAdded(std::shared_ptr<Camera> cam) > > } > > > > /* Create a CameraDevice instance to wrap the libcamera Camera. */ > > - std::shared_ptr<CameraDevice> camera = CameraDevice::create(id, std::move(cam)); > > + std::shared_ptr<CameraDevice> camera = CameraDevice::create(id, std::move(cam), > > + halConfig_); > > int ret = camera->initialize(); > > if (ret) { > > LOG(HAL, Error) << "Failed to initialize camera: " << cam->id();
diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index 72a89258386d..403d149e4f68 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -312,33 +312,22 @@ CameraDevice::Camera3RequestDescriptor::~Camera3RequestDescriptor() * back to the framework using the designated callbacks. */ -CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera) - : id_(id), running_(false), camera_(camera), staticMetadata_(nullptr), - facing_(CAMERA_FACING_FRONT), orientation_(0) +CameraDevice::CameraDevice(unsigned int id, const std::shared_ptr<Camera> &camera, + CameraHalConfig &halConfig) + : id_(id), running_(false), camera_(camera), halConfig_(&halConfig), + staticMetadata_(nullptr), facing_(CAMERA_FACING_FRONT), orientation_(0) { - camera_->requestCompleted.connect(this, &CameraDevice::requestComplete); - - maker_ = "libcamera"; - model_ = "cameraModel"; - - /* \todo Support getting properties on Android */ - std::ifstream fstream("/var/cache/camera/camera.prop"); - if (!fstream.is_open()) - return; - - std::string line; - while (std::getline(fstream, line)) { - std::string::size_type delimPos = line.find("="); - if (delimPos == std::string::npos) - continue; - std::string key = line.substr(0, delimPos); - std::string val = line.substr(delimPos + 1); - - if (!key.compare("ro.product.model")) - model_ = val; - else if (!key.compare("ro.product.manufacturer")) - maker_ = val; + maker_ = halConfig_->deviceMaker(); + model_ = halConfig_->deviceModel(); + if (maker_.empty() || model_.empty()) { + maker_ = "libcamera"; + model_ = "cameraModel"; + LOG(HAL, Warning) + << "Cannot find manufacturer information. " + << "Default it to '" << maker_ << " - " << model_; } + + camera_->requestCompleted.connect(this, &CameraDevice::requestComplete); } CameraDevice::~CameraDevice() @@ -351,9 +340,10 @@ CameraDevice::~CameraDevice() } std::shared_ptr<CameraDevice> CameraDevice::create(unsigned int id, - const std::shared_ptr<Camera> &cam) + const std::shared_ptr<Camera> &cam, + CameraHalConfig &halConfig) { - CameraDevice *camera = new CameraDevice(id, cam); + CameraDevice *camera = new CameraDevice(id, cam, halConfig); return std::shared_ptr<CameraDevice>(camera); } @@ -380,11 +370,28 @@ int CameraDevice::initialize() break; } } else { - /* - * \todo Retrieve the camera location from configuration file - * if not available from the library. - */ - facing_ = CAMERA_FACING_FRONT; + std::string location = halConfig_->cameraLocation(camera_->id()); + if (location.empty()) { + LOG(HAL, Error) << "Location for camera " + << camera_->id() << " not reported"; + return -EINVAL; + } + + if (location == "front") { + facing_ = CAMERA_FACING_FRONT; + } else if (location == "back") { + facing_ = CAMERA_FACING_BACK; + } else if (location == "external") { + facing_ = CAMERA_FACING_EXTERNAL; + } else { + LOG(HAL, Error) << "Unsupported camera location " + << location; + return -EINVAL; + } + + LOG(HAL, Debug) + << "Camera location retrieved from configration file: " + << location; } /* diff --git a/src/android/camera_device.h b/src/android/camera_device.h index 823d561cc295..33bfd115a703 100644 --- a/src/android/camera_device.h +++ b/src/android/camera_device.h @@ -24,6 +24,7 @@ #include "libcamera/internal/log.h" #include "libcamera/internal/message.h" +#include "camera_hal_config.h" #include "camera_metadata.h" #include "camera_stream.h" #include "camera_worker.h" @@ -33,7 +34,8 @@ class CameraDevice : protected libcamera::Loggable { public: static std::shared_ptr<CameraDevice> create(unsigned int id, - const std::shared_ptr<libcamera::Camera> &cam); + const std::shared_ptr<libcamera::Camera> &cam, + CameraHalConfig &halConfig); ~CameraDevice(); int initialize(); @@ -66,7 +68,8 @@ protected: std::string logPrefix() const override; private: - CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera); + CameraDevice(unsigned int id, const std::shared_ptr<libcamera::Camera> &camera, + CameraHalConfig &halConfig); struct Camera3RequestDescriptor { Camera3RequestDescriptor(libcamera::Camera *camera, @@ -113,6 +116,7 @@ private: bool running_; std::shared_ptr<libcamera::Camera> camera_; std::unique_ptr<libcamera::CameraConfiguration> config_; + CameraHalConfig *halConfig_; CameraMetadata *staticMetadata_; std::map<unsigned int, const CameraMetadata *> requestTemplates_; diff --git a/src/android/camera_hal_manager.cpp b/src/android/camera_hal_manager.cpp index a19f80edede8..4fb5c87e2a68 100644 --- a/src/android/camera_hal_manager.cpp +++ b/src/android/camera_hal_manager.cpp @@ -129,7 +129,8 @@ void CameraHalManager::cameraAdded(std::shared_ptr<Camera> cam) } /* Create a CameraDevice instance to wrap the libcamera Camera. */ - std::shared_ptr<CameraDevice> camera = CameraDevice::create(id, std::move(cam)); + std::shared_ptr<CameraDevice> camera = CameraDevice::create(id, std::move(cam), + halConfig_); int ret = camera->initialize(); if (ret) { LOG(HAL, Error) << "Failed to initialize camera: " << cam->id();
Create the CameraDevice with a reference to the HAL configuration file and use it to retrieve device and camera properties. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> --- src/android/camera_device.cpp | 71 ++++++++++++++++-------------- src/android/camera_device.h | 8 +++- src/android/camera_hal_manager.cpp | 3 +- 3 files changed, 47 insertions(+), 35 deletions(-)