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2023-06-05ipa: rpi: Handle controls for mono variant sensorsNaushir Patuck
Do not advertise colour related controls (i.e. [A]WB, colour saturation) in the ControlInfoMap of available controls returned out to the application. Silently ignore these controls in the control handler in case applications don't use the advertised ControlInfoMap to validate controls. As a drive-by fix, don't advertise controls::ColourCorrectionMatrix in the ControlInfoMap as it is not handled by the IPA. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-06-05camera_sensor: ipa: core: Add CFA pattern to IPACameraSensorInfoNaushir Patuck
Add a new cfaPattern field to the IPACameraSensorInfo to pass the CFA/Bayer pattern for the current sensor configuration to the IPA. This field takes a value from properties::draft::ColorFilterArrangementEnum. Populate cfaPattern in CameraSensor::sensorInfo(), called by the pipeline handler before it calls ipa->init() and ipa->config(). Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-05-04pipeline: ipa: raspberrypi: Restructure the IPA mojom interfaceNaushir Patuck
Restructure the IPA mojom interface to be more consistent in the use of the API. Function parameters are now grouped into *Params structures and results are now returned in *Results structures. The following pipeline -> IPA interfaces have been removed: signalQueueRequest(libcamera.ControlList controls); signalIspPrepare(ISPConfig data); signalStatReady(uint32 bufferId, uint32 ipaContext); and replaced with: prepareIsp(PrepareParams params); processStats(ProcessParams params); signalQueueRequest() is now encompassed within prepareIsp(). The following IPA -> pipeline interfaces have been removed: runIsp(uint32 bufferId); embeddedComplete(uint32 bufferId); statsMetadataComplete(uint32 bufferId, libcamera.ControlList controls); and replaced with the following async calls: prepareIspComplete(BufferIds buffers); processStatsComplete(BufferIds buffers); metadataReady(libcamera.ControlList metadata); Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-05-04pipeline: ipa: raspberrypi: Refactor and move the Raspberry Pi codeNaushir Patuck
Split the Raspberry Pi pipeline handler and IPA source code into common and VC4/BCM2835 specific file structures. For the pipeline handler, the common code files now live in src/libcamera/pipeline/rpi/common/ and the VC4-specific files in src/libcamera/pipeline/rpi/vc4/. For the IPA, the common code files now live in src/ipa/rpi/{cam_helper,controller}/ and the vc4 specific files in src/ipa/rpi/vc4/. With this change, the camera tuning files are now installed under share/libcamera/ipa/rpi/vc4/. To build the pipeline and IPA, the meson configuration options have now changed from "raspberrypi" to "rpi/vc4": meson setup build -Dipas=rpi/vc4 -Dpipelines=rpi/vc4 Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-05-04meson: ipa: Add mapping for pipeline handler to mojom interface fileNaushir Patuck
Allow an arbitrary mapping between the pipeline handler and IPA mojom interface file in the build system. This removes the 1:1 mapping of pipeline handler name to mojom filename, and allows more flexibility to pipeline developers. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-04-30libcamera: camera_sensor: Add tryFormat()Jacopo Mondi
Add a function to the CameraSensor class that allows to test a format without applying it to the subdevice and without modifying any control value associated with the camera sensor. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-03-07pipeline: ipa: raspberrypi: Change Unicam timeout handlingNaushir Patuck
Add an explicit helper function setCameraTimeout() in the pipeline handler to set the Unicam timeout value. This function is signalled from the IPA to set up an appropriate timeout. This replaces the maxSensorFrameLengthMs value parameter returned back from IPARPi::start(). Adjust the timeout to be 5x the maximum frame duration reported by the IPA. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-02-10libcamera: framebuffer: Allow inheritance of FrameBufferHarvey Yang
To add buffer_handle_t access in android, this patch allows inheritance of FrameBuffer to add a derived class in android. Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-02-09libcamera: Remove transform from V4L2SubdeviceFormatJacopo Mondi
Commit 6f6e1bf704fe ("libcamera: camera_sensor: Apply flips at setFormat()") extended the CameraSensor::setFormat() function to apply vertical/horizontal flips on the sensor based on the supplied Transform. To pass the Transform to the function the V4L2SubdeviceFormat structure has been augmented with a Transform member. However as the newly added Transform is not used at all in the V4L2Subdevice class, it should not be part of V4L2SubdeviceFormat. Fix that by removing the transform field from V4L2SubdeviceFormat and pass it as an explicit parameter to CameraSensor::setFormat(). Fixes: 6f6e1bf704fe ("libcamera: camera_sensor: Apply flips at setFormat()) Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-02-09libcamera: internal: tracepoints: Use correct include directiveUmang Jain
libcamera uses double quotes "..." for #include directives for internal headers. While at it, move the request internal header include to the right location. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-31libcamera: pipeline: Add a platform configuration file helperNaushir Patuck
Add a new helper function PipelineHandler::configurationFile() that returns the full path of a named configuration file. This configuration file may be read by pipeline handlers for platform specific configuration parameters on initialisation. The mechanism for searching for the configuration file is similar to the IPA configuration file: - In the source tree if libcamera is not installed - Otherwise in standard system locations (etc and share directories). When stored in the source tree, configuration files shall be located in a 'data' subdirectory of their respective pipeline handler directory. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-30ipa: mojom: raspberrypi: Add setLensControls() functionNick Hollinghurst
Add a setLensControls() function to the IPA/pipeline handler interface. This will be used in a future commit to control the lens actuator position from an autofocus algorithm. Signed-off-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-30pipeline: ipa: raspberrypi: Validate lens controlsNaushir Patuck
Pass the available lens controls to the IPA through the configure() function. Validate that the V4L2_CID_FOCUS_ABSOLUTE does exist. If it doesn't, log a warning message, and do not advertise focus related controls from the IPA. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-30pipeline: ipa: raspberrypi: Replace entityControlsNaushir Patuck
Replace the legacy entityControls map passed into ipa::configure() with explicit fields for sensor and ISP controls. This removes any ambiguity over which set of controls corresponds with specific integer keys. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-30pipeline: ipa: raspberrypi: Remove unused streamConfigNaushir Patuck
Remove the streamConfig parameter from the ipa::configure() call, it is never used. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-30pipeline: ipa: raspberrypi: Check if lens actuator is availableNaushir Patuck
Check if a lens actuator is available by the presense of the lens driver entity in the pipeline handler. Pass this result to the IPA on init. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-01-30libcamera: camera_sensor: Apply flips at setFormat()Jacopo Mondi
Augment the CameraSensor::setFormat() function to configure horizontal and vertical flips before applying the image format on the sensor. Applying flips before format is crucial as they might change the Bayer pattern ordering. To allow users of the CameraSensor class to specify a Transform, add to the V4L2SubdeviceFormat class a 'transform' member, by default initialized to Transform::Identity. Moving the handling of H/V flips to the CameraSensor class allows to remove quite some boilerplate code from the IPU3 and RaspberryPi pipeline handlers. No functional changes intended. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
2023-01-30libcamera: camera_sensor: Validate TransformJacopo Mondi
The two pipeline handlers that currently support Transform (IPU3 and RaspberryPi) implement it by operating H/V flips on the image sensor. Centralize the code that validates a Transform request against the sensor rotation capabilities in the CameraSensor class. The implementation in the IPU3 pipeline handler was copied from the RaspberryPi implementation, and is now centralized in CameraSensor to make it easier for other platforms. The CameraSensor::validateTransform() implementation comes directly from the RaspberryPi pipeline handler, no functional changes intended. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
2023-01-30libcamera: camera_sensor: Verify flips supportJacopo Mondi
During the camera sensor driver validation, verify if the sensor supports horizontal and vertical flips and store a flag as CameraSensor::supportFlips_ class member. The flag will be later inspected when applying flips. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
2023-01-10base: utils: Add and use strtod() helperLaurent Pinchart
The strtod() function is locale-dependent, and thus ill-suited to parse numbers coming from, for instance, YAML files. The YamlObject class uses strtod_l() to fix that issue, but that function is not available with all libc implementations. Correctly handling this problem is becoming out of scope for the YamlObject class. As a first step, add a strtod() helper function in the utils namespace that copies the implementation from YamlObject, and use it in YamlObject. The core issue will then be fixed in utils::strtod(). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-12-14libcamera: pipeline: simple: converter: Use generic converter interfaceXavier Roumegue
Move the simple converter implementation to a generic V4L2 M2M class derived from the converter interface. This latter could be used by other pipeline implementations and as base class for customized V4L2 M2M converters. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-12-14libcamera: Declare generic converter interfaceXavier Roumegue
Declare a converter Abstract Base Class intended to provide generic interfaces to hardware offering size and format conversion services on streams. This is mainly based on the public interfaces of the current converter class implementation found in the simple pipeline handler. The main change is the introduction of loadConfiguration() function which can be used by the concrete implementation to load hardware specific runtime parameters defined by the application. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-11-29pipeline: ipa: raspberrypi: Use IPA cookiesNaushir Patuck
Pass an IPA cookie from the pipeline handler to the IPA and eventually back to the pipeline handler through the setDelayedControls signal. This cookie is used to index the RPiController::Metadata object to be used for the frame. The IPA cookie is then returned from DelayedControls when the frame with the applied controls has been returned from the sensor, and eventually passed back to the IPA from the signalIspPrepare signal. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Tested-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-11-28libcamera: v4l2_device: Workaround faulty control menusKieran Bingham
Some UVC cameras have been identified that can provide V4L2 menu controls without any menu items. This leads to a segfault where we try to construct a ControlInfo(Span<>,default) with an empty span. Convert the v4l2ControlInfo and v4l2MenuControlInfo helper functions to return std::optional<ControlInfo> to be able to account in the caller if the control is valid, and only add acceptable controls to the supported control list. Menu controls without a list of menu items are no longer added as a valid control and a warning is logged. This also fixes a potential crash that would have occured in the unlikely event that a ctrl.minimum was set to less than 0. Bug: https://bugs.libcamera.org/show_bug.cgi?id=167 Reported-by: Marian Buschsieweke <marian.buschsieweke@ovgu.de> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-11-25libcamera: stream: Turn StreamRole into scoped enumerationLaurent Pinchart
The StreamRole enum has enumerators such as 'Raw' that are too generic to be in the global libcamera namespace. Turn it into a scoped enum to avoid namespace clashes, and update users accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-11-25libcamera: stream: Add operator<<() to print StreamRole as a stringLaurent Pinchart
libcamera prints stream role values in log messages. To be more user-friendly, add a specialization of operator<<() to print the role name as a string instead of a numerical value. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-11-24libcamera: tracing: fix header generation when built as subprojectBarnabás Pőcze
Building libcamera as a subproject is failing when tracepoints are enabled due to incorrectly managing the relative paths between the source and build directory while generating tracepoint headers. The previously used path = output.replace('include/', '', 1) logic is not sufficient to correctly determine the proper path when libcamera is built as a subproject, and does not correctly handle the relative paths, causing path to be processed as: 'subprojects/libcamera/include/libcamera/internal/tracepoints.h'.replace('include/', '', 1) which evaluates to 'subprojects/libcamera/libcamera/internal/tracepoints.h' so the tracepoints.h header file will try to include: #define TRACEPOINT_INCLUDE "subprojects/libcamera/libcamera/internal/tracepoints.h" which will fail. Fix it by using Python's pathlib to calculate the relative path of the output file with respect to the "include" directory of libcamera. This has been tested with Pipewire. For non-subproject builds it should generate the exact same path that was previously generated. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> [Kieran: Commit message expanded/reworded] Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-11-23ipa: rkisp1: add FrameDurationLimits controlNicholas Roth
Currently, the Android HAL does not work on rkisp1-based devices because required FrameDurationLimits metadata is missing from the IPA implementation. This change sets FrameDurationLimits for rkisp1 based on the existing ipu3 implementation, using the sensor's reported range of vertical blanking intervals with the minimum reported horizontal blanking interval. Signed-off-by: Nicholas Roth <nicholas@rothemail.net> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-11-23ipa: rkisp1: Use IPAConfig in IPA::configure()Jacopo Mondi
The RkISP1 implementation of IPA::configure() still uses the legacy interface where sensor controls (and eventually lens controls) are passed from the pipeline handler to the IPA in a map. Since the introduction of mojom-based IPA interface definition, it is possible to define custom data types and use them in the interface definition between the pipeline handler and the IPA. Align the RkISP1 IPA::configure() implementation with the one in the IPU3 IPA module by using a custom data type instead of relying on a map to pass controls to the IPA. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-11-23pipeline: raspberrypi: Remove enum BuffferMask from the mojom interfaceNaushir Patuck
The BufferMask enum provides a way of identifying which stream a frame buffer belongs to. This enum is defined in the raspberrypi.mojom interface file. However, the IPA does not need these enum definitions to mmap buffers that it uses. Move this enum out of the raspberrypi.mojom interface file and put it into the RPi namespace visible only to the pipeline handler. This removes the need to include the auto-generated IPA interface header in the RPi::Stream definition. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-11-14libcamera: Add a PipelineHandler::releaseDevice methodDavid Plowman
This notifies pipeline handlers when a camera is released, in case they want to free any resources or memory buffers. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-11-11libcamera: base: semaphore: Apply clang thread safety annotationHirokazu Honda
This annotates member functions and variables of Semaphore by clang thread safety annotations. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-11-09libcamera: pipeline_handler: Return unique_ptr from generateConfiguration()Laurent Pinchart
The PipelineHandler::generateConfiguration() function allocates a CameraConfiguration instance and returns it. The ownership of the instance is transferred to the caller. This is a perfect match for a std::unique_ptr<>, which the Camera::generateConfiguration() function already returns. Update PipelineHandler::generateConfiguration() to match it. This fixes a memory leak in one of the error return paths in the IPU3 pipeline handler. While at it, update the Camera::generateConfiguration() function documentation to drop the sentence that describes the ownership transfer, as that is implied by usage of std::unique_ptr<>. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-10-20libcamera: base: log: Fix LogCategory creation issuesTomi Valkeinen
Each declaration of a LogCategory will create a new LogCategory, and will be stored in an unordered_set Logger::categories_. This means that when a plugin .so is unloaded and loaded, as happens when destructing and creating a CamereManager, we'll get duplicate categories. The Logger::registerCategory docs say "Log categories must have unique names. If a category with the same name already exists this function performs no operation.". The code does not comply with this. We solve the issue with two changes: Change the unordered_set to a vector for simplicity, as there's no need for an unordered_set. Instead of using the LogCategory constructor to create new categories in _LOG_CATEGORY() macro, use a factory method. The factory method will return either an existing LogCategory if one exists with the given name, or a newly created one. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-20libcamera: base: log: Fix use of freed nameTomi Valkeinen
LogCategory just stores the char * that was given to it in the constructor, i.e. it refers to memory "outside" LogCategory. If the LogCategory is defined in a .so that is unloaded, then it leads to the LogCategory pointing to freed memory, causing a crash. Fix this by taking a copy of the name by using a std::string instead of just storing the pointer. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-19ipc: ipa_data_serializer: Use cend() in deserializersPaul Elder
The overloaded deserializers functions that called the main deserializer function using iterators used cbegin() but end() instead of cend(). Make all of these use cend() instead. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-10-18utils: ipc: Allow the skipHeader attribute on enumsPaul Elder
Currently, enums that are passed between pipeline handlers and their IPA must be defined in a mojom file. However, there is a use case for enum/flags to be defined in a C++ header, such that the enum can be used in a component other than the pipeline handler and its IPA. To support this, add support for the skipHeader attribute for enums. Like structs, it is only allowed in core.mojom. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-18ipa: vimc: Add Flags to parametersPaul Elder
For the purpose of testing serializing/deserializing Flags in function parameters, add an enum class TestFlags and Flags<TestFlags> to some function parameters, both for input and output and Signals. While at it, update the ipa_interface_test. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-18ipa: vimc: Add IPAOperationCode to init() parameter listPaul Elder
For the purpose of testing serializing/deserializing enums in function parameters, add IPAOperationCode to the parameter list of init(). Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-18utils: ipc: Add support for FlagsPaul Elder
Add Flags<E> as a supported type in the IPA interface. It is used in mojom with the [flags] attribute. Any field or parameter type E that is prefixed with the [flags] attribute will direct the code generator to generate the type name "Flags<E>" and appropriate serialization/deserialization code for Flags<E> instead of for E. It is usable and has been tested in struct members, function input and output parameters, and Signal parameters. This does not add support for returning Flags as direct return values. Additionally, the [scopedEnum] attribute can be used on enum definitions, which will instruct the code generator to convert it to an enum class instead of a raw enum. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-10-18libcamera: ipa_data_serializer: Add serializer for FlagsPaul Elder
Implement an IPADataSerializer for Flags. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-10-18pipeline: ipa: raspberrypi: Add HBLANK control to DelayedControlsNaushir Patuck
Update CamHelper::getDelays() to return the sensor HBLANK delay. The HBLANK delay is set to the same value as VBLANK delay for all sensors in the Raspberry Pi IPA. Return the HBLANK gain delay from the IPA to the pipeline handler, and initialise DelayedControls to handle V4L2_CID_HBLANK with this delay value. As a drive-by, check that the V4L2_CID_HBLANK control is available when calling IPARPi::configure(). Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-18camera_sensor: Add minimum and maximum line length to IPACameraSensorInfoNaushir Patuck
Add fields for minimum and maximum line length (in units of pixels) to the IPACameraSensorInfo structure. This replaces the existing lineLength field. Update the ipu3, raspberrypi and rkisp1 IPAs to use IPACameraSensorInfo::minLineLength instead of IPACameraSensorInfo::lineLength, as logically we will always want to use the fastest sensor readout by default. Since the IPAs now use minLineLength for their calculations, set the starting value of the V4L2_CID_HBLANK control to its minimum in CameraSensor::init(). Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-10-10libcamera: framebuffer: Move remaining private data to Private classLaurent Pinchart
Private members of the FrameBuffer class are split between FrameBuffer and FrameBuffer::Private. There was no real justification for this split, and keeping some members private in the FrameBuffer class causes multiple issues: - Future modifications of the FrameBuffer class without breaking the ABI may be more difficult. - Mutable access to members that should not be modified by applications require a friend statement, or going through the Private class. Move all remaining private members to the Private class to address the first issue, and add a Private::metadata() function to address the second problem. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Tested-by: Naushir Patuck <naush@raspberrypi.com>
2022-10-10libcamera: base: utils: Drop defoptLaurent Pinchart
utils::defopt causes compilation issues on gcc 8.0.0 to gcc 8.3.0, likely due to bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86521 that was fixed in gcc 8.4.0. gcc 8.3.0 may be considered old (libcamera requires gcc-8 or newer), but it is shipped by Debian 10 that has LTS support until mid-2024. As no workaround has been found to fix compilation on gcc 8.3.0 while still retaining the functionality of utils::defopt, remove it from the libcamera base library. This change could be reverted once support for gcc-8 will be dropped. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-10-07libcamera: controls: Construct Span with size for array controlsLaurent Pinchart
The ControlList::set() function overload used for array controls constructs a Span from an initializer list. It doesn't specify the Span size explicitly, which results in a dynamic extent Span being constructed. That causes a compilation failure for fixed-size array controls, as they are defined as Control<T> with T being a fixed-extent Span, and conversion from a dynamic-extent to fixed-extent Span when calling ControlValue::set() can't be implicit. Fix this by constructing the Span using the size of the control, which resolves to a fixed-extent and dynamic-extent Span for fixed-size and dynamic-size array controls respectively. The ControlList::set() function that takes an initializer list can then be used for fixed-size array controls. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-10-07libcamera: pipeline_handler: Implement factories through class templatesLaurent Pinchart
The REGISTER_PIPELINE_HANDLER() macro defines a class type that inherits from the PipelineHandlerFactory class, and implements a constructor and a createInstance() function. Replace the code generation through macro with the C++ equivalent, a class template, as done in libipa with the Algorithm and CameraSensorHelper factories. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-10-07libcamera: pipeline_handler: Return unique_ptr from createInstanceLaurent Pinchart
Avoid naked pointer with memory allocation by returning a unique_ptr from PipelineHandlerFactory::createInstance(), in order to increase memory allocation safety. This allows iterating over factories in the CameraManager and unit tests using const pointers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-10-07libcamera: pipeline_handler: Make registerType() privateLaurent Pinchart
The PipelineHandlerFactory::registerType() function is called by the PipelineHandlerFactory class only. Make it private. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-10-07libcamera: pipeline_handler: Make factory create() function constLaurent Pinchart
The PipelineHandlerFactory::create() function has no need to modify the factory instance. Make it const, as well as the createInstance() function. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>