summaryrefslogtreecommitdiff
path: root/include
AgeCommit message (Collapse)Author
2023-10-18mojom: pipeline: ipa: rpi: Add fields for PiSP objectsNaushir Patuck
Add the PiSP Frontend and Backend SharedMemObject file descriptors to the ipa::init() call. This will allow the pipeline handler to pass these objects to the IPA after construction. Add a flag to indicate if buffer swaps are needed when starting the ISP for the stitch block. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-09-27libcamera: camera_sensor: Support SensorConfigurationJacopo Mondi
Add a class function to the CameraSensor class to apply a full configuration to the sensor. The configuration shall be fully populated and shall apply without modifications to the sensor. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-09-27libcamera: camera: Introduce SensorConfigurationJacopo Mondi
Introduce SensorConfiguration in the libcamera API. The SensorConfiguration is part of the CameraConfiguration class and allows applications to control the sensor settings. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2023-07-11libcamera: CameraManager: Remove ::get(dev_t)Kieran Bingham
The CameraManager::get(dev_t) implementation was provided only for the V4L2 Adaptation layer. This has now been replaced with the use of the public SystemDevices property. Remove the deprecated function entirely, along with the camerasByDevnum_ map which was only used to support this functionality. This is a clear (and intentional) breakage in both the API and ABI. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-07-07meson: Fix space around colon issuesLaurent Pinchart
The meson style, which libcamera follows, recommends a space before colons in function parameters. Fix the style violations through the project. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2023-07-05apps: Add ipa-verify applicationLaurent Pinchart
When packaging libcamera, distributions may break IPA module signatures if the packaging process strips binaries. This can be fixed by resigning the modules, but the process is error-prone. Add a command line ipa-verify utility that tests the signature on an IPA module to help packagers. The tool takes a single argument, the path to an IPA module shared object, and expects the signature file (.sign) to be in the same directory. In order to access the public key needed for signature verification, add a static function to the IPAManager class. As the class is internal to libcamera, this doesn't affect the public API. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Tested-by: Javier Martinez Canillas <javierm@redhat.com>
2023-07-04libcamera: Remove `StreamRoles` aliasBarnabás Pőcze
Now that `Camera::generateConfiguration()` takes a `libcamera::Span` of `StreamRole`, remove the `StreamRoles` type, which was an alias to `std::vector<libcamera::StreamRole>`. The removal has two reasons: - it is no longer strictly necessary, - its presence may suggest that that is the preferred (or correct) way to build/pass a list of `StreamRole`. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> [Kieran: Fix small checkstyle report on roles initialiser] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-07-04libcamera: camera: Take span of StreamRole instead of vectorBarnabás Pőcze
Change the parameter type of `generateConfiguration()` from `const std::vector&` to `libcamera::Span`. A span is almost always preferable to a const vector ref because it does not force dynamic allocation when none are needed, and it allows any contiguous container to be used. A new overload is added that accepts an initializer list so that cam->generateConfiguration({ ... }) keeps working. There is no API break since a span can be constructed from a vector and the initializer list overload takes care of the initializer lists, but this change causes an ABI break. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Kieran: Apply checkstyle fixups] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-07-04libcamera: base: Do not install private headersKieran Bingham
Split the public and private headers from the base library and stop installing private headers as part of the install process. Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-07-04libcamera: base: Move thread_annotations to privateKieran Bingham
The libcamera thread annotations are for internal use only and are not part of any public API. Mark the header accordingly by including the private.h header guard. Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-06-17libcamera: pipeline: Register device numbers with cameraKieran Bingham
Register the identified device numbers with each camera as the SystemDevices property. This facilitates camera daemons or other systems to identify which devices are being managed by libcamera, and can prevent duplication of camera resources. As the SystemDevices property now provides this list of devices, use it directly from within the CameraManager when adding a Camera rather than passing it through the internal API. Tested-by: Ashok Sidipotu <ashok.sidipotu@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-06-17libcamera: camera_manager: Move {add,remove}Camera to internalKieran Bingham
The CameraManager exposes addCamera and removeCamera as public API calls, while they should never be called from an application. These calls are only expected to be used by PipelineHandlers to update the CameraManager that a new Camera has been created and allow the Camera Manager to expose it to applications. Remove the public calls and update the private implementations such that they can be used directly by the PipelineHandler through the internal CameraManager::Private provided by the Extensible class. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Tested-by: Ashok Sidipotu <ashok.sidipotu@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-06-17libcamera: camera_manager: Move private implementation to internalKieran Bingham
The CameraManager makes use of the Extensible pattern to provide an internal private implementation that is not exposed in the public API. Move the Private declaration to an internal header to make it available from other internal components in preperation for reducing the surface area of the public interface of the CameraManager. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Tested-by: Ashok Sidipotu <ashok.sidipotu@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-06-17libcamera: internal: request: convert to pragma onceKieran Bingham
Remove the verbose #ifndef/#define/#endif pattern for maintaining header idempotency, and replace it with a simple #pragma once. This simplifies the headers, and prevents redundant changes when header files get moved. The internal/request.h was missed at the time of the original conversion. Update it. Fixes: df131ad08893 ("libcamera: internal: Convert to pragma once") Tested-by: Ashok Sidipotu <ashok.sidipotu@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2023-06-06pipeline: ipa: rpi: Return lens controls from ipa->configure()Naushir Patuck
In addition to sensor controls, return lens controls from IpaBase::configure() back to the pipeline handler. If there are lens controls present in the ControlList, action them in the pipeline handler as part of the configure routine. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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>