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2024-12-09libcamera: pipeline: vivid: Initialise key controlsKieran Bingham
The VIVID pipeline handler retains state globally of it's controls. Ensure that when we configure this specific pipeline we set initial parameters on the device that suit our (specific) needs. This introduces how controls can be set directly on a device, however under normal circumstances controls should usually be set from libcamera controls as part of a request. These are VIVID specific only. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: vivid: Queue requestsKieran Bingham
When a request is given to a pipeline handler, it must parse the request and identify what actions the pipeline handler should take to enact on hardware. In the case of the VIVID pipeline handler, we identify the buffer from the only supported stream, and queue it to the video capture device. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: vivid: Buffer handling and stream controlKieran Bingham
We can now add buffer management, and connect up our bufferReady signal to a callback. Note that we provide the ability to export buffers from our capture device (data->video_) using the exportBuffers() functionality from the V4L2VideoDevice which allows a FrameBufferAllocater to obtain buffers from this device. When buffers are obtained through the exportFrameBuffers API, they are orphaned and left unassociated with the device, and must be reimported at start() time anyway. This allows the same interface to be used whether internal buffers, or external buffers are used for the stream. When a buffer completes, we call the buffer completion handler on the pipeline handler, and because we have only a single stream, we can also immediately complete the request. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: vivid: Configure the deviceKieran Bingham
When the configurations have been generated and validated, they can be applied to a device. Vivid supports only a single stream, so it directly obtains the first StreamConfiguration from the CameraConfiguration. The VIVID catpure device is a V4L2Video device, so we generate a V4L2DeviceFormat to apply directly to the capture device node. Note that we convert the libcamera Format stored in cfg.pixelFormat to a V4L2PixelFormat using V4L2PixelFormat helper. This currently defaults to the single-planar formats, and should be extended to support the Multiplanar configuration from the V4L2Device. [todo Repair the link between the multiplanar configuration of the V4L2VideoDevice and the pixel format selection] Following the call to set the format using the Kernel API, if the format has been adjusted in any way by the kernel driver, then we have failed to correctly handle the validation stages, and thus the configure operation is idendified has having failed. Finally stream specific data can be directly stored and set as reflecting the state of the stream. [NOTE: the cfg.setStream() call here associates the stream to the StreamConfiguration however that should quite likely be done as part of the validation process. TBD] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: vivid: Generate and validate StreamConfigurationsKieran Bingham
Implement the support for Generating and Validating the streams the Camera can provide. Vivid is a simple case with only a single stream. Test the configurations can be generated and reported with cam -I: """ LIBCAMERA_LOG_LEVELS=Pipeline,VIVID:0 ./src/cam/cam -c 1 -I [232:02:09.633067174] [2882911] INFO IPAManager ipa_manager.cpp:136 libcamera is not installed. Adding '/home//libcamera/build-vivid/src/ipa' to the IPA search path [232:02:09.633332451] [2882911] WARN IPAManager ipa_manager.cpp:147 No IPA found in '/usr/local/lib/x86_64-linux-gnu/libcamera' [232:02:09.633373414] [2882911] INFO Camera camera_manager.cpp:283 libcamera v0.0.11+714-d1ebd889-dirty Using camera vivid 0: 1280x720-BGR888 * Pixelformat: NV21 (320x180)-(3840x2160)/(+0,+0) - 320x180 - 640x360 - 640x480 - 1280x720 - 1920x1080 - 3840x2160 * Pixelformat: NV12 (320x180)-(3840x2160)/(+0,+0) - 320x180 - 640x360 - 640x480 - 1280x720 - 1920x1080 - 3840x2160 * Pixelformat: BGRA8888 (320x180)-(3840x2160)/(+0,+0) - 320x180 - 640x360 - 640x480 - 1280x720 - 1920x1080 - 3840x2160 * Pixelformat: RGBA8888 (320x180)-(3840x2160)/(+0,+0) - 320x180 - 640x360 - 640x480 - 1280x720 - 1920x1080 - 3840x2160 """ Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: vivid: Create a CameraKieran Bingham
Create a VividCameraData inheriting from the CameraData to handle camera specific data, and use it to create and register the camera with the CameraManager. This can now be tested to see that the camera becomes available to applications: """ LIBCAMERA_LOG_LEVELS=Pipeline,VIVID:0 ./src/cam/cam -l [231:44:49.325333712] [2880028] INFO IPAManager ipa_manager.cpp:136 libcamera is not installed. Adding '/home/libcamera/build-vivid/src/ipa' to the IPA search path [231:44:49.325428449] [2880028] WARN IPAManager ipa_manager.cpp:147 No IPA found in '/usr/local/lib/x86_64-linux-gnu/libcamera' [231:44:49.325446253] [2880028] INFO Camera camera_manager.cpp:283 libcamera v0.0.11+713-d175334d-dirty Available cameras: 1: vivid """ Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: vivid: Match deviceKieran Bingham
Verify that we can match on our expected device(s). Use a temporary debug print to check that the pipeline finds our device: """ LIBCAMERA_LOG_LEVELS=Pipeline,VIVID:0 ./src/cam/cam -l <snipped> [230:51:10.670503423] [2872877] DEBUG VIVID vivid.cpp:81 Obtained Vivid Device """ Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09DocumentationUseOnly: Force enable VividKieran Bingham
To make sure we always build the Vivid pipeline in this branch, explicitly add it to the pipelines build targets. This is not any kind of best practice for pipeline handlers, but is here to ensure that this pipeline is always compiled on this branch who's sole purpose is to use and demonstrate the vivid pipeline handler.
2024-12-09DocumentationUseOnly: Disable compiler warningKieran Bingham
Explicitly disable the unused-parameter warning in this pipeline handler. Parameters are left unused while they are introduced incrementally, so for documentation purposes only we disable this warning so that we can compile each commit independently without breaking the flow of the development additions. This is not recommended practice within libcamera, please listen to your compiler warnings. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-09libcamera: pipeline: Introduce skeleton Vivid PipelineKieran Bingham
Provide all of the skeleton stubs to succesfully compile and register a new Pipeline Handler for the Vivid test device. Meson must be reconfigured to ensure that this pipeline handler is included in the selected pipelines configuration, and after building, we can test that the PipelineHandler is successfully registered by listing the cameras on the system with LIBCAMERA_LOG_LEVELS enabled: """ LIBCAMERA_LOG_LEVELS=Pipeline:0 ./build-vivid/src/cam/cam -l [230:30:03.624102821] [2867886] DEBUG Pipeline pipeline_handler.cpp:680 Registered pipeline handler "PipelineHandlerVivid" Available cameras: """ Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-06libcamera: software_isp: Add contrast controlMilan Zamazal
This patch introduces support for applying runtime controls to software ISP. It enables the contrast control as the first control that can be used. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-06libcamera: software_isp: Add support for contrast controlMilan Zamazal
Software ISP is currently fully automatic and doesn't allow image modifications by explicitly set control values. The user has no means to make the image looking better. This patch introduces support for contrast control, which can improve e.g. a flat looking image. Based on the provided contrast value, it applies a simple S-curve modification to the image. The contrast algorithm just handles the provided values, while the S-curve is applied in the gamma algorithm on the computed gamma curve whenever the contrast value changes. Since the algorithm is applied only on the lookup table already present, its overhead is negligible. The contrast value range is 0..2 and corresponds to the whole range from a completely flat contrast to an infinite contrast, 1.0 being the normal value. This makes the user visible range intuitive and easy to use in GUI sliders, while complying with Contrast control definition. There is no unified range in the hardware pipelines, for example rkisp1 uses 0..1.993 range while rpi uses 0..10 range. This is a preparation patch without actually providing the control itself, which is done in the following patch. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-06ipa: ipu3: Add constructor to the IPA contextMilan Zamazal
Let's have a constructor that takes just the non-default argument, without the need to specify the defaults. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-06ipa: software_isp: Add constructor to the IPA contextMilan Zamazal
Let's have a constructor that takes just the non-default argument, without the need to specify the defaults. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-05libcamera: utils: StringSplitter: Add `operator==`Barnabás Pőcze
If `cpp_debugstl` is enabled in the build configuration, then libstdc++ will try to use `==` on operators in certain cases to carry out extra checks. This leads to build failures because `StringSplitter::iterator` has no `operator==`. Implement `operator==`, and express `operator!=` in terms of it. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-05libcamera: utils: StringSplitter: Inline some trivial methodsBarnabás Pőcze
Inline some of the more trivial methods so that they can be inlined by the compiler. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-05test: span: Use intended variableBarnabás Pőcze
It appears that the original intention was to use it in these particular constructor tests: the variable is otherwise unused, and `Span<const int>{ v }` is already tested. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-05libcamera: yaml_parser: Include stdlib.h instead of cstdlibMilan Zamazal
checkstyle.py will complain about cstdlib include, let's use stdlib.h instead. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-05libcamera: yaml_parser: Output more details when parsing failsStefan Klug
On malformed yaml files, the yaml parser only errors out without giving details on the error that happened. Fix that by providing a more detailed error message. Output old: ERROR YamlParser yaml_parser.cpp:886 Failed to parse YAML content from /root/imx283.yaml Output new: ERROR YamlParser yaml_parser.cpp:627 /root/imx283.yaml:72:8 could not find expected ':' while scanning a simple key ERROR YamlParser yaml_parser.cpp:886 Failed to parse YAML content from /root/imx283.yaml Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.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>
2024-12-04libipa: agc_mean_luminance: Rename yaml key from exposure-time to exposureTimeStefan Klug
In d0478c41f432 ("libcamera: Rename "shutter speed" to "exposure time"") the tuning file entry "shutter" was renamed to "exposure-time". As the tuning files use camel cased key names, change "exposure-time" to "exposureTime" for consistency. It doesn't break our users setups as there are no tuning files using that entry in the wild (at least officially). Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-04libcamera: mali-c55: implement support for ScalerCropJacopo Mondi
Implement support for the ScalerCrop control that allows to apply a digital zoom to the captured streams. Initialize the camera controls at camera registration time and update them at configure time as the sensor's analogue crop size might change depending on the desired Camera configuration. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Enable usage of scalerJacopo Mondi
The Mali C55 ISP has a resizing pipeline that allows to crop and scale images. So far the mali-c55 pipeline has only supported cropping without using the scaling functionalities. Now that the kernel has gained support for the scaling operations, make the libcamera pipeline use it by combining it with a first cropping step to align the input and output images FOV ratio, and then scale to the desired output size. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Enable links between resizer and video nodeDaniel Scally
The mali-c55 driver now expects links to video devices to be enabled in order for those devices to be streamed from / to. Enable the media link between the resizers and their associated video device to fulfil the requirement. Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Correct input/output format representationDaniel Scally
At present we configure raw streams by looping through the pixel formats we support and finding one with an associated media bus format code that the sensor can produce. In the new representation of raw data from the kernel driver this will not work - the sensor could produce 8, 10, 12, 14 or 16 bit data and the ISP will force it to RAW16, which is the only actually supported output. To fix the issue move to simply finding a pixel format with a bayer order that matches that of the media bus format produced by the sensor. If the sensor can produce multiple formats with the same bayer order use the one with the largest bitdepth. Finally, remove the claim to support RAW formats of less than 16 bits. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Propagate CSI-2 format to ISPJacopo Mondi
The latest version of the Mali C55 driver has changed the format accepted by the ISP sink pad to be the 20-bit wide. The CSI-2 receiver handles the format expansion internally by propagating the sensor produced format from its sink to the 20-bit expanded version on its source pad. Instead of re-applying the sensor format to the CSI-2 receiver source pad (which is now an invalid operation) read from there the format propagated by the driver internally and further propagate it to the ISP subdevice. Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: bayer_format: Add 20-bit bayer formatsDaniel Scally
Add support for the 20-bit bayer formats to libcamera's BayerFormat class. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-12-04libcamera: v4l2-subdevice: Add Mali C55 media bus formatsJacopo Mondi
Add support in the mediaBusFormatInfo map in the v4l2-subdevice.c file for the media bus formats used by the Mali C55 ISP. Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04include: media-bus-formats: Add Mali-C55 mbus codesJacopo Mondi
Add media bus codes introduced by the Mali C55 ISP support to describe the 20-bit input formats supported by the ISP. This manual addition is a temporary measure until the kernel driver changes are merged, from which point this will be managed through the usual merge of the upstream kernel headers. Add the following formats - MEDIA_BUS_FMT_RGB202020_1X60 for processed input formats https://lore.kernel.org/linux-media/20241106100534.768400-2-dan.scally@ideasonboard.com/ - MEDIA_BUS_FMT_SBGGR20_1X20 MEDIA_BUS_FMT_SGBRG20_1X20 MEDIA_BUS_FMT_SGRBG20_1X20 MEDIA_BUS_FMT_SRGGB20_1X20 for the RAW bayer input format https://lore.kernel.org/linux-media/20241106100534.768400-3-dan.scally@ideasonboard.com/ Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Add stride and size to rawConfigDaniel Scally
Complete the RAW StreamConfiguration by populating the frame stride and the frame size. Set the minimum required alignment to 4 bytes as the Mali C55 ISP output expands RAW output to 16 bits and a RAW Bayer macro-pixel requires two samples to be complete. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2024-12-04libcamera: mali-c55: Remove MaliC55CameraData::mbusCodes()Daniel Scally
The MaliC55CameraData::mbusCodes() function is unused. Remove it. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-04libcamera: mali-c55: Simplify bufferReady()Daniel Scally
The PipelineHandler::completeBuffer() base class function returns a boolean to indicate if there still are pending buffers in the Request. Simplify the bufferReady() function in the Mali-C55 pipeline handler using the completeBuffer() return value. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-04libcamera: mali-c55: Init camera propertiesDaniel Scally
Initialise the camera properties using the CameraSensor properties. Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Limit ISP input sizeJacopo Mondi
The Mali-C55 ISP has a minimum input size limit of 640x480. Filter out resolutions smaller than this when selecting the sensor format. While at it, rename 'maxYuvSize' to a more appropriate 'minSensorSize'. Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-04libcamera: mali-c55: Limit max size to sensor resolutionJacopo Mondi
The Mali C55 ISP cannot upscale. The maximum allowed output size is the sensor's resolution. For RAW streams this is already handled in adjustRawSizes(), while for processed streams the maximum allowed resolution was wrongly set to the ISP maximum output size (8192x8192). Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-12-03libipa: Drop Matrix classStefan Klug
There are no users of the libipa::Matrix class anymore. Drop it. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03rkisp1: Use Matrix class from libcameraStefan Klug
Use the Matrix class from libcamera/internal in the rkisp IPA so that the libipa one can be dropped later. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03libipa: Use Matrix class from libcameraStefan Klug
Use the Matrix class from libcamera/internal in libipa so that the one from libipa can be dropped later. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03ipa: rpi: ccm: Replace local matrix implementation with the libcamera oneStefan Klug
The RaspberryPi IPA contains a private Matrix3x3 class inside the ccm algorithm. Replace it with the Matrix class available in libcamera/internal. While at it, mark the matrices RGB2Y and Y2RGB as static const. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Naushir Patuck <naush@raspberrypi.com>
2024-12-03libcamera: internal: Add Matrix class to buildStefan Klug
Add the new Matrix class to the build. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03libcamera: internal: matrix: Replace vector with array in constructorStefan Klug
The Matrix constructor that takes a std::vector is meant and only used to initialize a Matrix from an initializer list. Using a std::vector is problematic for two reasons. First, it requires constructing a vector, copying the data from the initializer list, which is an expensive operation. Then, the vector size can't be verified at compile time, making the constructor unsafe. The first issue could be solved by replacing the vector with a std::initializer_list or a Span. The second issue would require checking the initializer list size with a static assertion, or restricting usage of the constructor to fixed-extent spans. Unfortunately, even if the size of initializer lists is always known at compile time, the std::initializer_list::size() function is a compile-time constant only for constant initializer lists. Using a span would work better, but construction of a fixed extent span from an initializer list must be explicit, making the API cumbersome. We can solve all those issues by passing an std::array to the constructor. Construction of an array from an initializer list can be implicit and doesn't involve a copy, and the array size is a template parameter and therefore guaranteed to be a compile-time constant. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03libcamera: internal: Move Matrix class into libcamera namespaceStefan Klug
The Matrix class no longer lives inside lipipa. Move it into the libcamera namespace to account for that. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03libcamera: Copy Matrix class from libipa to libcameraStefan Klug
In preparation to moving the matrix implementation from libipa to libcamera copy the corresponding files to the new location. The files are copied without modification to make upcoming integration changes easier to see. The new files are not included in the build and therefore have no negative side effects on the build. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03ipa: rpi: Rename Matrix to Matrix3x3Stefan Klug
The upcoming patches will introduce a Matrix class into libcamera/internal. That name clashes with the Matrix class from the RaspberryPi ccm implementation. Rename the rpi version to Matrix3x3 to prevent the name clash. Matrix3x3 will be replaced by the generic implementation later. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-12-03libcamera: software_isp: Actually apply black level from tuning dataMilan Zamazal
The black level obtained from the tuning file in software ISP is retrieved in init (because this is the standard algorithm method with access to tuning data) and stored into context. But the context gets reset in configure and the black level is lost and never applied. Let's store the black level from the tuning file into an algorithm instance variable and put it into the context only later in configure. This is similar to what rkisp1 IPA does with the values obtained from the tuning file. Fixes: 41e3d61c745153779ed5a38634d7266bffd60d61 ("libcamera: software_isp: Clear IPA context on configure and stop") Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Tested-by: Robert Mader <robert.mader@collabora.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-11-29qcam: Use pointer when choosing cameraStanislaw Gruszka
In order to remove redundant camera ID lookups and comparisons switch to pointer-based checks when choosing and switching cameras. Co-developed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-11-29libcamera: software_isp: Remove unused IPAActiveState fieldsStanislaw Gruszka
Now agc struct in IPAActiveState is not used any longer. If there will be need to have this struct, this patch can be reverted. Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-11-29libcamera: software_isp: Initialize exposure+gain before agc calculationsStanislaw Gruszka
On my setup, since commit fb8ad13d ("libcamera: software_isp: Move exposure+gain to an algorithm module"), at start camera output stays very dark for dozen of seconds, and then later slowly gets to normal. This is because existing sensor exposure+gain settings are not used at start. We save initial values in frameContext but in the agc algorithm we use IPA context. Fix the problem by using in frameContext sensor values, since we already use those in blc algorithm and change exposure type to int32_t to unnecessary castings. Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Reviewed-by: Milan Zamazal <mzamazal@redhat.com> Tested-by: Robert Mader <robert.mader@collabora.com> Tested-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-11-29libcamera: libipa: camera_sensor: Add GalaxyCore gc08a3 sensor propertiesHarvey Yang
Provide the GalaxyCore gc08a3 camera sensor properties and registration with libipa for the gain code helpers. Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org> Co-developed-by: Xing Gu <xinggu@chromium.org> Signed-off-by: Xing Gu <xinggu@chromium.org> Co-developed-by: Yudhistira Erlandinata <yerlandinata@chromium.org> Signed-off-by: Yudhistira Erlandinata <yerlandinata@chromium.org> Co-developed-by: Harvey Yang <chenghaoyang@chromium.org> Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-11-29libcamera: libipa: camera_sensor: Add GalaxyCore gc05a2 sensor propertiesHarvey Yang
Provide the GalaxyCore gc05a2 camera sensor properties and registration with libipa for the gain code helpers. Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org> Co-developed-by: Xing Gu <xinggu@chromium.org> Signed-off-by: Xing Gu <xinggu@chromium.org> Co-developed-by: Yudhistira Erlandinata <yerlandinata@chromium.org> Signed-off-by: Yudhistira Erlandinata <yerlandinata@chromium.org> Co-developed-by: Harvey Yang <chenghaoyang@chromium.org> Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-11-28libcamera: add method to set thread affinityHan-Lin Chen
Add method to set thread affinity to Thread class. Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org> Co-developed-by: Harvey Yang <chenghaoyang@chromium.org> Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>