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2024-06-13libcamera: libipa: camera_sensor: Define AR0521 helper functions inlineLaurent Pinchart
All CameraSensorHelper subclasses define their member functions inline, except for the CameraSensorHelperAr0521 class. Inline the gainCode() and gain() functions to match the other classes. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12libcamera: controls: Add missing period at end of Gamma descriptionLaurent Pinchart
The last sentence of the Gamma control description misses the final period. Add it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Avoid use of auto for short typeLaurent Pinchart
Replace one occurrence of the auto type qualifier with the explicit type it represents to increase readability. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Mark default gamma table as static constexprLaurent Pinchart
The values for the default gamma table are stored in an array that is never modified. Mark it as static constexpr to facilitate optimizations. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Use copydocLaurent Pinchart
Use the Doygen \copydoc command instead of duplicating documentation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Drop incorrect [[maybe_unused]]Laurent Pinchart
A few function parameters are marked with [[maybe_unused]] but are actually used. Drop the attribute. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Fix typographical issues in documentation.Laurent Pinchart
Fix a few assorted typographical issues: - Sentences should end with a period. - Paragraphs should be separated by a blank line, and there should be no line break within a paragraph. - Doxygen lists need a list marker ('-' or '*', use '-' here). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rpi: controller: Use libipa's Pwl classPaul Elder
To reduce code duplication, use the Pwl class from libipa. This also removes the Pwl class from the Raspberry Pi IPA. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Acked-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: libipa: Copy pwl from rpi, and clean it up to match libcameraPaul Elder
Copy the piecewise linear function code from Raspberry Pi, and clean it up to align it more with the libcamera style. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Acked-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-06-12ipa: libipa: Add Vector classPaul Elder
Add a vector class to libipa. The original purpose of this is to replace the floating-point Point class that Raspberry Pi used in their Pwl, as that implementation of Point seemed more akin to a Vector than a Point. This is added to libipa instead of to geometry.h to avoid public API issues, plus this is not expected to be needed by applications. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-06-11pipeline: rkisp1: cproc: Fix default value handlingStefan Klug
Default control values were not applied to activeState. This had no negative side effects in the first place, as the hardware defaults were used. The issue became visible, when only one of the controls was set at runtime. In that case the params for the other values were overwritten with 0 (reset value of activeState) resulting in a black image. While at it, only add the controls to the controls map if the algorithm is contained in the tuning file. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-11meson: Group libipa and libipa_includes in a dependency objectLaurent Pinchart
Many build targets link with libipa and need libipa_includes. Group them in a libipa_dep dependency object to simplify the users. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-11libcamera: software_isp: Fix includes ordering in simple.cppMilan Zamazal
Let's make it conforming to the defined clang-format. Signed-off-by: Milan Zamazal <mzamazal@redhat.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>
2024-06-11ipa: rkisp1: Add GammaOutCorrection algorithmStefan Klug
Add a gamma algorithm for the rkisp1. It defaults to a gamma of 2.2 which closely resembles sRGB. No seperate sRGB mode was implemented because the pwl that models the gamma curve is so coarse that there is basically no difference between srgb and gamma=2.2. The default can be overridden within the tuning file or set at runtime using the gamma control. The gamma algorithm is not enabled by default. This will be done in future tuning file updates. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-11ipa: rkisp1: Fix algorithm controls vanish after configureStefan Klug
std::unordered_map::merge(source) has the side effect of actually moving items from source to target. In this case the controls were removed from the source maps on the first call to updateControls() and on the second call to updateControls() they were missing in the source maps and therefore also removed from the camera. Fix this by using insert() instead of merge(). This is most likely cheaper than copy-contructing the source map. Fixes: 4c5152843a2a ("ipa: rkisp1: Derive rkisp1::algorithms::Agc from AgcMeanLuminance") Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-11libcamera: Add gamma control idStefan Klug
A camera gamma of roughly 2.2 is necessary to produce correct output images on a standard monitor. Add a control for that. Further information is available here: https://en.wikipedia.org/wiki/SRGB https://www.cambridgeincolour.com/tutorials/gamma-correction.htm 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> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-05libcamera: dma_buf_allocator: Work around lack of file seals in uClibcLaurent Pinchart
uClibc doesn't provide the macros defining parameters for the file sealing API. Define them manually as a work around. Fixes: ea4baaacc325 ("libcamera: DmaBufAllocator: Support allocating from /dev/udmabuf") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2024-06-05libcamera: dma_buf_allocator: Work around lack of memfd_create() in uClibcLaurent Pinchart
uClibc doesn't provide a memfd_create() implementation. Fix it by using a direct syscall when the function isn't available. Fixes: ea4baaacc325 ("libcamera: DmaBufAllocator: Support allocating from /dev/udmabuf") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2024-06-05libcamera: dma_buf_allocator: Create memfd with CLOEXECLaurent Pinchart
Ensure that the memfd file descriptor won't be leaked to child processes by creating it with MFD_CLOEXEC. Fixes: ea4baaacc325 ("libcamera: DmaBufAllocator: Support allocating from /dev/udmabuf") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-04ipa: rpi: Disable StatsOutputEnable control by defaultNaushir Patuck
Set the default value of controls::rpi::StatsOutputEnable to false, disabling the functionality. This stops unnecessary copies of the statistics output ending up in the Request metdata if not needed. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-04libcamera: software_isp: Allow using dma-buffers from /dev/udmabufHans de Goede
Allow the DmaBufAllocator used by the software ISP to use memfd() + /dev/udmabuf for the software ISP destination buffers. This is useful on Linux distributions where normal users are not allowed to access /dev/dma_heap/* while they are allowed to access /dev/udmabuf. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # Lenovo-x13s Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-04libcamera: DmaBufAllocator: Support allocating from /dev/udmabufHans de Goede
The dma-buf allocator currently allocates from CMA and system heaps. Extend the dma-buf allocator to support allocating dma-buffers by creating memfd-s and turning those into dma-buffers using /dev/udmabuf. The buffers allocated through memfd/udmabuf are not suitable for zero-copy buffer sharing with other devices. Co-developed-by: Harvey Yang <chenghaoyang@chromium.org> Signed-off-by: Harvey Yang <chenghaoyang@chromium.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # Lenovo-x13s Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-04libcamera: Rename DmaHeap class to DmaBufAllocatorHans de Goede
Users of the DmaHeap class really just want some way to allocate dma-buffers from userspace. This can also be done by using /dev/udmabuf instead of using /dev/dma_heap/*. Rename DmaHeap class to DmaBufAllocator in preparation of adding /dev/udmabuf support. And update the DmaHeap class docs to match including replacing references to "dma-heap type" with "dma-buf provider". This is a pure automated rename on the code ('s/DmaHeap/DmaBufAllocator/') + file renames + doc updates. There are no functional changes. The DmaBufAllocator objects in vc4.cpp and software_isp.cpp are left named dmaHeap_ to keep the changes to those 2 files to a minimum. Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # Lenovo-x13s Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-03libcamera: v4l2_subdevice: Update to the new kernel routing APILaurent Pinchart
The subdev embedded data support series includes a change to the VIDIOC_SUBDEV_G_ROUTING and VIDIOC_SUBDEV_S_ROUTING ioctls that impacts the userspace API. Update to the new API, while preserving backward compatibility to ease the transition. Document the backward compatibility to only be supported for two kernel releases. As the routing API isn't enabled in any upstream kernel yet, users of the API need kernel patches, and are expected to be able to upgrade quickly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-03pipeline: vimc: Don't hardcode scaling factor with recent kernelsLaurent Pinchart
Starting in kernel v5.16, the vimc driver stopped hardcoding the scaler factor. Use this to lift constraints on the camera configuration, and in particular on the exotic output size alignment to a multiple of 6. As a result, vimc-based cameras can more easily match common display resolutions. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-06-02libcamera: software_isp: Remove TODO about internal representationMilan Zamazal
TODO #4 was recorded at a time where the IPA module computed gain values and the ISP computed the look up tables. The gains were higher-level parameters. Now that the look up tables are computed in the IPA module, the IPA and ISP are more tightly coupled and the TODO item is less relevant. Let's drop the TODO item. We may or may not need to switch to a different representation in future but there is currently no good need for this and the conversion of the values would be just waste of CPU cycles. 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>
2024-06-02libcamera: software_isp: Remove DebayerParams::kGain10Milan Zamazal
The constant is used in a single place internally and doesn't belong to DebayerParams anymore. Let's use 256 directly. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-06-02libcamera: software_isp: Move color mappings out of debayeringMilan Zamazal
Constructing the color mapping tables is related to stats rather than debayering, where they are applied. Let's move the corresponding code to stats processing. The same applies to the auxiliary gamma table. As the gamma value is currently fixed and used in a single place, with the temporary exception mentioned below, there is no need to share it anywhere anymore. It's necessary to initialize SoftwareIsp::debayerParams_ to default values. These initial values are used for the first two frames, before they are changed based on determined stats. To avoid sharing the gamma value constant in artificial ways, we use 0.5 directly in the initialization. This all is not a particularly elegant thing to do, such a code belongs conceptually to the similar code in stats processing, but doing better is left for larger refactoring. This is a preliminary step towards building this functionality on top of libipa/algorithm.h, which should follow. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-06-02libcamera: software_isp: Honor black level in AWBMilan Zamazal
The white balance computation didn't consider black level. This is wrong because then the computed ratios are off when they are computed from the whole brightness range rather than the sensor range. This patch adjusts white balance computation for the black level. There is no need to change white balance application in debayering as this is already applied after black level correction. Exposure computation already subtracts black level, no changes are needed there. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-06-02libcamera: software_isp: Use a specific integer type for black levelMilan Zamazal
The documented range of values corresponds to uint8_t, so let's use that type. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Andrei Konovalov <andrey.konovalov.ynk@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-05-31ipa: rkisp1: Add a helper to convert floating-point to fixed-pointPaul Elder
Add helper functions for converting between floating point and fixed point numbers. Also add tests for them. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-27android: camera_capabilities: Fix GCC 14 warningBarnabás Pőcze
GCC 14 thinks `rects` is a "possibly dangling reference to a temporary": /libcamera/src/android/camera_capabilities.cpp: In member function ‘int CameraCapabilities::initializeStaticMetadata()’: /libcamera/src/android/camera_capabilities.cpp:1084:46: error: possibly dangling reference to a temporary [-Werror=dangling-reference] 1084 | const Span<const Rectangle>& rects = | ^~~~~ /libcamera/src/android/camera_capabilities.cpp:1085:83: note: the temporary was destroyed at the end of the full expression ‘(& properties)->libcamera::ControlList::get<libcamera::Span<const libcamera::Rectangle> >(libcamera::properties::PixelArrayActiveAreas).std::optional<libcamera::Span<const libcamera::Rectangle> >::value_or<libcamera::Span<const libcamera::Rectangle> >(libcamera::Span<const libcamera::Rectangle>())’ 1085 | properties.get(properties::PixelArrayActiveAreas).value_or(Span<const Rectangle>{}); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ The return value of `value_or()` is indeed a temporary, but binding it to a reference extends its lifetime. Avoid the warning by not using a reference; this does not make much difference since `value_or()` does not return a reference. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.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>
2024-05-27ipa: rpi: Make monoSensor() accessor constLaurent Pinchart
The ipa::RPi::IpaBase::monoSensor() function doesn't modify the class. Make it const. Fixes: 2031e2f29014 ("ipa: rpi: Add accessor function for monoSensor_") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
2024-05-21libcamera: yaml_parser: Avoid double lookup in `operator[]`Barnabás Pőcze
`YamlObject::contains()` does the same search, doing the lookup twice is unnecessary. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-21treewide: Query list of cameras just onceBarnabás Pőcze
This is more efficient since only a single vector will be constructed, and furthermore, it prevents the TOCTOU issue that might arise when the list of cameras changes between the two queries. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-16ipa: rpi: Add accessor function for monoSensor_Naushir Patuck
The monoSensor_ member variable will be used by the derived IPAs in an upcoming commit, so add an accessor function for it. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-16ipa: rpi: Add HDR supportNaushir Patuck
Add support for the following HDR modes in the Raspberry Pi IPA: - Night mode - Single exposure mode - Multi-exposure (merged and unmerged) The algorithm is updated to expect the HDR short channel to meter explicitly for highlights. This means that it will not in general under-expose the short channel more than is actually necessary. When images don't have much saturation, it's good to detect this so that some of the boost we want to apply to the dark areas can be implemented as regular gain. This means we can then adjust the tone curve less, leading to less flat looking images. The impact on the HDR algorithm is then that this determines how we build tonemaps dynamically. The highlights are more-or-less correct now, so we have to build a power-type curve that gives us the appropriately configured targets in the lower part of the histogram. We allow the tuning file to supply the maximum spatial gain value, rather than the whole curve (though it can supply this if it wants). Some parameter defaults are tweaked to be generally better across the range of our cameras. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Acked-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-16libcamera: v4l2_subdevice: Add missing MEDIA_BUS_FMT_xxxx16_1X16 infoNaushir Patuck
Add the missing 16-bit MEDIA_BUS_FMT_xxxx16_1X16 definitions to the mediaBusFormatInfo table. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.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>
2024-05-16libcamera: formats: Add PiSP specific image and config buffer formatsNaushir Patuck
Add the Raspberry Pi 5 PiSP specific compressed Bayer format types 1/2: - V4L2_PIX_FMT_PISP_COMP1_xxx - V4L2_PIX_FMT_PISP_COMP2_xxx Add the Raspberry Pi 5 PiSP Frontend and Backend config formats: - V4L2_META_FMT_RPI_FE_CFG - V4L2_META_FMT_RPI_BE_CFG Add the Raspberry Pi 5 PiSP Frontend statistics format: - V4L2_META_FMT_RPI_FE_STATS 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>
2024-05-16libcamera: formats: Add RGB48 formatsNaushir Patuck
Add support for 16-bps (48-bpp) RGB output formats to libcamera. These new formats are defined for the RGB and BGR ordering. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-14libcamera: camera_manager: Add environment variable to order pipelines matchJulien Vuillaumier
To match the enumerated media devices, each registered pipeline handler is used in no specific order. It is a limitation when several pipelines can match the devices, and user has to select a specific pipeline. For this purpose, environment variable LIBCAMERA_PIPELINES_MATCH_LIST is created to give the option to define an ordered list of pipelines to match on. LIBCAMERA_PIPELINES_MATCH_LIST="<name1>[,<name2>[,<name3>...]]]" Example: LIBCAMERA_PIPELINES_MATCH_LIST="rkisp1,simple" Signed-off-by: Julien Vuillaumier <julien.vuillaumier@nxp.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-14libcamera: pipeline: Add a get factory by name helperJulien Vuillaumier
Add a static helper to the PipelineHandlerFactoryBase class to allow retrieving a pipeline by name. Signed-off-by: Julien Vuillaumier <julien.vuillaumier@nxp.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-14libcamera: pipeline: Rename pipelines to a shorter nameJulien Vuillaumier
The PipelineHandlerFactoryBase class has a name that is propagated to the PipelineHandler instance it creates. In present implementation, this name comes from the REGISTER_PIPELINE_HANDLER registration macro. It corresponds to the stringified name of the PipelineHandler derived class. Therefore, PipelineHandler factories and instances names can be quite long such as "PipelineHandlerRkISP1". A libcamera user may have to explicitly refer to a PipelineHandler name for configuration purpose: one usage of the name can be to define a pipeline handlers match list and their priorities. It is desired, for user convenience, to use a short name to designate a pipeline handler. Reusing the short pipeline names already defined in the meson option files is an existing and consistent way of naming pipelines. This change adds an explicit name parameter to the REGISTER_PIPELINE_HANDLER registration macro. That parameter is used to define the name of a pipeline handler factory, instead of the current pipeline handler class name. Each pipeline registration is updated accordingly. The short name assigned corresponds to the pipeline directory name in the source tree. It is consistent with pipelines names used in meson. Changing the pipeline name has an impact on the IPA modules: each module defines a IPAModuleInfo structure. This structure has a pipelineName member defining the pipeline handler name it shall match with. Therefore, each internal IPA module definition has to be changed to have its IPAModuleInfo pipelineName name updated with the short pipeline handler name. In addition to this pipelineName member, the IPAModuleInfo structure also has a name member, associated to the IPA module name. Having renamed the pipelines to a short name, the pipeline name and the IPA module names of the IPAModuleInfo structure are the same: for in-tree IPA, they correspond to the respective pipeline and IPA subdirectories in the source tree. However the IPA name could be different, for instance with a close source IPA implementation built out-of-tree. Thus, it makes sense to keep the IPA name in that structure, as the 2 definitions may not always be redundant. Signed-off-by: Julien Vuillaumier <julien.vuillaumier@nxp.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> [Kieran: Adjust for clang-format style fix, reformat commitmsg] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-14gstreamer: Use copied camera nameBarnabás Pőcze
The camera name is copied in gst_libcamera_src_open() as we can't hold the lock protecting the name while calling GST_ELEMENT_ERROR(). The GST_ELEMENT_ERROR() macro sends a message on the bus, taking more locks and possibly causing issues. However, the current code makes the copy, but does not actually use it. So fix that. Fixes: 58feb69f852289 ("gst: libcamerasrc: Implement selection and acquisition") Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-05-14gstreamer: Fix string memory leakBarnabás Pőcze
The string returned by `gst_video_colorimetry_to_string()` has to be freed, this was missing. Fixes: fc9783acc6083a ("gstreamer: Provide colorimetry <> ColorSpace mappings") Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-05-13ipa: libipa: histogram: Fix documentation of constructorLaurent Pinchart
Commit 1dc01bc9e6c3 ("ipa: libipa: histogram: Add transform parameter to constructor") added a new constructor for the Histogram class. The implementation is inline in the header file, and the documentation was added in the corresponding .cpp file, but it missed the \fn directive. This causes Doxygen to complain: src/ipa/libipa/histogram.h:31: warning: Member Histogram(Span< const uint32_t > data, Transform transform) (function) of class libcamera::ipa::Histogram is not documented. src/ipa/libipa/histogram.cpp:59: warning: libcamera::ipa::Histogram::bins has @param documentation sections but no arguments Fix it. Fixes: 1dc01bc9e6c3 ("ipa: libipa: histogram: Add transform parameter to constructor") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-05-09libcamera: Drop remaining file name from header comment blocksLaurent Pinchart
Source files in libcamera start by a comment block header, which includes the file name and a one-line description of the file contents. While the latter is useful to get a quick overview of the file contents at a glance, the former is mostly a source of inconvenience. The name in the comments can easily get out of sync with the file name when files are renamed, and copy & paste during development have often lead to incorrect names being used to start with. Readers of the source code are expected to know which file they're looking it. Drop the file name from the header comment blocks in all remaining locations that were not caught by the automated script as they are out of sync with the file name. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-05-09libcamera: Drop file name from header comment blocks in templatesLaurent Pinchart
Source files in libcamera start by a comment block header, which includes the file name and a one-line description of the file contents. While the latter is useful to get a quick overview of the file contents at a glance, the former is mostly a source of inconvenience. The name in the comments can easily get out of sync with the file name when files are renamed, and copy & paste during development have often lead to incorrect names being used to start with. Readers of the source code are expected to know which file they're looking it. Drop the file name from the header comment blocks in template files and templates embedded in generator scripts. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-05-09ipa: rkisp1: agc: Fix histogram constructionPaul Elder
This histogram reported by the rkisp1 hardware is 20 bits, where the upper 16 bits are meaningful integer data and the lower 4 bits are fractional and meant to be discarded. Remove these 4 bits when construction the histogram. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-05-09ipa: rpi: Fix for incorrectly reported max shutter speedNaushir Patuck
The maximum shutter speed calculation in the cam-helper relied on the frame duration limits being correctly set in the cam-helper's mode structure. This was not the case on first startup, so the maximum shutter speed reported back via the ControlInfo was incorrect. Fix this by setting up the camera mode in the cam-helper before querying for the max shutter value. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>