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2 dayslibipa: awb_bayes: Remove overly verbose log messagesStefan Klug
Logging every search step is too verbose even with debug messages enabled and it hides the more important messages (min max values of errors and likelihoods). Remove the debug messages in a separate commit, so that it can easily be reverted if needed. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibipa: awb_bayes: Add logging of value limitsStefan Klug
When tuning the AWB algorithm it is more helpful to get a feeling for the value ranges than to get verbose output of every single step. Add a small utility class to track the limits and log them. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibipa: lux: Normalize referenceY to 1Stefan Klug
By normalizing the referenceY value to 1 (which is the usual range for Y) in the tuning file, the bins_ value is no longer needed. Remove it. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 daysutils: tuning: rkisp1: Add lux moduleStefan Klug
Now that the lux module is available, add it to the rkisp1 tuner. While at it, sort the imports correctly. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibtuning: Add module for lux calibrationStefan Klug
For the lux algorithm, reference values get calculated based on a tuning image taken at a known lux level. The reference data contains the mean Y of the image, lux level, exposure time, gain and aperture. This module calculates these values for insertion into the tuning file. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 daysipa: rkisp1: awb: Apply gains based on default colour temperature on startStefan Klug
The colour gains are initialized with a default value of 1. Improve that by querying the auto white balance algorithm for the gains for a default colour temperature. This is still not based on measurements, but it is still better than the current implementation. If the algorithm doesn't implement mapping from colour temperature to gains, it will internally fallback to 1.0. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 daysipa: rkisp1: Add support for bayes AWB algorithm from libipaStefan Klug
Now that libipa contains a bayes AWB algorithm, add it as supported algorithm to the rkisp1 ipa. The decision between the grey world algorithm and the bayesian is done based on the "algorithm" property of the "Awb" algorithm in the tuning file. If the lux value in the frameContext is set by the Lux algorithm it is taken into account. If the lux value is 0 the prior likelihood estimation gets ignored in the AWB calculations. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibipa: Add bayesian AWB algorithmStefan Klug
The bayesian AWB algorithm is an AWB algorithm that takes prior probabilities for a given light source dependent on the current lux level into account. The biggest improvement compared to the grey world model comes from the search of the ideal white point on the CT curve. The algorithm walks the CT curve to minimize the colour error for a given statistics. After the minimium is found it additionally tries to search the area around that spot and also off the curve. So even without defined prior probabilities this algorithm provides much better results than the grey world algorithm. The logic for this code was taken from the RaspberryPi implementation. The logic was only minimally adjusted for usage with the rkisp1 and a few things were left out (see doxygen doc for the AwbBayes class). The code is refactored to better fit the libcamera code style and to make use of the syntactic sugar provided by the Interpolator and Vector classes. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibtuning: module: awb: Add bayes AWB supportStefan Klug
To support the bayesian AWB algorithm in libtuning, the necessary data needs to be collected and written to the tuning file. Extend libtuning to calculate and output that additional data. Prior probabilities and AwbModes are manually specified and not calculated in the tuning process. Add sample values from the RaspberryPi tuning files to the example config file. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2 daysipa: rkisp1: Use grey world algorithm from libipaStefan Klug
Now that libipa contains a grey world algorithm, use that. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 daysipa: rkisp1: Move calculation of RGB means into own functionStefan Klug
Move the calculation of the RGB means into an own function for better code clarity. This commit doesn't contain any functional changes. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibipa: Add grey world AWB algorithmStefan Klug
Add the grey world algorithm that is currently used in rkisp1 to libipa. No changes in functionality were made. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2 dayslibipa: awb: Add helper functions for AWB mode supportStefan Klug
The AWB modes are specified in the libcamera core controls. It is therefore quite likely that every AWB algorithm will implement them. Add helper functions for parsing and storing the configured modes in the AwbAlgorithm base class. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibipa: Add AWB algorithm base classStefan Klug
Add a class to provide a generic interface for auto white balance algorithms. Concrete AWB algorithms are expected to subclass the AwbAlgorithm class to implement their functionality. IPAs are expected to subclass the AwbStats class and implement the necessary functions to give the algorithm access to the hardware specific statistics data. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2 dayslibipa: pwl: Add clear() functionStefan Klug
Sometimes it is necessary to clear a pwl. Add a function for that. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibipa: interpolator: Add accessor to internal dataStefan Klug
The only way to access the internal data of an Interpolator is through the getInterpolated() method. Sometimes it is necessary to to access the internal data directly to iterate over it. Add an accessor for that. While at it, remove a line break from the doxygen documentation for interpolate() so that doxygen is able to correctly match the function. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2 dayslibcamera: pipeline: Fix LIBCAMERA_<NAME>_TUNING_FILE handlingStefan Klug
In f5da05ed03ee ("libcamera: pipeline: Move tuning file override handling to IPAProxy") a incorrect comparison slipped through. That broke the handling of LIBCAMERA_<NAME>_TUNING_FILE. Fix that. Fixes: f5da05ed03ee ("libcamera: pipeline: Move tuning file override handling to IPAProxy") Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6 dayslibcamera: request: addBuffer(): Do fence check earlierBarnabás Pőcze
Check if the buffer has a fence before making any modifications because otherwise it is possible for `Request::addBuffer()` to return an error code while at the same time the buffer - for all intents and purposes - is added to the request. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com>
6 daysgstreamer: Fix scaler-crop property getNerijus Bendžiūnas
Fix a copy/paste/replace typo. Without this fix, the last element (4th) is always zero. Signed-off-by: Nerijus Bendžiūnas <nerijus.bendziunas@gmail.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>
10 daysipa: rkisp1: algorithms: agc: Fix whitespaceLaurent Pinchart
Drop trailing whitespace introduced by mistake. Fixes: 0e0e32b1890c ("ipa: rkisp1: algorithms: agc: Check for correct stats type") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
11 daysipa: rpi: Fix incorrect cast for ExposureTime ControlInfoNaushir Patuck
controls::ExposureTime is of type ControlTypeInteger32, but the default ControlInfoMap casts a value to int64_t causing incorrect initialisation of the associated ControlInfo. Fix this by casting correctly to int32_t. Fixes: bea2db5e6190 ("ipa: rpi: Apply default ControlInfo values for sensor controls") Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
12 dayslibipa: Drop Vector classStefan Klug
The Vector class from libipa is not used anymore. Drop it. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
12 daysipa: Use Vector class from libcameraStefan Klug
Now that there is a Vector class in libcamera, use that one. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
12 dayslibcamera: Adapt Vector class to new locationStefan Klug
Change the namespace of the Vector class from libipa to libcamera and add it to the build. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
12 dayslibcamera: Copy Vector class files from libipaStefan Klug
Prepare the move of the Vector class from libipa to libcamera by copying the relevant files into the corresponding libcamera directories. The files are copied without modification. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
12 daysipa: rpi: Apply default ControlInfo values for sensor controlsNaushir Patuck
The existing IPA initialisation code did not set default values for some sensor related controls. This caused a crash using libcamerify when the it was trying to access the default value for controls::FrameDurationLimits as part of a recent change. Ensure controls::FrameDurationLimits, controls::AnalogueGain and controls::ExposureTime advertise default values along with the existing min/max values. The default is set to the defaults defined in the IPA set during initialisation. Bug: https://bugs.libcamera.org/show_bug.cgi?id=253 Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
12 daysipa: rkisp1: agc: Fix build on debian 11 (gcc-9)Stefan Klug
In the CI on debian 11 (gcc 9.3.0 and gcc 10.2.1) compilation fails because the compiler incorrectly selects the explicit ControlInfo(std::set<bool> values, bool def) version of the ControlInfo constructor. This behavior was not reproducible using gcc 9.5.0 and 10.5.0. So it seems newer versions of gcc already contain a fix. Fix the CI build by explicitly passing a ControlValue as second argument to the constructor. Fixes: ee918b370a08 ("ipa: rkisp1: agc: Initialize enum controls with a list of values") 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>
13 daysipa: rkisp1: agc: Initialize enum controls with a list of valuesStefan Klug
The controls ExposureTimeMode and AnalogueGainMode are shown in camshark as normal int entries instead of enum popups. The reason is that ControlInfos for these controls are constructed using min/max instead of a list of valid ControlValues. Camshark (and cam) uses the values() vector to deduce if the control is an enum or not. It might be debatable if this is the correct check, but all other ControlInfos for enum controls in libcamera are initialized using a list. Modify the construction of the ControlInfos to use the Span based constructor to fix that issue. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2025-02-06libcamera: log: Match whole category in LIBCAMERA_LOG_LEVELSStefan Klug
A LIBCAMERA_LOG_LEVELS value of "RkISP1:0" also applies to RkISP1Ccm and RkISP1Awb. This behavior is unexpected as it automatically enables all algorithm log categories when the intent is only to increase the log level of the upper category. Fix that replacing the manual matching code with fnmatch. This has the side effect that more wildcards ("?" and "[...]") are supported which is acceptable but won't be advertised. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2025-02-04libcamera: matrix: Add read-only accessor to internal dataLaurent Pinchart
Add a data() function to the Matrix class to access the internal data. This is useful for code that needs to use the matrix contents as a linear array, as shown by the RkISP1::Ccm::process() function that needs to copy the matrix data to a local variable. Simplify that function by using the new accessor. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
2025-02-04libcamera: pipeline: virtual: Set `FrameError` on errorBarnabás Pőcze
Do not cancel, simply set the buffer's status to `FrameError` to notify the user about the error condition. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
2025-02-04libcamera: pipeline: virtual: Fill buffer's metadataBarnabás Pőcze
Fill the `FrameMetadata` object of the `FrameBuffer`s because it should not be left uninitialized as users expect to be able to access it and find reasonable data there. Bug: https://bugs.libcamera.org/show_bug.cgi?id=245 Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
2025-02-04libcamera: pipeline: virtual: Simplify error returnBarnabás Pőcze
Just return an `std::unique_ptr` constructed from an empty initializer instead of doing a `reset()` on the existing `config` variable and returning that. This is simpler. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
2025-02-04libcamera: base: object,thread: Disable copy/moveBarnabás Pőcze
Objects of type `Object` and `Thread` have address identities, so they should not be just moved/copied. And the special member functions generated by the compiler do not do the right thing. So delete them. Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-02-04Documentation: guides: application-developer: Fix variable shadowingBarnabás Pőcze
The mentioned commit mistakenly introduced a new variable for storing the camera instead of just assigining to the global variable defined earlier in the tutorial. Fix that by making it an assignment. Bug: https://bugs.libcamera.org/show_bug.cgi?id=252 Fixes: e77a2751100e38 ("treewide: Query list of cameras just once") Signed-off-by: Barnabás Pőcze <pobrn@protonmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-02-01libcamera: software_isp: Handle signals in the proper threadMilan Zamazal
inputBufferReady ready signal in the simple pipeline is handled in the pipeline handler thread. outputBufferReady and ispStatsReady signals should be handled there too. Rather than relying on the user of the SoftwareIsp instance, let SoftwareIsp inherits Object. SoftwareIsp serves as a signal proxy, the signals above are emitted from signal handlers. This means that if SoftwareIsp inherits Object then the slots are invoked in SoftwareIsp thread. Which is the camera manager thread because the SoftwareIsp instance is created there. 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: Kieran Bingham <kieran.bingham@ideasonboard.com>
2025-01-27apps: ppm_writer: Return EIO on I/O errorsMilan Zamazal
EINVAL should be returned only when the requested format is unsupported. On errors when writing the data, let's return EIO, which is the closest description of the situation when we don't inspect it more. 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>
2025-01-27apps: ppm_writer: Add a missing includeMilan Zamazal
<errno.h> should be included in the ppm writer, as the source of the error code constants used there. 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>
2025-01-27libcamera: software_isp: Move a non-loop condition out of the loopMilan Zamazal
The check for the number of outputs is done in a loop over the outputs. It should be moved out of the loop as it's not loop specific and is just repeated there. This is a cosmetic change not changing any functionality. 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>
2025-01-24libcamera: pipeline: Move tuning file override handling to IPAProxyLaurent Pinchart
The rkisp1 and rpi pipeline handlers duplicate code to handle the LIBCAMERA_RKISP1_TUNING_FILE and LIBCAMERA_RPI_TUNING_FILE environment variables that override tuning file selection. Move the common code to IPAProxy::configurationFile() to avoid the duplication, and make the feature available to all pipeline handlers with the same behaviour. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2025-01-24ipa: libipa: lux: Fix indentationLaurent Pinchart
Indentation in a doxygen comment is wrong, fix it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2025-01-20ipa: raspberry: Report new AeEnable control as availablePaul Elder
Even though the new AeEnable control internally switches on and off the sub-controls (ExposureTimeMode and AnalogueGainMode), it still needs to be declared as available. Report this control as available in the rpi IPA. Support for the control does not need to be added as it is handled by the Camera class. It does not need to be handled in metadata either as the new version of AeEnable is not returned in metadata. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20ipa: rkisp1: agc: Report new AeEnable control as availablePaul Elder
Even though the new AeEnable control internally switches on and off the sub-controls (ExposureTimeMode and AnalogueGainMode), it still needs to be declared as available. Report this control as available in the rkisp1 IPA. Support for the control does not need to be added as it is handled by the Camera class. It does not need to be handled in metadata either as the new version of AeEnable is not returned in metadata. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20libcamera: camera: Pre-process AeEnable controlPaul Elder
Handle the AeEnable under the hood in the Camera class, such that AeEnable activates ExposureTimeMode and AnalogueGain together. This allows applications the convenience of setting auto/manual mode of all of the AE-related controls, as well as protecting applications against a nasty behavior change if an aperture control is added in the future. This also moves common handling code out of the IPA. While we also want to inject AeEnable in Camera::controls() so that IPAs don't have to report it, it is technically difficult at the moment as ControlInfoMaps are not easily modifiable. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20controls: Redefine AeEnablePaul Elder
In the redesign of the AE-related controls, the AeEnable control was intended to be removed in favor of more specific sub-controls for analogue gain and exposure time. However this will cause problems if aperture sub-controls are introduced, and an application from a pre-aperture era uses a camera that supports aperture. If there is no AeEnable control, then a pre-aperture era application might set analogue gain and exposure time to manual, while aperture silently stays auto since that's the default mode. Thus aperture would be uncontrollable by the application. With an AeEnable control, then a pre-aperture era application can set AeEnable to manual, and under the hood all three of analogue gain and exposure time and aperture will be set to manual. The application won't be able to set the manual aperture, however. Although the above scenario is expected to be rare, the scenario with an AeEnable control seems less detrimental. With an AeEnable control at least the aperture would be static at a reasonably usable value, whereas without an AeEnable the aperture would be more-or-less uncontrolable and could go to extreme values as the AEGC algorithm tries to compensate for the manual analogue gain and exposure time values. Thus we redefine the AeEnable control, available only as a control and not in metadata. It will be preprocessed by the Camera class so that the relevant sub-controls are set. No pipline handler nor IPA shall act on the AeEnable control. The IPA still has to report the control as available, however. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20controls: Remove AeLockedJacopo Mondi
Now that the codebase has been ported to use the new AEGC controls remove the definition of AeLocked. AeEnable is not be removed as it will be redefined. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20gstreamer: Generate the new AEGC controlsPaul Elder
Since AeEnable will be replaced with ExposureTimeMode and AnalogueGainMode so that the two can be set between auto/manual independently, update the gstreamer control ids generation to conform with this. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Nicolas Nicolas <nicolas.dufresne@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20ipa: rkisp1: Port to the new AEGC controlsPaul Elder
The newly introduced controls to drive the AEGC algorithm allow controlling the computation of the exposure time and analogue gain separately. Augument the RkISP1 AEGC implementation to handle the exposure and gain controls separately using the new controls. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20ipa: raspberry: Port to the new AEGC controlsJacopo Mondi
The newly introduced controls to drive the AEGC algorithm allow to control the computation of the exposure time and analogue gain separately. The RPi AEGC implementation already computes the shutter and gain values separately but does not expose separate functions to control them. Augment the AgcAlgorithm interface to allow pausing/resuming the shutter and gain automatic computations separately and plumb them to the newly introduced controls. Add safety checks to ignore ExposureTime and AnalogueGain values if the algorithms are not paused, and report the correct AeState value by checking if both algorithms have been paused or if they have converged. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Acked-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2025-01-20test: ipa_data_serialization: Use DebugMetadataEnableJacopo Mondi
Replace the deprecated AeEnable control with DebugMetadataEnable in ipa_data_serialization test. We use DebugMetadataEnable instead of one of the controls replacing AeEnable as they are not boolean controls. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>