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2022-07-28libcamera: yaml_parser: Add getList() functionFlorian Sylvestre
Allow to retrieve a YAML list of any already supported types in a std::vector. Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com> Tested-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-28libcamera: yaml_parser: Preserve order of items in dictionaryLaurent Pinchart
The std::map container used to store dictionary items in YamlObject doesn't preserve the YAML data order, as maps are ordered by key, not by insertion order. While this is compliant with the YAML specification which doesn't guarantee ordering of mappings, the Raspberry Pi IPA relies on elements being ordered as in the YAML data. To replace the dependency on boost with the YamlParser class, we thus need to guarantee that the order is preserved. Preserve the order by storing items in list_ unconditionally. Turn the list_ vector from storing YamlObject unique pointers to storing key-value pairs, with the key being absent when the object is a list, not a dictionary. The YamlObject implementation is updated to preserve the existing API, with the only difference being that YamlObject::memberNames() now returns member names in the same order as in the YAML file. The ordering is an implementation detail, so changing it doesn't violate the YAML specification. The documentation is not updated to reflect this, as we don't want any new user to rely on a particular ordering. This commit could be reverted if desired when the Raspberry Pi IPA updates to a new tuning data format and drops support for the old format. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Naushir Patuck <naush@raspberrypi.com>
2022-07-28libcamera: yaml_parser: Replace ok flag to get() with std::optionalLaurent Pinchart
The YamlObject::get() function takes a default value and an optional bool ok flag to handle parsing errors. This ad-hoc mechanism complicates error handling in callers. A better API is possible by dropping the default value and ok flag and returning an std::optional. Not only does it simplify the calls, it also lets callers handle errors through the standard std::optional class instead of the current ad-hoc mechanism. Provide a get() wrapper around std::optional::value_or() to further simplify callers that don't need any specific error handling. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-07-27raspberrypi: Update Copyright statement in all Raspberry Pi source filesNaushir Patuck
s/Raspberry Pi (Trading) Limited/Raspberry Pi Ltd/ to reflect the new Raspberry Pi entity name. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-27libcamera: camera: Fix documentation typoUmang Jain
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-22pipeline: raspberrypi: Improve image/embedded buffer matching logicNaushir Patuck
The logic used to match asynchronous image and embedded buffers was being overly aggressive by possibly allowing an unmatched image buffer to be sent to the IPA if the matching embedded buffer had not yet been dequeued. This condition only occurs when the system is heavily loaded and dropping frames. Fix this by holding image buffer in the queue during these conditions until the next embedded buffer dequeue event. Reported-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Tested-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-21libcamera: pipeline: simple: converter: Handle unsupported input formatXavier Roumegue
SimpleConverter::formats() should return an empty vector if the input format is not supported by the converter. Signed-off-by: Xavier Roumegue <xavier.roumegue@oss.nxp.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-20libcamera: controls: Drop ControlList::contains()Laurent Pinchart
The ControlList::contains(const ControlId &id) function isn't used, as it has been replaced by usage of the get() function. Document get as being the preferred way to check for the presence of a control in a ControlList, and drop the contains() function. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-07-20licamera: controls: Update ControlList::get() documentationLaurent Pinchart
The ControlList::get(const Control<T> &ctrl) function has been modified in commit 1c4d48018505 ("libcamera: controls: Use std::optional to handle invalid control values") to return an std::optional<>, but its documentation wasn't updated. Fix it. Fixes: 1c4d48018505 ("libcamera: controls: Use std::optional to handle invalid control values") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-07-20licamera: controls: Drop unnecessary template qualifiers in documentationLaurent Pinchart
The doxygen document blocks of various ControlList function qualify functions with full template and return type specification. This isn't needed, and the extra verbosity makes the documentation blocks more difficult to read. Drop the template qualifiers and return types. The generated documentation is not affected. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-07-20libcamera: Remove extra ':' after '\todo'Laurent Pinchart
The doxygen '\todo' directory doesn't need to be followed by a colon, yet a few strayed occurrences have made their way in. Fix them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-07-20pipeline: rkisp1: Support devices without self pathPaul Elder
Some hardware supported by the rkisp1 driver, such as the ISP in the i.MX8MP, don't have a self path. Although at the moment the driver still exposes the self path, prepare the rkisp1 pipeline handler for when the self path will be removed for devices that don't support it. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-19libcamera: controls: Avoid double lookupsLaurent Pinchart
Now that the ControlList::get() function returns an instance of std::optional<>, we can replace the ControlList::contains() calls with a nullopt check on the return value of get(). This avoids double lookups of controls through the code base. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-07-19libcamera: controls: Use std::optional to handle invalid control valuesChristian Rauch
Previously, ControlList::get<T>() would use default constructed objects to indicate that a ControlList does not have the requested Control. This has several disadvantages: 1) It requires types to be default constructible, 2) it does not differentiate between a default constructed object and an object that happens to have the same state as a default constructed object. std::optional<T> additionally stores the information if the object is valid or not, and therefore is more expressive than a default constructed object. Signed-off-by: Christian Rauch <Rauch.Christian@gmx.de> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-18libcamera: raspberry: Fix format validationJacopo Mondi
If the pixel format gets adjusted to the default NV12 format during validation, it gets currently ignored and the user-supplied format is used nonetheless. Fix it by using the adjusted pixel format. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-07-14pipeline: raspberrypi: Fix incorrect advertising of ScalerCropNaushir Patuck
The controls::ScalerCrop in the ControlInfoMap was advertised based on the ISP output Rectangle. This is incorrect, it needs to be set based on the sensor analogue crop Rectangle. Fix this. Additionally, do not use emplace to be consistent with the other controls set in the ControlInfoMap. Fixes: 9dacde0d651d (pipeline: raspberrypi: Advertise ScalerCrop from the pipeline handler) Reported-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Tested-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-14pipeline: rkisp1: Support media graph with separate CSI RXPaul Elder
The rkisp1 hardware supports both a CSI-2 input and a parallel input, where the sensor is connected directly to the ISP. On RK3399, the CSI-2 receiver is internal, but on the i.MX8MP, the CSI-2 receiver is a separate IP core, connected to the parallel input of the ISP, and gets exposed to userspace as a V4L2 subdev. To prepare for this, handle an optional CSI-2 receiver subdev in the pipeline. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Jacopo Mondi <jacopo@jmondi.org>
2022-07-13libcamera: base: Suppress clang-11 compile error on ARM32Naushir Patuck
Compiling backtrace.cpp for ARM32 produces the following error with the clang-11 (and later) compiler: -------------------- ../src/libcamera/base/backtrace.cpp:195:12: error: use of SP or PC in the list is deprecated [-Werror,-Winline-asm] int ret = unw_getcontext(&uc); ^ /usr/include/arm-linux-gnueabihf/libunwind-common.h:114:29: note: expanded from macro 'unw_getcontext' ^ /usr/include/arm-linux-gnueabihf/libunwind-arm.h:270:5: note: expanded from macro 'unw_tdep_getcontext' "stmia %[base], {r0-r15}" \ ^ <inline asm>:1:2: note: instantiated into assembly here stmia r0, {r0-r15} -------------------- Suppress this compilation error with a clang-specific pragma around the offending statements. Further information about this error can be found at https://github.com/dotnet/runtime/issues/38652 Bug: https://bugs.libcamera.org/show_bug.cgi?id=136 Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@rasbperrypi.com> Tested-by: Naushir Patuck <naush@rasbperrypi.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-07-05libcamera: camera: Reset request sequence number on stop/startUmang Jain
We now have V4L2VideoDevice ensuring that sensor sequence numbers start from zero [1], and we desire that these should match the Request sequence number as well. [1] 1c9dc0fd89cf ("libcamera: v4l2_videodevice: Identify non-zero stream starts") Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-07-05delayed_controls: Remove reduandant firstSequence_Kieran Bingham
The DelayedControls implementation tracked the sequence numbers to determine the offset if a device did not commence with a sequence number of 0. This guarantee is now handled by the V4L2VideoDevice. Remove the firstSequence_ offset and the corresponding running_ flag which was used to track setting firstSequence_ from the DelayedControls. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-29pipeline: rkisp1: Support IPA tuning fileFlorian Sylvestre
Pass the path name of the YAML IPA tuning file to the IPA module. The file name is derived from the sensor name ("${sensor_name}.yaml"), with a fallback to "uncalibrated.yaml". The tuning file name can be manually overridden with the LIBCAMERA_RKISP1_TUNING_FILE environment variable. Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-29pipeline: raspberrypi: Advertise ScalerCrop from the pipeline handlerNaushir Patuck
The ScalerCrop control is handled directly by the pipeline handler. Remove the control from the IPA's static ControlInfoMap, and let the pipeline handler add it to the ControlInfoMap advertised to the application, ensuring the limits are set appropriately based on the current sensor mode. 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>
2022-06-29pipeline: ipa: raspberrypi: Correctly report available control limitsNaushir Patuck
The ipa currently advertises a static ControlInfoMap to specify the available controls and their limits. Fix this limitation by having the IPA populate a new ControlInfoMap with updated limits for ExposureTime, AnalogueGain, and FrameDurationLimits controls based on the current sensor mode. This new ControlInfoMap is then returned back to the pipeline handler and available to the application after a successful Camera::configure() call. Before the first call to Camera::configure(), this ControlInfoMap provides some reasonable default limits for ExposureTime, AnalogueGain, and FrameDurationLimits. However, applications must not rely on these values, but obtain the correct limits after the call to Camera::configure(). 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>
2022-06-29pipeline: ipa: raspberrypi: Move ControlInfoMap to the IPANaushir Patuck
Currently the pipeline handler advertises controls handled by the IPA from a static ControlInfoMap defined in the raspberrypi.h header. This change removes this header file, and instead the IPA returns the ControlInfoMap to the pipeline handler from the ipa::init() function. This is done to allow the IPA to adjust the limits of the controls based on the sensor mode in a subsequent change. Bug: https://bugs.libcamera.org/show_bug.cgi?id=83 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>
2022-06-29libcamera: controls: Add SensorTemperature controlNaushir Patuck
Add a SensorTemperature control to return the temperature of the camera sensor in Celsius. This control will only be present in the Request metadata if a thermal sensor is available to the camera sensor. 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>
2022-06-27libcamera: v4l2_videodevice: Identify non-zero stream startsKieran Bingham
V4L2 Video devices should always start streaming from index zero. Identify and report a warning if they don't, and correct for any offset. Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-20libcamera: yaml_parser: Add get() specializations for 16-bit integersLaurent Pinchart
Extend the YamlObject::get() function template to support 16-bit integers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20libcamera: yaml_parser: Fix range checks for 32-bit integersLaurent Pinchart
The strtol() and strtoul() functions return long integers, which may be larger than 32-bit integers. Add manual range checks. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20libcamera: yaml_parser: Remove memberNames() functionLaurent Pinchart
Now that YamlObject supports iteration, the memberNames() function isn't useful anymore as it can be implemented using utils::map_keys() if really needed. Drop it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-20libcamera: yaml_parser: Add iterator APILaurent Pinchart
Allow using range-based for loops over YamlObject instances by implementing iterators. New YamlObject::DictAdapter and YamlObject::ListAdapter adapter classes are introduced to provide different iterators depending on the object type. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Han-Lin Chen <hanlinchen@chromium.org>
2022-06-16libcamera: pipeline: simple: Support scaling on the sensorLaurent Pinchart
As the simple pipeline handler targets simple pipelines on the SoC side, it often gets used with platforms that have a YUV sensor capable of outputting different sizes. Extend the heuristics used for pipeline discovery and configuration to scale as much as possible on the sensor side, in order to minimize the required bandwidth. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16libcamera: pipeline: simple: Store sensor resolution in configurationLaurent Pinchart
When enumerating the supported configurations, store the corresponding sensor resolution in the SimpleCameraData::Configuration structure and use it when configuring the camera, instead of hardcoding the sensor full resolution. This prepares for support of downscaling in the camera sensor. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16libcamera: pipeline: simple: Factor out format test to separate functionLaurent Pinchart
To prepare for the implementation of a more complex format discovery method, factor out code that tries a pipeline configuration to a separate function. No functional change intended. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16libcamera: pipeline: simple: Document the pipeline traversal algorithmLaurent Pinchart
Add a section to the documentation at the top of the file to describe in a bit more details how the media graph is traversed. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16libcamera: pipeline: simple: Improve debug message on config failureLaurent Pinchart
When pipeline configuration fails, print the format returned by the kernel in addition to the one requested by libcamera, to ease debugging. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Dorota Czaplejewicz <dorota.czaplejewicz@puri.sm> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-16libcamera: yaml_parser: Switch from FILE to FileLaurent Pinchart
THe FILE object isn't very user-friendly as it requires manual close. Replace it with File to provide RAII-style resource management in the YamlParser API. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16libcamera: yaml_parser: Extend YamlObject::size() to dictionariesLaurent Pinchart
Dictionaries have a size too, extend the size() function to support them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-16libcamera: yaml_object: Turn Type into an enum classLaurent Pinchart
Turn the Type enum into an enum class to force qualifying 'List' and 'Dictionary' in the YamlObject namespace scope. This will help avoiding ambiguities when adding iterator support. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-06libcamera: base: log: Color the log prefixLaurent Pinchart
Add coloring to the log prefix to increase log readability. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-06libcamera: base: log: Add coloring to the log outputLaurent Pinchart
Extend the logger to support coloring messages. The log level is colorized with per-level colors, and the category with a fixed color. This makes the log output more readable. Coloring is enabled by default when logging to std::cerr, and can be disabled by setting the LIBCAMERA_LOG_NO_COLOR environment variable. When logging to a file with LIBCAMERA_LOG_FILE, coloring is disabled. It can be enabled for file logging using the logSetFile() function. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-06-06camera_sensor: Suppress error message if test patterns are unavailableNaushir Patuck
If a sensor driver does not support test patterns (e.g. IMX477), libcamera throws an unnecessary error message during initialisation when it sets the test pattern to off. Fix this by moving the error message into setTestPatternMode() where the pipeline handler explicitly requests to set a test pattern. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-05libcamera: request: Add operator<<()Jacopo Mondi
With the recent addition of operator<<() in most libcamera core classes to replace usage of the toString() function the Request class was left behind. Add operator<<() for the Request class and reimplement toString(). Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-05libcamera: ipu3: Fix rogue whitespaceChristian Rauch
Fix a comment line wrongly indented with spaces instead of tabs. Signed-off-by: Christian Rauch <Rauch.Christian@gmx.de> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-06-03libcamera: v4l2_subdevice: Add YUV8_1X24 media bus formatLaurent Pinchart
The format is used by the i.MX8 ISI driver that will be supported by the simple pipeline handler. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03libcamera: v4l2_subdevice: Add RGB565_1X16 media bus formatLaurent Pinchart
The format is used by the i.MX8 ISI driver that will be supported by the simple pipeline handler. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03libcamera: v4l2_subdevice: Use MEDIA_BUS_FMT_* macrosLaurent Pinchart
The V4L2_MBUS_FMT_* macros that define media bus formats are deprecated. Use the MEDIA_BUS_FMT_* macros instead. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03libcamera: formats: Add YUV444 and YVU444 pixel formatsLaurent Pinchart
Extend planar YUV format support with 4:4:4 formats. Those formats are used by the i.MX8 ISI driver that will be supported by the simple pipeline handler. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-06-03libcamera: formats: Add YVU422 pixel formatLaurent Pinchart
The YVU422 pixel format is defined in both DRM and V4L2. libcamera already supports YUV422, add support for the opposite chroma order. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-06-01libcamera: base: log: Log to std::cerr if log file can't be openedLaurent Pinchart
If the log file specified through LIBCAMERA_LOG_FILE can't be opened, logging is currently completely disabled. This doesn't match the documented behaviour that tells std::cerr is used instead. Fix it to match the documentation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-06-01libcamera: base: log: Replace stderr with std::cerr in documentationLaurent Pinchart
While std::cerr and stderr both target the same file by default, this may be overridden by applications. Update the documentation to use std::cerr instead of stderr to be accurate. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>