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2021-03-23libcamera: device_enumerator: Remove unnecessary rvalue referencesHirokazu Honda
There are std::unique_ptr rvalue reference arguments. They are intended to pass the ownership to the functions. In the case, it is right to let the argument be std::unique_ptr value and pass by std::move(). Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-22android: camera_device: Do not default External to FrontJacopo Mondi
Now that the camera location is not defaulted anymore in the library but doesn't get registered if the firmware interface does not provide the information, do not default it to FRONT if LocationExternal is reported. To maintain compatibility with CTS requirements, default location to FRONT only if the camera property is not available. Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-22libcamera: camera_sensor: Do not register Location if not availableJacopo Mondi
Do not register the Location property if not available from the firmware interface instead of defaulting it to External. Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-22cam: Do not assume Location is availableJacopo Mondi
In preparation to register the Location property only if the firware interface provides it, do not assume it is available and build the camera name using the camera sensor model as a fallback. Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-20pipeline: simple: Update documentation on pipeline setupMarian Cichy
After commit 4671911df040 ("pipeline: simple: Use breadth-first search to setup media pipeline"), the explanation in the SimplePipeline documentation how the handler tries to find a valid path to capture device does not reflect the reality anymore. Update the text to the new situation. Fixes: 4671911df040 ("pipeline: simple: Use breadth-first search to setup media pipeline") Signed-off-by: Marian Cichy <m.cichy@pengutronix.de> Reviewed-by: Sebastian Fricke <sebastian.fricke@posteo.net> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-19libcamera: request: Fix documentation of controls() methodMarian Cichy
The documentation of the controls() method refers to the methods ControlList::operator[]() and ControlList::update(), which do not exist. Instead refer to ControlList::get() and ControlList::set() to achieve a similar documentation. Fixes: a8c40942b99e ("libcamera: controls: Improve the API towards applications") Signed-off-by: Marian Cichy <m.cichy@pengutronix.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-17libcamera: ipu3: Pass the BDS rectangle at IPA configure callJean-Michel Hautbois
The IPU3 IPA will need the BDS configuration when the AWB/AGC algorithm will be integrated. In order to do that, the configure() interface needs to be modified. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-17libcamera: ipu3: Move ipa configuration from start() to configure()Jean-Michel Hautbois
IPA was configured after all the pipeline devices were started, including IPA itself. Move it at the end of configure() call. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-16pipeline: simple: Use breadth-first search to setup media pipelineMarian Cichy
When the SimplePipeline is setting up its data and media pipeline in the SimpleCameraData constructor, it merely tries to find the first valid pad and link to the next entity, starting from the camera sensor. Following this path may not always lead to a valid capture device and therefore the setup will fail on some machines. This is for example an issue when using the SimplePipeline on an i.MX-6Q with its i.MX IPU. This commit implements a different approach to setup the media-pipeline by finding the shortest path to a valid capture device, using the breadth-first search algorithm. On i.MX6Q, the shortest path has a good chance to be the path from the sensor to the CSI capture device, as other paths may involve image converters, encoders or other IPU blocks and will have therefore more nodes. Signed-off-by: Marian Cichy <m.cichy@pengutronix.de> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-15gst: Use the streams of CameraConfiguration when allocating buffersDafna Hirschfeld
Currently, when allocating buffers, the streams of the Camera object are used. Instead the streams of the CameraConfiguration object should be used. This is because the Camera object holds all available streams while the CameraConfiguration holds only the streams associated with the current configuration. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.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>
2021-03-14ipa: raspberrypi: Add support for imx327-based SE327M12 moduleDavid Plowman
This patch adds support for the Soho Enterprises SE327M12 module. The sensor is an imx327 which therefore uses the imx290 kernel driver and CamHelper. To use this module and camera tuning, place the following in the /boot/config.txt file: dtoverlay=imx290,clock-frequency=37125000 and then the existing imx290.json file must be over-written with se327m12.json Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-13pipeline: raspberrypi: Use a default format for ISP::Output0Naushir Patuck
If the ISP::Output0 stream has not been configured, we must enable it with a default format and resolution for internal use. This is to allow the pipeline handler data flow to be consistent, and allow the IPA to receive statistics for the frame. 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>
2021-03-13pipeline: raspberrypi: Avoid multiple opens of Unicam embedded data nodeNaushir Patuck
It is possible for the application to call pipeline_handler::configure() multiple times, which would attempt to open the Unicam embedded data node on every call. This would cause a warning message as the node would have already been opened. Avoid this by tracking if the node has previously been opened. Note that this is a temporary fix since the open call for the Unicam embedded data node will be moved from pipeline_handler::configure() to pipeline_handler::match(). 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>
2021-03-13libcamera: delayed_controls: Add missing documentation for ControlParamsNaushir Patuck
Document struct DelayedControls::ControlParams and its associated fields. 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>
2021-03-12libcamera: gst: Fix double-free when acquire_buffer failsMarian Cichy
If gst_buffer_pool_acquire_buffer in gst_libcamera_task_run fails, the unique_ptr to the request-object gets reset and hence, its destructor is called. However, the wrap-object points to the same object and is still alive at this moment. When the task_run-function is finished, the destructor of the wrap-object is called, which in return calls the destructor of the request-object again. Instead of taking care of both, the request and the wrap-object, we can move the request to the wrap which will then effectively take care of the request object automatically. Signed-off-by: Marian Cichy <m.cichy@pengutronix.de> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
2021-03-12libcamera: delayed_controls: Fix off-by-one error in get()Naushir Patuck
There was an off-by-one error in DelayedControls::get() when picking controls from the queue to return back to the pipeline handler. This is only noticeable as small oscillations in brightness when closely viewing frame while AGC is running. The old StaggeredCtrl did not show this error as the startup queuing mechanism has changed in DelayedControls. Fix this by indexing to the correct position in the queue. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reported-by: David Plowman <david.plowman@raspberrypi.com> Fixes: 3d4b7b005911 ("libcamera: delayed_controls: Add helper for controls that apply with a delay") Tested-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-12libcamera: delayed_controls: Remove spurious no-op queued controlsNaushir Patuck
In DelayedControls::applyControls(), the controls queue would be extended via a no-op control push to fill the intermittent slots with unchanged control values. This is needed so that we read back unchanged control values correctly on every frame. However, there was one additional no-op performed on every frame that is not required, meaning that any controls queued by the pipeline handler would have their write delayed by one further frame. The original StaggeredCtrl did not do this, as it only had one index to manage, whereas DelayedControls uses two. Remove this last no-op push so that the pipeline_handler provided controls would be written on the very next frame if possible. As a consequence, we must mark the control update as completed within the DelayedControls::applyControls() loop, otherwise it might get reused when cycling through the ring buffer. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reported-by: David Plowman <david.plowman@raspberrypi.com> Fixes: 3d4b7b005911 ("libcamera: delayed_controls: Add helper for controls that apply with a delay") Tested-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-12libcamera: delayed_controls: Remove unneeded write when starting upNaushir Patuck
On DelayedControls::reset(), the values retrieved from the sensor device were added to the queues with the updated flag set to true. This would cause the helper to write out the value to the device again on the first DelayedControls::applyControls() call. This is unnecessary, as the controls written are identical to what is stored in the device driver. Fix this by explicitly setting the update flag to false in DelayedControls::reset() when adding the controls to the queue. Additionally, use the Info() constructor when adding items to the queue for consistency. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Fixes: 3d4b7b005911 ("libcamera: delayed_controls: Add helper for controls that apply with a delay") Tested-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-12libcamera: delayed_controls: Add notion of priority writeNaushir Patuck
If an exposure time change adjusts the vblanking limits, and we set both VBLANK and EXPOSURE controls through the VIDIOC_S_EXT_CTRLS ioctl, the latter may fail if the value is outside of the limits calculated by the old VBLANK value. This is a limitation in V4L2 and cannot be fixed by setting VBLANK before EXPOSURE in a single VIDIOC_S_EXT_CTRLS ioctl. The workaround here is to have the DelayedControls object mark the VBLANK control as "priority write", which then write VBLANK separately from (and ahead of) any other controls. This way, the sensor driver will update the EXPOSURE control with new limits before the new values is presented, and will thus be seen as valid. To support this, a new struct DelayedControls::ControlParams is used in the constructor to provide the control delay value as well as the priority write flag. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> [Kieran: Fix up trivial comments, merge conflicts] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-12gst: pool: Fix GstBuffer leak on errorNicolas Dufresne
We borrowed a GstBuffer from the pool, if preparing the buffer failed, we need to push it back to avoid leaking it. Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-12gst: provider: Fix crash in finalizeNicolas Dufresne
Both the DeviceProvider and Device classes had the same mistake, calling G_OBJECT_GET_CLASS() instead of G_OBJECT_CLASS() when chaining their finalize call to their base class. This would crash at destruction, which was causing gst-device-monitor-1.0 tool to crash and application using that API to crash too. Signed-off-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-11ipa: rkisp1: Fail on init if hw revision is not RKISP1_V10Dafna Hirschfeld
In kernel 5.11 the rkisp1 uapi had changed to support different hardware revisions. Currently only revision 10 is supported by the rkisp1 IPA and therefore 'init' should fail if the revision is not 10. This changes depends on the kernel driver reporting the hardware revision, and thus requires the rkisp1 driver from v5.11 or newer. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-11ipa: rkisp1: Return error from IPA's configure method if it failsDafna Hirschfeld
The IPA of rkisp1 relies on some of the camera's controls. Therefore it can't work if those controls are not given. Return -EINVAL from 'configure' in that case. Also return error from the pipeline's 'configure' method if the IPA configure fails. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-11libcamera: media_device: Add hwRevision methodDafna Hirschfeld
Add a method 'hwRevision' to return the info.hw_version reported by the driver. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-10android: jpeg: exif: change GPS method encoding from ASCII to NoEncodingPaul Elder
According to the EXIF specification, the GPS method should be UNDEFINED, and the first 8 bytes will designate the type. However, CTS expects the first 8 bytes to be part of the data. Remove the 8-byte encoding designator by changing the encoding to NoEncoding to appease CTS. This is part of the fix that allows the following CTS test to pass: - android.hardware.cts.CameraTest#testJpegExif Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-10android: jpeg: exif: Fix setGPSLocation longitudePaul Elder
There was a copy-paste error that caused the latitude to be set twice and the longitude never. Fix this. This is part of the fix that allows the following CTS test to pass: - android.hardware.cts.CameraTest#testJpegExif Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-10android: jpeg: exif: Simplify setGPSDateTimestamp and setGPSDMSPaul Elder
Now that setRational() supports setting multiple rational values, use that in setGPSDateTimestamp and setGPSDMS which previously set every rational manually. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-10android: jpeg: exif: Fix and expand setRationalPaul Elder
setRational was not working properly for EXIF tags in the GPS IFD due to libexif not supporting those tags in exif_entry_initialize(). Manually specify the size of the EXIF entry to fix this. While at it, add support for setting multiple rationals, as that is a common use case for rational EXIF tags. As Rational types are no longer initialized by libexif directly, the EXIF_TAG_{X,Y}_RESOLUTION exif tags will not have their default values populated. This allows the GPS altitude to be set properly, and is part of the fix to allow the following CTS test to pass: - android.hardware.cts.CameraTest#testJpegExif Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09android: camera_device: Generate template for VideoJacopo Mondi
The capture request template for video recording use cases requires a fixed FPS range. Generate the request templates for the VIDEO_RECORD and VIDEO_SNAPSHOT capture intents using the preview template and updating the supported FPS range. This change fixes the CTS tests android.hardware.camera2.cts.CameraDeviceTest#testCameraDeviceRecordingTemplate Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09android: camera_device: Fail template on no FPS rangeJacopo Mondi
The camera supported FPS range is crucial to distinguish between capture templates for preview and video recording. If the pipeline handler did not specify an available FPS range by registering the controls::FrameDurations property so far the control was simply not added to the generated capture template. In order to prepare to generate templates for video recording which require a fixed FPS range, fail earlier in generating any template at all if the available FPS range is not provided by the Camera. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09android: camera_device: Refuse unsupported templatesJacopo Mondi
The current implementation of constructDefaultRequestSettings() returns the same capture template for all the capture intent. As the correctness of the generated template is verified by CTS it is better to return an error for unsupported capture use cases. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09android: camera_device: Return AE FPS rangeJacopo Mondi
The result metadata reports an arbitrary {30, 30} FPS range for the AE algorithm. The actual FPS range should be returned in the Request::metadata, but as libcamera currently does not support that feature temporarily work around the issue and return the FPS range requested by the camera framework. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09android: camera_device: Use AE FPS range in templateJacopo Mondi
The request template returned by requestTemplatePreview() uses an arbitrary {15, 30} Auto-Exposure algorithm FPS range. Use the one calculated at static metadata creation time, which is consistent with the camera limits. Once template generation will be performed inspecting the requested capture intent, the FPS range over which the AE algorithm can range shall be tuned accordingly. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09android: camera_device: Compute frame durationsJacopo Mondi
Use the FrameDuration control reported by pipeline handlers to register the Auto-Exposure routine FPS range, the minimum stream frame durations and the sensor maximum frame duration. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09libcamera: ipu3: Register FrameDurations controlJacopo Mondi
Register the FrameDurations control in the IPU3 pipeline handler computed using the vertical blanking limits and the sensor pixel rate as parameters. The FrameDurations control limits should be updated everytime a new configuration is applied to the sensor. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09libcamera: ipu3: Initialize controls using sensor resolutionJacopo Mondi
The controls' limits initialized by the IPU3 pipeline handler depend on the sensor configuration. In order to compute controls using a known state apply to the sensor a configuration equal to its own resolution. Move the \todo note regarding the controls' limits dependency on the sensor configuration at the beginning of the function and remove the other redundant ones in the function body. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-09ipa: raspberrypi: Use direct return value for configure()Paul Elder
Now that we support returning int directly in addition to other output parameters, improve the configure() function in the raspberrypi IPA interface. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-09ipa: raspberrypi: Rename vblank field in SensorConfig to vblankDelayDavid Plowman
The name vblankDelay is clearer. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-09ipa: raspberrypi: Add support for imx290/imx327 sensorsDavid Plowman
imx290 and imx327 share the same kernel driver (imx290.c) and are therefore both recognised here as "imx290". We add the necessary CamHelper for these sensors, as well as a camera tuning file. The tuning was done with an Innomaker STARVIS IMX327LQR module. These have no IR cut filter so there is no proper colour tuning. However, you should obtain reasonable results for most modules using this sensor. Specific tunings for further modules can always be added subsequently. To use this sensor on the Raspberry Pi platform, please add dtoverlay=imx290,clock-frequency=74250000 into your /boot/config.txt file. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-09ipa: raspberrypi: Make CamHelpers return the frame delay for vblankingDavid Plowman
For some sensors (e.g. imx477) we need to update the vblanking on the frame before the exposure. For this reason the GetDelays method must also return the number of frame delays for the vblanking control. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-03-08libcamera: camera_sensor: Cap resolution to max frame sizeJacopo Mondi
Since commit 96aecfe36508 ("libcamera: camera_sensor: Use active area size as resolution") the CameraSensor::resolution() method returned the sensor's active pixel area size. As the CameraSensor::resolution() method is widely used in the library code base to retrieve the maximum frame size the sensor can produce, in case it is smaller than the pixel area size the returned size cannot be used to configure the sensor correctly. Fix this by returning the maximum frame resolution the sensor can produce, or the pixel area size in case the sensor embeds and ISP that can upscale and the supported maximum frame size is thus larger that the pixel array size. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-08libcamera: pipeline: ipu3: Ensure that IPU3Frames::info is not used after deleteKieran Bingham
When the IPU3Frames completes, it deletes the internal info storage. This storage contains the pointer to the Request, but in some cases the pointer was being accessed after the info structure was removed. Ensure that the Request is obtained before attempting to complete to obtain a valid pointer. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-08libcamera: pipeline: ipu3: Fix spelling errorKieran Bingham
Fix trivial spelling mistake. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-08tracing: pipeline_handler: Queue RequestsKieran Bingham
Add tracing to the base pipeline handler class to track when requests are queued. Tracing is already available for other Request operations, but queuing a Request is not an operation handled by the Request itself. Add the tracepoint to the PipelineHandler::queueRequest() so the lifetime of a Request can be viewed when tracing. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-08libcamera: pipeline_handler: Update request usage commentKieran Bingham
When a pipeline handler completes a request, the request itself is not deleted by libcamera, and the application regains control over the object. It may choose to delete the Request, or re-use it. Clarify this in the comment by removing the declaration that the Request is deleted, but state that it is no longer managed by the pipeline handler and must not be accessed further after this function returns. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Umang Jain <email@uajain.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-08libcamera: Request: validate state on completeKieran Bingham
Requests should only be completed from the RequestPending state. Requests which are completed from the RequestCancelled, or RequestComplete state, will indicate that a double-complete has been called on the Request, or that it has been used internally after it has been given back to the application. Ensure that this can be caught early if it occurs by enforcing the state required with an assert. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <email@uajain.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2021-03-05android: camera_device: Update gralloc usage flags for streamsLaurent Pinchart
When configuring streams, the camera HAL is supposed to update the gralloc usage flags to reflect the operations it will need to do on the stream buffers. Failure to do so leads to incorrect format selection by gralloc for the HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED format, as gralloc will not take into consideration the need of the camera to access the buffers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-05libcamera: media_device: Fix typoLaurent Pinchart
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-04libcamera: pipeline: simple: Support camera sensors that contain an ISPLaurent Pinchart
Camera sensors can include an ISP. For instance, the AP1302 external ISP can be connected to up to two raw camera sensors, and the combination of the sensors and ISP is considered as a (smart) camera sensor from libcamera's point of view. The CameraSensor class has limited support for this already. Extend the simple pipeline handler to support such sensors, by using the media entity corresponding to the ISP instead of the raw camera sensor's entity. We don't need to handle the case where an entity in the SoC would expose the MEDIA_ENT_F_PROC_VIDEO_ISP function, as pipeline containing an ISP would have a dedicated pipeline handler. The implementation is limited as it won't support other multi-entity camera sensors (such as CCS). While this would be worth supporting, we don't have a test platform with a CCS-compatible sensor at this point, so let's not over-engineer the solution. Extending support to CCS (and possibly other sensor topologies) will likely involve helpers that can be used by other pipeline handlers (such as generic graph walk helpers for instance) and extensions to the CameraSensor class. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-03-04libcamera: pipeline: simple: Walk the pipeline by following the first linkDafna Hirschfeld
When walking the pipeline, follow the first link of each source pad. This patch removes a redundant condition for choosing the link: "(link->flags() & MEDIA_LNK_FL_ENABLED) || !(link->flags() & MEDIA_LNK_FL_IMMUTABLE)" since it always returns true. Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>