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2022-03-15ipa: ipu3: Send lens controls to pipeline handlerDaniel Scally
Pick up the focus value from the AF algorithm and send lens controls along in the frame context. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: ipu3: Pass lens controls to config infoDaniel Scally
When configuring the pipeline we want to share the controls for any VCM device against the sensor too - pass them to the lensControls member of configInfo Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: ipa: Rename ctrls_ memberDaniel Scally
Now that we have added lens controls, rename the existiing member of the class to clarify that it relates to the sensor's controls. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: ipa: Add lens control member to ipu3 ipa interfaceDaniel Scally
Add further members to the ipu3 ipa interface that will hold lens controls passed in by configInfo Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: camera_lens: Add function to fetch subdev controlsDaniel Scally
Add a function to the CameraLens class to fetch the V4L2 controls for its V4L2 subdev Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: camera_sensor: Discover VCMs through ancillary linksDaniel Scally
Add a function to check for and initialise any VCMs linked to the CameraSensor's entity by ancillary links. This should initialise the lens_ member with the linked entity. Call the new function during CameraSensor::init(). Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: media_device: Handle ancillary links in populateLinks()Daniel Scally
The populateLinks() function can't currently handle ancillary links which causes an error to be thrown in process() when the MediaObject cannot be cast to a MediaPad. Add explicit handling for the different link types, creating either pad-2-pad links or else storing the pointer to the ancillary device MediaEntity in the ancillaryEntities_ member of the primary. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15include: linux: Add MEDIA_LNK_FL_ANCILLARY_LINKDaniel Scally
Add the new media link type macro to the header so we can use it to identify the new links. This isn't handled as a sync to the upstream header because the macro is not yet upstream itself. The latest series attempting to add it being found here: https://lists.libcamera.org/pipermail/libcamera-devel/2022-March/029120.html Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15libcamera: Add members to MediaEntity to support ancillary entitiesDaniel Scally
With kernel support for ancillary links, we can describe the relationship between two devices represented individually as instances of MediaEntity. As the only property of that relationship is its existence, describe those relationships in libcamera simply as a vector of MediaEntity pointers to the ancillary devices. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-15ipa: ipu3: af: Auto focus for dw9719 Surface Go2 VCMKate Hsuan
Since VCM for surface Go 2 (dw9719) had been successfully driven, this Af module can be used to control the VCM and determine the focus value based on the IPU3 AF state. Based on the values from the IPU3 AF buffer, the variance of each focus step is determined and a greedy approach is used to find the maximum variance of the AF state and an appropriate focus value. The grid configuration is implemented as a context. Also, the grid parameter- AF_MIN_BLOCK_WIDTH is set to 4 (default is 3) since if the default value is used, x_start (x_start > 640) will be at an incorrect location of the image (rightmost of the sensor). Signed-off-by: Kate Hsuan <hpa@redhat.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-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>
2022-03-11ipa: ipu3: awb: Clamp gain valuesJean-Michel Hautbois
The gain values are coded as u3.13 fixed point values, ie they can not be more than 8. Clamp the values in order to avoid any off limits value which could make the IPU3 behave in a weird manner. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-03-11ipa: ipu3: agc: Introduce lineDuration in IPASessionConfigurationJean-Michel Hautbois
Instead of having a local cached value for line duration, store it in the IPASessionConfiguration::sensor structure. While at it, configure the default analogue gain and shutter speed to controlled fixed values. The latter is set to be 10ms as it will in most cases be close to the one needed, making the AGC faster to converge. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
2022-03-11ipa: ipu3: Shorten exposure and gain linesJean-Michel Hautbois
When the effective sensor values are stored during the EventStatReady event, the lines are long. Fix it. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
2022-03-11ipa: ipu3: Return filtered valueJean-Michel Hautbois
When the current exposure value is calculated, it is cached and used by filterExposure(). Use private filteredExposure_ and pass currentExposure as a parameter. In order to limit the use of filteredExposure_, return the value from filterExposure(). While at it, remove a stale comment. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>
2022-03-11libcamera: Fix typo in a function name for camera lens classJean-Michel Hautbois
The CameraLens class implements a function named "setFocusPostion". There is a typo here, fix it. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-03-04libcamera: pipeline: raspberrypi: Fix scaler crop when sensor is configuredDavid Plowman
We must calculate the initial scaler crop when the camera is configured, otherwise the metadata will report this rectangle as being all zeroes. Because the calculation is identical to that performed later in handling the scaler crop control, we factor it into a small helper function, RPiCameraData::scaleIspCrop. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-03android: camera_request: Lifetime of a Camera3RequestDescriptorUmang Jain
This commit provides a sketch regarding Camera3RequestDescriptor which aids tracking each capture reuqest placed by the android framework to libcamera HAL. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-03-03android: Document the structures and functions for post-processingUmang Jain
Specifically document: - CameraDevice::sendCaptureResults() - CameraDevice::completeDescriptor() - CameraDevice::streamProcessingComplete() - CameraStream::PostProcessorWorker class - Camera3RequestDescriptor::StreamBuffer structure Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-02-22libcamera: Require gcc 8 or newerLaurent Pinchart
gcc 7 has reached end of life and isn't used as a default compiler by any of the major distributions. It has also been dropped from buildroot. Drop its support in libcamera. 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>
2022-02-21cam: Use structured bindings in range-based for loopsNejc Galof
Use structured bindings range-based for loops for better readability. Signed-off-by: Nejc Galof <galof.nejc@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>
2022-02-15v4l2: v4l2_camera_proxy: Fix timestamp calculationKieran Bingham
The V4L2 Compatibility layer is returning timestamps for buffers which are incorrectly calculated from the frame metadata. The sec component of the timestamp is correct, but the usec component is out, leaving frame captures reporting non-monotonically increasing timestamps, and incorrect frame rate calculations. Fix the usecs calculation reported by the V4L2 adaptation layer. Bug: https://bugs.libcamera.org/show_bug.cgi?id=118 Fixes: 0ce8f2390b52 ("v4l2: v4l2_compat: Add V4L2 compatibility layer") Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-10ipa: raspberrypi: Reduce the controller rate to 30fpsNaushir Patuck
With the controller algorithms running at 60fps, there are some dropped frames when running at very high famerates. Reducing this to 30fps eliminates all these drops without any noticeable changes to the image quality. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-10pipeline: raspberrypi: Simplify image/embedded buffer matching logicNaushir Patuck
Simplify the image and embedded buffer matching logic by removing the assumption that we require a buffer match between the two streams. Instead, if an image buffer does not match with an embedded data buffer, simply use the ControlList provided by DelayedControls for the sensor parameters. 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>
2022-02-10pipeline: raspberrypi: Allow Stream::returnBuffer() to handle internal buffersNaushir Patuck
If Stream::returnBuffer() gets passed an internally allocated buffer, it now simply re-queues it back to the device. With this change, the pipeline handler code can be simplified slightly as it does not need multiple code paths for internally allocated and non-internally allocated buffers. 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>
2022-02-08ipa: raspberrypi: awb: Better handling of how we disable AWBDavid Plowman
We now handle disabling ("pausing") AWB in the same way as AEC/AGC. Instead of letting the pause flag be set so that the code never runs at all, we instead fix the manual settings to the current values (but continue to be called). The algorithm does not restart any calculations in this state, but continues to add AWB metadata to every frame. Therefore certain other algorithms that want to know it (CCM and ALSC, for example) can still find it. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-08cam: kms_sink: Use the first suitable pipeline foundEric Curtin
When searching for a suitable pipeline, we mistakenly only break from the inner loop. This results in the last suitable output being selected. Pick the first one instead. Fixes: 1de0f90dd432 ("cam: kms_sink: Print display pipelineconfiguration") Signed-off-by: Eric Curtin <ecurtin@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>
2022-02-04libcamera: base: object: Prevent the same signal being connected more than onceKieran Bingham
Objects are not expected to be connected to the same signal more than once. Doing so likely indicates a bug in the code, and can be highlighted in debug builds with an assert that performs a lookup on the signals_ list. While it is possible to allow the implementation to let objects connect to a specific signal multiple times, there are no expected use cases for this in libcamera and this behaviour is restricted to favour defensive programming by raising an error when this occurs. Remove the support in the test framework which uses multiple Signal connections on the same object, and update the test to use a second Signal. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-04libcamera: pipeline_handler: Register requestsKieran Bingham
Provide a call allowing requests to be registered and associated with the pipeline handler after being constructed by the camera. This provides an opportunity for the PipelineHandler to connect any signals it may be interested in receiving for the request such as getting notifications when the request is ready for processing when using a fence. While here, update the existing usage of the d pointer in Camera::createRequest() to match the style of other functions. Bug: https://github.com/raspberrypi/libcamera-apps/issues/217 Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-04v4l2: Provide libcamerify wrapper scriptKieran Bingham
Support easier usage of the v4l2 compatibility layer with a script that handles the LD_PRELOAD for applications. The wrapper can be prefixed to launch any application with the preload set: $ libcamera-v4l2 v4l2-ctl --list-devices \_SB_.PCI0.GP13.XHC0.RHUB.PRT4- (libcamera:0): /dev/video0 platform/vimc.0 Sensor B (libcamera:1): /dev/video2 /dev/video3 /dev/video4 Specifying '-d' once before the command to run will enable V4L2Compat layer debug output from libcamera. Specifying '-d' twice will enable all debug levels from all libcamera components and provide a very detailed log for analysis. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-02-03lc-compliance: Only download gtest subproject as a fallbackJavier Martinez Canillas
Currently, a subproject is used to fetch gtest dependency unconditionally for any Linux distribution besides ChromeOS. But it leads to a regression in distros whose builders are not allowed to download files during build. This change was introduced by commit 0d50a04cc918 ("lc-compliance: Build with gtest in subprojects") and the rationale is that some distros, such as Debian ship libgtest-dev as a static library. And this could be built with a different toolchain than the one used to build libcamera itself. But this seems to be a corner case, usually users will either build both libcamera and all its dependencies using the same toolchain or build it using both the libgtest library and toolchain as provided by the distro. If someone doesn't want for meson to pick up the non-compatible static library provided by the distro, then instead should make sure that their build root does not have the package providing this installed. Let's simplify the logic to find the dependency and just use the built-in support in dependency() function to fallback to a subproject if not found. This covers to common case of attempting to use the gtest provided by the system or pulling from source if not found or is not preferred. To force meson to fallback to the wrap for gtest you can use this command: meson configure -Dforce_fallback_for=gtest and to force fallback for all the dependencies, you can use the following: meson build --wrap-mode=forcefallback Fixes: commit 0d50a04cc918 ("lc-compliance: Build with gtest in subprojects") Reported-by: Eric Curtin <ecurtin@redhat.com> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-03ipa: raspberrypi: config: Increase the max gain in the exposure profilesNaushir Patuck
Increase the maximum allowable gain from 6.0 to 8.0 in the normal and short exposure profiles for all camera sensors. Increase this limit to 12.0 for the long exposure profiles for sensors where this has been defined. The 6.0x value was somewhat arbitrarily chosen, and does limit the total exposure in dark conditions. 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: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-03ipa: raspberrypi: Limit the maximum sensor gain usedNaushir Patuck
Limit the gain code to the maximum value reported by the sensor controls when sending to DelayedControls. The AGC algorithm will handle a lower gain used by the sensor, provided it knows the actual gain used. This change ensures that DelayedControls will never report an unclipped gain used. 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: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-03libcamera: pipeline: raspberrypi: Do not mark the Embedded Data stream as ↵Naushir Patuck
external Remove the code that marks the Embedded Data stream as external with the Unicam Image (RAW) stream. This was needed for legacy reasons when matching image and embedded buffers, but is not needed any more. 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: Kieran Bingham <kieran.bingham@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-02v4l2: Accept read-only buffers mappings and require MAP_SHAREDLaurent Pinchart
V4L2 is happy to map buffers read-only for capture devices (but rejects write-only mappings). We can support this as the dmabuf mmap() implementation supports it. This change fixes usage of the V4L2 compatibility layer with OpenCV. While at it, attempt to validate the other flags. videobuf2 requires MAP_SHARED and doesn't check other flags, so mimic the same behaviour. While unlikly, other flags could get rejected by other kernel layers for V4L2 buffers but not for dmabuf. This can be handled later if the need arises. Reported-by: Nejc Galof <galof.nejc@gmail.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Nejc Galof <galof.nejc@gmail.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2022-02-01pipeline: raspberrypi: Fix the buffer count calculation for the ISP input streamNaushir Patuck
The ISP input stream currently only allocates a single slot in the V4L2VideoDevice cache as it follows the number of buffers allocated for use. However, this is wrong as the ISP input stream imports buffers from Unicam image stream. As a consequence of this, only one cache slot was used during runtime for the ISP input stream, and if multiple buffers were to be queued simultaneously, the queue operation would return a failure. Fix this by passing the same number of RAW buffers available from the Unicam image stream. Additionally, double this count in the cases where buffers could be allocated externally from the application. Bug: https://github.com/raspberrypi/libcamera-apps/issues/236 Bug: https://github.com/raspberrypi/libcamera-apps/issues/238 Bug: https://github.com/raspberrypi/libcamera-apps/issues/240 Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-02-01pipeline: raspberrypi: Fix log messageNaushir Patuck
Fix a typo in a logging message. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2022-01-27utils: ipc: Add __init__.py for local module utils/ipc/generatorsHan-Lin Chen
It's to fix build errors with mojom in ChromeOS chroot. The reason is that ChromeOS recently moves native mojom generators module into site-packages, which has higher import precedence than the local namespace package and shadows the local package of the same. Add __init__.py to make it an explicit package to avoid shadowing. Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.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>
2022-01-21v4l2: V4L2CameraProxy: Add support for PREPARE_BUF as one of the supported ioctlVedant Paranjape
Add support for PREPARE_BUF as one of the ioctl. Since this is a compat layer, there doesn't seem to be an equivalent to the "transfer ownership of the buffer to kernel driver" in V4L2Camera class. Thus, simply duplicate the checks done by vidioc_qbuf. To match the error checks done by kernel implementation, we'd have to check if dmabuf fd is valid and that the buffer size is large enough. Doing so will not add any particular value to the program as applications most likely don't depend on these conditions being handled correctly. Signed-off-by: Vedant Paranjape <vedantparanjape160201@gmail.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>
2022-01-19gstreamer: gstlibcamerasrc: Fix include orderingKieran Bingham
The libcamera coding style has libcamera headers after system headers, and before any other library headers. Move the libcamera headers above the Gst headers accordingly. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-01-19qcam: main_window: Fix include orderingKieran Bingham
The libcamera coding style has libcamera headers after system headers, and before any other library headers. Move the libcamera headers above the QT headers accordingly. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2022-01-19test: Ensure CameraTest tests are not run in parallelKieran Bingham
The fence and mapped-buffer tests both use the VIMC test device and must not be run at the same time. Split these tests to a new group to force their isolation from running in parallel. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2022-01-19pipeline: raspberrypi: Return all ISP resolutions from generateConfiguration()Naushir Patuck
The libcamerasrc gstreamer component does seem to not allow stream resolutions that are not advertised by PipelineHandler::generateConfiguration(). This has been raised in a bug report [1]. Fix this behavior by advertising a SizeRange from the minimum ISP resolution, up to the sensor resolution from PipelineHandlerRPi::generateConfiguration(). [1] https://bugs.libcamera.org/show_bug.cgi?id=105 Fixes: f16acb275c85 ("pipeline: raspberrypi: Restrict the advertised maximum ISP output resolution") 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>
2022-01-19pipeline: raspberrypi: Simplify calculation of sensor's native Bayer orderDavid Plowman
Now that the sensor is defined to list mbus codes using its native (untransformed) Bayer order, the method of obtaining it can be simplified. We don't have to try and reset the flips, we just use the value directly from the sensor. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-01-19libcamera: camera_sensor: Clear camera flips after opening the deviceDavid Plowman
We clear the V4L2_CID_HFLIP and V4L2_CID_VFLIP controls immediately after opening the camera device. This means the camera's Bayer format and mbus codes will be in the sensor's "native" order, and we document this to be the case so that it can be relied upon. Clearing the flips is harmless where sensor flips do not affect the Bayer order. This also fixes a bug in the Raspberry Pi pipeline handler where the native Bayer order was being computed wrongly, but the new behaviour here will be helpful to other pipeline handlers too. A subsequent commit will tidy up the Raspberry Pi pipeline handler in this area as it can now be simplified. Signed-off-by: David Plowman <david.plowman@raspberrypi.com> Fixes: 83a512816189 (pipeline: raspberrypi: Convert the pipeline handler to use media controller) Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-01-17test: v4l2_compat: Add --verbose argumentLaurent Pinchart
Add a -v/--verbose argument to the v4l2_compat test to print the output of v4l2-compliance, even when the test passes. This can be useful when debugging. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2022-01-14v4l2: v4l2_camera_proxy: Use file description in debug messagesLaurent Pinchart
Debug messages in V4L2CameraProxy print the numerical file descriptor, which isn't very human-friendly. Replace it with the V4L2CameraFile description that includes the full path. While at it, refactor the messages to use __func__ instead of manually copying function names. 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>
2022-01-14v4l2: v4l2_compat_manager: Store V4L2CameraFile in mmaps_Laurent Pinchart
The mmaps_ map stores a pointer to the V4L2CameraProxy to avoid increasing the reference count on the V4L2CameraFile shared pointer needlessly. While this provides a small optimization, it prevents accessing the V4L2CameraFile from the munmap() function which doesn't take an fd as argument. To prepare for improved debugging that will require access to V4L2CameraFile in munmap(), store the V4L2CameraFile pointer in mmaps_. 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>
2022-01-14v4l2: v4l2_camera_proxy: Drop trace message from freeBuffers()Laurent Pinchart
The freeBuffers() function is only called from vidioc_reqbufs(), which already logs a trace message. Remove the duplicate. 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>
2022-01-14v4l2: v4l2_camera_file: Store file descriptionLaurent Pinchart
Create a string that describe the file from the path and file descriptor. This will be used in log messages to clearly identify which file an operation is related to. 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>
2022-01-14v4l2: v4l2_compat_manager: Print path and fd in openat()Laurent Pinchart
The V4L2 compat layer prints debug messages that mention the file descriptor of the video device, but no message that links the device path to the file descriptor. Fix it by adding a debug message in openat(). 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>