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2021-06-08libcamera: utils: Add helper class for std::chrono::durationNaushir Patuck
A new utils::Duration class is defined to represent a std::chrono::duration type with double precision nanosecond timebase. Using a double minimises the loss of precision when converting timebases. This helper class may be used by IPAs to represent variables such as frame durations and exposure times. An operator << overload is defined to help with displaying utils::Duration value in stream objects. Currently, this will display the duration value in microseconds. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-06-08ipa: ipu3: Calculate frame duration from minimum VBLANK valueUmang Jain
Frame duration is hard-coded for CTS as per [1]. Ideally, to accurately calculate the frame duration, it needs the VBLANK value from every frame's exposure. However, this particular bit is yet to be implemented in IPAIPU3. Meanwhile, we can at least head in the right direction by not hard coding the value, instead using the default VBLANK value as reported by the sensor. Update the existing \todo, to use the derived VBLANK value as and when it's available from each frame exposure. [1] 6c5f3fe6ced7 ("ipa: ipu3: Set output frame duration metadata") Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Tested-by: Paul Elder <paul.elder@ideasonboard.com> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2021-06-08ipa: ipu3: Copy IPACameraSensorInfo for future usageUmang Jain
IPACameraSensorInfo members will be needed at various places in the IPAIPU3 class, in subsequent commits. Hence, it seems trivial to copy this structure for wider availability throughout the class. This commit does not introduce any functional changes. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Tested-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2021-06-08ipa: ipu3: Calculate line duration from IPACameraSensorInfoUmang Jain
Squash \todo by calculating line duration from IPACameraSensorInfo, now passed in, to IPU3Agc::initialise(). Since line duration is now calculated from real values, store it as a private member in IPU3Agc class. As a further step, replace the associated global constant, kMaxExposureTime, with a private IPU3Agc class member as well, and assign its value correspondingly in IPU3Agc::initialise(), similar to previous precedence. Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Tested-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: Paul Elder <paul.elder@ideasonboard.com>
2021-06-07gstreamer: Add error checking in gst_libcamera_src_task_enter()Vedant Paranjape
The return value from generateConfiguration() was not checked. Only assert was added as a guard which checked if the size of the generated camera config was equal to size of roles passed to it. If the roles variable has an invalid/unsupported role, it will return a nullptr and then trying to access a member on a nullptr for size comparison will result in a segmentation fault. So, if the function returns a nullptr, simply push an error message on GstBus and gracefully exit. Signed-off-by: Vedant Paranjape <vedantparanjape160201@gmail.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
2021-06-07libcamera: V4L2Device: Remove the controls order assumption in updateControls()Hirokazu Honda
The original updateControls() has the assumption that ctrls and v4l2Ctrls lists are in the same order. It is dependent on the caller implementation though. This changes updateControls() implementation so that it works without the assumption. 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>
2021-06-04libcamera: Add libcamera_generated_ipa_headers as a dependency for libcamera_depNiklas Söderlund
Some external components such as the unit tests include headers generated for the IPA's. This is not fully described in meson for each external component which results in one or more races in the build system. Instead of playing whack-a-mole add the generated IPA headers to libcamera_dep. Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-06-04libcamera: Add IMX258 sensor propertiesUmang Jain
Brief specifications available at https://www.sony-semicon.co.jp/products/common/pdf/ProductBrief_IMX258_20151015.pdf Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
2021-06-03qcam: Add libatomic dependencyFabrice Fontaine
Add libatomic dependency due to std::shared_ptr which is used by qcam since its addition in commit 97e8b3a2eb321884fe1e15fb584f41a38cc33d51: https://en.cppreference.com/w/cpp/memory/shared_ptr. This will avoid the following build failure: /srv/storage/autobuild/run/instance-0/output-1/host/opt/ext-toolchain/bin/../lib/gcc/sparc-buildroot-linux-uclibc/9.3.0/../../../../sparc-buildroot-linux-uclibc/bin/ld: src/qcam/qcam.p/main_window.cpp.o: undefined reference to symbol '__atomic_fetch_add_4@@LIBATOMIC_1.0' Fixes: - http://autobuild.buildroot.org/results/d0726b2253f1f3d006e057f3b32c646c4b9b5f7a Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-06-02android: Make FRAME_DURATION result key available in static metadataUmang Jain
Report ANDROID_SENSOR_FRAME_DURATION as an available result key for CTS to read out the value of frame duration we set in CameraDevice::getResultMetadata(). Failing to do so might fail the CTS test: - android.hardware.camera2.cts.CaptureRequestTest#testNoiseReductionModeControl Fixes: 3beb1accac1d ("android: camera_device: Fix sensor frame duration") Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-06-01utils: ipc: mojo: Error if ControlInfoMap/List doesn't prefix libcameraPaul Elder
The mojo parser is fine if there are types that are used in array/map members that it does not know about. These are usually caught by the C++ compiler, because the generated code refers to unknown types. This feature is necessary for us for supporting FrameBuffer::Plane as an array/map member, since as long as the type has an IPADataSerializer and the struct defined in C++, the generated code will run fine (FrameBuffer::Plane is not defined anywhere in mojom but is used as an array member in IPABuffer). The types that are defined in controls.h (or any header included in ipa_interface.h) will all be compiled by the C++ compiler fine, since the generated files all include controls.h. The types that are there that are not ControlInfoMap or ControlList (like ControlValue) will still fail at the linker stage. For example: struct A { array<ControlValue> a; }; will compile fine, but will fail to link, since IPADataSerializer<ControlValue> doesn't exist. This behavior, although not the best, is acceptable. The issue is that if ControlInfoMap or ControlList are used as array/map members without the libcamera prefix, the compiler will not complain, as the types are valid, and the linker will also not complain, as IPADataSerializer<ControlList> and IPADataSerializer<ControlInfoMap> both exist. However, the code generator will not recognize them as types that require a ControlSerializer (since mojo doesn't recognize them, so they are different from the ones that it does recognize with the libcamera namespace), and so the ControlSerializer will not be passed to the serializer in the generated code. This is the cause of the FATAL breakage: FATAL IPADataSerializer ipa_data_serializer.cpp:437 ControlSerializer not provided for serialization of ControlInfoMap Since ControlInfoMap and ControlList are the only types that will run into this issue, we solve this by simply detecting if they are used without the prefix, and produce an error at that point in the code generator. As the code generator stage no longer has information on the source code file and line, we output the struct name in which the error was found (ninja will output the file name). Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-06-01android: Fix unused parameter warnings on Chrome OSLaurent Pinchart
The Chrome OS-specific code has multiple function parameters that are not used. This results in compilation warnings. Fix them with [[maybe_unused]]. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-06-01ipa: ipu3: Use a default gamma LUT at startupJean-Michel Hautbois
A custom gamma LUT is used, but the table is not calculated at startup, resulting in an all 0's frame. Use the drfault LUT specified in the Linux kernel as a first estimation. Reported-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Tested-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2021-06-01libcamera: pipeline: ipu3: Fix incorrect bdsHeight calculationLaurent Pinchart
When compiling with optimization, gcc 9 and newer throw an unitialized variable warning: ../../src/libcamera/pipeline/ipu3/imgu.cpp: In function ‘void libcamera::{anonymous}::calculateBDSHeight(libcamera::ImgUDevice::Pipe*, const libcamera::Size&, const libcamera::Size&, unsigned int, float)’: ../../src/libcamera/pipeline/ipu3/imgu.cpp:172:17: error: ‘bdsHeight’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 172 | unsigned int bdsIntHeight = static_cast<unsigned int>(bdsHeight); Neither clang not gcc versions older than 9 complain. This seems to be a false positive. However, there's an obvious error in the code. The second while () loop in the first part of calculateBDSHeight() modifies the bdsHeight variable set by the first loop even if the second loop doesn't find a suitable height. This can result in an incorrect bdsHeight value. Fix this, which also gets rid of the compiler warning. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>
2021-05-31gst: Fix compilation warning with GLib >= 2.62Laurent Pinchart
GLib 2.62 has deprecated g_memdup(), which is used inline in GStreamer's gstbytereader.h header. This results in a compilation warning: In file included from /usr/include/gstreamer-1.0/gst/base/base.h:35, from ../../src/gstreamer/gstlibcamerasrc.cpp:39: /usr/include/gstreamer-1.0/gst/base/gstbytereader.h: In function ‘guint8* gst_byte_reader_dup_data_unchecked(GstByteReader*, guint)’: /usr/include/gstreamer-1.0/gst/base/gstbytereader.h:365:41: error: ‘void* g_memdup(gconstpointer, guint)’ is deprecated: Use 'g_memdup2' instead [-Werror=deprecated-declarations] 365 | return (guint8 *) g_memdup (data, size); GLib has a mechanism to silence warnings introduced in newer versions, to allow compilation without warnings on multiple versions of the library. This is done by setting the GLIB_VERSION_MIN_REQUIRED macro to the minimum GLib version required. As we depend on GStreamer >= 1.14, set the minimum GLib version to 2.40. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
2021-05-31android: Update Android headersLaurent Pinchart
Import the latest version of the Android headers from Chrome OS (commit a30340e77ec8 ("camera: Uprev Android camera headers")). This brings in the Camera HAL v3.5 support. The headers are imported verbatim, except for the addition of the SPDX headers. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Tested-by: Paul Elder <paul.elder@ideasonboard.com>
2021-05-31android: Don't rely on indirect inclusion of unistd.hLaurent Pinchart
The standard C library close() and lseek() functions require inclusion of the unistd.h header. Include it explicitly where needed instead of relying on indirect inclusion. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Tested-by: Paul Elder <paul.elder@ideasonboard.com>
2021-05-31utils: ipc: extract-docs: Extract the SPDX headerPaul Elder
Take the SPDX header from the mojom file. Error out if the mojom file has no SPDX header. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-30libcamera is moving its IRC channel to OFTC (irc.oftc.net)Laurent Pinchart
As reported by lwn.net in https://lwn.net/Articles/856543/ and https://lwn.net/Articles/857140/, freenode, the largest IRC network and the home of our IRC channel, is embroiled in a messy dispute. After careful consideration, we have decided that it is not a suitable place to host our community anymore. Effective immediately, the #libcamera IRC channel is transferred to the OFTC IRC network. We will continue our effort to make the channel a welcoming place for everybody. Usage of OFTC is governed by its network [1] and privacy [2] policies. While we don't expect these to cause issues for anyone, please feel free to contact OFTC or libcamera should you have any question or concern. [1] https://www.oftc.net/Network_Policy/ [2] https://www.oftc.net/Privacy_Policy/ Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-27Revert "libcamera: ipu3: imgu: Add pipe calculation debug"Jacopo Mondi
This reverts commit 5b015e96ccdbcd87b4ba6484199652fec5cdb38a. The ImgU pipe configuration debug is useful to test the correctness of the parameters computation against the Intel Python script. However, the number of debug messages which is printed out by the configuration procedure is so high it floods the logs, up to the point that starting the Android camera3 HAL, which tests several configurations at startup, becomes so slow it is barely usable. Revert the patch that adds the excessive debug statements, which are mostly useful only when testing the configuration procedure. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Acked-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-27meson: ipa: Build documentation cpp files from mojom filesPaul Elder
Plumb meson to build the cpp files from the mojom files for the purpose of containing the documentation for the IPA interfaces. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-27meson: ipa: Pass core.mojom to the docs generatorPaul Elder
We don't want to generate the same functional files for core.mojom as the other mojom files, but we do want to generate the documentation cpp files. Add core.mojom to the mojom files list after the main generation is complete, so that the documentation generator can pick it up. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-27ipa: core: Move documentation from cpp file back into the mojom filePaul Elder
Move the documentation back to the mojom file from the cpp file. While at it, move the documentation for IPAInterface::init() and IPAInterface::stop() to the IPA guide. While at it, update the todo comment in all of the mojom files accordingly. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> [umang.jain@ideasonboard.com: Update todos] Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2021-05-27meson: ipa: Use files() to locate the mojom filesPaul Elder
Use meson's files() to list the mojom files instead of the file names directly. This is so that we can still access the files from src/libcamera/ipa/meson.build later for building documentation cpp files from the mojom files. While at it, fix some redundant string manipulation in building the mojom modules. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-27utils: ipc: Add script to extract doxygen docs from mojom filesPaul Elder
Add a script to extract doxygen documentation comments from mojom files. It matches based on ^\/\*\*$ for start of block and ^ \*\/$ for end of block, and simply copies the comments to the output file along with a header and the libcamera namespace. Also add it to the meson file so it is usable by other meson files. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Acked-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-27ipa: ipu3: Set output frame duration metadataPaul Elder
The sensor frame duration should be set by the IPA. Hardcode it for now. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-27android: camera_device: Fix sensor frame durationPaul Elder
The sensor frame duration should be set by IPA. Get the information for the result metadata from libcamera. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-27controls: Split FrameDurations into FrameDuration and FrameDurationLimitsPaul Elder
We need a separate control to report the nominal frame duration, but it's also useful to report the min/max frame duration values that will be used. Split the FrameDurations control into FrameDuration and FrameDurationLimits respectively to support both of these. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-05-27meson: Print summary boolean options in coloursLaurent Pinchart
Boolean options in the summary are printed as 'True' or 'False' by default. Enable the bool_yn option, which prints them as 'YES' or 'NO', in green and red respectively. This makes the summary more readable. 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>
2021-05-26android: CameraHalManager: Create a static object dynamicallyHirokazu Honda
Originally CameraHalManager is created in the libcamera start up and destroyed in the libcamera termination. However, CameraHalManager destructor can access other static objects that has been destroyed. Avoid this issue by destroying CameraHalManager when tear_down() is called in ChromeOS or leaking it in other platforms. Signed-off-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-26test: v4l2_videodevice: controls: Test 64-bit controlsLaurent Pinchart
The recent merge (and revert) of commit 34bee5e84ecb ("libcamera: V4L2Device: Remove the controls order assumption in updateControls()") showed that 64-bit controls were missing from unit tests. Fix this by testing the VIVID_CID_INTEGER64 control in the V4L2 video device controls test. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-26ipa: ipu3: Provide frame timestamps through IPU3EventUmang Jain
Pass in frame timestamps from IPU3 pipeline handler to IPU3 IPA via IPU3Event. Frame timestamps are helpful to IPA algorithms to convergence, by setting them via IPA stats. Signed-off-by: Umang Jain <umang.jain@ideasonboard.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>
2021-05-26libcamera: pipeline: ipu3: Fix mis-aligned commentUmang Jain
Fixes: 2fac95b400b7 ("libcamera: pipeline: ipu3: Ensure that IPU3Frames::info is not used after delete") Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-26ipa: ipu3: Rectify ControlInfoMap matching in IPAConfigInfoUmang Jain
The ControlInfoMap of entityControls member in IPAConfigInfo struct, was not able to correctly match to the ControlInfoMap defined in core.mojom. This resulted in a FATAL breakage when IPU3 IPA is meant to run: FATAL IPADataSerializer ipa_data_serializer.cpp:437 ControlSerializer not provided for serialization of ControlInfoMap Signed-off-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-26android: Fix file system library usage on gcc 7 and 8Laurent Pinchart
On gcc versions older than 9, the file system library, used by the Android camera HAL configuration file parser, is implemented in a separate static library. Furthermore, on gcc 7, it's provided in the std::experimental namespace. This breaks compilation of the HAL on gcc 7, and linking on gcc 8. Fix the compilation issue by conditionally including <experimental/filesystem> and creating a namespace alias in std, and the link issue by linking to libstdc++fs on gcc versions older than 9. The inclusion of <experimental/filesystem> is a bit of a hack, and when we'll start using the file system library in another compilation unit, we should then move all this to an internal helper to abstract the compiler version. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2021-05-26android: camera_hal_config: Move include <filesystem> to .cpp fileLaurent Pinchart
The <filesystem> header isn't needed in camera_hal_config.h, move its inclusion to camera_hal_config.cpp. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Acked-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2021-05-26test: byte-stream-buffer: Initialize data arrayNiklas Söderlund
Fix compiler warning about variable use before being initialized that appears with gcc 11.1.0. test/byte-stream-buffer.cpp:31:63: error: ‘data’ may be used uninitialized [-Werror=maybe-uninitialized] Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-26utils: ipc: Update mojoPaul Elder
Update mojo from the Chromium repository. The commit from which this was taken is: 9c138d992bfc1fb8f4f7bcf58d00bf19c219e4e2 "Updating trunk VERSION from 4523.0 to 4524.0" The update-mojo.sh script was used for this update. Bug: https://bugs.libcamera.org/show_bug.cgi?id=34 Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-26utils: update-mojo.sh: Add script for updating mojoPaul Elder
Add a script to ease updating mojo from a chromium source tree. 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>
2021-05-26android: camera_metadata: Add functions for instrumenting resizingPaul Elder
Add utility functions to CameraMetadata to check if it has been resized, and for outputting the actual entry and data count. This is meant to be used to output information on resizing, to assist developers in choosing proper initial sizes to avoid resizing. Also make CameraDevice use these functions for static and result metadata. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-25android: soraka: Add camera HAL configurationJacopo Mondi
Add camera HAL configuration file for IPU3 Soraka. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-25android: camera_device: Get properties from configurationJacopo Mondi
Open the HAL configuration file in the Camera HAL manager and get the camera properties for each created CameraDevice and initialize it with them. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-25android: Add CameraHalConfig classJacopo Mondi
Add a CameraHalConfig class to the Android Camera3 HAL layer. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-25libcamera: List dependency for Android Camera3 HALJacopo Mondi
Add to the README.rst file the list of depdendencies for the Android Camera3 HAL. Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org>
2021-05-25android: CameraDevice: Report proper min and max frame durationsPaul Elder
The HAL layer was getting the min and max frame durations from the camera, then rounding it to fps to report as available fps ranges. The same min and max frame durations were then being reported as min and max frame durations. Since the fps are integer values while the frame durations are in ns, this caused a rounding error making it seem like we were reporting an available max fps that was higher than what was allowed by the minimum frame duration. An example is if the minimum frame duration is reported as 33366700ns. The HAL layer would then convert it to fps, which is 29.97, but it would be rounded and reported as 30 fps. When 30 fps is converted to a frame duration it is 33333333ns, which is less than the minimum frame duration that we report. Thus the minimum frame duration that we report contradicts the fps range that we report. Fix this by recalculating the frame durations based on the rounded fps values. This allows the following CTS test to pass: - android.hardware.camera2.cts.SurfaceViewPreviewTest#testPreviewFpsRange Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2021-05-25libcamera: add OV5693 sensor propertiesJean-Michel Hautbois
The new sensor database has introduced several sensors, but ov5693 is missing. It is used on most MS Surface tablets, add it to the database. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-25Revert "libcamera: V4L2Device: Remove the controls order assumption in ↵Laurent Pinchart
updateControls()" This reverts commit 34bee5e84ecba01e0ded5cacbc46c277c5a0edba. The commit introduced a breakage in the master branch, reported by linux-surface users already. Let's revert it while discussing the propert fix. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Jacopo Mondi <jacopo@jmondi.org> Acked-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Tested-by: Umang Jain <umang.jain@ideasonboard.com>
2021-05-25pipeline: simple: Rework the supportedDevices listPhi-Bang Nguyen
The supportedDevices may contain entries which have the same driver but different converters. For example, if we add these two entries: { "mtk-seninf", "mtk-mdp", 3 }, { "mtk-seninf", "mtk-mdp3", 3 }, the simple pipeline handler will always take the first one where it can acquire the driver and skip the rest. So, make the changes to support this usecase. Signed-off-by: Phi-Bang Nguyen <pnguyen@baylibre.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2021-05-25libcamera: V4L2Device: Remove the controls order assumption in updateControls()Hirokazu Honda
The original updateControls() has the assumption that ctrls and v4l2Ctrls lists are in the same order. It is dependent on the caller implementation though. This changes updateControls() implementation so that it works without the assumption. 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>
2021-05-24android: camera_worker: Process all queued requests when stoppingLaurent Pinchart
When stopping the camera worker, queuedRequest() calls may have queued asynchronous function invocation messages to the worker thread, and some of those messages may not have been processed yet. The messages will stay in the thread's queue until the camera worker is restarted (when the camera service will start a new capture session). At that point, they will be dispatched, which will cause a crash due to the CaptureRequest passed to processRequest() having been deleted by CameraDevice::stop() calling descriptors_.clear(). Fix this by forcing dispatching of all function invocation messages when stopping the camera worker thread. Note that this is inherently racy, as more queueRequest() calls may arrive from the camera service while we're stopping. This race condition will be addressed by a subsequent patch series. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Hirokazu Honda <hiroh@chromium.org> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>