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2020-11-15cam: event_loop: Add deferred calls supportLaurent Pinchart
Add a deferred cals queue to the EventLoop class to support queuing calls from a different thread and processing them in the event loop's thread. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-11-15cam: Use libevent to implement event loopLaurent Pinchart
To prepare for removal of the EventDispatcher from the libcamera public API, switch to libevent to handle the event loop. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-10-23libcamera: Declare empty virtual destructors as defaultedLaurent Pinchart
The base class of polymorphic classes is required to declare a destructor. Several of these are empty, and can thus be declared as defaulted. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <email@uajain.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-10-21cam: options: Rename optional arg to prevent shadowingKieran Bingham
The parseValue function is given the optarg directly from the getopt library, but the function retains the same name. This causes an shadowed variable of the global optarg variable to be present in the parseValue function. While this is not harmful, rename it to work towards disabling shadowed variables. Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-10-12cam: options: fix access to uninit variableTomi Valkeinen
operator[] doesn't check if the option exists in the values_ map, so it can return a pointer to location outside the map. Fix by returning an empty OptionValue if the option is not found. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@iki.fi> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> [Kieran: Adjust s_empty naming to 'empty'] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-10-12cam: fix use of uninitialized fieldTomi Valkeinen
Initialize last_ to 0 to avoid uninitialized use. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@iki.fi> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.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>
2020-10-12libcamera, android, cam, gstreamer, qcam, v4l2: Reuse RequestPaul Elder
Allow reuse of the Request object by implementing reuse(). This means the applications now have the responsibility of freeing the Request objects, so make all libcamera users (cam, qcam, v4l2-compat, gstreamer, android) do so. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2020-10-02cam: Print user-friendly camera namesNiklas Söderlund
Instead of only printing the camera ID which is not intended for humans to read and parse create a more user-friendly string when printing camera names. The ID is still printed as it is one option used to select camera using the --camera option. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Umang Jain <email@uajain.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-09-30libcamera: stream: Rename StillCaptureRaw to RawNiklas Söderlund
With the buffer copy removed from all pipelines for raw capture rename StillCaptureRaw to Raw to better describe the role. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: David Plowman <david.plowman@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2020-08-25cam: Limit file write to payload sizeLaurent Pinchart
The payload size in a captured framebuffer is usually equal to the buffer size. However, for compressed formats, the payload may be smaller Only write the payload when capturing to a file. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-08-25cam: Print timestamp of captured buffersLaurent Pinchart
Print the timestamp of the captured buffer in addition to the frame rate, as this is more precise information that can help debugging issue. The log changes from Using camera \_SB_.PCI0.XHC_.RHUB.HS05-5:1.0-0bda:58f4 Capture until user interrupts by SIGINT fps: 0.00 stream0 seq: 000000 bytesused: 169968 fps: 28.57 stream0 seq: 000002 bytesused: 170352 fps: 31.25 stream0 seq: 000003 bytesused: 170428 fps: 32.26 stream0 seq: 000004 bytesused: 170672 fps: 27.78 stream0 seq: 000005 bytesused: 170568 to Using camera \_SB_.PCI0.XHC_.RHUB.HS05-5:1.0-0bda:58f4 Capture until user interrupts by SIGINT 93473.942525 (0.00 fps) stream0 seq: 000000 bytesused: 183940 93474.006528 (15.62 fps) stream0 seq: 000002 bytesused: 183512 93474.038525 (31.25 fps) stream0 seq: 000003 bytesused: 183760 93474.074530 (27.77 fps) stream0 seq: 000004 bytesused: 182704 93474.106581 (31.20 fps) stream0 seq: 000005 bytesused: 182768 While at it, compute the frame rate on the buffer timestamps instead of sampling the clock in the request completion handler. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-08-25meson: Remove -Wno-unused-parameterLaurent Pinchart
We build libcamera with -Wno-unused-parameter and this doesn't cause much issue internally. However, it prevents catching unused parameters in inline functions defined in public headers. This can lead to compilation warnings for applications compiled without -Wno-unused-parameter. To catch those issues, remove -Wno-unused-parameter and fix all the related warnings with [[maybe_unused]]. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-08-14libcamera: request: Make Stream pointer constNiklas Söderlund
The Stream pointer just acts as a key in the Request object. There is no good use-case to modify a stream from a pointer retrieved from the Request, make it const. This allows pipeline handlers to better express that the Stream pointer is retrieved in a Request should just be treated as a key. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-08-14libcamera: request: Declare a using directive for map of buffersNiklas Söderlund
Declare a using directive for the map of Stream to FrameBuffer. Update all users of Request::buffers() to use the new usage directive. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-08-10cam: Rename cameraName variableNiklas Söderlund
When converting Camera::name() to Camera::id() one variable in cam was left unnoticed, rename it to cameraId. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-08-05libcamera: camera: Rename name() to id()Niklas Söderlund
Rename Camera::name() to camera::id() to better describe what it represents, a unique and stable ID for the camera. While at it improve the documentation for the camera ID to describe it needs to be stable for a camera between resets of the system. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-08-05cam: Use the common cleanup function on failureNiklas Söderlund
The different error paths in init() are out of sync. Instead of fixing them switch to using the cleanup() function which does the right thing for all cases. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2020-08-03cam: Add --monitor optionUmang Jain
Add --monitor to monitor new hotplug and unplug camera events from the CameraManager. Signed-off-by: Umang Jain <email@uajain.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-08-03libcamera: stream_option: use format name to set cam/qcam formatKaaira Gupta
Replace hex input for pixel formats with their format names, for input in cam and qcam. Hence, remove the todo. Signed-off-by: Kaaira Gupta <kgupta@es.iitr.ac.in> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-07-27cam: Add optional argument to --capture to specify how many frames to captureNiklas Söderlund
Extend the '--capture' option with and optional numerical argument to be able to specify how many frames to capture before exiting. If the optional argument is not provided the old behavior of running until the user interrupts with a SIGINT is retained. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-07-27cam: capture: Cache the EventLoop handlerNiklas Söderlund
Prepare for the ability to exit the event loop based on conditions in the request complete handler by caching the pointer instead of passing it as an argument. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-07-27cam: Add option to disallow adjusting of requested formatsNiklas Söderlund
Add a '--strict-formats' option which fails the camera configuration step if the format is adjusted, Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-05-18(q)cam: Fix header guardsLaurent Pinchart
Several headers belonging to cam and qcam use __LIBCAMERA_*_H__ as a header guard. They're not part of the libcamera core, use __CAM_*_H__ and __QCAM_*_H__ instead, similarly to all other headers of cam and qcam. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-05-13licenses: License all meson files under CC0-1.0Laurent Pinchart
In an attempt to clarify the license terms of all files in the libcamera project, the build system files deserve particular attention. While they describe how the binaries are created, they are not themselves transformed into any part of binary distributions of the software, and thus don't influence the copyright on the binary packages. They are however subject to copyright, and thus influence the distribution terms of the source packages. Most of the meson.build files would not meet the threshold of originality criteria required for copyright protection. Some of the more complex meson.build files may be eligible for copyright protection. To avoid any ambiguity and uncertainty, state our intent to not assert copyrights on the build system files by putting them in the public domain with the CC0-1.0 license. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Acked-by: Giulio Benetti <giulio.benetti@micronovasrl.com> Acked-by: Jacopo Mondi <jacopo@jmondi.org> Acked-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Acked-by: Naushir Patuck <naush@raspberrypi.com> Acked-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Acked-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Acked-by: Paul Elder <paul.elder@ideasonboard.com> Acked-by: Show Liu <show.liu@linaro.org>
2020-05-01cam: Make use of StreamKeyValueParserNiklas Söderlund
Use the StreamOptionsParser helper to parse stream configuration from the command line. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-05-01cam: Add helper class to parse stream configurationNiklas Söderlund
Create a new helper class StreamKeyValueParser to parse command line options describing stream configurations. The goal is to share this new class between cam and qcam. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-05-01cam: options: Add public method to invalidate optionsNiklas Söderlund
Extend OptionsBase<T> with a public invalidate() method. This allows for further examination of the options and if found unsuitable be invalidated. The intended user for this new interface are subclasses of KeyValueParser. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-05-01cam: options: Make KeyValueParser::parse() virtualNiklas Söderlund
Prepare for sub-classing of the KeyValueParser by making the parse() method virtual. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-04-26cam: Add an option to list camera controlsLaurent Pinchart
Add a new --list-controls option to print information about all the controls supported by a camera. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2020-04-26cam: Rename OptProps to OptListPropertiesLaurent Pinchart
The name OptProps is not very clear, spell it out fully. The command line options are not changed. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2020-03-27cam: Add option to capture StillCaptureRaw streamNiklas Söderlund
Add a role name 'stillraw' to request a StillCaptureRaw stream. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2020-03-24cam: main: Cache lookup of role propertyLaurent Pinchart
The code handling the stream role option retrieves the role property and converts it to a string in every branch. Cache it and use the cached value. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-03-20cam: Print one property per lineJacopo Mondi
When printing camera properties, print one property per line. Fixes: a14b6baca9af ("cam: Add option to list camera properties") Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2020-03-18libcamera: framebuffer_allocator: Lift camera restrictions on allocatorLaurent Pinchart
The Camera class currently requires the allocator to have no allocated buffer before the camera is reconfigured, and the allocator to be destroyed before the camera is released. There's no basis for these restrictions anymore, remove them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-03-18libcamera: PixelFormat: Turn into a classNiklas Söderlund
Create a class to represent a pixel format. This is done to add support for modifiers for the formats. So far no modifiers are added by any pipeline handler, all plumbing to deal with them is however in place. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-03-18libcamera: Use PixelFormat instead of unsigned int where appropriateNiklas Söderlund
Use the PixelFormat instead of unsigned int where a pixel format is to be used. PixelFormat is defined as an unsigned int but is about to be turned into a class to add functionality. There is no functional change in this patch. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-03-18cam: Create stream names after configuring the cameraNiklas Söderlund
The stream in the stream configuration is not filled in before we configure the camera, move the generating and caching of names after the configuration. Without this fix writing multiple streams to disk overwrites the frames as the filenames are not unique. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-03-08cam: Link against libatomic if neededLaurent Pinchart
The cam application makes use if std::atomic<>, link against libatomic if needed. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
2020-03-06cam: Add option to list camera propertiesJacopo Mondi
Add the '-p'|'--list-properties' option to the cam application to list the properties of a camera. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2020-01-12libcamera: camera: Remove the prepared stateNiklas Söderlund
With the FrameBuffer rework completed there is no reason to keep the camera prepared state around as buffer allocations are now decoupled from the camera state. Remove the camera state simplifying the API. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-01-12cam: Cache buffer memory mappingNiklas Söderlund
With the buffer allocator in use it's possible to cache the dmabuf memory mappings when starting the camera instead of mapping and unmapping them each time. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-01-12libcamera: Switch to FrameBuffer interfaceNiklas Söderlund
Switch to the FrameBuffer interface where all buffers are treated as external buffers and are allocated outside the camera. Applications allocating buffers using libcamera are switched to use the FrameBufferAllocator helper. Follow-up changes to this one will finalize the transition to the new FrameBuffer interface by removing code that is left unused after this change. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-01-12libcamera: buffer: Move captured metadata to FrameMetadataNiklas Söderlund
Move the metadata retrieved when dequeuing a V4L2 buffer into a FrameMetadata object. This is done as a step to migrate to the FrameBuffer interface as the functions added to Buffer around FrameMetadata match the ones in FrameBuffer. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-01-12libcamera: request: In addBuffer() do not fetch stream from BufferNiklas Söderlund
In the FrameBuffer interface the stream will not be available from the buffer object as the buffer might be allocated externally. The application needs to explicitly state which stream the buffer is being added for to the request. Extend the addBuffer() function to get this information explicitly from the caller. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2020-01-12libcamera: buffer: Switch from Plane to FrameBuffer::PlaneNiklas Söderlund
It is not libcamera's responsibility to handle memory mappings. Switch from the soon to be removed Plane class which deals with memory mappings to FrameBuffer::Plane which just describes it. This makes the transition to the full FrameBuffer easier. As the full FrameBuffer interface has not yet spread to all parts of libcamera core it is hard to create efficient caching of memory mappings in the qcam application. This will be fixed in a later patch, for now the dmabuf is mapped and unmapped each time it is seen by the application. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-12-16libcamera: Remove buffer index from loggingNiklas Söderlund
The buffer index is a V4L2 concept that will be hidden from users with the introduction of a new FrameBuffer class. In preparation for this, remove the index from log messages. Keep and move one debug log message where the index is available as the V4L2 buffer is being dequeued for the video device and it's useful when debugging. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-11-26cam: options: Fix unitialized variable warningLaurent Pinchart
gcc 8 and 9 complain about the OptionValue::integer_ member being possibly used initialized when compiled in release mode. I haven't been able to find where this could be the case, and the compiler error message isn't helpful: In file included from ../../src/cam/options.cpp:14: ../../src/cam/options.h: In member function ‘bool OptionsBase<T>::parseValue(const T&, const Option&, const char*) [with T = std::__cxx11::basic_string<char>]’: ../../src/cam/options.h:84:7: error: ‘<anonymous>.OptionValue::integer_’ may be used uninitialized in this function [-Werror=maybe-uninitialized] class OptionValue ^~~~~~~~~~~ ../../src/cam/options.h: In member function ‘bool OptionsBase<T>::parseValue(const T&, const Option&, const char*) [with T = int]’: ../../src/cam/options.h:84:7: error: ‘<anonymous>.OptionValue::integer_’ may be used uninitialized in this function [-Werror=maybe-uninitialized] class OptionValue ^~~~~~~~~~~ Furthermore valgrind doesn't report any issue. This is likely a false positive, but fix it nonetheless as the fix is cheap. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-11-20cam: Store camera as shared pointer everywhereNiklas Söderlund
Do not store the camera raw pointer in the capture class, this will prevent forwarding the shared pointer in the future. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-11-20cam: BufferWriter: Use the libcamera namespaceNiklas Söderlund
Other parts of the cam utility uses the libcamera namespace, do the same in the buffer writer. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-11-19libcamera: camera: Remove explicit stream to buffer map in requestCompleted ↵Niklas Söderlund
signal The stream to buffer map in the requestCompleted signal is taken directly from the request which is part of the same signal. Remove the map as it can be fetched directly from the request. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>