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2019-04-26libcamera: utils: call secure_getenv() if it exists or workaround with ↵Giulio Benetti
issetugid() When secure_getenv() is not available, need to have a workaround. Check if secure_getenv() is present, otherwise call issetugid() on its place. Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> [Kieran: include stdlib.h] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-04-19libcamera: ipu3: Connect viewfinder's BufferReady signalJacopo Mondi
The viewfinder and main output require identical logic for buffer and request completion. Connect the viewfinder bufferReady signal to the slot and handle requests for both main output and viewfinder there. Update the slot logic to complete the request only when the last buffer has completed, and make sure to complete requests in the same order they have been queued to the pipeline handler. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: ipu3: Queue requests for multiple streamsJacopo Mondi
Add support for queueing requests for multiple streams in the IPU3 pipeline handler class. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: ipu3: Add multiple stream memory managementJacopo Mondi
Perform allocation and setup of memory sharing between the CIO2 output and the ImgU input and allocate memory for each active stream. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: ipu3: Use roles in stream configurationJacopo Mondi
Use and inspect the stream roles provided by the application to streamConfiguration() to assign streams to their intended roles and return a default configuration associated with them. Support a limited number of usages, with the viewfinder stream able to capture both continuous video streams and still images, and the main output stream supporting still images only. This is an artificial limitation until we figure out the exact capabilities of the hardware. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: ipu3: Create camera with 2 streamsJacopo Mondi
Sub-class the Stream class with an IPU3-specific implementation and create each IPU3 camera with two streams: 'output' and 'viewfinder' which represent the video streams from main and secondary ImgU output respectively. Rework stream configuration to handle the two video streams 'output' and 'viewfinder' separately. As the IPU3 driver requires viewfinder and stat video nodes to be started not to stall ImgU processing, configure 'output', 'viewfinder' and 'stat' regardless of the user-requested active streams. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: camera: Reset basefield to decimalJacopo Mondi
When logging the camera configuration, the same ostringstream instance is used to assemble a message describing configuration of all the configured streams. After the first stream configuration has been assembled, the use of std::hex modifies the ostringstream basefield, causing all successive integers values inserted in the stream to be expressed as hexadecimals. Fix that by resetting the stream's basefield to decimal, before assembling a stream configuration description. Before this patch: INFO Camera camera.cpp:615 (0) 640x480-0x3231564e (1) 140xa0-0x3231564e After this patch: INFO Camera camera.cpp:616 (0) 640x480-0x3231564e (1) 320x160-0x3231564e Fixes: 9c9078133216 ("libcamera: camera: Log requested configuration in configureStreams()") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: stream: Document protected membersJacopo Mondi
Since commit: 4e1dc9004fca ("libcamera: stream: Make Stream inheritable") the private members of the Stream class have been turned into protected, to allows subclasses to access them. As Doxygen generates documentation for protected members (but not for private memebers), add documentation to the stream class for the 'bufferMap_' and 'configuration_' members. Fixes: 4e1dc9004fca ("libcamera: stream: Make Stream inheritable") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: Include header related to source file firstLaurent Pinchart
Include the header file corresponding to the source file in the very first position. This complies with the Google C++ coding style guideliens, and helps ensuring that the headers are self-contained. Three bugs are already caught by this change (missing includes or forward declarations) in device_enumerator.h, event_dispatcher_poll.h and pipeline_handler.h. Fix them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: stream: Add and use toString() method to StreamConfigurationLaurent Pinchart
Add a toString() method to the StreamConfiguration class, and replace all manually coded implementations through the source code. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
2019-04-19libcamera: pipeline: rkisp1: Don't hardcode N { public: virtual ~BoundMethodPackBase() {} }; template<typename R, typename... Args> class BoundMethodPack : public BoundMethodPackBase { public: BoundMethodPack(const Args &... args) : args_(args...) { } std::tuple<typename std::remove_reference<Args>::type...> args_; R ret_; }; template<typename... Args> class BoundMethodPack<void, Args...> : public BoundMethodPackBase { public: BoundMethodPack(const Args &... args) : args_(args...) { } std::tuple<typename std::remove_reference<Args>::type...> args_; }; class BoundMethodBase { public: BoundMethodBase(void *obj, Object *object, ConnectionType type) : obj_(obj), object_(object), connectionType_(type) { } virtual ~BoundMethodBase() {} template<typename T, typename std::enable_if<!std::is_same<Object, T>::value>::type * = nullptr> bool match*args [[gnu::unused]] = static_cast<PackType *>(pack); invoke(std::get<I>(args->args_)...); } public: BoundMethodArgs(void *obj, Object *object, ConnectionType type) : BoundMethodBase(obj, object, type) {} void invokePack(BoundMethodPackBase *pack) override { invokePack(pack, std::make_index_sequence<sizeof...(Args)>{}); } virtual void activate(Args... args, bool deleteMethod = false) = 0; virtual void invoke(Args... args) = 0; }; template<typename T, typename R, typename... Args> class BoundMethodMember : public BoundMethodArgs<R, Args...> { public: using PackType = typename BoundMethodArgs<R, Args...>::PackType; BoundMethodMember(T *obj, Object *object, R (T::*func)(Args...), ConnectionType type = ConnectionTypeAuto) : BoundMethodArgs<R, Args...>(obj, object, type), func_(func) { } bool match(R (T::*func)(Args...)) const { return func == func_; } R activate(Args... args, bool deleteMethod = false) override { if (!2019-04-14libcamera: pipeline_handler: Add missing forward declaration of StreamUsageNiklas Söderlund
When switching to stream usages in the PipelineHandler StreamUsage was was not forward declared as it should and was hid by other include files, fix this. Fixes: 20a6455e0b62575b ("libcamera: camera: Add support for stream usages") Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2019-04-09libcamera: Add missing header files to meson.buildNiklas Söderlund
Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-04-09cam: Allow cameras with more than one streamNiklas Söderlund
The libcamera API and the cam tool are now ready to make use of cameras with more than one stream. Remove the limitation in the tool which disallows cameras that provide more than one stream. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-04-09cam: Extend request completion handler to deal with multiple streamsNiklas Söderlund
The completion handler needs to handle all buffers in the request. Solve this by iterating over all buffers in the completed request. The streams are named automatically streamX, where X is the order in which the stream was passed to configureStream(). Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2019-04-09cam: Add support to specify multiple stream configurations with rolesNiklas Söderlund
Extend the cam tool to allow configuring more than one stream. Add an optional parameter to the --stream option to specify a usage role for the stream. The stream role is passed to libcamera to give it control over which streams to use. To support multiple streams, creation of requests needs to be reworked to limit the number of requests to match the stream with the least number of buffers. This should be improved in the future as the tool and the library evolve. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
{ } bool match(void (T::*func)(Args...)) const { return func == func_; } void activate(Args... args, bool deleteMethod = false) override { if (!this->object_) return (static_cast<T *>(this->obj_)->*func_)(args...); auto pack = std::make_shared<PackType>(args...); BoundMethodBase::activatePack(pack, deleteMethod); } void invoke(Args... args) override { (static_cast<T *>(this->obj_)->*func_)(args...); } private: void (T::*func_)(Args...); }; template<typename R, typename... Args> class BoundMethodStatic : public BoundMethodArgs<R, Args...> { public: BoundMethodStatic(R (*func)(Args...)) : BoundMethodArgs<R, Args...>(nullptr, nullptr, ConnectionTypeAuto), func_(func) { } bool match(R (*func)(Args...)) const { return func == func_; } R activate(Args... args, bool deleteMethod = false) override { return (*func_)(args...); } R invoke(Args...) override { return R(); } private: R (*func_)(Args...); }; } /* namespace libcamera */ #endif /* __LIBCAMERA_BOUND_METHOD_H__ */
4449ee55d823efe86e213'>libcamera: Make geometry.h a public headerNiklas Söderlund Make the geometry header public so it can be used by the API facing applications. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> 2019-04-04cam: Rework how streams configuration is preparedNiklas Söderlund In preparation of reworking how a default configuration is retrieved from a camera separate preparation of stream configuration and application into two different functions. Reason for this is that preparation of camera configuration will become more complex. Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> 2019-04-03qcam: meson: Use pkg-config method for qt5 dependenciesKieran Bingham Meson searches for qmake to determine if QT5 is available to support the optional qcam component. When cross compiling, meson can incorrectly identify the host qmake which will cause incorrect linkage and usage of system headers. Set the dependency method to specify pkg-config which resolves the issue. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> 2019-04-03libcamera: ipu3: Catch return value when disabling linksKieran Bingham Ensure that any error from the disableLinks() call during match() is propogated to the caller. Fixes: d698ed27494a ("libcamera: ipu3: Create ImgUDevice class") Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com> 2019-04-03libcamera: ipu3: Enable ImgU media linksJacopo Mondi As the lengthy comment reports, link enable/disable is not trivial, as links in one ImgU instance interfere with capture operations in the other one. As it is not yet clear if this behaviour is intended, as of now reset the media graph during pipeline's match() and enable the required links at streamConfiguration time. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> 2019-04-03libcamera: ipu3: Limit resolution to 2560x1920Jacopo Mondi As the procedure to configure the intermediate sizes and the alignement requirements of the ImgU device have not been clarified yet, return as default configuration the (2560x1920) resolution that has been validated for both cameras. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> 2019-04-03libcamera: ipu3: Set stream configurationJacopo Mondi Use the cached sensor maximum resolution and the pixel format generated by the ImgU output devices as default stream configuration. While at it, replace the hardcoded numerical value for the number of buffers with a named constexpr. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org> 2019-04-03libcamera: ipu3: Connect CIO2 and ImgU bufferReady signalsJacopo Mondi Connect the CIO2 output bufferRead signal to a slot that simply queue the received buffer to ImgU for processing, and connect the ImgU main output bufferReady signal to the cameraData slot that notifies to applications that a new image buffer is available. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>