From patchwork Wed Dec 4 13:21:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 2391 Return-Path: Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [217.70.178.230]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id C03E661CF3 for ; Wed, 4 Dec 2019 14:21:23 +0100 (CET) Received: from uno.lan (93-34-114-233.ip49.fastwebnet.it [93.34.114.233]) (Authenticated sender: jacopo@jmondi.org) by relay10.mail.gandi.net (Postfix) with ESMTPSA id 4CBB7240002; Wed, 4 Dec 2019 13:21:23 +0000 (UTC) From: Jacopo Mondi To: libcamera-devel@lists.libcamera.org Date: Wed, 4 Dec 2019 14:21:03 +0100 Message-Id: <20191204132106.21582-8-jacopo@jmondi.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191204132106.21582-1-jacopo@jmondi.org> References: <20191204132106.21582-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 07/10] libcamera: pipeline_handler: Add Camera properties X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 04 Dec 2019 13:21:24 -0000 Associate to each Camera a ControlList which contains the Camera properties as created by pipeline handlers in the pipeline handler's CameraData and provide an operation to retrieve them. Collect properties from the camera sensor in all pipeline handlers that support one (IPU3, RKISP1 and VIMC). Signed-off-by: Jacopo Mondi Reviewed-by: Laurent Pinchart --- src/libcamera/include/pipeline_handler.h | 2 ++ src/libcamera/pipeline/ipu3/ipu3.cpp | 3 +++ src/libcamera/pipeline/rkisp1/rkisp1.cpp | 3 +++ src/libcamera/pipeline/vimc.cpp | 4 ++++ src/libcamera/pipeline_handler.cpp | 19 +++++++++++++++++++ 5 files changed, 31 insertions(+) diff --git a/src/libcamera/include/pipeline_handler.h b/src/libcamera/include/pipeline_handler.h index a02e6e77dc9c..68761cc473c4 100644 --- a/src/libcamera/include/pipeline_handler.h +++ b/src/libcamera/include/pipeline_handler.h @@ -43,6 +43,7 @@ public: PipelineHandler *pipe_; std::list queuedRequests_; ControlInfoMap controlInfo_; + ControlList properties_; std::unique_ptr ipa_; private: @@ -64,6 +65,7 @@ public: void unlock(); const ControlInfoMap &controls(Camera *camera); + const ControlList &properties(Camera *camera); virtual CameraConfiguration *generateConfiguration(Camera *camera, const StreamRoles &roles) = 0; diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp index 1c5fccf69428..536a63a30018 100644 --- a/src/libcamera/pipeline/ipu3/ipu3.cpp +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp @@ -867,6 +867,9 @@ int PipelineHandlerIPU3::registerCameras() if (ret) continue; + /* Initialize the camera properties. */ + data->properties_ = cio2->sensor_->properties(); + /** * \todo Dynamically assign ImgU and output devices to each * stream and camera; as of now, limit support to two cameras diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp index 4a583a7a1d7e..e9a70755f4c5 100644 --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp @@ -888,6 +888,9 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor) if (ret) return ret; + /* Initialize the camera properties. */ + data->properties_ = data->sensor_->properties(); + ret = data->loadIPA(); if (ret) return ret; diff --git a/src/libcamera/pipeline/vimc.cpp b/src/libcamera/pipeline/vimc.cpp index 06664fed42e7..f043cf55889e 100644 --- a/src/libcamera/pipeline/vimc.cpp +++ b/src/libcamera/pipeline/vimc.cpp @@ -454,6 +454,10 @@ int VimcCameraData::init(MediaDevice *media) } controlInfo_ = std::move(ctrls); + + /* Initialize the camera properties. */ + properties_ = sensor_->properties(); + return 0; } diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp index 4349ca8957e4..a023fa1001f5 100644 --- a/src/libcamera/pipeline_handler.cpp +++ b/src/libcamera/pipeline_handler.cpp @@ -96,6 +96,14 @@ LOG_DEFINE_CATEGORY(Pipeline) * creating the camera, and shall not be modified afterwards. */ +/** + * \var CameraData::properties_ + * \brief The list of properties supported by the camera + * + * The list of camera properties shall be initialised by the pipeline handler + * when creating the camera, and shall not be modified afterwards. + */ + /** * \var CameraData::ipa_ * \brief The IPA module used by the camera @@ -244,6 +252,17 @@ const ControlInfoMap &PipelineHandler::controls(Camera *camera) return data->controlInfo_; } +/** + * \brief Retrieve the list of properties for a camera + * \param[in] camera The camera + * \return A ControlList of properties supported by \a camera + */ +const ControlList &PipelineHandler::properties(Camera *camera) +{ + CameraData *data = cameraData(camera); + return data->properties_; +} + /** * \fn PipelineHandler::generateConfiguration() * \brief Generate a camera configuration for a specified camera