{"id":16470,"url":"https://patchwork.libcamera.org/api/patches/16470/?format=json","web_url":"https://patchwork.libcamera.org/patch/16470/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220630133902.321099-12-jacopo@jmondi.org>","date":"2022-06-30T13:38:50","name":"[libcamera-devel,v3,11/23] libcamera: camera_sensor: Expose DelayedControls interface","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":true,"hash":"00ae5d70528ae6dab2690bfda69937f3248baf14","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16470/mbox/","series":[{"id":3238,"url":"https://patchwork.libcamera.org/api/series/3238/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3238","date":"2022-06-30T13:38:39","name":"Internal controls, sensor delays and IPA rework","version":3,"mbox":"https://patchwork.libcamera.org/series/3238/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16470/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16470/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 9ED01BE173\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 30 Jun 2022 13:39:39 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4A56E65654;\n\tThu, 30 Jun 2022 15:39:39 +0200 (CEST)","from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net\n\t[217.70.183.193])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A901365698\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 30 Jun 2022 15:39:32 +0200 (CEST)","(Authenticated sender: jacopo@jmondi.org)\n\tby mail.gandi.net (Postfix) with ESMTPSA id 5245524000E;\n\tThu, 30 Jun 2022 13:39:30 +0000 (UTC)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1656596379;\n\tbh=e6CA81XgDG0jDFZRuz9A0qOZSqW4ZunScIBZranHz68=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=pN7+FEk54iuBCiJG0FTqbC0kYyItI6scp546Vucuy0qSWrS0bCGeye2t+JUao8AsE\n\thed4cjqwevePfzLyx/9W45M1JbKhjkqm5ziTRriCyeFl+d4BnNxtbzhG0fj2JLnJyk\n\tsnDOq55pIQVruGfIjkpw3P23l/Q651ZcRyk7YoyXb0JviamY4z6WTc+MHH0onRYovv\n\tCg1arSh2/femxPuYDx4DclGByZsfzIO1BFGehtxgbmcL/fHNp/TWexfVmGC7mAazDr\n\tvtjvylG0mZooSWgBXem5mylHMxNMfT7QsBBnQynu9/XQrKybsaxzACtQH/PejLey4a\n\tux0CsrvSpiovg==","To":"libcamera-devel@lists.libcamera.org","Date":"Thu, 30 Jun 2022 15:38:50 +0200","Message-Id":"<20220630133902.321099-12-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.36.1","In-Reply-To":"<20220630133902.321099-1-jacopo@jmondi.org>","References":"<20220630133902.321099-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v3 11/23] libcamera: camera_sensor: Expose\n\tDelayedControls interface","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","From":"Jacopo Mondi via libcamera-devel <libcamera-devel@lists.libcamera.org>","Reply-To":"Jacopo Mondi <jacopo@jmondi.org>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Now that the CameraSensor class has an instance of delayed controls\nexpose its interface for pipeline handlers to use it.\n\nThe interface towards DelayedControls still operates on lists of\nV4L2 controls.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/internal/camera_sensor.h    |  4 +++\n src/libcamera/camera_sensor/camera_sensor.cpp | 31 +++++++++++++++++++\n 2 files changed, 35 insertions(+)","diff":"diff --git a/include/libcamera/internal/camera_sensor.h b/include/libcamera/internal/camera_sensor.h\nindex bd5aa0dbc27d..a606bc5d1cb5 100644\n--- a/include/libcamera/internal/camera_sensor.h\n+++ b/include/libcamera/internal/camera_sensor.h\n@@ -71,6 +71,10 @@ public:\n \n \tCameraLens *focusLens() { return focusLens_.get(); }\n \n+\tvoid frameStart(uint32_t sequence);\n+\tvoid pushControls(const ControlList &ctrls);\n+\tControlList getControls(uint32_t sequence);\n+\n protected:\n \tstd::string logPrefix() const override;\n \ndiff --git a/src/libcamera/camera_sensor/camera_sensor.cpp b/src/libcamera/camera_sensor/camera_sensor.cpp\nindex 211c7461f5c6..e1770e8fa130 100644\n--- a/src/libcamera/camera_sensor/camera_sensor.cpp\n+++ b/src/libcamera/camera_sensor/camera_sensor.cpp\n@@ -1043,6 +1043,37 @@ void CameraSensor::updateControlInfo()\n \tupdateControls();\n }\n \n+/**\n+ * \\brief Signal to the camera sensor class that a new frame has start exposing\n+ * \\param[in] sequence The frame sequence number\n+ */\n+void CameraSensor::frameStart(uint32_t sequence)\n+{\n+\t/* A new capture session requires to start in a clean state. */\n+\tif (sequence == 0)\n+\t\tdelayedCtrls_->reset();\n+\n+\tdelayedCtrls_->applyControls(sequence);\n+}\n+\n+/**\n+ * \\brief Push a new set of controls to the CameraSensor\n+ * \\param[in] ctrls The list of controls to push to the sensor\n+ */\n+void CameraSensor::pushControls(const ControlList &ctrls)\n+{\n+\tdelayedCtrls_->push(ctrls);\n+}\n+\n+/**\n+ * \\brief Get the list of controls applied at frame \\a sequence\n+ * \\param[in] sequence The frame sequence number\n+ */\n+ControlList CameraSensor::getControls(uint32_t sequence)\n+{\n+\treturn delayedCtrls_->get(sequence);\n+}\n+\n /**\n  * \\fn CameraSensor::focusLens()\n  * \\brief Retrieve the focus lens controller\n","prefixes":["libcamera-devel","v3","11/23"]}