{"id":25992,"url":"https://patchwork.libcamera.org/api/1.1/patches/25992/?format=json","web_url":"https://patchwork.libcamera.org/patch/25992/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20260128074956.760538-9-paul.elder@ideasonboard.com>","date":"2026-01-28T07:49:56","name":"[v5,8/8] camera, ipa: all: Remove AeEnable handling","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"9d607e256684f77293526101d41cdb9d45b4ca97","submitter":{"id":17,"url":"https://patchwork.libcamera.org/api/1.1/people/17/?format=json","name":"Paul Elder","email":"paul.elder@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25992/mbox/","series":[{"id":5747,"url":"https://patchwork.libcamera.org/api/1.1/series/5747/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5747","date":"2026-01-28T07:49:48","name":"Add Layers support","version":5,"mbox":"https://patchwork.libcamera.org/series/5747/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25992/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25992/checks/","tags":{},"headers":{"Return-Path":"","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 5A7E4C3200\n\tfor ;\n\tWed, 28 Jan 2026 07:50:29 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2827A61FDC;\n\tWed, 28 Jan 2026 08:50:29 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 4CFEC61FDE\n\tfor ;\n\tWed, 28 Jan 2026 08:50:23 +0100 (CET)","from neptunite.hamster-moth.ts.net (unknown\n\t[IPv6:2404:7a81:160:2100:508d:7983:72a6:2eeb])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 8D86B1FBC;\n\tWed, 28 Jan 2026 08:49:45 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"Cj7T+8A6\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1769586586;\n\tbh=0X1wm34UvMlbBJCmQrnSbT9MkaXn+ac955ulQ2EqHEg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=Cj7T+8A6hRwy3Tf9I3k8kXqTcF7t1gNRBbZV+gny29tEDijWSlykfvVWeuFSjXbJM\n\tVWOsJCDfafiOy87eekLF6SY5vKIcg6jIw0FrLIXJkTPasTpLGeFtMAXfIgmSgWHJ0J\n\txmmXfPSK4OzzhTatKJeKG9e3FG5bLd9pTYDqGfzY=","From":"Paul Elder ","To":"libcamera-devel@lists.libcamera.org","Cc":"Paul Elder ","Subject":"[PATCH v5 8/8] camera, ipa: all: Remove AeEnable handling","Date":"Wed, 28 Jan 2026 16:49:56 +0900","Message-ID":"<20260128074956.760538-9-paul.elder@ideasonboard.com>","X-Mailer":"git-send-email 2.47.2","In-Reply-To":"<20260128074956.760538-1-paul.elder@ideasonboard.com>","References":"<20260128074956.760538-1-paul.elder@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Remove AeEnable handling from the Camera and all IPAs, as it is now\nhandled by the inject_controls layer.\n\nSigned-off-by: Paul Elder \n\n---\nThe mali-c55 IPA needs to support AnalogueGainMode and ExposureTimeMode,\nbut that is out of scope for this series.\n\nNo change in v4\n\nNo change in v3\n\nNo change in v2\n---\n src/ipa/mali-c55/algorithms/agc.cpp | 1 +\n src/ipa/rkisp1/algorithms/agc.cpp | 2 -\n src/ipa/rpi/common/ipa_base.cpp | 2 -\n src/libcamera/camera.cpp | 42 +-------------------\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 5 ---\n 5 files changed, 3 insertions(+), 49 deletions(-)","diff":"diff --git a/src/ipa/mali-c55/algorithms/agc.cpp b/src/ipa/mali-c55/algorithms/agc.cpp\nindex 014fd12452ac..2acc45cc0b04 100644\n--- a/src/ipa/mali-c55/algorithms/agc.cpp\n+++ b/src/ipa/mali-c55/algorithms/agc.cpp\n@@ -137,6 +137,7 @@ int Agc::init(IPAContext &context, const YamlObject &tuningData)\n \tif (ret)\n \t\treturn ret;\n \n+\t/* \\todo Support AnalogueGainMode and ExposureTimeMode */\n \tcontext.ctrlMap[&controls::AeEnable] = ControlInfo(false, true);\n \tcontext.ctrlMap[&controls::DigitalGain] = ControlInfo(\n \t\tstatic_cast(kMinDigitalGain),\ndiff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp\nindex 1ecaff680978..55cadb1793a5 100644\n--- a/src/ipa/rkisp1/algorithms/agc.cpp\n+++ b/src/ipa/rkisp1/algorithms/agc.cpp\n@@ -155,8 +155,6 @@ int Agc::init(IPAContext &context, const YamlObject &tuningData)\n \t\tControlInfo({ { ControlValue(controls::AnalogueGainModeAuto),\n \t\t\t\tControlValue(controls::AnalogueGainModeManual) } },\n \t\t\t ControlValue(controls::AnalogueGainModeAuto));\n-\t/* \\todo Move this to the Camera class */\n-\tcontext.ctrlMap[&controls::AeEnable] = ControlInfo(false, true, true);\n \tcontext.ctrlMap[&controls::ExposureValue] = ControlInfo(-8.0f, 8.0f, 0.0f);\n \tcontext.ctrlMap.merge(controls());\n \ndiff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp\nindex 322694985e72..eceb9d14d74d 100644\n--- a/src/ipa/rpi/common/ipa_base.cpp\n+++ b/src/ipa/rpi/common/ipa_base.cpp\n@@ -56,8 +56,6 @@ constexpr Duration controllerMinFrameDuration = 1.0s / 30.0;\n \n /* List of controls handled by the Raspberry Pi IPA */\n const ControlInfoMap::Map ipaControls{\n-\t/* \\todo Move this to the Camera class */\n-\t{ &controls::AeEnable, ControlInfo(false, true, true) },\n \t{ &controls::ExposureTimeMode,\n \t ControlInfo({ { ControlValue(controls::ExposureTimeModeAuto),\n \t\t\t ControlValue(controls::ExposureTimeModeManual) } },\ndiff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp\nindex 1b3984e683b1..819693f6123d 100644\n--- a/src/libcamera/camera.cpp\n+++ b/src/libcamera/camera.cpp\n@@ -1337,33 +1337,6 @@ std::unique_ptr Camera::createRequest(uint64_t cookie)\n \treturn request;\n }\n \n-/**\n- * \\brief Patch a control list that contains the AeEnable control\n- * \\param[inout] controls The control list to be patched\n- *\n- * The control list is patched in place, turning the AeEnable control into\n- * the equivalent ExposureTimeMode/AnalogueGainMode controls.\n- */\n-void Camera::patchControlList(ControlList &controls)\n-{\n-\tconst auto &aeEnable = controls.get(controls::AeEnable);\n-\tif (aeEnable) {\n-\t\tif (_d()->controlInfo_.count(controls::AnalogueGainMode.id()) &&\n-\t\t !controls.contains(controls::AnalogueGainMode.id())) {\n-\t\t\tcontrols.set(controls::AnalogueGainMode,\n-\t\t\t\t *aeEnable ? controls::AnalogueGainModeAuto\n-\t\t\t\t\t : controls::AnalogueGainModeManual);\n-\t\t}\n-\n-\t\tif (_d()->controlInfo_.count(controls::ExposureTimeMode.id()) &&\n-\t\t !controls.contains(controls::ExposureTimeMode.id())) {\n-\t\t\tcontrols.set(controls::ExposureTimeMode,\n-\t\t\t\t *aeEnable ? controls::ExposureTimeModeAuto\n-\t\t\t\t\t : controls::ExposureTimeModeManual);\n-\t\t}\n-\t}\n-}\n-\n /**\n * \\brief Queue a request to the camera\n * \\param[in] request The request to queue to the camera\n@@ -1432,9 +1405,6 @@ int Camera::queueRequest(Request *request)\n \t\t}\n \t}\n \n-\t/* Pre-process AeEnable. */\n-\tpatchControlList(request->controls());\n-\n \td->layers_->queueRequest(request);\n \n \td->pipe_->invokeMethod(&PipelineHandler::queueRequest,\n@@ -1475,16 +1445,8 @@ int Camera::start(const ControlList *controls)\n \n \tControlList *newControls = d->layers_->start(controls);\n \n-\tif (controls) {\n-\t\tControlList copy(*newControls);\n-\t\tpatchControlList(copy);\n-\t\tret = d->pipe_->invokeMethod(&PipelineHandler::start,\n-\t\t\t\t\t ConnectionTypeBlocking, this, ©);\n-\t} else {\n-\t\tret = d->pipe_->invokeMethod(&PipelineHandler::start,\n-\t\t\t\t\t ConnectionTypeBlocking, this, nullptr);\n-\t}\n-\n+\tret = d->pipe_->invokeMethod(&PipelineHandler::start,\n+\t\t\t\t ConnectionTypeBlocking, this, newControls);\n \tif (ret)\n \t\treturn ret;\n \ndiff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\nindex 3bd51733d400..bad20d2c7712 100644\n--- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\n+++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp\n@@ -610,11 +610,6 @@ int UVCCameraData::init(std::shared_ptr media)\n \t\taddControl(cid, info, &ctrls);\n \t}\n \n-\tif (autoExposureMode_ && manualExposureMode_) {\n-\t\t/* \\todo Move this to the Camera class */\n-\t\tctrls[&controls::AeEnable] = ControlInfo(false, true, true);\n-\t}\n-\n \tcontrolInfo_ = ControlInfoMap(std::move(ctrls), controls::controls);\n \n \t/*\n","prefixes":["v5","8/8"]}