{"id":18448,"url":"https://patchwork.libcamera.org/api/1.1/patches/18448/?format=json","web_url":"https://patchwork.libcamera.org/patch/18448/","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":"<20230324142908.64224-6-dse@thaumatec.com>","date":"2023-03-24T14:29:03","name":"[libcamera-devel,v5,05/10] ipa: af_hill_climbing: Add \"Windows\" metering mode","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"274ef3c06d77d10fea28a9b2abf82a77ae9a5b6a","submitter":{"id":126,"url":"https://patchwork.libcamera.org/api/1.1/people/126/?format=json","name":"Daniel Semkowicz","email":"dse@thaumatec.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/18448/mbox/","series":[{"id":3813,"url":"https://patchwork.libcamera.org/api/1.1/series/3813/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3813","date":"2023-03-24T14:28:58","name":"ipa: rkisp1: Add autofocus algorithm","version":5,"mbox":"https://patchwork.libcamera.org/series/3813/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/18448/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/18448/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 BB0A9C329D\n\tfor ;\n\tFri, 24 Mar 2023 14:29:35 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 31B5062726;\n\tFri, 24 Mar 2023 15:29:35 +0100 (CET)","from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com\n\t[IPv6:2a00:1450:4864:20::22c])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 87EB662717\n\tfor ;\n\tFri, 24 Mar 2023 15:29:27 +0100 (CET)","by mail-lj1-x22c.google.com with SMTP id g18so1918554ljl.3\n\tfor ;\n\tFri, 24 Mar 2023 07:29:27 -0700 (PDT)","from localhost.localdomain ([91.90.166.178])\n\tby smtp.gmail.com with ESMTPSA id\n\tj21-20020a2e8515000000b002a10b2ea089sm981714lji.16.2023.03.24.07.29.26\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 24 Mar 2023 07:29:26 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tFri, 24 Mar 2023 07:29:26 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 24 Mar 2023 15:29:03 +0100","Message-Id":"<20230324142908.64224-6-dse@thaumatec.com>","X-Mailer":"git-send-email 2.39.2","In-Reply-To":"<20230324142908.64224-1-dse@thaumatec.com>","References":"<20230324142908.64224-1-dse@thaumatec.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v5 05/10] ipa: af_hill_climbing: Add\n\t\"Windows\" metering mode","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","From":"Daniel Semkowicz via libcamera-devel\n\t","Reply-To":"Daniel Semkowicz ","Cc":"jacopo.mondi@ideasonboard.com","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add support for setting user defined auto focus window in the\nAfHillClimbing. This enables usage of AfMetering and AfWindows controls.\nEach time, there is a need for changing the window configuration in the\nISP, the signal is emitted. Platform layer that wants to use\nthe \"Windows\" metering mode, needs to connect to this signal\nand configure the ISP on each emission.\n\nCurrently only one window is supported.\n\nSigned-off-by: Daniel Semkowicz \n---\n .../libipa/algorithms/af_hill_climbing.cpp | 53 ++++++++++++++++---\n src/ipa/libipa/algorithms/af_hill_climbing.h | 12 ++++-\n 2 files changed, 57 insertions(+), 8 deletions(-)","diff":"diff --git a/src/ipa/libipa/algorithms/af_hill_climbing.cpp b/src/ipa/libipa/algorithms/af_hill_climbing.cpp\nindex 6ee090eb..636a8674 100644\n--- a/src/ipa/libipa/algorithms/af_hill_climbing.cpp\n+++ b/src/ipa/libipa/algorithms/af_hill_climbing.cpp\n@@ -63,9 +63,8 @@ LOG_DEFINE_CATEGORY(Af)\n * movement range rather than coarse search result.\n * \\todo Implement setRange.\n * \\todo Implement setSpeed.\n- * \\todo Implement setMeteringMode.\n- * \\todo Implement setWindows.\n * \\todo Implement the AfPauseDeferred mode.\n+ * \\todo Implement support for multiple AF windows.\n */\n \n /**\n@@ -97,15 +96,28 @@ int AfHillClimbing::init(const YamlObject &tuningData)\n * \\brief Configure the AfHillClimbing with sensor and lens information\n * \\param[in] minFocusPosition Minimum position supported by camera lens\n * \\param[in] maxFocusPosition Maximum position supported by camera lens\n+ * \\param[in] outputSize Camera sensor output size\n *\n * This method should be called in the libcamera::ipa::Algorithm::configure()\n * method of the platform layer.\n */\n void AfHillClimbing::configure(int32_t minFocusPosition,\n-\t\t\t int32_t maxFocusPosition)\n+\t\t\t int32_t maxFocusPosition,\n+\t\t\t const Size &outputSize)\n {\n \tminLensPosition_ = minFocusPosition;\n \tmaxLensPosition_ = maxFocusPosition;\n+\n+\t/*\n+\t * Default AF window of 3/4 size of the camera sensor output,\n+\t * placed at the center\n+\t */\n+\tdefaultWindow_ = Rectangle(static_cast(outputSize.width / 8),\n+\t\t\t\t static_cast(outputSize.height / 8),\n+\t\t\t\t 3 * outputSize.width / 4,\n+\t\t\t\t 3 * outputSize.height / 4);\n+\n+\twindowUpdateRequested.emit(defaultWindow_);\n }\n \n /**\n@@ -194,6 +206,14 @@ void AfHillClimbing::setFramesToSkip(uint32_t n)\n \t\tframesToSkip_ = n;\n }\n \n+/**\n+ * \\var AfHillClimbing::windowUpdateRequested\n+ * \\brief Signal emitted when change in AF window was requested\n+ *\n+ * Platform layer supporting AF windows should connect to this signal\n+ * and configure the ISP with new window on each emition.\n+ */\n+\n void AfHillClimbing::setMode(controls::AfModeEnum mode)\n {\n \tif (mode == mode_)\n@@ -219,14 +239,33 @@ void AfHillClimbing::setSpeed([[maybe_unused]] controls::AfSpeedEnum speed)\n \tLOG(Af, Error) << __FUNCTION__ << \" not implemented!\";\n }\n \n-void AfHillClimbing::setMeteringMode([[maybe_unused]] controls::AfMeteringEnum metering)\n+void AfHillClimbing::setMeteringMode(controls::AfMeteringEnum metering)\n {\n-\tLOG(Af, Error) << __FUNCTION__ << \" not implemented!\";\n+\tif (metering == meteringMode_)\n+\t\treturn;\n+\n+\tif (metering == controls::AfMeteringWindows) {\n+\t\twindowUpdateRequested.emit(userWindow_);\n+\t} else {\n+\t\twindowUpdateRequested.emit(defaultWindow_);\n+\t}\n+\n+\tmeteringMode_ = metering;\n }\n \n-void AfHillClimbing::setWindows([[maybe_unused]] Span windows)\n+void AfHillClimbing::setWindows(Span windows)\n {\n-\tLOG(Af, Error) << __FUNCTION__ << \" not implemented!\";\n+\tif (windows.size() != 1) {\n+\t\tLOG(Af, Error) << \"Only one AF window is supported\";\n+\t\treturn;\n+\t}\n+\n+\tLOG(Af, Debug) << \"setWindows: \" << windows[0];\n+\n+\tuserWindow_ = windows[0];\n+\n+\tif (meteringMode_ == controls::AfMeteringWindows)\n+\t\twindowUpdateRequested.emit(userWindow_);\n }\n \n void AfHillClimbing::setTrigger(controls::AfTriggerEnum trigger)\ndiff --git a/src/ipa/libipa/algorithms/af_hill_climbing.h b/src/ipa/libipa/algorithms/af_hill_climbing.h\nindex 47d2bbec..dee91f23 100644\n--- a/src/ipa/libipa/algorithms/af_hill_climbing.h\n+++ b/src/ipa/libipa/algorithms/af_hill_climbing.h\n@@ -10,6 +10,7 @@\n #pragma once\n \n #include \n+#include \n \n #include \"af.h\"\n \n@@ -25,13 +26,16 @@ class AfHillClimbing : public Af\n {\n public:\n \tint init(const YamlObject &tuningData);\n-\tvoid configure(int32_t minFocusPosition, int32_t maxFocusPosition);\n+\tvoid configure(int32_t minFocusPosition, int32_t maxFocusPosition,\n+\t\t const Size &outputSize);\n \tint32_t process(double currentContrast);\n \tvoid setFramesToSkip(uint32_t n);\n \n \tcontrols::AfStateEnum state() final { return state_; }\n \tcontrols::AfPauseStateEnum pauseState() final { return pauseState_; }\n \n+\tSignal windowUpdateRequested;\n+\n private:\n \tvoid setMode(controls::AfModeEnum mode) final;\n \tvoid setRange(controls::AfRangeEnum range) final;\n@@ -54,6 +58,7 @@ private:\n \tcontrols::AfModeEnum mode_ = controls::AfModeManual;\n \tcontrols::AfStateEnum state_ = controls::AfStateIdle;\n \tcontrols::AfPauseStateEnum pauseState_ = controls::AfPauseStateRunning;\n+\tcontrols::AfMeteringEnum meteringMode_ = controls::AfMeteringAuto;\n \n \t/* Current focus lens position. */\n \tint32_t lensPosition_ = 0;\n@@ -84,6 +89,11 @@ private:\n \n \t/* Max ratio of variance change, 0.0 < maxChange_ < 1.0. */\n \tdouble maxChange_;\n+\n+\t/* Default AF window. */\n+\tRectangle defaultWindow_;\n+\t/* AF window set by user using AF_WINDOWS control. */\n+\tRectangle userWindow_;\n };\n \n } /* namespace ipa::algorithms */\n","prefixes":["libcamera-devel","v5","05/10"]}