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{ "id": 11929, "url": "https://patchwork.libcamera.org/api/patches/11929/?format=api", "web_url": "https://patchwork.libcamera.org/patch/11929/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20210414102955.9503-4-david.plowman@raspberrypi.com>", "date": "2021-04-14T10:29:55", "name": "[libcamera-devel,v3,3/3] ipa: raspberrypi: Update sensor's RED/BLUE balance controls when present", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "b7d37a098e57505cde26f855d946747ed1a6f415", "submitter": { "id": 42, "url": "https://patchwork.libcamera.org/api/people/42/?format=api", "name": "David Plowman", "email": "david.plowman@raspberrypi.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/11929/mbox/", "series": [ { "id": 1927, "url": "https://patchwork.libcamera.org/api/series/1927/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1927", "date": "2021-04-14T10:29:52", "name": "Raspberry Pi: handle sensors more flexibly", "version": 3, "mbox": "https://patchwork.libcamera.org/series/1927/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/11929/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/11929/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 647D3BD224\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 14 Apr 2021 10:30:05 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 57E7868813;\n\tWed, 14 Apr 2021 12:30:04 +0200 (CEST)", "from mail-ed1-x532.google.com (mail-ed1-x532.google.com\n\t[IPv6:2a00:1450:4864:20::532])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A63A968819\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 14 Apr 2021 12:30:02 +0200 (CEST)", "by mail-ed1-x532.google.com with SMTP id f8so23038646edd.11\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 14 Apr 2021 03:30:02 -0700 (PDT)", "from pi4-davidp.lan (plowpeople3.plus.com. [80.229.223.72])\n\tby smtp.gmail.com with ESMTPSA id\n\th8sm11369137ede.25.2021.04.14.03.30.01\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tWed, 14 Apr 2021 03:30:01 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"lDw8iNr+\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=raspberrypi.com; s=google;\n\th=from:to:cc:subject:date:message-id:in-reply-to:references\n\t:mime-version:content-transfer-encoding;\n\tbh=EK0KpznhWxelp9GWrSl8L18Zfi0E+M59ms30V470TNM=;\n\tb=lDw8iNr+MhgOtSfelvrxqRuDZsoKAekzcRvkiI2h7TzC0nDCGeBJrM+ag8uw3TJoZi\n\toBrcEcogt3ZKcR71YzkcwKNy8rJ8WtGSDPons6wdaixmA493uftCDZDsHbOOW1cMFFJK\n\tYdvCVXk/x1fHUbVV1V5ZjBzeyN7n7Kpg8GShQ4OzuOwTRx8lDUrqm1GF0UoteoP4dd8+\n\ty3PzISU8jw5Eg/V/7K1DFd6n7HdcVcrEAhfkPFLusj+GLsHLAsJfOU3zbod7LxUOEPbL\n\t8QJQrYesHHFiDLNSnB/hrJ1BrgHSd8NulMffkyX3vQyxukKla3v6sP/nyTbggpby014L\n\tm4Ig==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n\t:references:mime-version:content-transfer-encoding;\n\tbh=EK0KpznhWxelp9GWrSl8L18Zfi0E+M59ms30V470TNM=;\n\tb=IIuYO657PjGq37PFOhr46hPcp+hfNRQwhLNzKxBOJ3Jk/UIoHmdNLUK5Q7RqaDVqrW\n\tiPAm/jUB3smkQjgZy/+hZVr9ThGL8SS1mjZ6qAn+hjMvk+88Q9zUGaZ1tlBxmmMhkzHe\n\ts1qJpXwO6z0LEzOTELpw9m8xZl7TPytk1O9P/x+t7m9qIsoxCWr+Qmfj4ECirZIYUq+C\n\t3i3ipP4qIASMIcM1rIKcM9H/5trxMhoklQp+md/VohnpvwFNgH/Ceb8DRhYP90IO6zRM\n\tgNtLaYuOtu9E3PybhEYoih5up/pCFNimaTNXt4+eRwWbfiBzFr9wgRtK/hkabzMlSVdA\n\tyUXQ==", "X-Gm-Message-State": "AOAM5306bQbrXDzEE6slEZ/PMmnyIP/Q4haFNWI9/l4O3RVhoMYh9ALg\n\tBZ4Pau9txMnNDGnzqKm53ix0s4WEJo3xFQ==", "X-Google-Smtp-Source": "ABdhPJzLzu2mA/ASiBKybAr6SD0KGFjzJQ5MJasuS9AABu4BH20RixYuX5I4ibpTjEzdHE1cG5tp3A==", "X-Received": "by 2002:a05:6402:c:: with SMTP id\n\td12mr39746082edu.100.1618396202001; \n\tWed, 14 Apr 2021 03:30:02 -0700 (PDT)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 14 Apr 2021 11:29:55 +0100", "Message-Id": "<20210414102955.9503-4-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20210414102955.9503-1-david.plowman@raspberrypi.com>", "References": "<20210414102955.9503-1-david.plowman@raspberrypi.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v3 3/3] ipa: raspberrypi: Update sensor's\n\tRED/BLUE balance controls when present", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "If the sensor exposes V4L2_CID_RED_BALANCE and V4L2_CID_BLUE_BALANCE\ncontrols, assume it wants to be told the colour gains.\n\nWe want these to be applied as soon as possible so we add a new\nsetSensorControls signal to the IPA which passes these back to the\npipeline handler without using the DelayedControls mechanism.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\nReviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>\n---\n include/libcamera/ipa/raspberrypi.mojom | 1 +\n src/ipa/raspberrypi/raspberrypi.cpp | 13 +++++++++++++\n src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 10 ++++++++++\n 3 files changed, 24 insertions(+)", "diff": "diff --git a/include/libcamera/ipa/raspberrypi.mojom b/include/libcamera/ipa/raspberrypi.mojom\nindex f38c2261..ebaf0a04 100644\n--- a/include/libcamera/ipa/raspberrypi.mojom\n+++ b/include/libcamera/ipa/raspberrypi.mojom\n@@ -117,6 +117,7 @@ interface IPARPiEventInterface {\n \tstatsMetadataComplete(uint32 bufferId, ControlList controls);\n \trunIsp(uint32 bufferId);\n \tembeddedComplete(uint32 bufferId);\n+\tsetSensorControls(ControlList controls);\n \tsetIspControls(ControlList controls);\n \tsetDelayedControls(ControlList controls);\n };\ndiff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp\nindex dad6395f..f95896d2 100644\n--- a/src/ipa/raspberrypi/raspberrypi.cpp\n+++ b/src/ipa/raspberrypi/raspberrypi.cpp\n@@ -1036,6 +1036,19 @@ void IPARPi::processStats(unsigned int bufferId)\n \n \t\tsetDelayedControls.emit(ctrls);\n \t}\n+\n+\tstruct AwbStatus awbStatus;\n+\tif (rpiMetadata_.Get(\"awb.status\", awbStatus) == 0 &&\n+\t sensorCtrls_.find(V4L2_CID_RED_BALANCE) != sensorCtrls_.end() &&\n+\t sensorCtrls_.find(V4L2_CID_BLUE_BALANCE) != sensorCtrls_.end()) {\n+\t\tControlList ctrls(sensorCtrls_);\n+\t\tctrls.set(V4L2_CID_RED_BALANCE,\n+\t\t\t static_cast<int32_t>(helper_->ColourGainCode(awbStatus.gain_r)));\n+\t\tctrls.set(V4L2_CID_BLUE_BALANCE,\n+\t\t\t static_cast<int32_t>(helper_->ColourGainCode(awbStatus.gain_b)));\n+\n+\t\tsetSensorControls.emit(ctrls);\n+\t}\n }\n \n void IPARPi::applyAWB(const struct AwbStatus *awbStatus, ControlList &ctrls)\ndiff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\nindex f22e286e..8dae4912 100644\n--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n@@ -152,6 +152,7 @@ public:\n \tvoid statsMetadataComplete(uint32_t bufferId, const ControlList &controls);\n \tvoid runIsp(uint32_t bufferId);\n \tvoid embeddedComplete(uint32_t bufferId);\n+\tvoid setSensorControls(const ControlList &controls);\n \tvoid setIspControls(const ControlList &controls);\n \tvoid setDelayedControls(const ControlList &controls);\n \n@@ -1219,6 +1220,7 @@ int RPiCameraData::loadIPA(ipa::RPi::SensorConfig *sensorConfig)\n \tipa_->statsMetadataComplete.connect(this, &RPiCameraData::statsMetadataComplete);\n \tipa_->runIsp.connect(this, &RPiCameraData::runIsp);\n \tipa_->embeddedComplete.connect(this, &RPiCameraData::embeddedComplete);\n+\tipa_->setSensorControls.connect(this, &RPiCameraData::setSensorControls);\n \tipa_->setIspControls.connect(this, &RPiCameraData::setIspControls);\n \tipa_->setDelayedControls.connect(this, &RPiCameraData::setDelayedControls);\n \n@@ -1361,6 +1363,14 @@ void RPiCameraData::embeddedComplete(uint32_t bufferId)\n \thandleState();\n }\n \n+void RPiCameraData::setSensorControls(const ControlList &controls)\n+{\n+\tControlList ctrls = controls;\n+\n+\tunicam_[Unicam::Image].dev()->setControls(&ctrls);\n+\thandleState();\n+}\n+\n void RPiCameraData::setIspControls(const ControlList &controls)\n {\n \tControlList ctrls = controls;\n", "prefixes": [ "libcamera-devel", "v3", "3/3" ] }