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{ "id": 23113, "url": "https://patchwork.libcamera.org/api/patches/23113/?format=api", "web_url": "https://patchwork.libcamera.org/patch/23113/", "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": "<20250403074551.263496-5-stanislaw.gruszka@linux.intel.com>", "date": "2025-04-03T07:45:50", "name": "[v7,4/5] pipeline: simple: Create DelayedControls instance once only", "commit_ref": "8a7980008933ca3c549f86c5105d9562273edc93", "pull_url": null, "state": "accepted", "archived": false, "hash": "81213dc8c1e900ec36adaddfda23efdba6a181d6", "submitter": { "id": 211, "url": "https://patchwork.libcamera.org/api/people/211/?format=api", "name": "Stanislaw Gruszka", "email": "stanislaw.gruszka@linux.intel.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/23113/mbox/", "series": [ { "id": 5109, "url": "https://patchwork.libcamera.org/api/series/5109/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5109", "date": "2025-04-03T07:45:46", "name": "libcamera: start frame events changes", "version": 7, "mbox": "https://patchwork.libcamera.org/series/5109/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/23113/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/23113/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 A992CC3213\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 3 Apr 2025 07:46:19 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 55B45689A6;\n\tThu, 3 Apr 2025 09:46:19 +0200 (CEST)", "from mgamail.intel.com (mgamail.intel.com [198.175.65.15])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D3F3A689A0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 3 Apr 2025 09:46:16 +0200 (CEST)", "from orviesa001.jf.intel.com ([10.64.159.141])\n\tby orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n\t03 Apr 2025 00:46:16 -0700", "from sgruszka-mobl.ger.corp.intel.com (HELO localhost)\n\t([10.246.8.237])\n\tby smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n\t03 Apr 2025 00:46:13 -0700" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=intel.com header.i=@intel.com\n\theader.b=\"CcCeeVMn\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n\td=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n\tt=1743666377; x=1775202377;\n\th=from:to:cc:subject:date:message-id:in-reply-to:\n\treferences:mime-version:content-transfer-encoding;\n\tbh=qBUl+9nQXJ/cOw+W0Ys07mYDrg2vpWXEtVlAozbyPgA=;\n\tb=CcCeeVMnhdCV8vy3g8UeBs2Q7Rr0zzVKGXu5st1UAmDJp9tvTJ4D2Kp5\n\tKmuB9wsJPcpd3nMkYy2dI7L94o83O9J0jWXkj06tfKEzpxeuW/CGFGk08\n\tfVD1CRl3eJsLpGBqKPrWXEmNDw3XW2lGKl9PDX5v7tgBmvgNpGK1f0she\n\tUfN9iORx6zomkBJTNfaguR5wcfWNvHXxvgoGayaESJUxosN+mGRLl4hKq\n\tHFNx6iSdGoqeSPzF/RylBX4QwOI1PlUIB+QY7IuH+g27FHGAxRSRad2eM\n\tqYtRDew5CMJT0DIpbGQpDXmkcyEJPbrvY+jJ73GxtBOS9ZXk25URYPmuw A==;", "X-CSE-ConnectionGUID": [ "Hy3/JCxCQnKuTESRiQrbYA==", "GUPuFUV3RSarpg9DYf8/8Q==" ], "X-CSE-MsgGUID": [ "XqqP4ozPSA+JZ3BmzjWE/w==", "29NOJPhZTmqKO461LOcg0g==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6700,10204,11392\"; a=\"48721721\"", "E=Sophos;i=\"6.15,184,1739865600\"; d=\"scan'208\";a=\"48721721\"", "E=Sophos;i=\"6.15,184,1739865600\"; d=\"scan'208\";a=\"164159703\"" ], "X-ExtLoop1": "1", "From": "Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Milan Zamazal <mzamazal@redhat.com>, Hans de Goede <hdegoede@redhat.com>,\n\tLaurent Pinchart <laurent.pinchart@ideasonboard.com>,\n\tKieran Bingham <kieran.bingham@ideasonboard.com>,\n\tSakari Ailus <sakari.ailus@linux.intel.com>,\n\tStefan Klug <stefan.klug@ideasonboard.com>", "Subject": "[PATCH v7 4/5] pipeline: simple: Create DelayedControls instance\n\tonce only", "Date": "Thu, 3 Apr 2025 09:45:50 +0200", "Message-Id": "<20250403074551.263496-5-stanislaw.gruszka@linux.intel.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20250403074551.263496-1-stanislaw.gruszka@linux.intel.com>", "References": "<20250403074551.263496-1-stanislaw.gruszka@linux.intel.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": "<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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n\nThe DelayedControls instance for the camera sensor is created in\nSimplePipelineHandler::configure(). Constant deletion and reconstruction\nof a new object is unnecessary, as the control delays are an intrinsic\nproperty of the sensor and are known at initialization time. Move the\nDelayedControls creation to the SimpleCameraData class constructor.\n\nReviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> # v6\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>\n---\n src/libcamera/pipeline/simple/simple.cpp | 16 +++++++---------\n 1 file changed, 7 insertions(+), 9 deletions(-)", "diff": "diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp\nindex c97904076b63..262192b849e2 100644\n--- a/src/libcamera/pipeline/simple/simple.cpp\n+++ b/src/libcamera/pipeline/simple/simple.cpp\n@@ -542,6 +542,13 @@ SimpleCameraData::SimpleCameraData(SimplePipelineHandler *pipe,\n \tif (!sensor_)\n \t\treturn;\n \n+\tconst CameraSensorProperties::SensorDelays &delays = sensor_->sensorDelays();\n+\tstd::unordered_map<uint32_t, DelayedControls::ControlParams> params = {\n+\t\t{ V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } },\n+\t\t{ V4L2_CID_EXPOSURE, { delays.exposureDelay, false } },\n+\t};\n+\tdelayedCtrls_ = std::make_unique<DelayedControls>(sensor_->device(), params);\n+\n \tLOG(SimplePipeline, Debug)\n \t\t<< \"Found pipeline: \"\n \t\t<< utils::join(entities_, \" -> \",\n@@ -1388,15 +1395,6 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)\n \tif (outputCfgs.empty())\n \t\treturn 0;\n \n-\tconst CameraSensorProperties::SensorDelays &delays = data->sensor_->sensorDelays();\n-\tstd::unordered_map<uint32_t, DelayedControls::ControlParams> params = {\n-\t\t{ V4L2_CID_ANALOGUE_GAIN, { delays.gainDelay, false } },\n-\t\t{ V4L2_CID_EXPOSURE, { delays.exposureDelay, false } },\n-\t};\n-\tdata->delayedCtrls_ =\n-\t\tstd::make_unique<DelayedControls>(data->sensor_->device(),\n-\t\t\t\t\t\t params);\n-\n \tStreamConfiguration inputCfg;\n \tinputCfg.pixelFormat = pipeConfig->captureFormat;\n \tinputCfg.size = pipeConfig->captureSize;\n", "prefixes": [ "v7", "4/5" ] }