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{ "id": 22216, "url": "https://patchwork.libcamera.org/api/patches/22216/?format=api", "web_url": "https://patchwork.libcamera.org/patch/22216/", "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": "<20241206142742.7931-6-david.plowman@raspberrypi.com>", "date": "2024-12-06T14:27:42", "name": "[5/5] pipeline: rpi: vc4: Add wallclock timestamp support", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "dcfb1140967f8814f3a49e81b81ed8754261b5e9", "submitter": { "id": 42, "url":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/22216/mbox/", "series": [ { "id": 4856, "url": "https://patchwork.libcamera.org/api/series/4856/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4856", "date": "2024-12-06T14:27:37", "name": "Implement wallclock timestamps for frames", "version": 1, "mbox": "https://patchwork.libcamera.org/series/4856/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/22216/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/22216/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 B7DF2BE173\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 6 Dec 2024 14:27:59 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A737F67E19;\n\tFri, 6 Dec 2024 15:27:54 +0100 (CET)", "from mail-wr1-x433.google.com (mail-wr1-x433.google.com\n\t[IPv6:2a00:1450:4864:20::433])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 145DF66159\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 6 Dec 2024 15:27:49 +0100 (CET)", "by mail-wr1-x433.google.com with SMTP id\n\tffacd0b85a97d-3862f32a33eso214222f8f.3\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 06 Dec 2024 06:27:49 -0800 (PST)", "from localhost.localdomain ([88.202.252.90])\n\tby smtp.gmail.com with ESMTPSA id\n\tffacd0b85a97d-386220b071dsm4608219f8f.101.2024.12.06.06.27.47\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 06 Dec 2024 06:27:48 -0800 (PST)" ], "Authentication-Results": "lancelot.ideasonboard.com; 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\n\tFri, 06 Dec 2024 06:27:48 -0800 (PST)", "From": "David Plowman <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "David Plowman <david.plowman@raspberrypi.com>", "Subject": "[PATCH 5/5] pipeline: rpi: vc4: Add wallclock timestamp support", "Date": "Fri, 6 Dec 2024 14:27:42 +0000", "Message-Id": "<20241206142742.7931-6-david.plowman@raspberrypi.com>", "X-Mailer": "git-send-email 2.39.5", "In-Reply-To": "<20241206142742.7931-1-david.plowman@raspberrypi.com>", "References": "<20241206142742.7931-1-david.plowman@raspberrypi.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": "Wallclocks are enabled for the unicam output, and the values returned\nin frame metadata are made available to the base pipeline handler\nclass.\n\nSigned-off-by: David Plowman <david.plowman@raspberrypi.com>\n---\n src/libcamera/pipeline/rpi/vc4/vc4.cpp | 4 ++++\n 1 file changed, 4 insertions(+)", "diff": "diff --git a/src/libcamera/pipeline/rpi/vc4/vc4.cpp b/src/libcamera/pipeline/rpi/vc4/vc4.cpp\nindex fd8d84b1..eb98c56e 100644\n--- a/src/libcamera/pipeline/rpi/vc4/vc4.cpp\n+++ b/src/libcamera/pipeline/rpi/vc4/vc4.cpp\n@@ -398,6 +398,9 @@ int PipelineHandlerVc4::platformRegister(std::unique_ptr<RPi::CameraData> &camer\n \t\tCamera::create(std::move(cameraData), id, streams);\n \tPipelineHandler::registerCamera(std::move(camera));\n \n+\t/* Enable wall clock timestamps for the unicam output. */\n+\tdata->unicam_[Unicam::Image].dev()->enableWallClock(&wallClockRecoery_);\n+\n \tLOG(RPI, Info) << \"Registered camera \" << id\n \t\t << \" to Unicam device \" << unicam->deviceNode()\n \t\t << \" and ISP device \" << isp->deviceNode();\n@@ -784,6 +787,7 @@ void Vc4CameraData::unicamBufferDequeue(FrameBuffer *buffer)\n \t\t * as it does not receive the FrameBuffer object.\n \t\t */\n \t\tctrl.set(controls::SensorTimestamp, buffer->metadata().timestamp);\n+\t\tctrl.set(controls::FrameWallClock, buffer->metadata().wallClock);\n \t\tbayerQueue_.push({ buffer, std::move(ctrl), delayContext });\n \t} else {\n \t\tembeddedQueue_.push(buffer);\n", "prefixes": [ "5/5" ] }