{"id":24101,"url":"https://patchwork.libcamera.org/api/1.1/patches/24101/?format=json","web_url":"https://patchwork.libcamera.org/patch/24101/","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":"<20250814072816.35592-1-david.plowman@raspberrypi.com>","date":"2025-08-14T07:28:16","name":"ipa: rpi: sync: Convert wallclock from nanoseconds to microseconds","commit_ref":null,"pull_url":null,"state":"not-applicable","archived":false,"hash":"3b2c6cbe7fe205e4481e3fc90da557d574c20b50","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/1.1/people/42/?format=json","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/24101/mbox/","series":[{"id":5373,"url":"https://patchwork.libcamera.org/api/1.1/series/5373/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5373","date":"2025-08-14T07:28:16","name":"ipa: rpi: sync: Convert wallclock from nanoseconds to microseconds","version":1,"mbox":"https://patchwork.libcamera.org/series/5373/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/24101/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/24101/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 ABA28BDCC1\n\tfor ;\n\tThu, 14 Aug 2025 07:28:24 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 82AD569251;\n\tThu, 14 Aug 2025 09:28:23 +0200 (CEST)","from mail-wm1-x336.google.com (mail-wm1-x336.google.com\n\t[IPv6:2a00:1450:4864:20::336])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CC75361436\n\tfor ;\n\tThu, 14 Aug 2025 09:28:21 +0200 (CEST)","by mail-wm1-x336.google.com with SMTP id\n\t5b1f17b1804b1-45a1b04f8b5so2893425e9.1\n\tfor ;\n\tThu, 14 Aug 2025 00:28:21 -0700 (PDT)","from raspberrypi.pitowers.org\n\t([2a00:1098:3142:1f:ffc9:aff6:7f7f:893b])\n\tby smtp.gmail.com with ESMTPSA id\n\tffacd0b85a97d-3b79c469319sm48978451f8f.54.2025.08.14.00.28.18\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tThu, 14 Aug 2025 00:28:19 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tThu, 14 Aug 2025 00:28:20 -0700 (PDT)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ","Subject":"[PATCH] ipa: rpi: sync: Convert wallclock from nanoseconds to\n\tmicroseconds","Date":"Thu, 14 Aug 2025 08:28:16 +0100","Message-Id":"<20250814072816.35592-1-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.39.5","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":"The wallclock timestamp has been changed to nanosecond units, and all\nthe calculations here assume it's in microseconds, so add the\nnecessary conversion.\n\nFixes: 29a88d85b730 (\"libcamera: controls: Use nanoseconds units for FrameWallClock\")\nSigned-off-by: David Plowman \n---\n src/ipa/rpi/controller/rpi/sync.cpp | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/src/ipa/rpi/controller/rpi/sync.cpp b/src/ipa/rpi/controller/rpi/sync.cpp\nindex 39bf5de7..5f9c3c22 100644\n--- a/src/ipa/rpi/controller/rpi/sync.cpp\n+++ b/src/ipa/rpi/controller/rpi/sync.cpp\n@@ -163,8 +163,8 @@ void Sync::process([[maybe_unused]] StatisticsPtr &stats, Metadata *imageMetadat\n \n \timageMetadata->get(\"sync.params\", local);\n \n-\t/* The wallclock has already been de-jittered for us. */\n-\tuint64_t wallClockFrameTimestamp = local.wallClock;\n+\t/* The wallclock has already been de-jittered for us. Convert from ns into us. */\n+\tuint64_t wallClockFrameTimestamp = local.wallClock / 1000;\n \n \t/*\n \t * This is the headline frame duration in microseconds as programmed into the sensor. Strictly,\n","prefixes":[]}