{"id":15498,"url":"https://patchwork.libcamera.org/api/patches/15498/?format=json","web_url":"https://patchwork.libcamera.org/patch/15498/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/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":"<20220322092257.2713521-2-naush@raspberrypi.com>","date":"2022-03-22T09:22:50","name":"[libcamera-devel,v4,1/8] pipeline: raspberrypi: Avoid over-allocation for ISP Output 1","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"53af004f828588596acebb54539b9c11ac8383f7","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/15498/mbox/","series":[{"id":2982,"url":"https://patchwork.libcamera.org/api/series/2982/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=2982","date":"2022-03-22T09:22:49","name":"Raspberry Pi: Efficient start/stop/start sequences","version":4,"mbox":"https://patchwork.libcamera.org/series/2982/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/15498/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15498/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 E92F1BD80A\n\tfor ;\n\tTue, 22 Mar 2022 09:23:04 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 31B35610F8;\n\tTue, 22 Mar 2022 10:23:03 +0100 (CET)","from mail-wm1-x329.google.com (mail-wm1-x329.google.com\n\t[IPv6:2a00:1450:4864:20::329])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E71C5604C7\n\tfor ;\n\tTue, 22 Mar 2022 10:23:01 +0100 (CET)","by mail-wm1-x329.google.com with SMTP id\n\tj13-20020a05600c1c0d00b0038c8f94aac2so1016104wms.3\n\tfor ;\n\tTue, 22 Mar 2022 02:23:01 -0700 (PDT)","from naush-laptop.pitowers.org\n\t([2a00:1098:3142:14:9e9a:99af:e5a6:319b])\n\tby smtp.gmail.com with ESMTPSA id\n\tr14-20020a05600c35ce00b0038c9f469979sm1471695wmq.40.2022.03.22.02.23.00\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tTue, 22 Mar 2022 02:23:01 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tTue, 22 Mar 2022 02:23:01 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 22 Mar 2022 09:22:50 +0000","Message-Id":"<20220322092257.2713521-2-naush@raspberrypi.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20220322092257.2713521-1-naush@raspberrypi.com>","References":"<20220322092257.2713521-1-naush@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v4 1/8] pipeline: raspberrypi: Avoid\n\tover-allocation for ISP Output 1","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":"Naushir Patuck via libcamera-devel\n\t","Reply-To":"Naushir Patuck ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"The V4L2DeviceFormat structure for the ISP Output 1 node was a copy of what is\nused ISP Output 0 node, but with the size changed. However, the plane size and\nstride values were not updated. So there is a possibility that the buffer might\nbe over-sized for the requested resolution.\n\nFix this by only copying the relevant fields from the ISP Output 0\nV4L2DeviceFormat structure, and let the device driver size the planes as needed.\n\nSigned-off-by: Naushir Patuck \nReviewed-by: David Plowman \nTested-by: David Plowman \nReviewed-by: Laurent Pinchart \n---\n src/libcamera/pipeline/raspberrypi/raspberrypi.cpp | 4 +++-\n 1 file changed, 3 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\nindex c2230199fed7..43e87a406036 100644\n--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp\n@@ -845,11 +845,13 @@ int PipelineHandlerRPi::configure(Camera *camera, CameraConfiguration *config)\n \t * colour denoise will not run.\n \t */\n \tif (!output1Set) {\n-\t\tV4L2DeviceFormat output1Format = format;\n+\t\tV4L2DeviceFormat output1Format;\n \t\tconstexpr Size maxDimensions(1200, 1200);\n \t\tconst Size limit = maxDimensions.boundedToAspectRatio(format.size);\n \n \t\toutput1Format.size = (format.size / 2).boundedTo(limit).alignedDownTo(2, 2);\n+\t\toutput1Format.colorSpace = format.colorSpace;\n+\t\toutput1Format.fourcc = V4L2PixelFormat::fromPixelFormat(formats::YUV420);\n \n \t\tLOG(RPI, Debug) << \"Setting ISP Output1 (internal) to \"\n \t\t\t\t<< output1Format.toString();\n","prefixes":["libcamera-devel","v4","1/8"]}