{"id":24180,"url":"https://patchwork.libcamera.org/api/1.1/patches/24180/?format=json","web_url":"https://patchwork.libcamera.org/patch/24180/","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":"<20250822123709.16966-6-david.plowman@raspberrypi.com>","date":"2025-08-22T12:37:08","name":"[5/6] utils: raspberrypi: ctt: Update vc4 tuning defaults","commit_ref":"1120c028c587f735b46361e55df804cc7179c6c2","pull_url":null,"state":"accepted","archived":false,"hash":"fad23076f40fe3c3c4b5f6dc1132d0c77421ae96","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/24180/mbox/","series":[{"id":5398,"url":"https://patchwork.libcamera.org/api/1.1/series/5398/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5398","date":"2025-08-22T12:37:03","name":"Camera tuning updates for Raspberry Pi","version":1,"mbox":"https://patchwork.libcamera.org/series/5398/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/24180/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/24180/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 1B32BC332A\n\tfor ;\n\tFri, 22 Aug 2025 12:37:28 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6A5D7692F3;\n\tFri, 22 Aug 2025 14:37:27 +0200 (CEST)","from mail-wm1-x334.google.com (mail-wm1-x334.google.com\n\t[IPv6:2a00:1450:4864:20::334])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id BCF52692F0\n\tfor ;\n\tFri, 22 Aug 2025 14:37:17 +0200 (CEST)","by mail-wm1-x334.google.com with SMTP id\n\t5b1f17b1804b1-45a1b0990b2so15583275e9.2\n\tfor ;\n\tFri, 22 Aug 2025 05:37:17 -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-3c07487986fsm16685787f8f.1.2025.08.22.05.37.16\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 22 Aug 2025 05:37:16 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tFri, 22 Aug 2025 05:37:16 -0700 (PDT)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ","Subject":"[PATCH 5/6] utils: raspberrypi: ctt: Update vc4 tuning defaults","Date":"Fri, 22 Aug 2025 13:37:08 +0100","Message-Id":"<20250822123709.16966-6-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.39.5","In-Reply-To":"<20250822123709.16966-1-david.plowman@raspberrypi.com>","References":"<20250822123709.16966-1-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":"","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 sharpening default values are updated to be slightly less\naggressive, and exposure profiles are made slightly more\nconsistent. This now matches the latest tuning changes.\n\nSigned-off-by: David Plowman \n---\n utils/raspberrypi/ctt/ctt_vc4.py | 15 +++++++++++----\n 1 file changed, 11 insertions(+), 4 deletions(-)","diff":"diff --git a/utils/raspberrypi/ctt/ctt_vc4.py b/utils/raspberrypi/ctt/ctt_vc4.py\nindex 7154e110..dd0c5414 100755\n--- a/utils/raspberrypi/ctt/ctt_vc4.py\n+++ b/utils/raspberrypi/ctt/ctt_vc4.py\n@@ -55,12 +55,16 @@ json_template = {\n },\n \"exposure_modes\": {\n \"normal\": {\n- \"shutter\": [100, 10000, 30000, 60000, 120000],\n- \"gain\": [1.0, 2.0, 4.0, 6.0, 6.0]\n+ \"shutter\": [100, 10000, 30000, 60000, 66666],\n+ \"gain\": [1.0, 2.0, 4.0, 6.0, 8.0]\n },\n \"short\": {\n- \"shutter\": [100, 5000, 10000, 20000, 120000],\n- \"gain\": [1.0, 2.0, 4.0, 6.0, 6.0]\n+ \"shutter\": [100, 5000, 10000, 20000, 66666],\n+ \"gain\": [1.0, 2.0, 4.0, 6.0, 8.0]\n+ },\n+ \"long\": {\n+ \"shutter\": [ 100, 10000, 30000, 60000, 120000 ],\n+ \"gain\": [ 1.0, 2.0, 4.0, 6.0, 8.0 ]\n }\n },\n \"constraint_modes\": {\n@@ -120,6 +124,9 @@ json_template = {\n \"rpi.ccm\": {\n },\n \"rpi.sharpen\": {\n+ \"threshold\": 0.75,\n+ \"limit\": 0.5,\n+ \"strength\": 1.0\n }\n }\n \n","prefixes":["5/6"]}