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{ "id": 24180, "url": "https://patchwork.libcamera.org/api/1.1/patches/24180/?format=api", "web_url": "https://patchwork.libcamera.org/patch/24180/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<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=api", "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=api", "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": "<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 1B32BC332A\n\tfor <parsemail@patchwork.libcamera.org>;\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 <libcamera-devel@lists.libcamera.org>;\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 <libcamera-devel@lists.libcamera.org>;\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 <david.plowman@raspberrypi.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "David Plowman <david.plowman@raspberrypi.com>", "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": "<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": "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 <david.plowman@raspberrypi.com>\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" ] }