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{ "id": 21706, "url": "https://patchwork.libcamera.org/api/1.1/covers/21706/?format=api", "web_url": "https://patchwork.libcamera.org/cover/21706/", "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": "<20241020152821.240726-1-mike.rudenko@gmail.com>", "date": "2024-10-20T15:28:17", "name": "[v2,0/4] Reduce rkisp1 flicker on first start", "submitter": { "id": 146, "url": "https://patchwork.libcamera.org/api/1.1/people/146/?format=api", "name": "Mikhail Rudenko", "email": "mike.rudenko@gmail.com" }, "mbox": "https://patchwork.libcamera.org/cover/21706/mbox/", "series": [ { "id": 4728, "url": "https://patchwork.libcamera.org/api/1.1/series/4728/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4728", "date": "2024-10-20T15:28:17", "name": "Reduce rkisp1 flicker on first start", "version": 2, "mbox": "https://patchwork.libcamera.org/series/4728/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/21706/comments/", "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 DFD99C3304\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSun, 20 Oct 2024 15:28:39 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 5DD5365390;\n\tSun, 20 Oct 2024 17:28:38 +0200 (CEST)", "from mail-lf1-x130.google.com (mail-lf1-x130.google.com\n\t[IPv6:2a00:1450:4864:20::130])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E02B365379\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 20 Oct 2024 17:28:36 +0200 (CEST)", "by mail-lf1-x130.google.com with SMTP id\n\t2adb3069b0e04-5366fd6fdf1so5244447e87.0\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 20 Oct 2024 08:28:36 -0700 (PDT)", "from localhost.localdomain\n\t(static.40.223.216.95.clients.your-server.de. [95.216.223.40])\n\tby smtp.gmail.com with ESMTPSA id\n\t2adb3069b0e04-53a223efad4sm249040e87.67.2024.10.20.08.28.34\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tSun, 20 Oct 2024 08:28:34 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (2048-bit key;\n\tunprotected) header.d=gmail.com header.i=@gmail.com\n\theader.b=\"hajy4nAV\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=gmail.com; s=20230601; t=1729438116; x=1730042916;\n\tdarn=lists.libcamera.org; \n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:from:to:cc:subject:date:message-id:reply-to;\n\tbh=KaIkUHHz3vAtAn31z2WHT9IYeXiQLdx/vfiTj4S4vjw=;\n\tb=hajy4nAVp1cb/8TKLtfcImCqxDwuWbgxW09mqfnibevXc0nIYO1d02YRGn0SO0+Ux9\n\tylDlwdODXJiakWqxtGGMW26edkpd10ScVmcwyi5uCyeMFL4FCRmnvJ01lJdHAM1HGyVf\n\tLeOWaORzzDxVZ8iqmbkJLL2BcEWZdRYejX3YCFhrT4Txb6o3kCYU0wKpHVs3dP0PMxDe\n\tvj1G1rPia1jutg4nTKyimtcJtQ+MT++agrkRZJhAjIoRVR++rnDa9PgxuMJf4y2oZDw4\n\t2Lbq7YNnDxLlxwmqtP5ylc3++NNYQGXhI5sT3Kj3XUUvAaSmOhHHOfXT4ostr9etbTHI\n\tThYw==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20230601; t=1729438116; x=1730042916;\n\th=content-transfer-encoding:mime-version:message-id:date:subject:cc\n\t:to:from:x-gm-message-state:from:to:cc:subject:date:message-id\n\t:reply-to;\n\tbh=KaIkUHHz3vAtAn31z2WHT9IYeXiQLdx/vfiTj4S4vjw=;\n\tb=wC7EomIsP3ySKx37+T6ngjKg8R4M4SMUS77yfEG5vvgsmXIXQUK1CSeXv3Z80TkTDP\n\tJ2Yx6oXJLED3Yk5OSgZ9BlZm9DV/F8QDbykw542NpNhxIlbSvMqS+SLVfYQnzJ7RV7bP\n\tpSLuT3n+bC1ifzo9Ok/v8jt70enVirHxw6BIxQdpO/nLDHtpO/RAieIcbOWwla1HvdIS\n\t8Fybt9Jstp3nTjsagX4KYwJ+NvetIU2nyEpIYYXzq8R0AIEUovcWIC52dYIIB49Cj+DZ\n\tSdQUXtkmQ6ER8ER9SiM1NWCY97JXDtCnAXDTvppgXprJurOHWJNI5F8YatEKr92RpHru\n\tCMng==", "X-Gm-Message-State": "AOJu0YzX6b6TNMlHzZHioKXq88RKIl8MlU0R2MvPOkFEQAwncfsEE5Sl\n\tOfvZ0x4OE8EKEYjUTU7VrgAKblvMk8efexyR3QXc5tBJMKimzzjR/5deFg==", "X-Google-Smtp-Source": "AGHT+IGrKmucaTBksdm3xg3ATeQfDgoLNOMpw7MVt2yjleKqhGbWNZdKk8jPYn4Q5ebFmpNpl0jnZw==", "X-Received": "by 2002:a05:6512:10c9:b0:539:fc86:ce21 with SMTP id\n\t2adb3069b0e04-53a154d8042mr3820471e87.56.1729438115400; \n\tSun, 20 Oct 2024 08:28:35 -0700 (PDT)", "From": "Mikhail Rudenko <mike.rudenko@gmail.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Kieran Bingham <kieran.bingham@ideasonboard.com>,\n\tMikhail Rudenko <mike.rudenko@gmail.com>", "Subject": "[PATCH v2 0/4] Reduce rkisp1 flicker on first start", "Date": "Sun, 20 Oct 2024 18:28:17 +0300", "Message-ID": "<20241020152821.240726-1-mike.rudenko@gmail.com>", "X-Mailer": "git-send-email 2.46.0", "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": "This small series aims at reducing rkisp1 startup flicker due to\nsuboptimal defaults and the lack of coordination between the pipeline\nhandler and the AGC algorithm.\n\nChanges in v2:\n- set default exposure to maximum frame duration\n- use exposure/gain from activeState in setControls()\n\nMikhail Rudenko (4):\n ipa: rkisp1: agc: Use better defaults for analogue gain and exposure\n utils: ipc: Allow start method with output parameters in IPA proxies\n rkisp1: synchronize sensor controls with IPA\n ipa: rkisp1: use active state in setControls\n\n include/libcamera/ipa/rkisp1.mojom | 2 +-\n src/ipa/rkisp1/algorithms/agc.cpp | 7 +++--\n src/ipa/rkisp1/ipa_context.h | 2 ++\n src/ipa/rkisp1/rkisp1.cpp | 27 ++++++++++++++-----\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 6 ++++-\n .../module_ipa_proxy.h.tmpl | 11 +++-----\n .../module_ipa_proxy_worker.cpp.tmpl | 2 +-\n 7 files changed, 38 insertions(+), 19 deletions(-)\n\n--\n2.46.0" }