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GET /api/1.1/patches/21648/?format=api
{ "id": 21648, "url": "https://patchwork.libcamera.org/api/1.1/patches/21648/?format=api", "web_url": "https://patchwork.libcamera.org/patch/21648/", "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": "<20241016170348.715993-5-jacopo.mondi@ideasonboard.com>", "date": "2024-10-16T17:03:45", "name": "[4/4] ipa: rkisp1: Initialize FrameContext.agc.meteringMode", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "7a7096c0ab9a204b7cdf28af75912240f2e35b04", "submitter": { "id": 143, "url": "https://patchwork.libcamera.org/api/1.1/people/143/?format=api", "name": "Jacopo Mondi", "email": "jacopo.mondi@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/21648/mbox/", "series": [ { "id": 4708, "url": "https://patchwork.libcamera.org/api/1.1/series/4708/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=4708", "date": "2024-10-16T17:03:41", "name": "libipa: Initialize FrameContext with ActiveState", "version": 1, "mbox": "https://patchwork.libcamera.org/series/4708/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/21648/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/21648/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 298FFC32FA\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 16 Oct 2024 17:04:15 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 8356265390;\n\tWed, 16 Oct 2024 19:04:14 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 12D7065387\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 16 Oct 2024 19:04:02 +0200 (CEST)", "from ideasonboard.com (unknown [5.179.178.254])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 146BCA57;\n\tWed, 16 Oct 2024 19:02:18 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"oRGfja8u\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1729098139;\n\tbh=WdPsga3bUrrKjDFEvYjrkFAbfuqXjMX3ciPAAERo/f4=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=oRGfja8uExYE/NAVb1p5IH5AVgrQRJOsJKy3S892iQrgCD9VhOp7SvM5GeGrsCr17\n\t3PQ1zsAfPbi0APqA85xgQiOOamm0pm+0JKAx1RqQj6c//ARRFCGqMZrfUmNEf0nujl\n\t7DhUECNlZvy8EpSeOy65FyU9RhgIQE4YqWXh74ns=", "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>,\n\tPaul Elder <paul.elder@ideasonboard.com>", "Subject": "[PATCH 4/4] ipa: rkisp1: Initialize FrameContext.agc.meteringMode", "Date": "Wed, 16 Oct 2024 19:03:45 +0200", "Message-ID": "<20241016170348.715993-5-jacopo.mondi@ideasonboard.com>", "X-Mailer": "git-send-email 2.47.0", "In-Reply-To": "<20241016170348.715993-1-jacopo.mondi@ideasonboard.com>", "References": "<20241016170348.715993-1-jacopo.mondi@ideasonboard.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 RkISP1 AGC algorithms assumes the metering mode to be\n\"MeteringMatrix\" and pre-fill an array of weights associated\nwith it stored in meteringModes_[MeteringMatrix] when intializing\nthe algorithm in parseMeteringModes().\n\nIt laters fetches the weights when computing parameters using the\nFrameContext.agc.meteringMode as index of the meteringModes_ array.\n\nWhen a Request gets queued to the algorithm, the\nFrameContext.agc.meteringMode index is populated from the algorithm's\nactive state, and optionally updated if the application has specified\na different metering mode.\n\nIn case of Request underrun however, a non-initialized FrameContext\ngets provided to the algorithm, causing an (unhandled) exception when\naccessing the meteringModes_ array.\n\nFix this by intializing the AGC metering mode to a supported value\ncoming from the ActiveState in IPAFrameContext::init().\n\nSigned-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/agc.cpp | 2 ++\n src/ipa/rkisp1/ipa_context.cpp | 5 +++++\n 2 files changed, 7 insertions(+)", "diff": "diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp\nindex 17d074d9c03e..dd7e9468741e 100644\n--- a/src/ipa/rkisp1/algorithms/agc.cpp\n+++ b/src/ipa/rkisp1/algorithms/agc.cpp\n@@ -175,6 +175,8 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)\n \t\tstatic_cast<controls::AeConstraintModeEnum>(constraintModes().begin()->first);\n \tcontext.activeState.agc.exposureMode =\n \t\tstatic_cast<controls::AeExposureModeEnum>(exposureModeHelpers().begin()->first);\n+\n+\t/* Use the metering matrix mode by default. */\n \tcontext.activeState.agc.meteringMode =\n \t\tstatic_cast<controls::AeMeteringModeEnum>(meteringModes_.begin()->first);\n \ndiff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp\nindex 2dad42b3154f..e88609137345 100644\n--- a/src/ipa/rkisp1/ipa_context.cpp\n+++ b/src/ipa/rkisp1/ipa_context.cpp\n@@ -421,6 +421,11 @@ void IPAFrameContext::init(const uint32_t frameNum,\n \t\t\t const ActiveState &activeState)\n {\n \tFrameContext::init(frameNum, activeState);\n+\n+\tconst IPAActiveState *rkisp1ActiveState =\n+\t\treinterpret_cast<const IPAActiveState *>(&activeState);\n+\n+\tagc.meteringMode = rkisp1ActiveState->agc.meteringMode;\n }\n \n /**\n", "prefixes": [ "4/4" ] }