From patchwork Mon Oct 19 18:45:16 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= X-Patchwork-Id: 28516 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 5A9C9C3316 for ; Mon, 19 Oct 2026 18:45:57 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id C164068EFC; Mon, 19 Oct 2026 20:45:46 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="VACPd2Tc"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 5EFC368ED3 for ; Mon, 19 Oct 2026 20:45:33 +0200 (CEST) Received: from pb-laptop.local (185.221.141.235.nat.pool.zt.hu [185.221.141.235]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 30558E72; Mon, 19 Oct 2026 20:43:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1792435407; bh=jLqmWZYogSEE1SlpHBhkB06fBbtOIoJcy59a4ssj/cg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VACPd2TcBnqEXyf3fiADsUlt5Z76VFSzTyQxG34e8m0938zRXmkn9FZ0XvmxKu21S MoR62DQu46JGKirDI5jLS8T5GME2DFVKNouQm4tlThwgUatAbSSAAfe3SZNZSVDft2 65Lvumagq2+Nrac/m6tO5RTrc3mzdUVD1UWz7quk= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Stefan Klug , Jacopo Mondi Subject: [RFC PATCH v3 09/19] ipa: libipa: agc: Keep frame duration limits ordered Date: Mon, 19 Oct 2026 20:45:16 +0200 Message-ID: <20261019184526.252977-10-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261019184526.252977-1-barnabas.pocze@ideasonboard.com> References: <20261019184526.252977-1-barnabas.pocze@ideasonboard.com> MIME-Version: 1.0 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" The frame duration limits from controls are already clamped to the session limits, but that does not prevent a situation where min > max. Use the just computed `state.minFrameDuration` as the lower bound when clamping the max value in order to avoid this possibility. Signed-off-by: Barnabás Pőcze Reviewed-by: Stefan Klug Reviewed-by: Jacopo Mondi --- src/ipa/libipa/agc.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/ipa/libipa/agc.cpp b/src/ipa/libipa/agc.cpp index e793de832b..76d0bfd669 100644 --- a/src/ipa/libipa/agc.cpp +++ b/src/ipa/libipa/agc.cpp @@ -642,7 +642,7 @@ void AgcAlgorithm::queueRequest(const agc::Session &session, agc::ActiveState &s state.maxFrameDuration = std::clamp( std::chrono::microseconds((*frameDurationLimits).back()), - session.minFrameDuration, session.maxFrameDuration); + state.minFrameDuration, session.maxFrameDuration); } frameContext.minFrameDuration = state.minFrameDuration; frameContext.maxFrameDuration = state.maxFrameDuration;