From patchwork Mon Oct 26 13:20:33 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: 28628 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 E2BF9C3302 for ; Mon, 26 Oct 2026 13:21:14 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id A00376900F; Mon, 26 Oct 2026 14:21:07 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Cl+DLox6"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 5C63D68FF6 for ; Mon, 26 Oct 2026 14:20:51 +0100 (CET) Received: from pb-laptop.local (185.221.143.99.nat.pool.zt.hu [185.221.143.99]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id DFB73D0; Mon, 26 Oct 2026 14:18:39 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1793020720; bh=PkQNTjN//e4x8PEvTL0bBQl61pSG3SoqXWtbYsHVAFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Cl+DLox6RrtDiz1DerTOXZr0rdMiLq9yxa0Qf87OEfFdGLLmvktmNYGNGpnx5e8vI BxRgoQYhWgDgHInAzYozMp09aWl/BUZiARjrPrZfkYUa7mCcRdGyAv00ZKWdVcSRUm Ku5KXalxg85sRqauGCU4W0y+hDeF5UZaHsxoSr2Y= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Stefan Klug , Jacopo Mondi Subject: [RFC PATCH v4 11/23] ipa: libipa: agc: Keep frame duration limits ordered Date: Mon, 26 Oct 2026 14:20:33 +0100 Message-ID: <20261026132045.269007-12-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261026132045.269007-1-barnabas.pocze@ideasonboard.com> References: <20261026132045.269007-1-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 7e85faf649..90850a296b 100644 --- a/src/ipa/libipa/agc.cpp +++ b/src/ipa/libipa/agc.cpp @@ -900,7 +900,7 @@ 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;