From patchwork Mon Aug 17 11:43:25 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: 27802 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 9AA6AC3263 for ; Mon, 17 Aug 2026 11:44:39 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 1AC08682D6; Mon, 17 Aug 2026 13:44:39 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="ICsNPP5K"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id E00A168247 for ; Mon, 17 Aug 2026 13:44:00 +0200 (CEST) Received: from pb-laptop.local (catv-89-132-78-151.catv.fixed.one.hu [89.132.78.151]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 90F1E13BA; Mon, 17 Aug 2026 13:42:41 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1786966961; bh=2a59vyYZGLi5whpV5DaF3hZEhADJfKC4rRdJx7wk8xE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ICsNPP5K0+O7qiiQP5KQqqhFIkcl/lIJTdoWYC3IiT6kVHhE1xg+6J0JsMw9dSJIG lJ28bgXZlICIajCfhzvbsYR+KRxpVg8vO3TDIroW06VXIDpwkElxr9PAJRQYYaZib9 rEPUTxXw5szK+PvjYiOU5wOvYDZijcqAOjIBCqnk= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Stefan Klug Subject: [PATCH v5 24/47] ipa: libipa: agc: Use default exposure Date: Mon, 17 Aug 2026 13:43:25 +0200 Message-ID: <20260817114349.994123-25-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260817114349.994123-1-barnabas.pocze@ideasonboard.com> References: <20260817114349.994123-1-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" Instead of hard-coding 10ms, just use the default exposure time as determined by the V4L2 control. This ensures that the advertised default in the `ControlInfo` matches what actually happens. Signed-off-by: Barnabás Pőcze Reviewed-by: Jacopo Mondi Reviewed-by: Stefan Klug --- 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 8c8ea41ea9..88775088e9 100644 --- a/src/ipa/libipa/agc.cpp +++ b/src/ipa/libipa/agc.cpp @@ -351,7 +351,7 @@ int AgcAlgorithm::configure(agc::Session &session, agc::ActiveState &state, /* Configure the default exposure and gain. */ state = {}; state.automatic.gain = session.minAnalogueGain; - state.automatic.exposure = 10ms / session.lineDuration; + state.automatic.exposure = defExposure; state.automatic.quantizationGain = 1; state.automatic.yTarget = impl_.effectiveYTarget(0, 1); state.manual.gain = state.automatic.gain;