From patchwork Tue Apr 16 09:13:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Milan Zamazal X-Patchwork-Id: 19870 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 E65D6BE08B for ; Tue, 16 Apr 2024 09:14:29 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 988BC63360; Tue, 16 Apr 2024 11:14:29 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.b="UbUApC/O"; dkim-atps=neutral Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 0711C61B4F for ; Tue, 16 Apr 2024 11:14:27 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1713258866; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=MfX9ZKKKoj2RJT2yKsfJyo/tLfrArroq5HIAZ/YlauQ=; b=UbUApC/OVWN0/Yfe9xG4yBnE0az5wcd3MjAgvyEjGGeYdPD5FdYyrpntUdhw78UUjH5Vjh 4iPtGhMqyTVvDfVZc1Qirt2obj8ZjTLtShUFt7RHWuC+j9svsvDAOPfjw9HiInH+hWZ+db r0aBRAxGxZlW+STDWnMH0og+7mfkvks= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-397-TXeS9z5nPdCOMYIciRB96A-1; Tue, 16 Apr 2024 05:14:22 -0400 X-MC-Unique: TXeS9z5nPdCOMYIciRB96A-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id ED82F1887317; Tue, 16 Apr 2024 09:14:21 +0000 (UTC) Received: from nuthatch.redhat.com (unknown [10.45.225.245]) by smtp.corp.redhat.com (Postfix) with ESMTP id ABB312026D06; Tue, 16 Apr 2024 09:14:19 +0000 (UTC) From: Milan Zamazal To: libcamera-devel@lists.libcamera.org Cc: Andrey Konovalov , Milan Zamazal , Andrei Konovalov , Bryan O'Donoghue , Maxime Ripard , Pavel Machek , Hans de Goede , Kieran Bingham , Laurent Pinchart Subject: [PATCH v8 01/18] libcamera: pipeline: simple: fix size adjustment in validate() Date: Tue, 16 Apr 2024 11:13:37 +0200 Message-ID: <20240416091357.211951-2-mzamazal@redhat.com> In-Reply-To: <20240416091357.211951-1-mzamazal@redhat.com> References: <20240416091357.211951-1-mzamazal@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.4 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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" From: Andrey Konovalov SimpleCameraConfiguration::validate() adjusts the configuration of its streams (if the size is not in the outputSizes) to the captureSize. But the captureSize itself can be not in the outputSizes, and then the adjusted configuration won't be valid resulting in camera configuration failure. Tested-by: Bryan O'Donoghue # sc8280xp Lenovo x13s Tested-by: Pavel Machek Reviewed-by: Milan Zamazal Reviewed-by: Pavel Machek Reviewed-by: Laurent Pinchart Signed-off-by: Andrey Konovalov Signed-off-by: Hans de Goede --- src/libcamera/pipeline/simple/simple.cpp | 40 ++++++++++++++++++++++-- 1 file changed, 38 insertions(+), 2 deletions(-) diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp index 01f2a977..d2b88795 100644 --- a/src/libcamera/pipeline/simple/simple.cpp +++ b/src/libcamera/pipeline/simple/simple.cpp @@ -882,6 +882,33 @@ SimpleCameraConfiguration::SimpleCameraConfiguration(Camera *camera, { } +namespace { + +static Size adjustSize(const Size &requestedSize, const SizeRange &supportedSizes) +{ + ASSERT(supportedSizes.min <= supportedSizes.max); + + if (supportedSizes.min == supportedSizes.max) + return supportedSizes.max; + + unsigned int hStep = supportedSizes.hStep; + unsigned int vStep = supportedSizes.vStep; + + if (hStep == 0) + hStep = supportedSizes.max.width - supportedSizes.min.width; + if (vStep == 0) + vStep = supportedSizes.max.height - supportedSizes.min.height; + + Size adjusted = requestedSize.boundedTo(supportedSizes.max) + .expandedTo(supportedSizes.min); + + return adjusted.shrunkBy(supportedSizes.min) + .alignedDownTo(hStep, vStep) + .grownBy(supportedSizes.min); +} + +} /* namespace */ + CameraConfiguration::Status SimpleCameraConfiguration::validate() { const CameraSensor *sensor = data_->sensor_.get(); @@ -998,10 +1025,19 @@ CameraConfiguration::Status SimpleCameraConfiguration::validate() } if (!pipeConfig_->outputSizes.contains(cfg.size)) { + Size adjustedSize = pipeConfig_->captureSize; + /* + * The converter (when present) may not be able to output + * a size identical to its input size. The capture size is thus + * not guaranteed to be a valid output size. In such cases, use + * the smaller valid output size closest to the requested. + */ + if (!pipeConfig_->outputSizes.contains(adjustedSize)) + adjustedSize = adjustSize(cfg.size, pipeConfig_->outputSizes); LOG(SimplePipeline, Debug) << "Adjusting size from " << cfg.size - << " to " << pipeConfig_->captureSize; - cfg.size = pipeConfig_->captureSize; + << " to " << adjustedSize; + cfg.size = adjustedSize; status = Adjusted; }