From patchwork Fri Apr 2 01:55:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hirokazu Honda X-Patchwork-Id: 11818 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 EBCD6C0DA3 for ; Fri, 2 Apr 2021 01:55:40 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 4FF3E68783; Fri, 2 Apr 2021 03:55:40 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="C7CDCqqn"; dkim-atps=neutral Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 01D9A68780 for ; Fri, 2 Apr 2021 03:55:38 +0200 (CEST) Received: by mail-pj1-x1034.google.com with SMTP id w8so2045290pjf.4 for ; Thu, 01 Apr 2021 18:55:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CWvnM27sMJybluUYtLViRKdO83r8N0cZtWfmPfv2wjQ=; b=C7CDCqqnMzoVdTbGk3TSA9IWP+VR0X2wpV7KcOK/w/2hqPbybLqRZQWgXMtm5yDKDx N0mViyb9OSnYhiPXQMwAMQtL991sInbBgf4NSG/AhgMntkLQEaDvZI7JxwsiN5sc66wj xp5WNX/zOUkiBZEUFhSTue+5MDn7uM3nXzmAQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=CWvnM27sMJybluUYtLViRKdO83r8N0cZtWfmPfv2wjQ=; b=cIBXk3NDe5ptwUU1VH+gIqUHA7h0MFmbRDLgvTTilzD1JcZGl+tEVvzWCLp8MLE+sf dBAD8VATKNAjbt3b7eTtbxHEbZALhp3tbezybnVMHWbF9z06lccAL6fDDe+vJ18QeWrR CN3qSg0fdnY2uN33OVA0kYAcJl541wiHL//VcrJGhjA22+JBOaxCGpWCaFm8rE5qJZ/M GLvcFzXe9aBA5P7HQ3MQy/ohwAo+fnA+hHI0yek4vEU4kVCJaGBLssKMQ7s8a6dO83IZ 2fqYgUK7bXEJ7TVXmexI1k8EgTnsuE7iYSEEcDjXUIVw2mnMPHfYloGNzWGwWym+Y8UG n71w== X-Gm-Message-State: AOAM530RC6t8FHUFB015tHH+SP1+m9tEtwEt1zl3dxK4FTPBrjT6E3YU v48fazXA5t/zMT0ReM6u5x2YAQYXMmJ59w== X-Google-Smtp-Source: ABdhPJzcEh9FsCjoRvLr1E47rS6ElXS3lbpb/P5eAx94LOJ52pGu2UcYNLq68EoejGvG/IKURBbHwg== X-Received: by 2002:a17:90a:7a8b:: with SMTP id q11mr11752151pjf.215.1617328537127; Thu, 01 Apr 2021 18:55:37 -0700 (PDT) Received: from hiroh2.tok.corp.google.com ([2401:fa00:8f:2:908:1da:b07c:32bc]) by smtp.gmail.com with ESMTPSA id a65sm6540329pfb.116.2021.04.01.18.55.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Apr 2021 18:55:36 -0700 (PDT) From: Hirokazu Honda To: libcamera-devel@lists.libcamera.org Date: Fri, 2 Apr 2021 10:55:28 +0900 Message-Id: <20210402015529.1284943-1-hiroh@chromium.org> X-Mailer: git-send-email 2.31.0.208.g409f899ff0-goog MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v2 1/2] android: cameraDevice: Factorize the code of validating camera3_capture_request 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" CameraDevice::processCaptureRequest() checks the validness of a provided camera3_capture_request. This factorizes the code in order to add more validation to the request later. Signed-off-by: Hirokazu Honda Reviewed-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- src/android/camera_device.cpp | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index eb327978..988c1fd5 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -256,6 +256,21 @@ void sortCamera3StreamConfigs(std::vector &unsortedConfigs, unsortedConfigs = sortedConfigs; } +bool isValidRequest(camera3_capture_request_t *camera3Request) +{ + if (!camera3Request) { + LOG(HAL, Error) << "No capture request provided"; + return false; + } + + if (!camera3Request->num_output_buffers) { + LOG(HAL, Error) << "No output buffers provided"; + return false; + } + + return true; +} + } /* namespace */ /* @@ -1785,15 +1800,8 @@ int CameraDevice::processControls(Camera3RequestDescriptor *descriptor) int CameraDevice::processCaptureRequest(camera3_capture_request_t *camera3Request) { - if (!camera3Request) { - LOG(HAL, Error) << "No capture request provided"; + if (isValidRequest(camera3Request)) return -EINVAL; - } - - if (!camera3Request->num_output_buffers) { - LOG(HAL, Error) << "No output buffers provided"; - return -EINVAL; - } /* Start the camera if that's the first request we handle. */ if (!running_) {