From patchwork Fri Apr 30 17:38:03 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 12159 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 E2C7CBDE4F for ; Fri, 30 Apr 2021 17:37:32 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 9FF0468901; Fri, 30 Apr 2021 19:37:32 +0200 (CEST) Received: from relay12.mail.gandi.net (relay12.mail.gandi.net [217.70.178.232]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id F0A40688A5 for ; Fri, 30 Apr 2021 19:37:28 +0200 (CEST) Received: from uno.LocalDomain (93-61-96-190.ip145.fastwebnet.it [93.61.96.190]) (Authenticated sender: jacopo@jmondi.org) by relay12.mail.gandi.net (Postfix) with ESMTPSA id EA07C200008; Fri, 30 Apr 2021 17:37:27 +0000 (UTC) From: Jacopo Mondi To: libcamera-devel@lists.libcamera.org Date: Fri, 30 Apr 2021 19:38:03 +0200 Message-Id: <20210430173803.198220-4-jacopo@jmondi.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210430173803.198220-1-jacopo@jmondi.org> References: <20210430173803.198220-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v6 3/3] android: camera_device: Report sensor physical size 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" Calculate the value of the ANDROID_SENSOR_INFO_PHYSICAL_SIZE property multiplying the number of sensor's readable pixels with the pixel unit cell size if provided by the Camera. Reviewed-by: Laurent Pinchart Reviewed-by: Hirokazu Honda Reviewed-by: Niklas Söderlund Signed-off-by: Jacopo Mondi --- src/android/camera_device.cpp | 30 ++++++++++++++++-------------- 1 file changed, 16 insertions(+), 14 deletions(-) diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp index a71aee2fc734..3d5b5f2432ad 100644 --- a/src/android/camera_device.cpp +++ b/src/android/camera_device.cpp @@ -9,6 +9,7 @@ #include "camera_ops.h" #include "post_processor.h" +#include #include #include #include @@ -1032,15 +1033,23 @@ const camera_metadata_t *CameraDevice::getStaticMetadata() staticMetadata_->addEntry(ANDROID_JPEG_MAX_SIZE, &maxJpegBufferSize_, 1); /* Sensor static metadata. */ + std::array pixelArraySize; { - const Size &size = - properties.get(properties::PixelArraySize); - std::vector data{ - static_cast(size.width), - static_cast(size.height), - }; + const Size &size = properties.get(properties::PixelArraySize); + pixelArraySize[0] = size.width; + pixelArraySize[1] = size.height; staticMetadata_->addEntry(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE, - data.data(), data.size()); + pixelArraySize.data(), pixelArraySize.size()); + } + + if (properties.contains(properties::UnitCellSize)) { + const Size &cellSize = properties.get(properties::UnitCellSize); + std::array physicalSize{ + cellSize.width * pixelArraySize[0] / 1e6f, + cellSize.height * pixelArraySize[1] / 1e6f + }; + staticMetadata_->addEntry(ANDROID_SENSOR_INFO_PHYSICAL_SIZE, + physicalSize.data(), physicalSize.size()); } { @@ -1088,13 +1097,6 @@ const camera_metadata_t *CameraDevice::getStaticMetadata() testPatterModes.data(), testPatterModes.size()); - std::vector physicalSize = { - 2592, 1944, - }; - staticMetadata_->addEntry(ANDROID_SENSOR_INFO_PHYSICAL_SIZE, - physicalSize.data(), - physicalSize.size()); - uint8_t timestampSource = ANDROID_SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN; staticMetadata_->addEntry(ANDROID_SENSOR_INFO_TIMESTAMP_SOURCE, ×tampSource, 1);