{"id":11646,"url":"https://patchwork.libcamera.org/api/1.1/patches/11646/?format=json","web_url":"https://patchwork.libcamera.org/patch/11646/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20210323014226.3211412-2-hiroh@chromium.org>","date":"2021-03-23T01:42:19","name":"[libcamera-devel,1/8] android: CameraHalManager: Hold CameraDevice with std::unique_ptr","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"bc45799248edad2f277cbf89cc39b06f89fa9b51","submitter":{"id":63,"url":"https://patchwork.libcamera.org/api/1.1/people/63/?format=json","name":"Hirokazu Honda","email":"hiroh@chromium.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/11646/mbox/","series":[{"id":1817,"url":"https://patchwork.libcamera.org/api/1.1/series/1817/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1817","date":"2021-03-23T01:42:18","name":"Improve pointer types in android HAL adaptation layer","version":1,"mbox":"https://patchwork.libcamera.org/series/1817/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/11646/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/11646/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id EB15BC32E2\n\tfor ;\n\tTue, 23 Mar 2021 01:42:41 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A561F68D6C;\n\tTue, 23 Mar 2021 02:42:41 +0100 (CET)","from mail-pg1-x534.google.com (mail-pg1-x534.google.com\n\t[IPv6:2607:f8b0:4864:20::534])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 397746084F\n\tfor ;\n\tTue, 23 Mar 2021 02:42:39 +0100 (CET)","by mail-pg1-x534.google.com with SMTP id n11so10111804pgm.12\n\tfor ;\n\tMon, 22 Mar 2021 18:42:39 -0700 (PDT)","from hiroh2.tok.corp.google.com\n\t([2401:fa00:8f:2:8115:e5cc:747b:64de])\n\tby smtp.gmail.com with ESMTPSA id\n\th13sm590527pjv.52.2021.03.22.18.42.36\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tMon, 22 Mar 2021 18:42:37 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=chromium.org header.i=@chromium.org\n\theader.b=\"kEw3izpg\"; 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\n\tMon, 22 Mar 2021 18:42:37 -0700 (PDT)","From":"Hirokazu Honda ","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 23 Mar 2021 10:42:19 +0900","Message-Id":"<20210323014226.3211412-2-hiroh@chromium.org>","X-Mailer":"git-send-email 2.31.0.rc2.261.g7f71774620-goog","In-Reply-To":"<20210323014226.3211412-1-hiroh@chromium.org>","References":"<20210323014226.3211412-1-hiroh@chromium.org>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH 1/8] android: CameraHalManager: Hold\n\tCameraDevice with std::unique_ptr","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"CameraDevice is owned by CameraHalManager. The ownership of the\nobject is not shared with other classes. So CameraHalManager\nshould manage CameraDevice with std::unique_ptr.\n\nSigned-off-by: Hirokazu Honda \n\n---\n src/android/camera_device.cpp | 5 ++---\n src/android/camera_device.h | 2 +-\n src/android/camera_hal_manager.cpp | 10 ++++------\n src/android/camera_hal_manager.h | 2 +-\n 4 files changed, 8 insertions(+), 11 deletions(-)\n\n--\n2.31.0.rc2.261.g7f71774620-goog","diff":"diff --git a/src/android/camera_device.cpp b/src/android/camera_device.cpp\nindex 72a89258..d0955de7 100644\n--- a/src/android/camera_device.cpp\n+++ b/src/android/camera_device.cpp\n@@ -350,11 +350,10 @@ CameraDevice::~CameraDevice()\n \t\tdelete it.second;\n }\n\n-std::shared_ptr CameraDevice::create(unsigned int id,\n+std::unique_ptr CameraDevice::create(unsigned int id,\n \t\t\t\t\t\t const std::shared_ptr &cam)\n {\n-\tCameraDevice *camera = new CameraDevice(id, cam);\n-\treturn std::shared_ptr(camera);\n+\treturn std::unique_ptr(new CameraDevice(id, cam));\n }\n\n /*\ndiff --git a/src/android/camera_device.h b/src/android/camera_device.h\nindex 823d561c..8be7f305 100644\n--- a/src/android/camera_device.h\n+++ b/src/android/camera_device.h\n@@ -32,7 +32,7 @@\n class CameraDevice : protected libcamera::Loggable\n {\n public:\n-\tstatic std::shared_ptr create(unsigned int id,\n+\tstatic std::unique_ptr create(unsigned int id,\n \t\t\t\t\t\t const std::shared_ptr &cam);\n \t~CameraDevice();\n\ndiff --git a/src/android/camera_hal_manager.cpp b/src/android/camera_hal_manager.cpp\nindex 189eda2b..b3c85406 100644\n--- a/src/android/camera_hal_manager.cpp\n+++ b/src/android/camera_hal_manager.cpp\n@@ -36,8 +36,6 @@ CameraHalManager::CameraHalManager()\n\n CameraHalManager::~CameraHalManager()\n {\n-\tcameras_.clear();\n-\n \tif (cameraManager_) {\n \t\tcameraManager_->stop();\n \t\tdelete cameraManager_;\n@@ -124,7 +122,7 @@ void CameraHalManager::cameraAdded(std::shared_ptr cam)\n \t}\n\n \t/* Create a CameraDevice instance to wrap the libcamera Camera. */\n-\tstd::shared_ptr camera = CameraDevice::create(id, std::move(cam));\n+\tstd::unique_ptr camera = CameraDevice::create(id, std::move(cam));\n \tint ret = camera->initialize();\n \tif (ret) {\n \t\tLOG(HAL, Error) << \"Failed to initialize camera: \" << cam->id();\n@@ -154,7 +152,7 @@ void CameraHalManager::cameraRemoved(std::shared_ptr cam)\n \tMutexLocker locker(mutex_);\n\n \tauto iter = std::find_if(cameras_.begin(), cameras_.end(),\n-\t\t\t\t [&cam](std::shared_ptr &camera) {\n+\t\t\t\t [&cam](const std::unique_ptr &camera) {\n \t\t\t\t\t return cam == camera->camera();\n \t\t\t\t });\n \tif (iter == cameras_.end())\n@@ -191,7 +189,7 @@ int32_t CameraHalManager::cameraLocation(const Camera *cam)\n CameraDevice *CameraHalManager::cameraDeviceFromHalId(unsigned int id)\n {\n \tauto iter = std::find_if(cameras_.begin(), cameras_.end(),\n-\t\t\t\t [id](std::shared_ptr &camera) {\n+\t\t\t\t [id](const std::unique_ptr &camera) {\n \t\t\t\t\t return camera->id() == id;\n \t\t\t\t });\n \tif (iter == cameras_.end())\n@@ -243,7 +241,7 @@ void CameraHalManager::setCallbacks(const camera_module_callbacks_t *callbacks)\n \t * Internal cameras are already assumed to be present at module load\n \t * time by the Android framework.\n \t */\n-\tfor (std::shared_ptr &camera : cameras_) {\n+\tfor (const std::unique_ptr &camera : cameras_) {\n \t\tunsigned int id = camera->id();\n \t\tif (id >= firstExternalCameraId_)\n \t\t\tcallbacks_->camera_device_status_change(callbacks_, id,\ndiff --git a/src/android/camera_hal_manager.h b/src/android/camera_hal_manager.h\nindex a91decc7..65bb3554 100644\n--- a/src/android/camera_hal_manager.h\n+++ b/src/android/camera_hal_manager.h\n@@ -50,7 +50,7 @@ private:\n \tlibcamera::CameraManager *cameraManager_;\n\n \tconst camera_module_callbacks_t *callbacks_;\n-\tstd::vector> cameras_;\n+\tstd::vector> cameras_;\n \tstd::map cameraIdsMap_;\n \tMutex mutex_;\n\n","prefixes":["libcamera-devel","1/8"]}