{"id":8470,"url":"https://patchwork.libcamera.org/api/1.1/patches/8470/?format=json","web_url":"https://patchwork.libcamera.org/patch/8470/","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":"<20200628001532.2685967-14-niklas.soderlund@ragnatech.se>","date":"2020-06-28T00:15:32","name":"[libcamera-devel,v2,13/13] libcamera: ipu3: imgu: Use unique_ptr for video and subdevices","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"dd0f7cf358dec4659908fbd5fa0e86b4e2ae36ef","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/1.1/people/5/?format=json","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/8470/mbox/","series":[{"id":1048,"url":"https://patchwork.libcamera.org/api/1.1/series/1048/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1048","date":"2020-06-28T00:15:19","name":"libcamera: ipu3: Refactoring of ImgU","version":2,"mbox":"https://patchwork.libcamera.org/series/1048/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/8470/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/8470/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","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 13785C2E69\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSun, 28 Jun 2020 00:16:05 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id E23C1609C8;\n\tSun, 28 Jun 2020 02:16:04 +0200 (CEST)","from vsp-unauthed02.binero.net (vsp-unauthed02.binero.net\n\t[195.74.38.227])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0C17160AF7\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tSun, 28 Jun 2020 02:15:56 +0200 (CEST)","from bismarck.berto.se (p4fca2eca.dip0.t-ipconnect.de\n\t[79.202.46.202]) by bin-vsp-out-03.atm.binero.net (Halon) with ESMTPA\n\tid 7437b4bc-b8d4-11ea-86ee-0050569116f7;\n\tSun, 28 Jun 2020 02:15:21 +0200 (CEST)"],"X-Halon-ID":"7437b4bc-b8d4-11ea-86ee-0050569116f7","Authorized-sender":"niklas@soderlund.pp.se","From":"=?utf-8?q?Niklas_S=C3=B6derlund?= <niklas.soderlund@ragnatech.se>","To":"libcamera-devel@lists.libcamera.org","Date":"Sun, 28 Jun 2020 02:15:32 +0200","Message-Id":"<20200628001532.2685967-14-niklas.soderlund@ragnatech.se>","X-Mailer":"git-send-email 2.27.0","In-Reply-To":"<20200628001532.2685967-1-niklas.soderlund@ragnatech.se>","References":"<20200628001532.2685967-1-niklas.soderlund@ragnatech.se>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH v2 13/13] libcamera: ipu3: imgu: Use\n\tunique_ptr for video and subdevices","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Instead of manually deleting the video and subdevices in the destructor\nuse std::unique_ptr.\n\nSuggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\n---\n src/libcamera/pipeline/ipu3/imgu.cpp | 24 ++++++++++++++-------\n src/libcamera/pipeline/ipu3/imgu.h   | 32 ++++++++--------------------\n 2 files changed, 25 insertions(+), 31 deletions(-)","diff":"diff --git a/src/libcamera/pipeline/ipu3/imgu.cpp b/src/libcamera/pipeline/ipu3/imgu.cpp\nindex 6a721d47cdacf3d6..4f11dc0dbb5fe94a 100644\n--- a/src/libcamera/pipeline/ipu3/imgu.cpp\n+++ b/src/libcamera/pipeline/ipu3/imgu.cpp\n@@ -44,28 +44,36 @@ int ImgUDevice::init(MediaDevice *media, unsigned int index)\n \t * by the match() function: no need to check for newly created\n \t * video devices and subdevice validity here.\n \t */\n-\timgu_ = V4L2Subdevice::fromEntityName(media, name_);\n+\timgu_ = std::unique_ptr<V4L2Subdevice>(\n+\t\t\tV4L2Subdevice::fromEntityName(media, name_));\n \tret = imgu_->open();\n \tif (ret)\n \t\treturn ret;\n \n-\tinput_ = V4L2VideoDevice::fromEntityName(media, name_ + \" input\");\n+\tinput_ = std::unique_ptr<V4L2VideoDevice>(\n+\t\t\tV4L2VideoDevice::fromEntityName(media,\n+\t\t\t\t\t\t\tname_ + \" input\"));\n \tret = input_->open();\n \tif (ret)\n \t\treturn ret;\n \n-\toutput_ = V4L2VideoDevice::fromEntityName(media, name_ + \" output\");\n+\toutput_ = std::unique_ptr<V4L2VideoDevice>(\n+\t\t\tV4L2VideoDevice::fromEntityName(media,\n+\t\t\t\t\t\t\tname_ + \" output\"));\n \tret = output_->open();\n \tif (ret)\n \t\treturn ret;\n \n-\tviewfinder_ = V4L2VideoDevice::fromEntityName(media,\n-\t\t\t\t\t\t      name_ + \" viewfinder\");\n+\tviewfinder_ = std::unique_ptr<V4L2VideoDevice>(\n+\t\t\tV4L2VideoDevice::fromEntityName(media,\n+\t\t\t\t\t\t\tname_ + \" viewfinder\"));\n \tret = viewfinder_->open();\n \tif (ret)\n \t\treturn ret;\n \n-\tstat_ = V4L2VideoDevice::fromEntityName(media, name_ + \" 3a stat\");\n+\tstat_ = std::unique_ptr<V4L2VideoDevice>(\n+\t\t\tV4L2VideoDevice::fromEntityName(media,\n+\t\t\t\t\t\t\tname_ + \" 3a stat\"));\n \tret = stat_->open();\n \tif (ret)\n \t\treturn ret;\n@@ -150,7 +158,7 @@ int ImgUDevice::configureVideoDevice(V4L2VideoDevice *dev, unsigned int pad,\n \t\treturn ret;\n \n \t/* No need to apply format to the stat node. */\n-\tif (dev == stat_)\n+\tif (dev == stat_.get())\n \t\treturn 0;\n \n \t*outputFormat = {};\n@@ -162,7 +170,7 @@ int ImgUDevice::configureVideoDevice(V4L2VideoDevice *dev, unsigned int pad,\n \tif (ret)\n \t\treturn ret;\n \n-\tconst char *name = dev == output_ ? \"output\" : \"viewfinder\";\n+\tconst char *name = dev == output_.get() ? \"output\" : \"viewfinder\";\n \tLOG(IPU3, Debug) << \"ImgU \" << name << \" format = \"\n \t\t\t << outputFormat->toString();\n \ndiff --git a/src/libcamera/pipeline/ipu3/imgu.h b/src/libcamera/pipeline/ipu3/imgu.h\nindex 7be25e40957fcb03..308bf26ee56e4e82 100644\n--- a/src/libcamera/pipeline/ipu3/imgu.h\n+++ b/src/libcamera/pipeline/ipu3/imgu.h\n@@ -24,21 +24,6 @@ struct StreamConfiguration;\n class ImgUDevice\n {\n public:\n-\tImgUDevice()\n-\t\t: imgu_(nullptr), input_(nullptr), output_(nullptr),\n-\t\t  viewfinder_(nullptr), stat_(nullptr)\n-\t{\n-\t}\n-\n-\t~ImgUDevice()\n-\t{\n-\t\tdelete imgu_;\n-\t\tdelete input_;\n-\t\tdelete output_;\n-\t\tdelete viewfinder_;\n-\t\tdelete stat_;\n-\t}\n-\n \tint init(MediaDevice *media, unsigned int index);\n \n \tint configureInput(const Size &size, V4L2DeviceFormat *inputFormat);\n@@ -46,21 +31,22 @@ public:\n \tint configureOutput(const StreamConfiguration &cfg,\n \t\t\t    V4L2DeviceFormat *outputFormat)\n \t{\n-\t\treturn configureVideoDevice(output_, PAD_OUTPUT, cfg,\n+\t\treturn configureVideoDevice(output_.get(), PAD_OUTPUT, cfg,\n \t\t\t\t\t    outputFormat);\n \t}\n \n \tint configureViewfinder(const StreamConfiguration &cfg,\n \t\t\t\tV4L2DeviceFormat *outputFormat)\n \t{\n-\t\treturn configureVideoDevice(viewfinder_, PAD_VF, cfg,\n+\t\treturn configureVideoDevice(viewfinder_.get(), PAD_VF, cfg,\n \t\t\t\t\t    outputFormat);\n \t}\n \n \tint configureStat(const StreamConfiguration &cfg,\n \t\t\t  V4L2DeviceFormat *outputFormat)\n \t{\n-\t\treturn configureVideoDevice(stat_, PAD_STAT, cfg, outputFormat);\n+\t\treturn configureVideoDevice(stat_.get(), PAD_STAT, cfg,\n+\t\t\t\t\t    outputFormat);\n \t}\n \n \tint allocateBuffers(unsigned int bufferCount);\n@@ -71,11 +57,11 @@ public:\n \n \tint enableLinks(bool enable);\n \n-\tV4L2Subdevice *imgu_;\n-\tV4L2VideoDevice *input_;\n-\tV4L2VideoDevice *output_;\n-\tV4L2VideoDevice *viewfinder_;\n-\tV4L2VideoDevice *stat_;\n+\tstd::unique_ptr<V4L2Subdevice> imgu_;\n+\tstd::unique_ptr<V4L2VideoDevice> input_;\n+\tstd::unique_ptr<V4L2VideoDevice> output_;\n+\tstd::unique_ptr<V4L2VideoDevice> viewfinder_;\n+\tstd::unique_ptr<V4L2VideoDevice> stat_;\n \t/* \\todo Add param video device for 3A tuning */\n \n private:\n","prefixes":["libcamera-devel","v2","13/13"]}