{"id":9038,"url":"https://patchwork.libcamera.org/api/patches/9038/?format=json","web_url":"https://patchwork.libcamera.org/patch/9038/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/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":"<20200728003058.2871461-5-niklas.soderlund@ragnatech.se>","date":"2020-07-28T00:30:56","name":"[libcamera-devel,v2,4/6] libcamera: media_device: Expose media device serial number","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"028999f20ae59e0d2418e18828b4c7f144d13987","submitter":{"id":5,"url":"https://patchwork.libcamera.org/api/people/5/?format=json","name":"Niklas Söderlund","email":"niklas.soderlund@ragnatech.se"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/9038/mbox/","series":[{"id":1155,"url":"https://patchwork.libcamera.org/api/series/1155/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1155","date":"2020-07-28T00:30:52","name":"libcamera: Generate unique and stable camera names","version":2,"mbox":"https://patchwork.libcamera.org/series/1155/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/9038/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/9038/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 353BABD86F\n\tfor ;\n\tTue, 28 Jul 2020 00:31:23 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C189F6197D;\n\tTue, 28 Jul 2020 02:31:22 +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 C993C616AD\n\tfor ;\n\tTue, 28 Jul 2020 02:31:18 +0200 (CEST)","from bismarck.berto.se (p4fca2eca.dip0.t-ipconnect.de\n\t[79.202.46.202]) by bin-vsp-out-01.atm.binero.net (Halon) with ESMTPA\n\tid a49b0115-d069-11ea-933e-005056917a89;\n\tTue, 28 Jul 2020 02:31:14 +0200 (CEST)"],"X-Halon-ID":"a49b0115-d069-11ea-933e-005056917a89","Authorized-sender":"niklas@soderlund.pp.se","From":"=?utf-8?q?Niklas_S=C3=B6derlund?= ","To":"libcamera-devel@lists.libcamera.org","Date":"Tue, 28 Jul 2020 02:30:56 +0200","Message-Id":"<20200728003058.2871461-5-niklas.soderlund@ragnatech.se>","X-Mailer":"git-send-email 2.27.0","In-Reply-To":"<20200728003058.2871461-1-niklas.soderlund@ragnatech.se>","References":"<20200728003058.2871461-1-niklas.soderlund@ragnatech.se>","MIME-Version":"1.0","Subject":"[libcamera-devel] [PATCH v2 4/6] libcamera: media_device: Expose\n\tmedia device serial number","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=\"utf-8\"","Content-Transfer-Encoding":"base64","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Add a MediaDevice::serial() function to expose the media device serial\nnumber. This can be useful to support driver changes in pipeline\nhandlers.\n\nSigned-off-by: Niklas Söderlund \n---\n include/libcamera/internal/media_device.h | 2 ++\n src/libcamera/media_device.cpp | 7 +++++++\n 2 files changed, 9 insertions(+)","diff":"diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h\nindex d0459cdefd3ece2a..1d23bdd2e9ba5270 100644\n--- a/include/libcamera/internal/media_device.h\n+++ b/include/libcamera/internal/media_device.h\n@@ -40,6 +40,7 @@ public:\n \tconst std::string driver() const { return driver_; }\n \tconst std::string deviceNode() const { return deviceNode_; }\n \tconst std::string model() const { return model_; }\n+\tconst std::string serial() const { return serial_; }\n \tunsigned int version() const { return version_; }\n \n \tconst std::vector &entities() const { return entities_; }\n@@ -78,6 +79,7 @@ private:\n \tstd::string driver_;\n \tstd::string deviceNode_;\n \tstd::string model_;\n+\tstd::string serial_;\n \tunsigned int version_;\n \n \tint fd_;\ndiff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp\nindex de18d572f4799931..f22a937d14cd8554 100644\n--- a/src/libcamera/media_device.cpp\n+++ b/src/libcamera/media_device.cpp\n@@ -230,6 +230,7 @@ int MediaDevice::populate()\n \n \tdriver_ = info.driver;\n \tmodel_ = info.model;\n+\tserial_ = info.serial;\n \tversion_ = info.media_version;\n \n \t/*\n@@ -314,6 +315,12 @@ done:\n * \\return The MediaDevice model name\n */\n \n+/**\n+ * \\fn MediaDevice::serial()\n+ * \\brief Retrieve the media device serial number\n+ * \\return The MediaDevice serial number\n+ */\n+\n /**\n * \\fn MediaDevice::version()\n * \\brief Retrieve the media device API version\n","prefixes":["libcamera-devel","v2","4/6"]}