{"id":3655,"url":"https://patchwork.libcamera.org/api/1.1/patches/3655/?format=json","web_url":"https://patchwork.libcamera.org/patch/3655/","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":"<20200501164332.24517-1-laurent.pinchart@ideasonboard.com>","date":"2020-05-01T16:43:31","name":"[libcamera-devel,1/2] libcamera: media_device: Expose media device API version number","commit_ref":"554cbc0fa8984ce7109c3b85d13900a890e8563e","pull_url":null,"state":"accepted","archived":false,"hash":"ee5dd423eff9364b70dd89c9d9129f5424bf2e61","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/1.1/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/3655/mbox/","series":[{"id":868,"url":"https://patchwork.libcamera.org/api/1.1/series/868/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=868","date":"2020-05-01T16:43:31","name":"[libcamera-devel,1/2] libcamera: media_device: Expose media device API version number","version":1,"mbox":"https://patchwork.libcamera.org/series/868/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/3655/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/3655/checks/","tags":{},"headers":{"Return-Path":"","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5B891603F3\n\tfor ;\n\tFri, 1 May 2020 18:43:40 +0200 (CEST)","from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi\n\t[81.175.216.236])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DAF7372C\n\tfor ;\n\tFri, 1 May 2020 18:43:39 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"GPHj9OSn\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1588351420;\n\tbh=xatNycbvXd5cT7Af69MOKb1tyGMonwYtAuxzoIeYYR4=;\n\th=From:To:Subject:Date:From;\n\tb=GPHj9OSnPdma3lCUtveNkoHOxFy+U5fONQPhp/pufwMajkewhq+MD7JNiVikDuq7d\n\tGb8WYLuQxr3b1rHsPPtNQzaI0uDMbAk5s6gKjRUUC3zbKTMShsttGCL1diQXzuFuhh\n\t64mLCRGjDwMiokZGAEBHmfEJv8DVIoYQU8SMN8To=","From":"Laurent Pinchart ","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 1 May 2020 19:43:31 +0300","Message-Id":"<20200501164332.24517-1-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.25.3","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 1/2] libcamera: media_device: Expose media\n\tdevice API version 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","X-List-Received-Date":"Fri, 01 May 2020 16:43:40 -0000"},"content":"Add a MediaDevice::version() function to expose the media device API\nversion number. This can be useful to support driver API changes in\npipeline handlers.\n\nSigned-off-by: Laurent Pinchart \n---\n src/libcamera/include/media_device.h | 1 +\n src/libcamera/media_device.cpp | 9 +++++++++\n 2 files changed, 10 insertions(+)","diff":"diff --git a/src/libcamera/include/media_device.h b/src/libcamera/include/media_device.h\nindex 44a59e70139e..4d9f76618ec0 100644\n--- a/src/libcamera/include/media_device.h\n+++ b/src/libcamera/include/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+\tunsigned int version() const { return version_; }\n \n \tconst std::vector &entities() const { return entities_; }\n \tMediaEntity *getEntityByName(const std::string &name) const;\ndiff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp\nindex 0d6b5efd9e7a..d4e7e1002224 100644\n--- a/src/libcamera/media_device.cpp\n+++ b/src/libcamera/media_device.cpp\n@@ -314,6 +314,15 @@ done:\n * \\return The MediaDevice model name\n */\n \n+/**\n+ * \\fn MediaDevice::version()\n+ * \\brief Retrieve the media device API version\n+ *\n+ * The version is formatted with the KERNEL_VERSION() macro.\n+ *\n+ * \\return The MediaDevice API version\n+ */\n+\n /**\n * \\fn MediaDevice::entities()\n * \\brief Retrieve the list of entities in the media graph\n","prefixes":["libcamera-devel","1/2"]}