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{ "id": 3655, "url": "https://patchwork.libcamera.org/api/patches/3655/?format=api", "web_url": "https://patchwork.libcamera.org/patch/3655/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/projects/1/?format=api", "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/people/2/?format=api", "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/series/868/?format=api", "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": "<laurent.pinchart@ideasonboard.com>", "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 <libcamera-devel@lists.libcamera.org>;\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 <libcamera-devel@lists.libcamera.org>;\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 <laurent.pinchart@ideasonboard.com>", "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": "<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>", "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 <laurent.pinchart@ideasonboard.com>\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<MediaEntity *> &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" ] }