{"id":2779,"url":"https://patchwork.libcamera.org/api/1.1/patches/2779/?format=json","web_url":"https://patchwork.libcamera.org/patch/2779/","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":"<20200206012601.153858-4-jacopo@jmondi.org>","date":"2020-02-06T01:25:55","name":"[libcamera-devel,v5,3/9] libcamera: properties: Add location property","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"ed049582e00bf4895b3110c0e6df41a39ddbd16e","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/1.1/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/2779/mbox/","series":[{"id":662,"url":"https://patchwork.libcamera.org/api/1.1/series/662/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=662","date":"2020-02-06T01:25:52","name":"Introduce camera properties","version":5,"mbox":"https://patchwork.libcamera.org/series/662/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2779/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2779/checks/","tags":{},"headers":{"Return-Path":"<jacopo@jmondi.org>","Received":["from relay10.mail.gandi.net (relay10.mail.gandi.net\n\t[217.70.178.230])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 72B6960446\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu,  6 Feb 2020 02:23:34 +0100 (CET)","from uno.lan (93-34-114-233.ip49.fastwebnet.it [93.34.114.233])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay10.mail.gandi.net (Postfix) with ESMTPSA id 4457E240004\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu,  6 Feb 2020 01:23:34 +0000 (UTC)"],"From":"Jacopo Mondi <jacopo@jmondi.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Thu,  6 Feb 2020 02:25:55 +0100","Message-Id":"<20200206012601.153858-4-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.24.1","In-Reply-To":"<20200206012601.153858-1-jacopo@jmondi.org>","References":"<20200206012601.153858-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Type":"text/plain; charset=UTF-8","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v5 3/9] libcamera: properties: Add\n\tlocation property","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":"Thu, 06 Feb 2020 01:23:34 -0000"},"content":"Re-use the Control generation infrastructure to generate libcamera properties\nand define the first 'Location' property.\n\nIntroduce three additional files:\n\n- include/libcamera/property_ids.h\n  Defines the properties ids\n\n- src/libcamera/property_ids.cpp\n  Defines the properties Control<> instances\n\n- src/libcamera/property_ids.yaml\n  Provide the first 'Location' property definition.\n\nReviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/meson.build       | 26 +++++++++++------\n include/libcamera/property_ids.h.in | 33 ++++++++++++++++++++++\n src/libcamera/meson.build           | 21 ++++++++------\n src/libcamera/property_ids.cpp.in   | 43 +++++++++++++++++++++++++++++\n src/libcamera/property_ids.yaml     | 28 +++++++++++++++++++\n 5 files changed, 134 insertions(+), 17 deletions(-)\n create mode 100644 include/libcamera/property_ids.h.in\n create mode 100644 src/libcamera/property_ids.cpp.in\n create mode 100644 src/libcamera/property_ids.yaml","diff":"diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build\nindex 8db217bb782c..f58c02d2cf35 100644\n--- a/include/libcamera/meson.build\n+++ b/include/libcamera/meson.build\n@@ -25,15 +25,23 @@ install_headers(libcamera_api,\n \n gen_controls = files('../../src/libcamera/gen-controls.py')\n \n-control_ids_h = custom_target('control_ids_h',\n-                              input : files('../../src/libcamera/control_ids.yaml', 'control_ids.h.in'),\n-                              output : 'control_ids.h',\n-                              depend_files : gen_controls,\n-                              command : [gen_controls, '-o', '@OUTPUT@', '@INPUT@'],\n-                              install : true,\n-                              install_dir : join_paths('include', include_dir))\n-\n-libcamera_api += control_ids_h\n+control_source_files = [\n+    'control_ids',\n+    'property_ids',\n+]\n+\n+control_headers = []\n+\n+foreach header : control_source_files\n+    input_files = files('../../src/libcamera/' + header +'.yaml', header + '.h.in')\n+    control_headers += custom_target(header + '_h',\n+                                     input : input_files,\n+                                     output : header + '.h',\n+                                     depend_files : gen_controls,\n+                                     command : [gen_controls, '-o', '@OUTPUT@', '@INPUT@'],\n+                                     install : true,\n+                                     install_dir : join_paths('include', include_dir))\n+endforeach\n \n gen_header = files('gen-header.sh')\n \ndiff --git a/include/libcamera/property_ids.h.in b/include/libcamera/property_ids.h.in\nnew file mode 100644\nindex 000000000000..62799b3e8c54\n--- /dev/null\n+++ b/include/libcamera/property_ids.h.in\n@@ -0,0 +1,33 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * property_ids.h : Property ID list\n+ *\n+ * This file is auto-generated. Do not edit.\n+ */\n+\n+#ifndef __LIBCAMERA_PROPERTY_IDS_H__\n+#define __LIBCAMERA_PROPERTY_IDS_H__\n+\n+#include <stdint.h>\n+\n+#include <libcamera/controls.h>\n+\n+namespace libcamera {\n+\n+namespace properties {\n+\n+enum {\n+${ids}\n+};\n+\n+${controls}\n+\n+extern const ControlIdMap properties;\n+\n+} /* namespace propertiess */\n+\n+} /* namespace libcamera */\n+\n+#endif // __LIBCAMERA_PROPERTY_IDS_H__\ndiff --git a/src/libcamera/meson.build b/src/libcamera/meson.build\nindex 68d89559b290..1e5b54b34078 100644\n--- a/src/libcamera/meson.build\n+++ b/src/libcamera/meson.build\n@@ -69,14 +69,19 @@ endif\n \n gen_controls = files('gen-controls.py')\n \n-control_ids_cpp = custom_target('control_ids_cpp',\n-                                input : files('control_ids.yaml', 'control_ids.cpp.in'),\n-                                output : 'control_ids.cpp',\n-                                depend_files : gen_controls,\n-                                command : [gen_controls, '-o', '@OUTPUT@', '@INPUT@'])\n-\n-libcamera_sources += control_ids_cpp\n-libcamera_sources += control_ids_h\n+control_sources = []\n+\n+foreach source : control_source_files\n+    input_files = files(source +'.yaml', source + '.cpp.in')\n+    control_sources += custom_target(source + '_cpp',\n+                                     input : input_files,\n+                                     output : source + '.cpp',\n+                                     depend_files : gen_controls,\n+                                     command : [gen_controls, '-o', '@OUTPUT@', '@INPUT@'])\n+endforeach\n+\n+libcamera_sources += control_headers\n+libcamera_sources += control_sources\n \n gen_version = join_paths(meson.source_root(), 'utils', 'gen-version.sh')\n \ndiff --git a/src/libcamera/property_ids.cpp.in b/src/libcamera/property_ids.cpp.in\nnew file mode 100644\nindex 000000000000..bfdd823f63b0\n--- /dev/null\n+++ b/src/libcamera/property_ids.cpp.in\n@@ -0,0 +1,43 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * property_ids.cpp : Property ID list\n+ *\n+ * This file is auto-generated. Do not edit.\n+ */\n+\n+#include <libcamera/property_ids.h>\n+\n+/**\n+ * \\file property_ids.h\n+ * \\brief Camera property identifiers\n+ */\n+\n+namespace libcamera {\n+\n+/**\n+ * \\brief Namespace for libcamera properties\n+ */\n+namespace properties {\n+\n+${controls_doc}\n+\n+#ifndef __DOXYGEN__\n+/*\n+ * Keep the properties definitions hidden from doxygen as it incorrectly parses\n+ * them as functions.\n+ */\n+${controls_def}\n+#endif\n+\n+/**\n+ * \\brief List of all supported libcamera properties\n+ */\n+extern const ControlIdMap properties {\n+${controls_map}\n+};\n+\n+} /* namespace properties */\n+\n+} /* namespace libcamera */\ndiff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml\nnew file mode 100644\nindex 000000000000..f384e5205ef6\n--- /dev/null\n+++ b/src/libcamera/property_ids.yaml\n@@ -0,0 +1,28 @@\n+# SPDX-License-Identifier: LGPL-2.1-or-later\n+#\n+# Copyright (C) 2019, Google Inc.\n+#\n+%YAML 1.2\n+---\n+controls:\n+  - Location:\n+      type: int32_t\n+      description: |\n+        Camera mounting location\n+      enum:\n+        - CameraLocationFront:\n+            value: 0\n+            description: |\n+              The camera is mounted on the front side of the device, facing the\n+              user\n+        - CameraLocationBack:\n+            value: 1\n+            description: |\n+              The camera is mounted on the back side of the device, facing away\n+              from the user\n+        - CameraLocationExternal:\n+            value: 2\n+            description: |\n+              The camera is attached to the device in a way that allows it to\n+              be moved freely\n+...\n","prefixes":["libcamera-devel","v5","3/9"]}