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{ "id": 2625, "url": "https://patchwork.libcamera.org/api/1.1/patches/2625/?format=api", "web_url": "https://patchwork.libcamera.org/patch/2625/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20200113164245.52535-11-jacopo@jmondi.org>", "date": "2020-01-13T16:42:32", "name": "[libcamera-devel,10/23] cam: Add option to list camera properties", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": false, "hash": "bf6562ded5c006511800b86fb3e8b1fa8576a340", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/2625/mbox/", "series": [ { "id": 618, "url": "https://patchwork.libcamera.org/api/1.1/series/618/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=618", "date": "2020-01-13T16:42:22", "name": "Properties and compound controls", "version": 1, "mbox": "https://patchwork.libcamera.org/series/618/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/2625/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/2625/checks/", "tags": {}, "headers": { "Return-Path": "<jacopo@jmondi.org>", "Received": [ "from relay11.mail.gandi.net (relay11.mail.gandi.net\n\t[217.70.178.231])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id F07DB606BD\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 13 Jan 2020 17:40:32 +0100 (CET)", "from uno.lan (2-224-242-101.ip172.fastwebnet.it [2.224.242.101])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay11.mail.gandi.net (Postfix) with ESMTPSA id 1310A100003;\n\tMon, 13 Jan 2020 16:40:31 +0000 (UTC)" ], "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 13 Jan 2020 17:42:32 +0100", "Message-Id": "<20200113164245.52535-11-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.24.0", "In-Reply-To": "<20200113164245.52535-1-jacopo@jmondi.org>", "References": "<20200113164245.52535-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 10/23] cam: Add option to list camera\n\tproperties", "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": "Mon, 13 Jan 2020 16:40:33 -0000" }, "content": "Add the '-p'|'--list-properties' option to the cam application to list\nthe properties of a camera.\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 src/cam/main.cpp | 50 ++++++++++++++++++++++++++++++++++++++++++++++++\n src/cam/main.h | 1 +\n 2 files changed, 51 insertions(+)", "diff": "diff --git a/src/cam/main.cpp b/src/cam/main.cpp\nindex a38cca959aca..41aedea3ab17 100644\n--- a/src/cam/main.cpp\n+++ b/src/cam/main.cpp\n@@ -11,6 +11,7 @@\n #include <string.h>\n \n #include <libcamera/libcamera.h>\n+#include <libcamera/property_ids.h>\n \n #include \"capture.h\"\n #include \"event_loop.h\"\n@@ -36,6 +37,7 @@ public:\n private:\n \tint parseOptions(int argc, char *argv[]);\n \tint prepareConfig();\n+\tint listProperties();\n \tint infoConfiguration();\n \tint run();\n \n@@ -180,6 +182,7 @@ int CamApp::parseOptions(int argc, char *argv[])\n \tparser.addOption(OptInfo, OptionNone,\n \t\t\t \"Display information about stream(s)\", \"info\");\n \tparser.addOption(OptList, OptionNone, \"List all cameras\", \"list\");\n+\tparser.addOption(OptProps, OptionNone, \"List cameras properties\", \"list-properties\");\n \n \toptions_ = parser.parse(argc, argv);\n \tif (!options_.valid())\n@@ -268,6 +271,47 @@ int CamApp::prepareConfig()\n \treturn 0;\n }\n \n+int CamApp::listProperties()\n+{\n+\tif (!camera_) {\n+\t\tstd::cout << \"Cannot list properties without a camera\"\n+\t\t\t << std::endl;\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tconst ControlList &properties = camera_->properties();\n+\tfor (const auto &prop : properties) {\n+\t\tunsigned int id = prop.first;\n+\t\tconst auto &ctrlId = properties::properties.find(id);\n+\t\tconst ControlId *ctrl = ctrlId->second;\n+\t\tconst ControlValue &value = prop.second;\n+\n+\t\tstd::cout << \"Property: \" << ctrl->name() << \" = \";\n+\n+\t\tswitch (ctrl->type()) {\n+\t\tcase ControlTypeBool: {\n+\t\t\tbool val = value.get<bool>();\n+\t\t\tstd::cout << (val ? \"True\" : \"False\") << std::endl;\n+\t\t\tbreak;\n+\t\t}\n+\t\tcase ControlTypeInteger32: {\n+\t\t\tint32_t val = value.get<int32_t>();\n+\t\t\tstd::cout << val << std::endl;\n+\t\t\tbreak;\n+\t\t}\n+\t\tcase ControlTypeInteger64: {\n+\t\t\tint64_t val = value.get<int64_t>();\n+\t\t\tstd::cout << val << std::endl;\n+\t\t\tbreak;\n+\t\t}\n+\t\tdefault:\n+\t\t\tbreak;\n+\t\t}\n+\t}\n+\n+\treturn 0;\n+}\n+\n int CamApp::infoConfiguration()\n {\n \tif (!config_) {\n@@ -312,6 +356,12 @@ int CamApp::run()\n \t\t}\n \t}\n \n+\tif (options_.isSet(OptProps)) {\n+\t\tret = listProperties();\n+\t\tif (ret)\n+\t\t\treturn ret;\n+\t}\n+\n \tif (options_.isSet(OptInfo)) {\n \t\tret = infoConfiguration();\n \t\tif (ret)\ndiff --git a/src/cam/main.h b/src/cam/main.h\nindex 0997476bb335..afcad4353b7d 100644\n--- a/src/cam/main.h\n+++ b/src/cam/main.h\n@@ -14,6 +14,7 @@ enum {\n \tOptHelp = 'h',\n \tOptInfo = 'I',\n \tOptList = 'l',\n+\tOptProps = 'p',\n \tOptStream = 's',\n };\n \n", "prefixes": [ "libcamera-devel", "10/23" ] }