{"id":2735,"url":"https://patchwork.libcamera.org/api/1.1/patches/2735/?format=json","web_url":"https://patchwork.libcamera.org/patch/2735/","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":"<20200129033210.278800-2-nicolas@ndufresne.ca>","date":"2020-01-29T03:31:48","name":"[libcamera-devel,v1,01/23] Add GStreamer plugin and element skeleton","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"2f74d5acdb61e19b61b5aa49d3aa42918d6f172f","submitter":{"id":30,"url":"https://patchwork.libcamera.org/api/1.1/people/30/?format=json","name":"Nicolas Dufresne","email":"nicolas@ndufresne.ca"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/2735/mbox/","series":[{"id":648,"url":"https://patchwork.libcamera.org/api/1.1/series/648/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=648","date":"2020-01-29T03:31:47","name":"GStreamer Element for libcamera","version":1,"mbox":"https://patchwork.libcamera.org/series/648/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2735/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2735/checks/","tags":{},"headers":{"Return-Path":"","Received":["from bhuna.collabora.co.uk (bhuna.collabora.co.uk\n\t[IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 919806044C\n\tfor ;\n\tWed, 29 Jan 2020 04:35:12 +0100 (CET)","from nicolas-tpx395.localdomain (unknown\n\t[IPv6:2002:c0de:c115:0:66fc:8b:2a38:8313])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits))\n\t(No client certificate requested) (Authenticated sender: nicolas)\n\tby bhuna.collabora.co.uk (Postfix) with ESMTPSA id 93DE1292988;\n\tWed, 29 Jan 2020 03:35:11 +0000 (GMT)"],"From":"Nicolas Dufresne ","To":"libcamera-devel@lists.libcamera.org","Cc":"Nicolas Dufresne ","Date":"Tue, 28 Jan 2020 22:31:48 -0500","Message-Id":"<20200129033210.278800-2-nicolas@ndufresne.ca>","X-Mailer":"git-send-email 2.24.1","In-Reply-To":"<20200129033210.278800-1-nicolas@ndufresne.ca>","References":"<20200129033210.278800-1-nicolas@ndufresne.ca>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH v1 01/23] Add GStreamer plugin and element\n\tskeleton","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":"Wed, 29 Jan 2020 03:35:12 -0000"},"content":"From: Nicolas Dufresne \n\nSigned-off-by: Nicolas Dufresne \n---\n meson_options.txt | 5 +++++\n src/gstreamer/gstlibcamera.c | 21 +++++++++++++++++++++\n src/gstreamer/gstlibcamerasrc.cpp | 31 +++++++++++++++++++++++++++++++\n src/gstreamer/gstlibcamerasrc.h | 22 ++++++++++++++++++++++\n src/gstreamer/meson.build | 23 +++++++++++++++++++++++\n src/meson.build | 2 ++\n 6 files changed, 104 insertions(+)\n create mode 100644 src/gstreamer/gstlibcamera.c\n create mode 100644 src/gstreamer/gstlibcamerasrc.cpp\n create mode 100644 src/gstreamer/gstlibcamerasrc.h\n create mode 100644 src/gstreamer/meson.build","diff":"diff --git a/meson_options.txt b/meson_options.txt\nindex 79ee4de..1b78ed8 100644\n--- a/meson_options.txt\n+++ b/meson_options.txt\n@@ -15,3 +15,8 @@ option('v4l2',\n type : 'boolean',\n value : false,\n description : 'Compile the V4L2 compatibility layer')\n+\n+option('gstreamer',\n+ type : 'feature',\n+ value : 'auto',\n+ description : 'Compile libcamera GStreamer plugin')\ndiff --git a/src/gstreamer/gstlibcamera.c b/src/gstreamer/gstlibcamera.c\nnew file mode 100644\nindex 0000000..953fb29\n--- /dev/null\n+++ b/src/gstreamer/gstlibcamera.c\n@@ -0,0 +1,21 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2019, Collabora Ltd.\n+ * Author: Nicolas Dufresne \n+ *\n+ * gstlibcamera.c - GStreamer plugin\n+ */\n+\n+#include \"gstlibcamerasrc.h\"\n+\n+static gboolean\n+plugin_init(GstPlugin *plugin)\n+{\n+\treturn gst_element_register(plugin, \"libcamerasrc\", GST_RANK_PRIMARY,\n+\t\t\t\t GST_TYPE_LIBCAMERA_SRC);\n+\treturn TRUE;\n+}\n+\n+GST_PLUGIN_DEFINE(GST_VERSION_MAJOR, GST_VERSION_MINOR,\n+\t\t libcamera, \"LibCamera capture plugin\",\n+\t\t plugin_init, VERSION, \"LGPL\", PACKAGE, \"https://libcamera.org\");\ndiff --git a/src/gstreamer/gstlibcamerasrc.cpp b/src/gstreamer/gstlibcamerasrc.cpp\nnew file mode 100644\nindex 0000000..39a06a4\n--- /dev/null\n+++ b/src/gstreamer/gstlibcamerasrc.cpp\n@@ -0,0 +1,31 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2019, Collabora Ltd.\n+ * Author: Nicolas Dufresne \n+ *\n+ * gstlibcamerasrc.cpp - GStreamer Capture Element\n+ */\n+\n+#include \"gstlibcamerasrc.h\"\n+\n+struct _GstLibcameraSrc {\n+\tGstElement parent;\n+};\n+\n+G_DEFINE_TYPE(GstLibcameraSrc, gst_libcamera_src, GST_TYPE_ELEMENT);\n+\n+static void\n+gst_libcamera_src_init(GstLibcameraSrc *self)\n+{\n+}\n+\n+static void\n+gst_libcamera_src_class_init(GstLibcameraSrcClass *klass)\n+{\n+\tGstElementClass *element_class = (GstElementClass *)klass;\n+\n+\tgst_element_class_set_metadata(element_class,\n+\t\t\t\t \"LibCamera Source\", \"Source/Video\",\n+\t\t\t\t \"Linux Camera source using libcamera\",\n+\t\t\t\t \"Nicolas Dufresne \n+ *\n+ * gstlibcamerasrc.h - GStreamer Capture Element\n+ */\n+\n+#include \n+\n+#ifndef __GST_LIBCAMERA_SRC_H__\n+#define __GST_LIBCAMERA_SRC_H__\n+\n+G_BEGIN_DECLS\n+\n+#define GST_TYPE_LIBCAMERA_SRC gst_libcamera_src_get_type()\n+G_DECLARE_FINAL_TYPE(GstLibcameraSrc, gst_libcamera_src,\n+\t\t GST_LIBCAMERA, SRC, GstElement)\n+\n+G_END_DECLS\n+\n+#endif /* __GST_LIBCAMERA_SRC_H__ */\ndiff --git a/src/gstreamer/meson.build b/src/gstreamer/meson.build\nnew file mode 100644\nindex 0000000..32d4233\n--- /dev/null\n+++ b/src/gstreamer/meson.build\n@@ -0,0 +1,23 @@\n+libcamera_gst_sources = [\n+ 'gstlibcamera.c',\n+ 'gstlibcamerasrc.cpp',\n+]\n+\n+libcamera_gst_c_args = [\n+ '-DVERSION=\"@0@\"'.format(libcamera_git_version),\n+ '-DPACKAGE=\"@0@\"'.format(meson.project_name()),\n+]\n+\n+gst_dep = dependency('gstreamer-video-1.0', version : '>=1.16.1',\n+ required : get_option('gstreamer'))\n+\n+if gst_dep.found()\n+ libcamera_gst = shared_library('gstlibcamera',\n+ libcamera_gst_sources,\n+ c_args : libcamera_gst_c_args,\n+ include_directories : [],\n+ dependencies : [libcamera_dep, gst_dep],\n+ install: true,\n+ install_dir : '@0@/gstreamer-1.0'.format(get_option('libdir')),\n+ )\n+endif\ndiff --git a/src/meson.build b/src/meson.build\nindex 5adcd61..d818d8b 100644\n--- a/src/meson.build\n+++ b/src/meson.build\n@@ -10,3 +10,5 @@ subdir('qcam')\n if get_option('v4l2')\n subdir('v4l2')\n endif\n+\n+subdir('gstreamer')\n","prefixes":["libcamera-devel","v1","01/23"]}