{"id":2243,"url":"https://patchwork.libcamera.org/api/patches/2243/?format=json","web_url":"https://patchwork.libcamera.org/patch/2243/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/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":"<20191027234312.35284-6-jacopo@jmondi.org>","date":"2019-10-27T23:43:07","name":"[libcamera-devel,05/10] libcamera: Define PixelFormat type","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"a0b097bde27d5da31d2dc0c8102c77602b484101","submitter":{"id":3,"url":"https://patchwork.libcamera.org/api/people/3/?format=json","name":"Jacopo Mondi","email":"jacopo@jmondi.org"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/2243/mbox/","series":[{"id":559,"url":"https://patchwork.libcamera.org/api/series/559/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=559","date":"2019-10-27T23:43:02","name":"libcamera: Use DRM_FORMAT_* fourcc codes","version":1,"mbox":"https://patchwork.libcamera.org/series/559/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/2243/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/2243/checks/","tags":{},"headers":{"Return-Path":"<jacopo@jmondi.org>","Received":["from relay7-d.mail.gandi.net (relay7-d.mail.gandi.net\n\t[217.70.183.200])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CA8966017C\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 28 Oct 2019 00:41:27 +0100 (CET)","from uno.localdomain (143.121.2.93.rev.sfr.net [93.2.121.143])\n\t(Authenticated sender: jacopo@jmondi.org)\n\tby relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 7C03B20002;\n\tSun, 27 Oct 2019 23:41:27 +0000 (UTC)"],"X-Originating-IP":"93.2.121.143","From":"Jacopo Mondi <jacopo@jmondi.org>","To":"libcamera-devel@lists.libcamera.org","Date":"Mon, 28 Oct 2019 00:43:07 +0100","Message-Id":"<20191027234312.35284-6-jacopo@jmondi.org>","X-Mailer":"git-send-email 2.23.0","In-Reply-To":"<20191027234312.35284-1-jacopo@jmondi.org>","References":"<20191027234312.35284-1-jacopo@jmondi.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 05/10] libcamera: Define PixelFormat type","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":"Sun, 27 Oct 2019 23:41:28 -0000"},"content":"Define a PixelFormat type as a simple typedef to an uin32_t which\naliases the DRM/KMS-defined fourcc pixel format codes.\n\nThe usage of a dedicated type allows better separation between image\nformat codes used internally (ie. V4L2-defined pixel formats and media\nbus codes) and application-facing image formats which use the\nDRM_FORMAT_* pixel codes.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n include/libcamera/meson.build    |  1 +\n include/libcamera/pixelformats.h | 18 ++++++++++++++++++\n src/libcamera/meson.build        |  1 +\n src/libcamera/pixelformats.cpp   | 28 ++++++++++++++++++++++++++++\n 4 files changed, 48 insertions(+)\n create mode 100644 include/libcamera/pixelformats.h\n create mode 100644 src/libcamera/pixelformats.cpp","diff":"diff --git a/include/libcamera/meson.build b/include/libcamera/meson.build\nindex ed8ff917e35a..99abf0609940 100644\n--- a/include/libcamera/meson.build\n+++ b/include/libcamera/meson.build\n@@ -9,6 +9,7 @@ libcamera_api = files([\n     'geometry.h',\n     'logging.h',\n     'object.h',\n+    'pixelformats.h',\n     'request.h',\n     'signal.h',\n     'stream.h',\ndiff --git a/include/libcamera/pixelformats.h b/include/libcamera/pixelformats.h\nnew file mode 100644\nindex 000000000000..6e25b8d8b76e\n--- /dev/null\n+++ b/include/libcamera/pixelformats.h\n@@ -0,0 +1,18 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * pixelformats.h - libcamera pixel formats\n+ */\n+#ifndef __LIBCAMERA_PIXEL_FORMATS_H__\n+#define __LIBCAMERA_PIXEL_FORMATS_H__\n+\n+#include <stdint.h>\n+\n+namespace libcamera {\n+\n+using PixelFormat = uint32_t;\n+\n+} /* namespace libcamera */\n+\n+#endif /* __LIBCAMERA_PIXEL_FORMATS_H__ */\ndiff --git a/src/libcamera/meson.build b/src/libcamera/meson.build\nindex d329820b9582..f201f408ef07 100644\n--- a/src/libcamera/meson.build\n+++ b/src/libcamera/meson.build\n@@ -25,6 +25,7 @@ libcamera_sources = files([\n     'message.cpp',\n     'object.cpp',\n     'pipeline_handler.cpp',\n+    'pixelformats.cpp',\n     'process.cpp',\n     'request.cpp',\n     'signal.cpp',\ndiff --git a/src/libcamera/pixelformats.cpp b/src/libcamera/pixelformats.cpp\nnew file mode 100644\nindex 000000000000..c03335400b70\n--- /dev/null\n+++ b/src/libcamera/pixelformats.cpp\n@@ -0,0 +1,28 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2019, Google Inc.\n+ *\n+ * pixelformats.cpp - libcamera pixel formats\n+ */\n+\n+#include <libcamera/pixelformats.h>\n+\n+/**\n+ * \\file pixelformats.h\n+ * \\brief libcamera pixel formats\n+ */\n+\n+namespace libcamera {\n+\n+/**\n+ * \\typedef PixelFormat\n+ * \\brief libcamera image pixel format\n+ *\n+ * The PixelFormat type describes the format of images in the public libcamera\n+ * API. It stores a FourCC value as a 32-bit unsigned integer. The values are\n+ * defined in the Linux kernel DRM/KMS API (see linux/drm_fourcc.h).\n+ *\n+ * \\todo Add support for format modifiers\n+ */\n+\n+} /* namespace libcamera */\n","prefixes":["libcamera-devel","05/10"]}