{"id":19603,"url":"https://patchwork.libcamera.org/api/1.1/patches/19603/?format=json","web_url":"https://patchwork.libcamera.org/patch/19603/","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":"<20240301212121.9072-13-laurent.pinchart@ideasonboard.com>","date":"2024-03-01T21:21:01","name":"[PATCH/RFC,12/32] libcamera: v4l2_subdevice: Add new metadata formats","commit_ref":null,"pull_url":null,"state":"rfc","archived":false,"hash":"64e06ca6e56d9b5baac60e6e6562766e1eb8f3f6","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/1.1/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/19603/mbox/","series":[{"id":4197,"url":"https://patchwork.libcamera.org/api/1.1/series/4197/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4197","date":"2024-03-01T21:20:49","name":"libcamera: Support the upstream Unicam driver","version":1,"mbox":"https://patchwork.libcamera.org/series/4197/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/19603/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/19603/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id AE9AABD160\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri,  1 Mar 2024 21:21:40 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 608EE62B3D;\n\tFri,  1 Mar 2024 22:21:40 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 8E6636285F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri,  1 Mar 2024 22:21:37 +0100 (CET)","from pendragon.ideasonboard.com (89-27-53-110.bb.dnainternet.fi\n\t[89.27.53.110])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 150A622D9;\n\tFri,  1 Mar 2024 22:21:23 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"kIjOTPCh\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1709328083;\n\tbh=JokVSWnxTHBjOFc7rr8QhD2UCDJefVgfQTFoEZyjlI4=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=kIjOTPChipQ3qrl5Er8fArgw1aiKjAcm+oQkA/VCqaEeWxokNoFMWlqvSXCxOp/Te\n\t6PU14vxwE7X1KT3Ik1HuuFpKJuYqTPEKdgWPKS7oju/5opn2qBad2kaWMxhvjT7oOD\n\tJfTOvZRzmg3/JQxDt7fT1aO+S5SesMLrbjec5i6Q=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Subject":"[PATCH/RFC 12/32] libcamera: v4l2_subdevice: Add new metadata\n\tformats","Date":"Fri,  1 Mar 2024 23:21:01 +0200","Message-ID":"<20240301212121.9072-13-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20240301212121.9072-1-laurent.pinchart@ideasonboard.com>","References":"<20240301212121.9072-1-laurent.pinchart@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","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>","Cc":"Sakari Ailus <sakari.ailus@iki.fi>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Support the newly introduced V4L2 media bus formats for metadata. This\nincludes generic metadata formats, and two sensor-specific embedded data\nformats.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/v4l2_subdevice.cpp | 63 ++++++++++++++++++++++++++++++++\n 1 file changed, 63 insertions(+)","diff":"diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp\nindex d5d400cdfd58..c2c9577cba9c 100644\n--- a/src/libcamera/v4l2_subdevice.cpp\n+++ b/src/libcamera/v4l2_subdevice.cpp\n@@ -645,6 +645,69 @@ const std::map<uint32_t, MediaBusFormatInfo> mediaBusFormatInfo{\n \t\t.bitsPerPixel = 0,\n \t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n \t} },\n+\t{ MEDIA_BUS_FMT_META_8, {\n+\t\t.name = \"META_8\",\n+\t\t.code = MEDIA_BUS_FMT_META_8,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 8,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_META_10, {\n+\t\t.name = \"META_10\",\n+\t\t.code = MEDIA_BUS_FMT_META_10,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 10,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_META_12, {\n+\t\t.name = \"META_12\",\n+\t\t.code = MEDIA_BUS_FMT_META_12,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 12,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_META_14, {\n+\t\t.name = \"META_14\",\n+\t\t.code = MEDIA_BUS_FMT_META_14,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 14,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_META_16, {\n+\t\t.name = \"META_16\",\n+\t\t.code = MEDIA_BUS_FMT_META_16,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 16,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_META_20, {\n+\t\t.name = \"META_20\",\n+\t\t.code = MEDIA_BUS_FMT_META_20,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 20,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_META_24, {\n+\t\t.name = \"META_24\",\n+\t\t.code = MEDIA_BUS_FMT_META_24,\n+\t\t.type = MediaBusFormatInfo::Type::Metadata,\n+\t\t.bitsPerPixel = 24,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_CCS_EMBEDDED, {\n+\t\t.name = \"CCS_EMBEDDED\",\n+\t\t.code = MEDIA_BUS_FMT_CCS_EMBEDDED,\n+\t\t.type = MediaBusFormatInfo::Type::EmbeddedData,\n+\t\t.bitsPerPixel = 0,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n+\t{ MEDIA_BUS_FMT_OV2740_EMBEDDED, {\n+\t\t.name = \"OV2740_EMBEDDED\",\n+\t\t.code = MEDIA_BUS_FMT_CCS_EMBEDDED,\n+\t\t.type = MediaBusFormatInfo::Type::EmbeddedData,\n+\t\t.bitsPerPixel = 0,\n+\t\t.colourEncoding = PixelFormatInfo::ColourEncodingRAW,\n+\t} },\n };\n \n } /* namespace */\n","prefixes":["PATCH/RFC","12/32"]}