{"id":22463,"url":"https://patchwork.libcamera.org/api/patches/22463/?format=json","web_url":"https://patchwork.libcamera.org/patch/22463/","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":"<20250108104924.163077-4-jacopo.mondi@ideasonboard.com>","date":"2025-01-08T10:49:20","name":"[v3,3/6] libcamera: v4l2_subdevice: Add new metadata formats","commit_ref":"accee0fe1e27597e9efe249c6e2c9adb5af7cd07","pull_url":null,"state":"accepted","archived":false,"hash":"64e06ca6e56d9b5baac60e6e6562766e1eb8f3f6","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/people/143/?format=json","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/22463/mbox/","series":[{"id":4933,"url":"https://patchwork.libcamera.org/api/series/4933/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=4933","date":"2025-01-08T10:49:17","name":"libcamera: Initial support for generic line based metadata","version":3,"mbox":"https://patchwork.libcamera.org/series/4933/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/22463/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/22463/checks/","tags":{},"headers":{"Return-Path":"","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 761FEC32EF\n\tfor ;\n\tWed, 8 Jan 2025 10:49:45 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 32D276851F;\n\tWed, 8 Jan 2025 11:49:44 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 1E748684D6\n\tfor ;\n\tWed, 8 Jan 2025 11:49:37 +0100 (CET)","from ideasonboard.com (mob-5-90-140-184.net.vodafone.it\n\t[5.90.140.184])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id AE358664;\n\tWed, 8 Jan 2025 11:48:44 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"YPKOG61v\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1736333325;\n\tbh=r8A4TvI4Fagam082ju2ete+rJitP+eZS+hMlz1d7OQc=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=YPKOG61vhwhPQCD8dYz4LVZTHZ6u3plW1cSiJtujcJXqYBOzcynXS2jb2kbs6cgni\n\tgBePrTIAusMLoXJN5ZnajWT9SPYw4s5dbQCAR0LESoi9ZnoGXxdykNIl+z9O6lcWGX\n\tepOLajjyjqmwF5CS4VA6xWiCrCXwNWMH8ZXiQx3E=","From":"Jacopo Mondi ","To":"libcamera-devel@lists.libcamera.org","Cc":"Jacopo Mondi , naush@raspberrypi.com,\n\tLaurent Pinchart ,\n\tKieran Bingham ","Subject":"[PATCH v3 3/6] libcamera: v4l2_subdevice: Add new metadata formats","Date":"Wed, 8 Jan 2025 11:49:20 +0100","Message-ID":"<20250108104924.163077-4-jacopo.mondi@ideasonboard.com>","X-Mailer":"git-send-email 2.47.1","In-Reply-To":"<20250108104924.163077-1-jacopo.mondi@ideasonboard.com>","References":"<20250108104924.163077-1-jacopo.mondi@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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"From: Laurent Pinchart \n\nSupport 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 \nReviewed-by: Jacopo Mondi \nSigned-off-by: Jacopo Mondi \nReviewed-by: Kieran Bingham \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 3a0d075f93c4..7a064d87da41 100644\n--- a/src/libcamera/v4l2_subdevice.cpp\n+++ b/src/libcamera/v4l2_subdevice.cpp\n@@ -742,6 +742,69 @@ const std::map 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":["v3","3/6"]}