From patchwork Wed Jan 8 10:49:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 22463 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id 761FEC32EF for ; Wed, 8 Jan 2025 10:49:45 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 32D276851F; Wed, 8 Jan 2025 11:49:44 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="YPKOG61v"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 1E748684D6 for ; Wed, 8 Jan 2025 11:49:37 +0100 (CET) Received: from ideasonboard.com (mob-5-90-140-184.net.vodafone.it [5.90.140.184]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id AE358664; Wed, 8 Jan 2025 11:48:44 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1736333325; bh=r8A4TvI4Fagam082ju2ete+rJitP+eZS+hMlz1d7OQc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YPKOG61vhwhPQCD8dYz4LVZTHZ6u3plW1cSiJtujcJXqYBOzcynXS2jb2kbs6cgni gBePrTIAusMLoXJN5ZnajWT9SPYw4s5dbQCAR0LESoi9ZnoGXxdykNIl+z9O6lcWGX epOLajjyjqmwF5CS4VA6xWiCrCXwNWMH8ZXiQx3E= From: Jacopo Mondi To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , naush@raspberrypi.com, Laurent Pinchart , Kieran 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 X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" From: Laurent Pinchart Support the newly introduced V4L2 media bus formats for metadata. This includes generic metadata formats, and two sensor-specific embedded data formats. Signed-off-by: Laurent Pinchart Reviewed-by: Jacopo Mondi Signed-off-by: Jacopo Mondi Reviewed-by: Kieran Bingham --- src/libcamera/v4l2_subdevice.cpp | 63 ++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp index 3a0d075f93c4..7a064d87da41 100644 --- a/src/libcamera/v4l2_subdevice.cpp +++ b/src/libcamera/v4l2_subdevice.cpp @@ -742,6 +742,69 @@ const std::map mediaBusFormatInfo{ .bitsPerPixel = 0, .colourEncoding = PixelFormatInfo::ColourEncodingRAW, } }, + { MEDIA_BUS_FMT_META_8, { + .name = "META_8", + .code = MEDIA_BUS_FMT_META_8, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 8, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_10, { + .name = "META_10", + .code = MEDIA_BUS_FMT_META_10, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 10, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_12, { + .name = "META_12", + .code = MEDIA_BUS_FMT_META_12, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 12, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_14, { + .name = "META_14", + .code = MEDIA_BUS_FMT_META_14, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 14, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_16, { + .name = "META_16", + .code = MEDIA_BUS_FMT_META_16, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 16, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_20, { + .name = "META_20", + .code = MEDIA_BUS_FMT_META_20, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 20, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_META_24, { + .name = "META_24", + .code = MEDIA_BUS_FMT_META_24, + .type = MediaBusFormatInfo::Type::Metadata, + .bitsPerPixel = 24, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_CCS_EMBEDDED, { + .name = "CCS_EMBEDDED", + .code = MEDIA_BUS_FMT_CCS_EMBEDDED, + .type = MediaBusFormatInfo::Type::EmbeddedData, + .bitsPerPixel = 0, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, + { MEDIA_BUS_FMT_OV2740_EMBEDDED, { + .name = "OV2740_EMBEDDED", + .code = MEDIA_BUS_FMT_CCS_EMBEDDED, + .type = MediaBusFormatInfo::Type::EmbeddedData, + .bitsPerPixel = 0, + .colourEncoding = PixelFormatInfo::ColourEncodingRAW, + } }, }; } /* namespace */