[{"id":30782,"web_url":"https://patchwork.libcamera.org/comment/30782/","msgid":"<5fbf5524-ea79-46e2-a10a-5adf7ccb6aa8@ideasonboard.com>","date":"2024-08-13T09:34:53","subject":"Re: [PATCH v3 17/23] libcamera: software_isp: Call\n\tAlgorithm::process","submitter":{"id":156,"url":"https://patchwork.libcamera.org/api/people/156/","name":"Dan Scally","email":"dan.scally@ideasonboard.com"},"content":"Hi Milan\n\nOn 17/07/2024 09:54, Milan Zamazal wrote:\n> This patch adds Algorithm::process call for the defined algorithms.\n> This is preparation only since there are currently no Algorithm based\n> algorithms defined.\n>\n> As software ISP currently doesn't produce any metadata, a dummy and\n> unused metadata instance is created to satisfy Algorithm::process API.\n> This should be changed in future.\n>\n> Signed-off-by: Milan Zamazal \n> Reviewed-by: Umang Jain \n> ---\n> src/ipa/simple/soft_simple.cpp | 13 ++++++++++++-\n> 1 file changed, 12 insertions(+), 1 deletion(-)\n>\n> diff --git a/src/ipa/simple/soft_simple.cpp b/src/ipa/simple/soft_simple.cpp\n> index f4a6bdf4..a8499f29 100644\n> --- a/src/ipa/simple/soft_simple.cpp\n> +++ b/src/ipa/simple/soft_simple.cpp\n> @@ -287,10 +287,21 @@ void IPASoftSimple::prepare(const uint32_t frame)\n> }\n> \n> void IPASoftSimple::processStats(\n> -\t[[maybe_unused]] const uint32_t frame,\n> +\tconst uint32_t frame,\nUsual comment about the name of the variable\n> \t[[maybe_unused]] const uint32_t bufferId,\n> \tconst ControlList &sensorControls)\n> {\n> +\tIPAFrameContext &frameContext = context_.frameContexts.get(frame);\n> +\t/*\n> +\t * Software ISP currently does not produce any metadata. Use an empty\n> +\t * ControlList for now.\n> +\t *\n> +\t * \\todo Implement proper metadata handling\n> +\t */\n\nI think this is fine for now...it would be nice to get this included too but tracking when to \ncomplete the request when it's more than just waiting for the buffers to complete has historically \nnot proven to be trivial.\n\n\nReviewed-by: Daniel Scally \n\n> +\tControlList metadata(controls::controls);\n> +\tfor (auto const &algo : algorithms())\n> +\t\talgo->process(context_, frame, frameContext, stats_, metadata);\n> +\n> \tSwIspStats::Histogram histogram = stats_->yHistogram;\n> \tif (ignoreUpdates_ > 0)\n> \t\tblackLevel_.update(histogram);","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 AEF5FC323E\n\tfor ;\n\tTue, 13 Aug 2024 09:34:58 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B4BB5633B5;\n\tTue, 13 Aug 2024 11:34:57 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id B8A906337E\n\tfor ;\n\tTue, 13 Aug 2024 11:34:56 +0200 (CEST)","from [192.168.0.43]\n\t(cpc141996-chfd3-2-0-cust928.12-3.cable.virginm.net [86.13.91.161])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id AEB1EE4\n\tfor ;\n\tTue, 13 Aug 2024 11:33:59 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"JGasyZNA\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1723541639;\n\tbh=NoUpll8Bb0BqBLx4LVxg6tlIB4P2IE4SPnl9/OXnTPY=;\n\th=Date:Subject:To:References:From:In-Reply-To:From;\n\tb=JGasyZNAFNoQyXOqrZWJfJIMzszOS8oInHKPwPIHVwxvEtEsCGfJSBlXTSuoMFsch\n\tiiq6yGhmAD6k3awLVJIUGmd4R2FWCe+nX0FDPeSQW6CcbcJ1Mz87TwLSkBLHEzTjYp\n\twXoTPnIB9BQ+M1As6wAEm5uNP+UTQUvF23OQpWpY=","Message-ID":"<5fbf5524-ea79-46e2-a10a-5adf7ccb6aa8@ideasonboard.com>","Date":"Tue, 13 Aug 2024 10:34:53 +0100","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH v3 17/23] libcamera: software_isp: Call\n\tAlgorithm::process","To":"libcamera-devel@lists.libcamera.org","References":"<20240717085444.289997-1-mzamazal@redhat.com>\n\t<20240717085444.289997-18-mzamazal@redhat.com>","Content-Language":"en-US","From":"Dan Scally ","Autocrypt":"addr=dan.scally@ideasonboard.com; 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