{"id":10949,"url":"https://patchwork.libcamera.org/api/patches/10949/?format=json","web_url":"https://patchwork.libcamera.org/patch/10949/","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":"<20210122092537.708375-6-naush@raspberrypi.com>","date":"2021-01-22T09:25:36","name":"[libcamera-devel,v2,5/6] ipa: raspberrypi: Add a DenoiseAlgorithm class to the Controller","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"e112fa3979ff94de9109d2ae4c280defdbb5845c","submitter":{"id":34,"url":"https://patchwork.libcamera.org/api/people/34/?format=json","name":"Naushir Patuck","email":"naush@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/10949/mbox/","series":[{"id":1596,"url":"https://patchwork.libcamera.org/api/series/1596/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1596","date":"2021-01-22T09:25:31","name":"Raspberry Pi: Colour denoise","version":2,"mbox":"https://patchwork.libcamera.org/series/1596/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/10949/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/10949/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 6D650BD808\n\tfor ;\n\tFri, 22 Jan 2021 09:25:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 3C67D68243;\n\tFri, 22 Jan 2021 10:25:51 +0100 (CET)","from mail-wr1-x433.google.com (mail-wr1-x433.google.com\n\t[IPv6:2a00:1450:4864:20::433])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 89A076823C\n\tfor ;\n\tFri, 22 Jan 2021 10:25:48 +0100 (CET)","by mail-wr1-x433.google.com with SMTP id b5so4366721wrr.10\n\tfor ;\n\tFri, 22 Jan 2021 01:25:48 -0800 (PST)","from naushir-VirtualBox.patuck.local ([88.97.76.4])\n\tby smtp.gmail.com with ESMTPSA id\n\th15sm10664801wru.4.2021.01.22.01.25.46\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 22 Jan 2021 01:25:47 -0800 (PST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=raspberrypi.com header.i=@raspberrypi.com\n\theader.b=\"DT6RU1PP\"; 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charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"This denoise algorithm class will be used to pass in the user requested\ndenoise operating mode to the controller. The existing Denoise\ncontroller will derive from this new DenoiseAlgorithm class.\n\nAdd a denoise mode field in the denoise status metadata object for the\nIPA to use when configuring the ISP.\n\nSigned-off-by: Naushir Patuck \n---\n .../controller/denoise_algorithm.hpp | 23 +++++++++++++++++++\n .../raspberrypi/controller/denoise_status.h | 1 +\n src/ipa/raspberrypi/controller/rpi/sdn.cpp | 11 +++++++--\n src/ipa/raspberrypi/controller/rpi/sdn.hpp | 5 +++-\n 4 files changed, 37 insertions(+), 3 deletions(-)\n create mode 100644 src/ipa/raspberrypi/controller/denoise_algorithm.hpp","diff":"diff --git a/src/ipa/raspberrypi/controller/denoise_algorithm.hpp b/src/ipa/raspberrypi/controller/denoise_algorithm.hpp\nnew file mode 100644\nindex 000000000000..df1f35cc9e5f\n--- /dev/null\n+++ b/src/ipa/raspberrypi/controller/denoise_algorithm.hpp\n@@ -0,0 +1,23 @@\n+/* SPDX-License-Identifier: BSD-2-Clause */\n+/*\n+ * Copyright (C) 2021, Raspberry Pi (Trading) Limited\n+ *\n+ * denoise.hpp - Denoise control algorithm interface\n+ */\n+#pragma once\n+\n+#include \"algorithm.hpp\"\n+\n+namespace RPiController {\n+\n+enum DenoiseMode { Off, ColourOff, ColourFast, ColourHighQuality };\n+\n+class DenoiseAlgorithm : public Algorithm\n+{\n+public:\n+\tDenoiseAlgorithm(Controller *controller) : Algorithm(controller) {}\n+\t// A Denoise algorithm must provide the following:\n+\tvirtual void SetMode(DenoiseMode mode) = 0;\n+};\n+\n+} // namespace RPiController\ndiff --git a/src/ipa/raspberrypi/controller/denoise_status.h b/src/ipa/raspberrypi/controller/denoise_status.h\nindex 06d7cfb91ae8..6064cc2c192e 100644\n--- a/src/ipa/raspberrypi/controller/denoise_status.h\n+++ b/src/ipa/raspberrypi/controller/denoise_status.h\n@@ -16,6 +16,7 @@ struct DenoiseStatus {\n \tdouble noise_constant;\n \tdouble noise_slope;\n \tdouble strength;\n+\tunsigned int mode;\n };\n \n #ifdef __cplusplus\ndiff --git a/src/ipa/raspberrypi/controller/rpi/sdn.cpp b/src/ipa/raspberrypi/controller/rpi/sdn.cpp\nindex d8c1521a6633..f85a09afb380 100644\n--- a/src/ipa/raspberrypi/controller/rpi/sdn.cpp\n+++ b/src/ipa/raspberrypi/controller/rpi/sdn.cpp\n@@ -1,6 +1,6 @@\n /* SPDX-License-Identifier: BSD-2-Clause */\n /*\n- * Copyright (C) 2019, Raspberry Pi (Trading) Limited\n+ * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited\n *\n * sdn.cpp - SDN (spatial denoise) control algorithm\n */\n@@ -18,7 +18,7 @@ using namespace RPiController;\n #define NAME \"rpi.sdn\"\n \n Sdn::Sdn(Controller *controller)\n-\t: Algorithm(controller)\n+\t: DenoiseAlgorithm(controller), mode_(DenoiseMode::ColourFast)\n {\n }\n \n@@ -48,6 +48,7 @@ void Sdn::Prepare(Metadata *image_metadata)\n \tstatus.noise_constant = noise_status.noise_constant * deviation_;\n \tstatus.noise_slope = noise_status.noise_slope * deviation_;\n \tstatus.strength = strength_;\n+\tstatus.mode = mode_;\n \timage_metadata->Set(\"denoise.status\", status);\n \tRPI_LOG(\"Sdn: programmed constant \" << status.noise_constant\n \t\t\t\t\t << \" slope \" << status.noise_slope\n@@ -55,6 +56,12 @@ void Sdn::Prepare(Metadata *image_metadata)\n \t\t\t\t\t << status.strength);\n }\n \n+void Sdn::SetMode(DenoiseMode mode)\n+{\n+\t// We only distinguish between off and all other modes.\n+\tmode_ = mode;\n+}\n+\n // Register algorithm with the system.\n static Algorithm *Create(Controller *controller)\n {\ndiff --git a/src/ipa/raspberrypi/controller/rpi/sdn.hpp b/src/ipa/raspberrypi/controller/rpi/sdn.hpp\nindex 486c000d7b77..2371ce04163f 100644\n--- a/src/ipa/raspberrypi/controller/rpi/sdn.hpp\n+++ b/src/ipa/raspberrypi/controller/rpi/sdn.hpp\n@@ -7,12 +7,13 @@\n #pragma once\n \n #include \"../algorithm.hpp\"\n+#include \"../denoise_algorithm.hpp\"\n \n namespace RPiController {\n \n // Algorithm to calculate correct spatial denoise (SDN) settings.\n \n-class Sdn : public Algorithm\n+class Sdn : public DenoiseAlgorithm\n {\n public:\n \tSdn(Controller *controller = NULL);\n@@ -20,10 +21,12 @@ public:\n \tvoid Read(boost::property_tree::ptree const ¶ms) override;\n \tvoid Initialise() override;\n \tvoid Prepare(Metadata *image_metadata) override;\n+\tvoid SetMode(DenoiseMode mode) override;\n \n private:\n \tdouble deviation_;\n \tdouble strength_;\n+\tDenoiseMode mode_;\n };\n \n } // namespace RPiController\n","prefixes":["libcamera-devel","v2","5/6"]}