1 files changed, 0 insertions, 75 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/sdn.cpp b/src/ipa/raspberrypi/controller/rpi/sdn.cpp
deleted file mode 100644
index 93845509..00000000
--- a/src/ipa/raspberrypi/controller/rpi/sdn.cpp
+++ /dev/null
@@ -1,75 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2019-2021, Raspberry Pi (Trading) Limited
- *
- * sdn.cpp - SDN (spatial denoise) control algorithm
- */
-
-#include <libcamera/base/log.h>
-
-#include "../denoise_status.h"
-#include "../noise_status.h"
-
-#include "sdn.hpp"
-
-using namespace RPiController;
-using namespace libcamera;
-
-LOG_DEFINE_CATEGORY(RPiSdn)
-
-// Calculate settings for the spatial denoise block using the noise profile in
-// the image metadata.
-
-#define NAME "rpi.sdn"
-
-Sdn::Sdn(Controller *controller)
-	: DenoiseAlgorithm(controller), mode_(DenoiseMode::ColourOff)
-{
-}
-
-char const *Sdn::Name() const
-{
-	return NAME;
-}
-
-void Sdn::Read(boost::property_tree::ptree const &params)
-{
-	deviation_ = params.get<double>("deviation", 3.2);
-	strength_ = params.get<double>("strength", 0.75);
-}
-
-void Sdn::Initialise() {}
-
-void Sdn::Prepare(Metadata *image_metadata)
-{
-	struct NoiseStatus noise_status = {};
-	noise_status.noise_slope = 3.0; // in case no metadata
-	if (image_metadata->Get("noise.status", noise_status) != 0)
-		LOG(RPiSdn, Warning) << "no noise profile found";
-	LOG(RPiSdn, Debug)
-		<< "Noise profile: constant " << noise_status.noise_constant
-		<< " slope " << noise_status.noise_slope;
-	struct DenoiseStatus status;
-	status.noise_constant = noise_status.noise_constant * deviation_;
-	status.noise_slope = noise_status.noise_slope * deviation_;
-	status.strength = strength_;
-	status.mode = static_cast<std::underlying_type_t<DenoiseMode>>(mode_);
-	image_metadata->Set("denoise.status", status);
-	LOG(RPiSdn, Debug)
-		<< "programmed constant " << status.noise_constant
-		<< " slope " << status.noise_slope
-		<< " strength " << status.strength;
-}
-
-void Sdn::SetMode(DenoiseMode mode)
-{
-	// We only distinguish between off and all other modes.
-	mode_ = mode;
-}
-
-// Register algorithm with the system.
-static Algorithm *Create(Controller *controller)
-{
-	return (Algorithm *)new Sdn(controller);
-}
-static RegisterAlgorithm reg(NAME, &Create);