/* SPDX-License-Identifier: LGPL-2.1-or-later */ /* * Copyright (C) 2019, Google Inc. * * ipa_proxy.h - Image Processing Algorithm proxy */ #ifndef __LIBCAMERA_INTERNAL_IPA_PROXY_H__ #define __LIBCAMERA_INTERNAL_IPA_PROXY_H__ #include #include #include #include namespace libcamera { class IPAModule; class IPAProxy : public IPAInterface { public: enum ProxyState { ProxyStopped, ProxyStopping, ProxyRunning, }; IPAProxy(IPAModule *ipam); ~IPAProxy(); bool isValid() const { return valid_; } std::string configurationFile(const std::string &file) const; protected: std::string resolvePath(const std::string &file) const; bool valid_; ProxyState state_; private: IPAModule *ipam_; }; } /* namespace libcamera */ #endif /* __LIBCAMERA_INTERNAL_IPA_PROXY_H__ */ ac25d391cfab2e668c5ada59b0e20224'/> libcamera official repositorygit repository hosting on libcamera.org
summaryrefslogtreecommitdiff
blob: 28d9d983da0b23f31a5b6b92ec7f5fb66d0b7c35 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (C) 2019, Raspberry Pi (Trading) Limited
 *
 * sdn.cpp - SDN (spatial denoise) control algorithm
 */

#include "../noise_status.h"
#include "../sdn_status.h"

#include "sdn.hpp"

using namespace RPi;

// Calculate settings for the spatial denoise block using the noise profile in
// the image metadata.

#define NAME "rpi.sdn"

Sdn::Sdn(Controller *controller)
	: Algorithm(controller)
{
}

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)
		RPI_WARN("Sdn: no noise profile found");
	RPI_LOG("Noise profile: constant " << noise_status.noise_constant
					   << " slope "
					   << noise_status.noise_slope);
	struct SdnStatus status;
	status.noise_constant = noise_status.noise_constant * deviation_;
	status.noise_slope = noise_status.noise_slope * deviation_;
	status.strength = strength_;
	image_metadata->Set("sdn.status", status);
	RPI_LOG("Sdn: programmed constant " << status.noise_constant
					    << " slope " << status.noise_slope
					    << " strength "
					    << status.strength);
}

// Register algorithm with the system.
static Algorithm *Create(Controller *controller)
{
	return (Algorithm *)new Sdn(controller);
}
static RegisterAlgorithm reg(NAME, &Create);