/* SPDX-License-Identifier: BSD-2-Clause */
/*
 * Copyright (C) 2019, Raspberry Pi (Trading) Limited
 *
 * noise.hpp - Noise control algorithm
 */
#pragma once

#include "../algorithm.hpp"
#include "../noise_status.h"

// This is our implementation of the "noise algorithm".

namespace RPiController {

class Noise : public Algorithm
{
public:
	Noise(Controller *controller);
	char const *Name() const override;
	void SwitchMode(CameraMode const &camera_mode, Metadata *metadata) override;
	void Read(boost::property_tree::ptree const &params) override;
	void Prepare(Metadata *image_metadata) override;

private:
	// the noise profile for analogue gain of 1.0
	double reference_constant_;
	double reference_slope_;
	double mode_factor_;
};

} // namespace RPiController
 class='form'><form method='get'>
<input type='hidden' name='id' value='2e936455ae2eaa761f37b8678e0f62f419a4b4b3'/><select name='h' onchange='this.form.submit();'>
<option value='master' selected='selected'>master</option>
<option value='mtk/camsv'>mtk/camsv</option>
<option value='mtk/multi-cam'>mtk/multi-cam</option>
<option value='rpi/streams/next'>rpi/streams/next</option>
<option value='simple/imx8'>simple/imx8</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Laurent Pinchart's clone of libcamera</td><td class='sub right'>git repository hosting on libcamera.org</td></tr></table>
<table class='tabs'><tr><td>
<a href='/libcamera/pinchartl/libcamera.git/'>summary</a><a href='/libcamera/pinchartl/libcamera.git/refs/?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>refs</a><a href='/libcamera/pinchartl/libcamera.git/log/test/public-api.cpp'>log</a><a class='active' href='/libcamera/pinchartl/libcamera.git/tree/test/public-api.cpp?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>tree</a><a href='/libcamera/pinchartl/libcamera.git/commit/test/public-api.cpp?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>commit</a><a href='/libcamera/pinchartl/libcamera.git/diff/test/public-api.cpp?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>diff</a></td><td class='form'><form class='right' method='get' action='/libcamera/pinchartl/libcamera.git/log/test/public-api.cpp'>
<input type='hidden' name='id' value='2e936455ae2eaa761f37b8678e0f62f419a4b4b3'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/libcamera/pinchartl/libcamera.git/tree/?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>root</a>/<a href='/libcamera/pinchartl/libcamera.git/tree/test?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>test</a>/<a href='/libcamera/pinchartl/libcamera.git/tree/test/public-api.cpp?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>public-api.cpp</a></div><div class='content'>blob: b1336f7560a82ef9864060e6d28915e141aaa74f (<a href='/libcamera/pinchartl/libcamera.git/plain/test/public-api.cpp?id=2e936455ae2eaa761f37b8678e0f62f419a4b4b3'>plain</a>)
<table summary='blob content' class='blob'>
<tr><td class='linenumbers'><pre><a id='n1' href='#n1'>1</a>
<a id='n2' href='#n2'>2</a>
<a id='n3' href='#n3'>3</a>
<a id='n4' href='#n4'>4</a>
<a id='n5' href='#n5'>5</a>
<a id='n6' href='#n6'>6</a>
<a id='n7' href='#n7'>7</a>
<a id='n8' href='#n8'>8</a>
<a id='n9' href='#n9'>9</a>
<a id='n10' href='#n10'>10</a>
<a id='n11' href='#n11'>11</a>
<a id='n12' href='#n12'>12</a>
<a id='n13' href='#n13'>13</a>
<a id='n14' href='#n14'>14</a>
<a id='n15' href='#n15'>15</a>
<a id='n16' href='#n16'>16</a>
<a id='n17' href='#n17'>17</a>
<a id='n18' href='#n18'>18</a>
<a id='n19' href='#n19'>19</a>
<a id='n20' href='#n20'>20</a>
<a id='n21' href='#n21'>21</a>
<a id='n22' href='#n22'>22</a>
<a id='n23' href='#n23'>23</a>
<a id='n24' href='#n24'>24</a>
<a id='n25' href='#n25'>25</a>
</pre></td>
<td class='lines'><pre><code>