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
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2022, Theobroma Systems
*
* af.h - RkISP1 AF hill climbing based control algorithm
*/
#pragma once
#include <linux/rkisp1-config.h>
#include "libipa/algorithms/af_hill_climbing.h"
#include "algorithm.h"
namespace libcamera::ipa::rkisp1::algorithms {
class Af : public ipa::common::algorithms::AfHillClimbing, public Algorithm
{
public:
Af() = default;
~Af() = default;
int init(IPAContext &context, const YamlObject &tuningData) override;
int configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;
void queueRequest(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext, const ControlList &controls) override;
void prepare(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext, rkisp1_params_cfg *params) override;
void process(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext, const rkisp1_stat_buffer *stats,
ControlList &metadata) override;
private:
void setMeteringMode(controls::AfMeteringEnum metering) final;
void setWindows(Span<const Rectangle> windows) final;
void updateCurrentWindow(const Rectangle &window);
controls::AfMeteringEnum meteringMode_ = controls::AfMeteringAuto;
Rectangle defaultWindow_;
Rectangle userWindow_;
std::optional<Rectangle> updateWindow_;
uint32_t ispThreshold_;
uint32_t ispVarShift_;
/* Wait number of frames after changing lens position */
uint32_t waitFramesLens_;
};
} /* namespace libcamera::ipa::rkisp1::algorithms */
|
