libcamera v0.5.1
Supporting cameras in Linux since 2019
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swisp_stats.h
1/* SPDX-License-Identifier: LGPL-2.1-or-later */
2/*
3 * Copyright (C) 2023, Linaro Ltd
4 *
5 * Statistics data format used by the software ISP and software IPA
6 */
7
8#pragma once
9
10#include <array>
11#include <stdint.h>
12
13namespace libcamera {
14
22struct SwIspStats {
26 uint64_t sumR_;
30 uint64_t sumG_;
34 uint64_t sumB_;
38 static constexpr unsigned int kYHistogramSize = 64;
42 using Histogram = std::array<uint32_t, kYHistogramSize>;
47};
48
49} /* namespace libcamera */
Top-level libcamera namespace.
Definition backtrace.h:17
Struct that holds the statistics for the Software ISP.
Definition swisp_stats.h:22
std::array< uint32_t, kYHistogramSize > Histogram
Type of the histogram.
Definition swisp_stats.h:42
uint64_t sumR_
Holds the sum of all sampled red pixels.
Definition swisp_stats.h:26
Histogram yHistogram
A histogram of luminance values.
Definition swisp_stats.h:46
uint64_t sumB_
Holds the sum of all sampled blue pixels.
Definition swisp_stats.h:34
static constexpr unsigned int kYHistogramSize
Number of bins in the yHistogram.
Definition swisp_stats.h:38
uint64_t sumG_
Holds the sum of all sampled green pixels.
Definition swisp_stats.h:30