23#include "swstats_cpu.h"
34 const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs);
37 std::tuple<unsigned int, unsigned int>
54 unsigned int frameSize() {
return outputConfig_.frameSize; }
85 using debayerFn = void (
DebayerCpu::*)(uint8_t *dst,
const uint8_t *src[]);
88 template<
bool addAlphaByte>
89 void debayer8_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
90 template<
bool addAlphaByte>
91 void debayer8_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
93 template<
bool addAlphaByte>
94 void debayer10_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
95 template<
bool addAlphaByte>
96 void debayer10_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
98 template<
bool addAlphaByte>
99 void debayer12_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
100 template<
bool addAlphaByte>
101 void debayer12_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
103 template<
bool addAlphaByte>
104 void debayer10P_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
105 template<
bool addAlphaByte>
106 void debayer10P_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
107 template<
bool addAlphaByte>
108 void debayer10P_GBGB_BGR888(uint8_t *dst,
const uint8_t *src[]);
109 template<
bool addAlphaByte>
110 void debayer10P_RGRG_BGR888(uint8_t *dst,
const uint8_t *src[]);
112 struct DebayerInputConfig {
116 std::vector<PixelFormat> outputFormats;
119 struct DebayerOutputConfig {
122 unsigned int frameSize;
125 int getInputConfig(PixelFormat inputFormat, DebayerInputConfig &config);
126 int getOutputConfig(PixelFormat outputFormat, DebayerOutputConfig &config);
128 int setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputFormat);
129 void setupInputMemcpy(
const uint8_t *linePointers[]);
130 void shiftLinePointers(
const uint8_t *linePointers[],
const uint8_t *src);
131 void memcpyNextLine(
const uint8_t *linePointers[]);
132 void process2(
const uint8_t *src, uint8_t *dst);
133 void process4(
const uint8_t *src, uint8_t *dst);
136 static constexpr unsigned int kMaxLineBuffers = 5;
146 DebayerInputConfig inputConfig_;
147 DebayerOutputConfig outputConfig_;
148 std::unique_ptr<SwStatsCpu> stats_;
149 std::vector<uint8_t> lineBuffers_[kMaxLineBuffers];
150 unsigned int lineBufferLength_;
151 unsigned int lineBufferPadding_;
152 unsigned int lineBufferIndex_;
153 unsigned int xShift_;
154 bool enableInputMemcpy_;
155 bool swapRedBlueGains_;
156 unsigned int measuredFrames_;
157 int64_t frameProcessTime_;
159 static constexpr unsigned int kFramesToSkip = 30;
160 static constexpr unsigned int kLastFrameToMeasure = 60;
Class for debayering on the CPU.
Definition debayer_cpu.h:28
void process(uint32_t frame, FrameBuffer *input, FrameBuffer *output, DebayerParams params)
Process the bayer data into the requested format.
Definition debayer_cpu.cpp:734
Size patternSize(PixelFormat inputFormat)
Get the width and height at which the bayer pattern repeats.
Definition debayer_cpu.cpp:542
SizeRange sizes(PixelFormat inputFormat, const Size &inputSize)
Get the supported output sizes for the given input format and size.
Definition debayer_cpu.cpp:806
DebayerCpu(std::unique_ptr< SwStatsCpu > stats)
Constructs a DebayerCpu object.
Definition debayer_cpu.cpp:40
unsigned int frameSize()
Get the output frame size.
Definition debayer_cpu.h:54
int configure(const StreamConfiguration &inputCfg, const std::vector< std::reference_wrapper< StreamConfiguration > > &outputCfgs)
Configure the debayer object according to the passed in parameters.
Definition debayer_cpu.cpp:469
std::vector< PixelFormat > formats(PixelFormat input)
Get the supported output formats.
Definition debayer_cpu.cpp:552
std::tuple< unsigned int, unsigned int > strideAndFrameSize(const PixelFormat &outputFormat, const Size &size)
Get the stride and the frame size.
Definition debayer_cpu.cpp:563
const SharedFD & getStatsFD()
Get the file descriptor for the statistics.
Definition debayer_cpu.h:47
Base debayering class.
Definition debayer.h:31
Frame buffer data and its associated dynamic metadata.
Definition framebuffer.h:49
Object(Object *parent=nullptr)
Construct an Object instance.
Definition object.cpp:69
RAII-style wrapper for file descriptors.
Definition shared_fd.h:17
Describe a range of sizes.
Definition geometry.h:201
Describe a two-dimensional size.
Definition geometry.h:53
Top-level libcamera namespace.
Definition backtrace.h:17
Base object to support automatic signal disconnection.
Struct to hold the debayer parameters.
Definition debayer_params.h:18
std::array< uint8_t, kRGBLookupSize > ColorLookupTable
Type of the lookup tables for red, green, blue values.
Definition debayer_params.h:21
Configuration parameters for a stream.
Definition stream.h:40