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 void debayer8_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
89 void debayer8_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
91 void debayer10_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
92 void debayer10_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
94 void debayer12_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
95 void debayer12_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
97 void debayer10P_BGBG_BGR888(uint8_t *dst,
const uint8_t *src[]);
98 void debayer10P_GRGR_BGR888(uint8_t *dst,
const uint8_t *src[]);
99 void debayer10P_GBGB_BGR888(uint8_t *dst,
const uint8_t *src[]);
100 void debayer10P_RGRG_BGR888(uint8_t *dst,
const uint8_t *src[]);
102 struct DebayerInputConfig {
106 std::vector<PixelFormat> outputFormats;
109 struct DebayerOutputConfig {
115 int getInputConfig(PixelFormat inputFormat, DebayerInputConfig &config);
116 int getOutputConfig(PixelFormat outputFormat, DebayerOutputConfig &config);
118 int setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputFormat);
119 void setupInputMemcpy(
const uint8_t *linePointers[]);
120 void shiftLinePointers(
const uint8_t *linePointers[],
const uint8_t *src);
121 void memcpyNextLine(
const uint8_t *linePointers[]);
122 void process2(
const uint8_t *src, uint8_t *dst);
123 void process4(
const uint8_t *src, uint8_t *dst);
126 static constexpr unsigned int kMaxLineBuffers = 5;
136 DebayerInputConfig inputConfig_;
137 DebayerOutputConfig outputConfig_;
138 std::unique_ptr<SwStatsCpu> stats_;
139 uint8_t *lineBuffers_[kMaxLineBuffers];
140 unsigned int lineBufferLength_;
141 unsigned int lineBufferPadding_;
142 unsigned int lineBufferIndex_;
143 unsigned int xShift_;
144 bool enableInputMemcpy_;
145 bool swapRedBlueGains_;
146 unsigned int measuredFrames_;
147 int64_t frameProcessTime_;
149 static constexpr unsigned int kFramesToSkip = 30;
150 static constexpr unsigned int kLastFrameToMeasure = 60;
Class for debayering on the CPU.
Definition: debayer_cpu.h:28
Size patternSize(PixelFormat inputFormat)
Get the width and height at which the bayer pattern repeats.
Definition: debayer_cpu.cpp:505
SizeRange sizes(PixelFormat inputFormat, const Size &inputSize)
Get the supported output sizes for the given input format and size.
Definition: debayer_cpu.cpp:749
DebayerCpu(std::unique_ptr< SwStatsCpu > stats)
Constructs a DebayerCpu object.
Definition: debayer_cpu.cpp:36
unsigned int frameSize()
Get the output frame size.
Definition: debayer_cpu.h:54
void process(FrameBuffer *input, FrameBuffer *output, DebayerParams params)
Process the bayer data into the requested format.
Definition: debayer_cpu.cpp:691
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:429
std::vector< PixelFormat > formats(PixelFormat input)
Get the supported output formats.
Definition: debayer_cpu.cpp:515
std::tuple< unsigned int, unsigned int > strideAndFrameSize(const PixelFormat &outputFormat, const Size &size)
Get the stride and the frame size.
Definition: debayer_cpu.cpp:526
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:50
Base object to support automatic signal disconnection.
Definition: object.h:25
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:41