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-rw-r--r--src/ipa/raspberrypi/controller/rpi/alsc.cpp66
1 files changed, 35 insertions, 31 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.cpp b/src/ipa/raspberrypi/controller/rpi/alsc.cpp
index c354c985..5262bcab 100644
--- a/src/ipa/raspberrypi/controller/rpi/alsc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/alsc.cpp
@@ -6,12 +6,17 @@
*/
#include <math.h>
+#include "libcamera/internal/log.h"
+
#include "../awb_status.h"
#include "alsc.hpp"
// Raspberry Pi ALSC (Auto Lens Shading Correction) algorithm.
using namespace RPiController;
+using namespace libcamera;
+
+LOG_DEFINE_CATEGORY(RPiAlsc)
#define NAME "rpi.alsc"
@@ -110,15 +115,14 @@ static void read_calibrations(std::vector<AlscCalibration> &calibrations,
"Alsc: too few values for ct " +
std::to_string(ct) + " in " + name);
calibrations.push_back(calibration);
- RPI_LOG("Read " << name << " calibration for ct "
- << ct);
+ LOG(RPiAlsc, Debug)
+ << "Read " << name << " calibration for ct " << ct;
}
}
}
void Alsc::Read(boost::property_tree::ptree const &params)
{
- RPI_LOG("Alsc");
config_.frame_period = params.get<uint16_t>("frame_period", 12);
config_.startup_frames = params.get<uint16_t>("startup_frames", 10);
config_.speed = params.get<double>("speed", 0.05);
@@ -139,7 +143,8 @@ void Alsc::Read(boost::property_tree::ptree const &params)
read_lut(config_.luminance_lut,
params.get_child("luminance_lut"));
else
- RPI_WARN("Alsc: no luminance table - assume unity everywhere");
+ LOG(RPiAlsc, Warning)
+ << "no luminance table - assume unity everywhere";
read_calibrations(config_.calibrations_Cr, params, "calibrations_Cr");
read_calibrations(config_.calibrations_Cb, params, "calibrations_Cb");
config_.default_ct = params.get<double>("default_ct", 4500.0);
@@ -164,7 +169,6 @@ static void add_luminance_to_tables(double results[3][Y][X],
void Alsc::Initialise()
{
- RPI_LOG("Alsc");
frame_count2_ = frame_count_ = frame_phase_ = 0;
first_time_ = true;
ct_ = config_.default_ct;
@@ -252,7 +256,7 @@ void Alsc::SwitchMode(CameraMode const &camera_mode,
void Alsc::fetchAsyncResults()
{
- RPI_LOG("Fetch ALSC results");
+ LOG(RPiAlsc, Debug) << "Fetch ALSC results";
async_finished_ = false;
async_started_ = false;
memcpy(sync_results_, async_results_, sizeof(sync_results_));
@@ -263,11 +267,11 @@ double get_ct(Metadata *metadata, double default_ct)
AwbStatus awb_status;
awb_status.temperature_K = default_ct; // in case nothing found
if (metadata->Get("awb.status", awb_status) != 0)
- RPI_WARN("Alsc: no AWB results found, using "
- << awb_status.temperature_K);
+ LOG(RPiAlsc, Warning) << "no AWB results found, using "
+ << awb_status.temperature_K;
else
- RPI_LOG("Alsc: AWB results found, using "
- << awb_status.temperature_K);
+ LOG(RPiAlsc, Debug) << "AWB results found, using "
+ << awb_status.temperature_K;
return awb_status.temperature_K;
}
@@ -289,7 +293,7 @@ static void copy_stats(bcm2835_isp_stats_region regions[XY], StatisticsPtr &stat
void Alsc::restartAsync(StatisticsPtr &stats, Metadata *image_metadata)
{
- RPI_LOG("Starting ALSC thread");
+ LOG(RPiAlsc, Debug) << "Starting ALSC calculation";
// Get the current colour temperature. It's all we need from the
// metadata. Default to the last CT value (which could be the default).
ct_ = get_ct(image_metadata, ct_);
@@ -297,7 +301,8 @@ void Alsc::restartAsync(StatisticsPtr &stats, Metadata *image_metadata)
// the LSC table that the pipeline applied to them.
AlscStatus alsc_status;
if (image_metadata->Get("alsc.status", alsc_status) != 0) {
- RPI_WARN("No ALSC status found for applied gains!");
+ LOG(RPiAlsc, Warning)
+ << "No ALSC status found for applied gains!";
for (int y = 0; y < Y; y++)
for (int x = 0; x < X; x++) {
alsc_status.r[y][x] = 1.0;
@@ -324,13 +329,12 @@ void Alsc::Prepare(Metadata *image_metadata)
double speed = frame_count_ < (int)config_.startup_frames
? 1.0
: config_.speed;
- RPI_LOG("Alsc: frame_count " << frame_count_ << " speed " << speed);
+ LOG(RPiAlsc, Debug)
+ << "frame_count " << frame_count_ << " speed " << speed;
{
std::unique_lock<std::mutex> lock(mutex_);
- if (async_started_ && async_finished_) {
- RPI_LOG("ALSC thread finished");
+ if (async_started_ && async_finished_)
fetchAsyncResults();
- }
}
// Apply IIR filter to results and program into the pipeline.
double *ptr = (double *)sync_results_,
@@ -354,13 +358,11 @@ void Alsc::Process(StatisticsPtr &stats, Metadata *image_metadata)
frame_phase_++;
if (frame_count2_ < (int)config_.startup_frames)
frame_count2_++;
- RPI_LOG("Alsc: frame_phase " << frame_phase_);
+ LOG(RPiAlsc, Debug) << "frame_phase " << frame_phase_;
if (frame_phase_ >= (int)config_.frame_period ||
frame_count2_ < (int)config_.startup_frames) {
- if (async_started_ == false) {
- RPI_LOG("ALSC thread starting");
+ if (async_started_ == false)
restartAsync(stats, image_metadata);
- }
}
}
@@ -391,25 +393,26 @@ void get_cal_table(double ct, std::vector<AlscCalibration> const &calibrations,
if (calibrations.empty()) {
for (int i = 0; i < XY; i++)
cal_table[i] = 1.0;
- RPI_LOG("Alsc: no calibrations found");
+ LOG(RPiAlsc, Debug) << "no calibrations found";
} else if (ct <= calibrations.front().ct) {
memcpy(cal_table, calibrations.front().table,
XY * sizeof(double));
- RPI_LOG("Alsc: using calibration for "
- << calibrations.front().ct);
+ LOG(RPiAlsc, Debug) << "using calibration for "
+ << calibrations.front().ct;
} else if (ct >= calibrations.back().ct) {
memcpy(cal_table, calibrations.back().table,
XY * sizeof(double));
- RPI_LOG("Alsc: using calibration for "
- << calibrations.front().ct);
+ LOG(RPiAlsc, Debug) << "using calibration for "
+ << calibrations.front().ct;
} else {
int idx = 0;
while (ct > calibrations[idx + 1].ct)
idx++;
double ct0 = calibrations[idx].ct,
ct1 = calibrations[idx + 1].ct;
- RPI_LOG("Alsc: ct is " << ct << ", interpolating between "
- << ct0 << " and " << ct1);
+ LOG(RPiAlsc, Debug)
+ << "ct is " << ct << ", interpolating between "
+ << ct0 << " and " << ct1;
for (int i = 0; i < XY; i++)
cal_table[i] =
(calibrations[idx].table[i] * (ct1 - ct) +
@@ -660,15 +663,16 @@ static void run_matrix_iterations(double const C[XY], double lambda[XY],
for (int i = 0; i < n_iter; i++) {
double max_diff = fabs(gauss_seidel2_SOR(M, omega, lambda));
if (max_diff < threshold) {
- RPI_LOG("Stop after " << i + 1 << " iterations");
+ LOG(RPiAlsc, Debug)
+ << "Stop after " << i + 1 << " iterations";
break;
}
// this happens very occasionally (so make a note), though
// doesn't seem to matter
if (max_diff > last_max_diff)
- RPI_LOG("Iteration " << i << ": max_diff gone up "
- << last_max_diff << " to "
- << max_diff);
+ LOG(RPiAlsc, Debug)
+ << "Iteration " << i << ": max_diff gone up "
+ << last_max_diff << " to " << max_diff;
last_max_diff = max_diff;
}
// We're going to normalise the lambdas so the smallest is 1. Not sure
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-29 14:21:41 +0000