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-rw-r--r--src/ipa/raspberrypi/controller/rpi/agc.cpp90
1 files changed, 47 insertions, 43 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.cpp b/src/ipa/raspberrypi/controller/rpi/agc.cpp
index df4d3647..8079345b 100644
--- a/src/ipa/raspberrypi/controller/rpi/agc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/agc.cpp
@@ -9,16 +9,20 @@
#include "linux/bcm2835-isp.h"
+#include "libcamera/internal/log.h"
+
#include "../awb_status.h"
#include "../device_status.h"
#include "../histogram.hpp"
-#include "../logging.hpp"
#include "../lux_status.h"
#include "../metadata.hpp"
#include "agc.hpp"
using namespace RPiController;
+using namespace libcamera;
+
+LOG_DEFINE_CATEGORY(RPiAgc)
#define NAME "rpi.agc"
@@ -128,7 +132,7 @@ static std::string read_constraint_modes(
void AgcConfig::Read(boost::property_tree::ptree const &params)
{
- RPI_LOG("AgcConfig");
+ LOG(RPiAgc, Debug) << "AgcConfig";
default_metering_mode = read_metering_modes(
metering_modes, params.get_child("metering_modes"));
default_exposure_mode = read_exposure_modes(
@@ -166,7 +170,7 @@ char const *Agc::Name() const
void Agc::Read(boost::property_tree::ptree const &params)
{
- RPI_LOG("Agc");
+ LOG(RPiAgc, Debug) << "Agc";
config_.Read(params);
// Set the config's defaults (which are the first ones it read) as our
// current modes, until someone changes them. (they're all known to
@@ -254,15 +258,15 @@ void Agc::Prepare(Metadata *image_metadata)
status.digital_gain =
status_.total_exposure_value /
actual_exposure;
- RPI_LOG("Want total exposure " << status_.total_exposure_value);
+ LOG(RPiAgc, Debug) << "Want total exposure " << status_.total_exposure_value;
// Never ask for a gain < 1.0, and also impose
// some upper limit. Make it customisable?
status.digital_gain = std::max(
1.0,
std::min(status.digital_gain, 4.0));
- RPI_LOG("Actual exposure " << actual_exposure);
- RPI_LOG("Use digital_gain " << status.digital_gain);
- RPI_LOG("Effective exposure " << actual_exposure * status.digital_gain);
+ LOG(RPiAgc, Debug) << "Actual exposure " << actual_exposure;
+ LOG(RPiAgc, Debug) << "Use digital_gain " << status.digital_gain;
+ LOG(RPiAgc, Debug) << "Effective exposure " << actual_exposure * status.digital_gain;
// Decide whether AEC/AGC has converged.
// Insist AGC is steady for MAX_LOCK_COUNT
// frames before we say we are "locked".
@@ -285,11 +289,11 @@ void Agc::Prepare(Metadata *image_metadata)
status.target_exposure_value
- 1.5 * err)
lock_count_ = lock_count;
- RPI_LOG("Lock count: " << lock_count_);
+ LOG(RPiAgc, Debug) << "Lock count: " << lock_count_;
}
}
} else
- RPI_LOG(Name() << ": no device metadata");
+ LOG(RPiAgc, Debug) << Name() << ": no device metadata";
status.locked = lock_count_ >= MAX_LOCK_COUNT;
//printf("%s\n", status.locked ? "+++++++++" : "-");
image_metadata->Set("agc.status", status);
@@ -343,9 +347,9 @@ void Agc::housekeepConfig()
status_.fixed_analogue_gain = fixed_analogue_gain_;
status_.flicker_period = flicker_period_;
}
- RPI_LOG("ev " << status_.ev << " fixed_shutter "
- << status_.fixed_shutter << " fixed_analogue_gain "
- << status_.fixed_analogue_gain);
+ LOG(RPiAgc, Debug) << "ev " << status_.ev << " fixed_shutter "
+ << status_.fixed_shutter << " fixed_analogue_gain "
+ << status_.fixed_analogue_gain;
// Make sure the "mode" pointers point to the up-to-date things, if
// they've changed.
if (strcmp(new_metering_mode_name.c_str(), status_.metering_mode)) {
@@ -376,10 +380,10 @@ void Agc::housekeepConfig()
copy_string(new_constraint_mode_name, status_.constraint_mode,
sizeof(status_.constraint_mode));
}
- RPI_LOG("exposure_mode "
- << new_exposure_mode_name << " constraint_mode "
- << new_constraint_mode_name << " metering_mode "
- << new_metering_mode_name);
+ LOG(RPiAgc, Debug) << "exposure_mode "
+ << new_exposure_mode_name << " constraint_mode "
+ << new_constraint_mode_name << " metering_mode "
+ << new_metering_mode_name;
}
void Agc::fetchCurrentExposure(Metadata *image_metadata)
@@ -404,7 +408,7 @@ static double compute_initial_Y(bcm2835_isp_stats *stats, Metadata *image_metada
struct AwbStatus awb;
awb.gain_r = awb.gain_g = awb.gain_b = 1.0; // in case no metadata
if (image_metadata->Get("awb.status", awb) != 0)
- RPI_WARN("Agc: no AWB status found");
+ LOG(RPiAgc, Warning) << "Agc: no AWB status found";
double Y_sum = 0, weight_sum = 0;
for (int i = 0; i < AGC_STATS_SIZE; i++) {
if (regions[i].counted == 0)
@@ -443,7 +447,7 @@ void Agc::computeGain(bcm2835_isp_stats *statistics, Metadata *image_metadata,
struct LuxStatus lux = {};
lux.lux = 400; // default lux level to 400 in case no metadata found
if (image_metadata->Get("lux.status", lux) != 0)
- RPI_WARN("Agc: no lux level found");
+ LOG(RPiAgc, Warning) << "Agc: no lux level found";
Histogram h(statistics->hist[0].g_hist, NUM_HISTOGRAM_BINS);
double ev_gain = status_.ev * config_.base_ev;
// The initial gain and target_Y come from some of the regions. After
@@ -454,28 +458,28 @@ void Agc::computeGain(bcm2835_isp_stats *statistics, Metadata *image_metadata,
double initial_Y = compute_initial_Y(statistics, image_metadata,
metering_mode_->weights);
gain = std::min(10.0, target_Y / (initial_Y + .001));
- RPI_LOG("Initially Y " << initial_Y << " target " << target_Y
- << " gives gain " << gain);
+ LOG(RPiAgc, Debug) << "Initially Y " << initial_Y << " target " << target_Y
+ << " gives gain " << gain;
for (auto &c : *constraint_mode_) {
double new_target_Y;
double new_gain =
constraint_compute_gain(c, h, lux.lux, ev_gain,
new_target_Y);
- RPI_LOG("Constraint has target_Y "
- << new_target_Y << " giving gain " << new_gain);
+ LOG(RPiAgc, Debug) << "Constraint has target_Y "
+ << new_target_Y << " giving gain " << new_gain;
if (c.bound == AgcConstraint::Bound::LOWER &&
new_gain > gain) {
- RPI_LOG("Lower bound constraint adopted");
+ LOG(RPiAgc, Debug) << "Lower bound constraint adopted";
gain = new_gain, target_Y = new_target_Y;
} else if (c.bound == AgcConstraint::Bound::UPPER &&
new_gain < gain) {
- RPI_LOG("Upper bound constraint adopted");
+ LOG(RPiAgc, Debug) << "Upper bound constraint adopted";
gain = new_gain, target_Y = new_target_Y;
}
}
- RPI_LOG("Final gain " << gain << " (target_Y " << target_Y << " ev "
- << status_.ev << " base_ev " << config_.base_ev
- << ")");
+ LOG(RPiAgc, Debug) << "Final gain " << gain << " (target_Y " << target_Y << " ev "
+ << status_.ev << " base_ev " << config_.base_ev
+ << ")";
}
void Agc::computeTargetExposure(double gain)
@@ -494,7 +498,7 @@ void Agc::computeTargetExposure(double gain)
: exposure_mode_->gain.back());
target_.total_exposure = std::min(target_.total_exposure,
max_total_exposure);
- RPI_LOG("Target total_exposure " << target_.total_exposure);
+ LOG(RPiAgc, Debug) << "Target total_exposure " << target_.total_exposure;
}
bool Agc::applyDigitalGain(Metadata *image_metadata, double gain,
@@ -509,9 +513,9 @@ bool Agc::applyDigitalGain(Metadata *image_metadata, double gain,
std::min(awb.gain_g, awb.gain_b));
dg *= std::max(1.0, 1.0 / min_gain);
} else
- RPI_WARN("Agc: no AWB status found");
- RPI_LOG("after AWB, target dg " << dg << " gain " << gain
- << " target_Y " << target_Y);
+ LOG(RPiAgc, Warning) << "Agc: no AWB status found";
+ LOG(RPiAgc, Debug) << "after AWB, target dg " << dg << " gain " << gain
+ << " target_Y " << target_Y;
// Finally, if we're trying to reduce exposure but the target_Y is
// "close" to 1.0, then the gain computed for that constraint will be
// only slightly less than one, because the measured Y can never be
@@ -523,9 +527,9 @@ bool Agc::applyDigitalGain(Metadata *image_metadata, double gain,
gain < sqrt(target_Y);
if (desaturate)
dg /= config_.fast_reduce_threshold;
- RPI_LOG("Digital gain " << dg << " desaturate? " << desaturate);
+ LOG(RPiAgc, Debug) << "Digital gain " << dg << " desaturate? " << desaturate;
target_.total_exposure_no_dg = target_.total_exposure / dg;
- RPI_LOG("Target total_exposure_no_dg " << target_.total_exposure_no_dg);
+ LOG(RPiAgc, Debug) << "Target total_exposure_no_dg " << target_.total_exposure_no_dg;
return desaturate;
}
@@ -560,8 +564,8 @@ void Agc::filterExposure(bool desaturate)
filtered_.total_exposure * config_.fast_reduce_threshold)
filtered_.total_exposure_no_dg = filtered_.total_exposure *
config_.fast_reduce_threshold;
- RPI_LOG("After filtering, total_exposure " << filtered_.total_exposure <<
- " no dg " << filtered_.total_exposure_no_dg);
+ LOG(RPiAgc, Debug) << "After filtering, total_exposure " << filtered_.total_exposure
+ << " no dg " << filtered_.total_exposure_no_dg;
}
void Agc::divvyupExposure()
@@ -602,8 +606,8 @@ void Agc::divvyupExposure()
}
}
}
- RPI_LOG("Divided up shutter and gain are " << shutter_time << " and "
- << analogue_gain);
+ LOG(RPiAgc, Debug) << "Divided up shutter and gain are " << shutter_time << " and "
+ << analogue_gain;
// Finally adjust shutter time for flicker avoidance (require both
// shutter and gain not to be fixed).
if (status_.fixed_shutter == 0.0 &&
@@ -621,8 +625,8 @@ void Agc::divvyupExposure()
exposure_mode_->gain.back());
shutter_time = new_shutter_time;
}
- RPI_LOG("After flicker avoidance, shutter "
- << shutter_time << " gain " << analogue_gain);
+ LOG(RPiAgc, Debug) << "After flicker avoidance, shutter "
+ << shutter_time << " gain " << analogue_gain;
}
filtered_.shutter = shutter_time;
filtered_.analogue_gain = analogue_gain;
@@ -641,10 +645,10 @@ void Agc::writeAndFinish(Metadata *image_metadata, bool desaturate)
// Write to metadata as well, in case anyone wants to update the camera
// immediately.
image_metadata->Set("agc.status", status_);
- RPI_LOG("Output written, total exposure requested is "
- << filtered_.total_exposure);
- RPI_LOG("Camera exposure update: shutter time " << filtered_.shutter <<
- " analogue gain " << filtered_.analogue_gain);
+ LOG(RPiAgc, Debug) << "Output written, total exposure requested is "
+ << filtered_.total_exposure;
+ LOG(RPiAgc, Debug) << "Camera exposure update: shutter time " << filtered_.shutter
+ << " analogue gain " << filtered_.analogue_gain;
}
// Register algorithm with the system.
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-06 08:50:02 +0000