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-rw-r--r--src/ipa/rkisp1/algorithms/agc.cpp76
1 files changed, 69 insertions, 7 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index 5a9c6be1..87021451 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/algorithms/agc.cpp
@@ -10,6 +10,8 @@
#include <algorithm>
#include <chrono>
#include <cmath>
+#include <tuple>
+#include <vector>
#include <libcamera/base/log.h>
#include <libcamera/base/utils.h>
@@ -74,6 +76,13 @@ int Agc::parseMeteringModes(IPAContext &context, const YamlObject &tuningData)
meteringModes_[meteringModeId] = weights;
}
+ std::vector<ControlValue> meteringModes;
+ std::vector<int> meteringModeKeys = utils::map_keys(meteringModes_);
+ std::transform(meteringModeKeys.begin(), meteringModeKeys.end(),
+ std::back_inserter(meteringModes),
+ [](int x) { return ControlValue(x); });
+ context.ctrlMap[&controls::AeMeteringMode] = ControlInfo(meteringModes);
+
return 0;
}
@@ -167,8 +176,19 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)
context.activeState.agc.manual.exposure = context.activeState.agc.automatic.exposure;
context.activeState.agc.autoEnabled = !context.configuration.raw;
- context.activeState.agc.constraintMode = constraintModes().begin()->first;
- context.activeState.agc.exposureMode = exposureModeHelpers().begin()->first;
+ context.activeState.agc.constraintMode =
+ static_cast<controls::AeConstraintModeEnum>(constraintModes().begin()->first);
+ context.activeState.agc.exposureMode =
+ static_cast<controls::AeExposureModeEnum>(exposureModeHelpers().begin()->first);
+ context.activeState.agc.meteringMode =
+ static_cast<controls::AeMeteringModeEnum>(meteringModes_.begin()->first);
+
+ /*
+ * \todo This should probably come from FrameDurationLimits instead,
+ * except it's computed in the IPA and not here so we'd have to
+ * recompute it.
+ */
+ context.activeState.agc.maxShutterSpeed = context.configuration.sensor.maxShutterSpeed;
/*
* Define the measurement window for AGC as a centered rectangle
@@ -179,7 +199,6 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)
context.configuration.agc.measureWindow.h_size = 3 * configInfo.outputSize.width / 4;
context.configuration.agc.measureWindow.v_size = 3 * configInfo.outputSize.height / 4;
- /* \todo Run this again when FrameDurationLimits is passed in */
setLimits(context.configuration.sensor.minShutterSpeed,
context.configuration.sensor.maxShutterSpeed,
context.configuration.sensor.minAnalogueGain,
@@ -233,6 +252,39 @@ void Agc::queueRequest(IPAContext &context,
frameContext.agc.exposure = agc.manual.exposure;
frameContext.agc.gain = agc.manual.gain;
}
+
+ const auto &meteringMode = controls.get(controls::AeMeteringMode);
+ if (meteringMode) {
+ frameContext.agc.update = agc.meteringMode != *meteringMode;
+ agc.meteringMode =
+ static_cast<controls::AeMeteringModeEnum>(*meteringMode);
+ }
+ frameContext.agc.meteringMode = agc.meteringMode;
+
+ const auto &exposureMode = controls.get(controls::AeExposureMode);
+ if (exposureMode) {
+ frameContext.agc.update = agc.exposureMode != *exposureMode;
+ agc.exposureMode =
+ static_cast<controls::AeExposureModeEnum>(*exposureMode);
+ }
+ frameContext.agc.exposureMode = agc.exposureMode;
+
+ const auto &constraintMode = controls.get(controls::AeConstraintMode);
+ if (constraintMode) {
+ frameContext.agc.update = agc.constraintMode != *constraintMode;
+ agc.constraintMode =
+ static_cast<controls::AeConstraintModeEnum>(*constraintMode);
+ }
+ frameContext.agc.constraintMode = agc.constraintMode;
+
+ const auto &frameDurationLimits = controls.get(controls::FrameDurationLimits);
+ if (frameDurationLimits) {
+ utils::Duration maxShutterSpeed =
+ std::chrono::milliseconds((*frameDurationLimits).back());
+ frameContext.agc.update = agc.maxShutterSpeed != maxShutterSpeed;
+ agc.maxShutterSpeed = maxShutterSpeed;
+ }
+ frameContext.agc.maxShutterSpeed = agc.maxShutterSpeed;
}
/**
@@ -246,8 +298,7 @@ void Agc::prepare(IPAContext &context, const uint32_t frame,
frameContext.agc.gain = context.activeState.agc.automatic.gain;
}
- /* \todo Remove this when we can set the below with controls */
- if (frame > 0)
+ if (frame > 0 && !frameContext.agc.update)
return;
/* Configure the measurement window. */
@@ -271,8 +322,7 @@ void Agc::prepare(IPAContext &context, const uint32_t frame,
params->meas.hst_config.hist_weight,
context.hw->numHistogramWeights
};
- /* \todo Get this from control */
- std::vector<uint8_t> &modeWeights = meteringModes_.at(controls::MeteringMatrix);
+ std::vector<uint8_t> &modeWeights = meteringModes_.at(frameContext.agc.meteringMode);
std::copy(modeWeights.begin(), modeWeights.end(), weights.begin());
struct rkisp1_cif_isp_window window = params->meas.hst_config.meas_window;
@@ -295,6 +345,7 @@ void Agc::fillMetadata(IPAContext &context, IPAFrameContext &frameContext,
* frameContext.sensor.exposure;
metadata.set(controls::AnalogueGain, frameContext.sensor.gain);
metadata.set(controls::ExposureTime, exposureTime.get<std::micro>());
+ metadata.set(controls::AeEnable, frameContext.agc.autoEnabled);
/* \todo Use VBlank value calculated from each frame exposure. */
uint32_t vTotal = context.configuration.sensor.size.height
@@ -302,6 +353,10 @@ void Agc::fillMetadata(IPAContext &context, IPAFrameContext &frameContext,
utils::Duration frameDuration = context.configuration.sensor.lineDuration
* vTotal;
metadata.set(controls::FrameDuration, frameDuration.get<std::micro>());
+
+ metadata.set(controls::AeMeteringMode, frameContext.agc.meteringMode);
+ metadata.set(controls::AeExposureMode, frameContext.agc.exposureMode);
+ metadata.set(controls::AeConstraintMode, frameContext.agc.constraintMode);
}
/**
@@ -376,6 +431,13 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
[](uint32_t x) { return x >> 4; });
expMeans_ = { params->ae.exp_mean, context.hw->numAeCells };
+ utils::Duration maxShutterSpeed = std::min(context.configuration.sensor.maxShutterSpeed,
+ frameContext.agc.maxShutterSpeed);
+ setLimits(context.configuration.sensor.minShutterSpeed,
+ maxShutterSpeed,
+ context.configuration.sensor.minAnalogueGain,
+ context.configuration.sensor.maxAnalogueGain);
+
/*
* The Agc algorithm needs to know the effective exposure value that was
* applied to the sensor when the statistics were collected.