@@ -10,6 +10,8 @@
#include <algorithm>
#include <chrono>
#include <cmath>
+#include <tuple>
+#include <vector>
#include <libcamera/base/log.h>
#include <libcamera/base/utils.h>
@@ -48,6 +50,7 @@ int Agc::parseMeteringModes(IPAContext &context, const YamlObject &tuningData,
return -EINVAL;
}
+ std::vector<ControlValue> availableMeteringModes;
for (const auto &[key, value] : yamlMeteringModes.asDict()) {
if (controls::AeMeteringModeNameValueMap.find(key) ==
controls::AeMeteringModeNameValueMap.end()) {
@@ -66,10 +69,12 @@ int Agc::parseMeteringModes(IPAContext &context, const YamlObject &tuningData,
return -ENODATA;
}
- meteringModes_[controls::AeMeteringModeNameValueMap.at(key)] = weights;
+ int32_t control = controls::AeMeteringModeNameValueMap.at(key);
+ meteringModes_[control] = weights;
+ availableMeteringModes.push_back(control);
}
- if (meteringModes_.empty()) {
+ if (availableMeteringModes.empty()) {
int32_t meteringModeId = controls::AeMeteringModeNameValueMap.at("MeteringMatrix");
std::vector<uint8_t> weights = {
1, 1, 1, 1, 1,
@@ -80,8 +85,12 @@ int Agc::parseMeteringModes(IPAContext &context, const YamlObject &tuningData,
};
meteringModes_[meteringModeId] = weights;
+ availableMeteringModes.push_back(meteringModeId);
}
+ Algorithm::controls_[&controls::AeMeteringMode] =
+ ControlInfo(availableMeteringModes);
+
return 0;
}
@@ -142,6 +151,8 @@ int Agc::init(IPAContext &context, const YamlObject &tuningData)
context.ctrlMap.merge(controls());
+ Algorithm::controls_.merge(ControlInfoMap::Map(controls()));
+
return 0;
}
@@ -164,6 +175,7 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)
context.activeState.agc.constraintMode = constraintModes().begin()->first;
context.activeState.agc.exposureMode = exposureModeHelpers().begin()->first;
+ context.activeState.agc.meteringMode = meteringModes_.begin()->first;
/*
* Define the measurement window for AGC as a centered rectangle
@@ -174,7 +186,6 @@ 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,
@@ -228,6 +239,26 @@ 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)
+ agc.meteringMode = *meteringMode;
+ frameContext.agc.meteringMode = agc.meteringMode;
+
+ const auto &exposureMode = controls.get(controls::AeExposureMode);
+ if (exposureMode)
+ agc.exposureMode = *exposureMode;
+ frameContext.agc.exposureMode = agc.exposureMode;
+
+ const auto &constraintMode = controls.get(controls::AeConstraintMode);
+ if (constraintMode)
+ agc.constraintMode = *constraintMode;
+ frameContext.agc.constraintMode = agc.constraintMode;
+
+ const auto &frameDurationLimits = controls.get(controls::FrameDurationLimits);
+ if (frameDurationLimits)
+ agc.maxShutterSpeed = std::chrono::milliseconds((*frameDurationLimits).back());
+ frameContext.agc.maxShutterSpeed = agc.maxShutterSpeed;
}
/**
@@ -266,8 +297,7 @@ 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());
std::stringstream str;
@@ -294,6 +324,7 @@ 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
@@ -301,6 +332,10 @@ 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);
}
/**
@@ -375,6 +410,13 @@ 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.
@@ -25,6 +25,8 @@ public:
bool disabled_;
bool supportsRaw_;
+
+ ControlInfoMap::Map controls_;
};
} /* namespace ipa::rkisp1 */
@@ -68,8 +68,10 @@ struct IPAActiveState {
} automatic;
bool autoEnabled;
- uint32_t constraintMode;
- uint32_t exposureMode;
+ int32_t constraintMode;
+ int32_t exposureMode;
+ int32_t meteringMode;
+ utils::Duration maxShutterSpeed;
} agc;
struct {
@@ -111,6 +113,10 @@ struct IPAFrameContext : public FrameContext {
uint32_t exposure;
double gain;
bool autoEnabled;
+ int32_t exposureMode;
+ int32_t constraintMode;
+ int32_t meteringMode;
+ utils::Duration maxShutterSpeed;
} agc;
struct {
@@ -80,6 +80,7 @@ private:
std::map<unsigned int, MappedFrameBuffer> mappedBuffers_;
ControlInfoMap sensorControls_;
+ ControlInfoMap::Map algoControls_;
/* Interface to the Camera Helper */
std::unique_ptr<CameraSensorHelper> camHelper_;
@@ -193,6 +194,14 @@ int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,
if (ret)
return ret;
+ for (auto const &a : algorithms()) {
+ Algorithm *algo = static_cast<Algorithm *>(a.get());
+
+ /* \todo Avoid merging duplicate controls */
+ if (!algo->controls_.empty())
+ algoControls_.merge(ControlInfoMap::Map(algo->controls_));
+ }
+
/* Initialize controls. */
updateControls(sensorInfo, sensorControls, ipaControls);
@@ -377,6 +386,7 @@ void IPARkISP1::updateControls(const IPACameraSensorInfo &sensorInfo,
ControlInfoMap *ipaControls)
{
ControlInfoMap::Map ctrlMap = rkisp1Controls;
+ ctrlMap.merge(algoControls_);
/*
* Compute exposure time limits from the V4L2_CID_EXPOSURE control
Plumb controls for setting metering mode, exposure mode, constraint mode, and frame duration limits. Also report them as available controls, as well as in metadata. While at it, add the missing #include for tuple, as a std::tie is used. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> --- Changes in v2: - add #include <tuple> - don't overwrite metering/exposure/constraint mode controls to default if no control is supplied, and retain the old value instead (same for frame duration limits) --- src/ipa/rkisp1/algorithms/agc.cpp | 52 ++++++++++++++++++++++++--- src/ipa/rkisp1/algorithms/algorithm.h | 2 ++ src/ipa/rkisp1/ipa_context.h | 10 ++++-- src/ipa/rkisp1/rkisp1.cpp | 10 ++++++ 4 files changed, 67 insertions(+), 7 deletions(-)