diff options
Diffstat (limited to 'src/ipa/rkisp1/algorithms/agc.cpp')
-rw-r--r-- | src/ipa/rkisp1/algorithms/agc.cpp | 76 |
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. |