diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp index 689d045b7a..0d01ec1bda 100644 --- a/src/ipa/rkisp1/algorithms/agc.cpp +++ b/src/ipa/rkisp1/algorithms/agc.cpp @@ -8,9 +8,7 @@ #include "agc.h" #include -#include #include -#include #include #include @@ -35,89 +33,6 @@ namespace ipa::rkisp1::algorithms { LOG_DEFINE_CATEGORY(RkISP1Agc) -namespace { - -void reconfigure(IPAContext &context) -{ - context.configuration.sensor.lineDuration = - context.sensorInfo.minLineLength * 1.0s / context.sensorInfo.pixelRate; - - double lineDurationUs = context.configuration.sensor.lineDuration.get(); - - /* - * Compute exposure time limits from the V4L2_CID_EXPOSURE control - * limits and the line duration. - */ - - const ControlInfo &v4l2Exposure = context.sensorControls.find(V4L2_CID_EXPOSURE)->second; - int32_t minExposure = v4l2Exposure.min().get(); - int32_t maxExposure = v4l2Exposure.max().get(); - int32_t defExposure = v4l2Exposure.def().get(); - context.ctrlMap[&controls::ExposureTime] = ControlInfo{ - static_cast(minExposure * lineDurationUs), - static_cast(maxExposure * lineDurationUs), - static_cast(defExposure * lineDurationUs), - }; - - /* Compute the analogue gain limits. */ - const ControlInfo &v4l2Gain = context.sensorControls.find(V4L2_CID_ANALOGUE_GAIN)->second; - float minGain = context.camHelper->gain(v4l2Gain.min().get()); - float maxGain = context.camHelper->gain(v4l2Gain.max().get()); - float defGain = context.camHelper->gain(v4l2Gain.def().get()); - context.ctrlMap[&controls::AnalogueGain] = ControlInfo{ - minGain, - maxGain, - defGain, - }; - - LOG(RkISP1Agc, Debug) - << "Exposure: [" << minExposure << ", " << maxExposure - << "], gain: [" << minGain << ", " << maxGain << "]"; - - /* - * Compute the frame duration limits. - * - * The frame length is computed assuming a fixed line length combined - * with the vertical frame sizes. - */ - const ControlInfo &v4l2HBlank = context.sensorControls.find(V4L2_CID_HBLANK)->second; - uint32_t hblank = v4l2HBlank.def().get(); - uint32_t lineLength = context.sensorInfo.outputSize.width + hblank; - - const ControlInfo &v4l2VBlank = context.sensorControls.find(V4L2_CID_VBLANK)->second; - std::array frameHeights{ - v4l2VBlank.min().get() + context.sensorInfo.outputSize.height, - v4l2VBlank.max().get() + context.sensorInfo.outputSize.height, - v4l2VBlank.def().get() + context.sensorInfo.outputSize.height, - }; - - std::array frameDurations; - for (unsigned int i = 0; i < frameHeights.size(); ++i) { - uint64_t frameSize = lineLength * frameHeights[i]; - frameDurations[i] = frameSize / (context.sensorInfo.pixelRate / 1000000U); - } - - context.ctrlMap[&controls::FrameDurationLimits] = ControlInfo{ - frameDurations[0], - frameDurations[1], - Span{ { frameDurations[2], frameDurations[2] } }, - }; - - /* - * When the AGC computes the new exposure values for a frame, it needs - * to know the limits for exposure time and analogue gain. As it depends - * on the sensor, update it with the controls. - * - * \todo take VBLANK into account for maximum exposure time - */ - context.configuration.sensor.minExposureTime = minExposure * context.configuration.sensor.lineDuration; - context.configuration.sensor.maxExposureTime = maxExposure * context.configuration.sensor.lineDuration; - context.configuration.sensor.minAnalogueGain = context.camHelper->gain(minGain); - context.configuration.sensor.maxAnalogueGain = context.camHelper->gain(maxGain); -} - -} /* namespace */ - /** * \class Agc * \brief A mean-based auto-exposure algorithm @@ -221,7 +136,16 @@ int Agc::init(IPAContext &context, const ValueNode &tuningData) { int ret; - ret = agc_.parseTuningData(tuningData); + ret = agc_.init(tuningData); + if (ret) + return ret; + + ret = agc_.configure(context.configuration.agc, context.activeState.agc, { + .sensor = *context.camHelper, + .sensorInfo = context.sensorInfo, + .sensorControls = context.sensorControls, + .ctrlMap = context.ctrlMap, + }); if (ret) return ret; @@ -230,21 +154,6 @@ int Agc::init(IPAContext &context, const ValueNode &tuningData) if (ret) return ret; - context.ctrlMap[&controls::ExposureTimeMode] = - ControlInfo({ { ControlValue(controls::ExposureTimeModeAuto), - ControlValue(controls::ExposureTimeModeManual) } }, - ControlValue(controls::ExposureTimeModeAuto)); - context.ctrlMap[&controls::AnalogueGainMode] = - ControlInfo({ { ControlValue(controls::AnalogueGainModeAuto), - ControlValue(controls::AnalogueGainModeManual) } }, - ControlValue(controls::AnalogueGainModeAuto)); - /* \todo Move this to the Camera class */ - context.ctrlMap[&controls::AeEnable] = ControlInfo(false, true, true); - context.ctrlMap[&controls::ExposureValue] = ControlInfo(-8.0f, 8.0f, 0.0f); - context.ctrlMap.merge(agc_.controls()); - - reconfigure(context); - return 0; } @@ -257,47 +166,24 @@ int Agc::init(IPAContext &context, const ValueNode &tuningData) */ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo) { - reconfigure(context); - - /* Configure the default exposure and gain. */ - context.activeState.agc.automatic.gain = context.configuration.sensor.minAnalogueGain; - context.activeState.agc.automatic.exposure = - 10ms / context.configuration.sensor.lineDuration; - context.activeState.agc.automatic.quantizationGain = 1.0; - context.activeState.agc.manual.gain = context.activeState.agc.automatic.gain; - context.activeState.agc.manual.exposure = context.activeState.agc.automatic.exposure; - context.activeState.agc.autoExposureEnabled = !context.configuration.raw; - context.activeState.agc.autoGainEnabled = !context.configuration.raw; - context.activeState.agc.exposureValue = 0.0; - - context.activeState.agc.constraintMode = - static_cast(agc_.constraintModes().begin()->first); - context.activeState.agc.exposureMode = - static_cast(agc_.exposureModeHelpers().begin()->first); + int ret = agc_.configure(context.configuration.agc, context.activeState.agc, { + .sensor = *context.camHelper, + .sensorInfo = context.sensorInfo, + .sensorControls = context.sensorControls, + .ctrlMap = context.ctrlMap, + .autoAllowed = !context.configuration.raw, + }); + if (ret) + return ret; + context.activeState.agc.meteringMode = static_cast(meteringModes_.begin()->first); - /* Limit the frame duration to match current initialisation */ - ControlInfo &frameDurationLimits = context.ctrlMap[&controls::FrameDurationLimits]; - context.activeState.agc.minFrameDuration = std::chrono::microseconds(frameDurationLimits.min().get()); - context.activeState.agc.maxFrameDuration = std::chrono::microseconds(frameDurationLimits.max().get()); - context.configuration.agc.measureWindow.h_offs = 0; context.configuration.agc.measureWindow.v_offs = 0; context.configuration.agc.measureWindow.h_size = configInfo.outputSize.width; context.configuration.agc.measureWindow.v_size = configInfo.outputSize.height; - agc_.configure(context.configuration.sensor.lineDuration, context.camHelper.get()); - - agc_.setLimits(context.configuration.sensor.minExposureTime, - context.configuration.sensor.maxExposureTime, - context.configuration.sensor.minAnalogueGain, - context.configuration.sensor.maxAnalogueGain, {}); - - context.activeState.agc.automatic.yTarget = agc_.effectiveYTarget(); - - agc_.resetFrameCount(); - return 0; } @@ -311,73 +197,7 @@ void Agc::queueRequest(IPAContext &context, { auto &agc = context.activeState.agc; - if (!context.configuration.raw) { - const auto &aeEnable = controls.get(controls::ExposureTimeMode); - if (aeEnable && - (*aeEnable == controls::ExposureTimeModeAuto) != agc.autoExposureEnabled) { - agc.autoExposureEnabled = (*aeEnable == controls::ExposureTimeModeAuto); - - LOG(RkISP1Agc, Debug) - << (agc.autoExposureEnabled ? "Enabling" : "Disabling") - << " AGC (exposure)"; - - /* - * If we go from auto -> manual with no manual control - * set, use the last computed value, which we don't - * know until prepare() so save this information. - * - * \todo Check the previous frame at prepare() time - * instead of saving a flag here - */ - if (!agc.autoExposureEnabled && !controls.get(controls::ExposureTime)) - frameContext.agc.autoExposureModeChange = true; - } - - const auto &agEnable = controls.get(controls::AnalogueGainMode); - if (agEnable && - (*agEnable == controls::AnalogueGainModeAuto) != agc.autoGainEnabled) { - agc.autoGainEnabled = (*agEnable == controls::AnalogueGainModeAuto); - - LOG(RkISP1Agc, Debug) - << (agc.autoGainEnabled ? "Enabling" : "Disabling") - << " AGC (gain)"; - /* - * If we go from auto -> manual with no manual control - * set, use the last computed value, which we don't - * know until prepare() so save this information. - */ - if (!agc.autoGainEnabled && !controls.get(controls::AnalogueGain)) - frameContext.agc.autoGainModeChange = true; - } - } - - const auto &exposure = controls.get(controls::ExposureTime); - if (exposure && !agc.autoExposureEnabled) { - agc.manual.exposure = *exposure * 1.0us - / context.configuration.sensor.lineDuration; - - LOG(RkISP1Agc, Debug) - << "Set exposure to " << agc.manual.exposure; - } - - const auto &gain = controls.get(controls::AnalogueGain); - if (gain && !agc.autoGainEnabled) { - agc.manual.gain = *gain; - - LOG(RkISP1Agc, Debug) << "Set gain to " << agc.manual.gain; - } - - frameContext.agc.autoExposureEnabled = agc.autoExposureEnabled; - frameContext.agc.autoGainEnabled = agc.autoGainEnabled; - - if (!frameContext.agc.autoExposureEnabled) - frameContext.agc.exposure = agc.manual.exposure; - if (!frameContext.agc.autoGainEnabled) - frameContext.agc.gain = agc.manual.gain; - - if (!frameContext.agc.autoExposureEnabled && - !frameContext.agc.autoGainEnabled) - frameContext.agc.quantizationGain = 1.0; + agc_.queueRequest(context.configuration.agc, context.activeState.agc, frameContext.agc, controls); const auto &meteringMode = controls.get(controls::AeMeteringMode); if (meteringMode) { @@ -386,42 +206,6 @@ void Agc::queueRequest(IPAContext &context, static_cast(*meteringMode); } frameContext.agc.meteringMode = agc.meteringMode; - - const auto &exposureMode = controls.get(controls::AeExposureMode); - if (exposureMode) - agc.exposureMode = - static_cast(*exposureMode); - frameContext.agc.exposureMode = agc.exposureMode; - - const auto &constraintMode = controls.get(controls::AeConstraintMode); - if (constraintMode) - agc.constraintMode = - static_cast(*constraintMode); - frameContext.agc.constraintMode = agc.constraintMode; - - const auto &exposureValue = controls.get(controls::ExposureValue); - if (exposureValue) - agc.exposureValue = *exposureValue; - frameContext.agc.exposureValue = agc.exposureValue; - - const auto &frameDurationLimits = controls.get(controls::FrameDurationLimits); - if (frameDurationLimits) { - /* Limit the control value to the limits in ControlInfo */ - ControlInfo &limits = context.ctrlMap[&controls::FrameDurationLimits]; - int64_t minFrameDuration = - std::clamp((*frameDurationLimits).front(), - limits.min().get(), - limits.max().get()); - int64_t maxFrameDuration = - std::clamp((*frameDurationLimits).back(), - limits.min().get(), - limits.max().get()); - - agc.minFrameDuration = std::chrono::microseconds(minFrameDuration); - agc.maxFrameDuration = std::chrono::microseconds(maxFrameDuration); - } - frameContext.agc.minFrameDuration = agc.minFrameDuration; - frameContext.agc.maxFrameDuration = agc.maxFrameDuration; } /** @@ -430,41 +214,13 @@ void Agc::queueRequest(IPAContext &context, void Agc::prepare(IPAContext &context, const uint32_t frame, IPAFrameContext &frameContext, RkISP1Params *params) { - uint32_t activeAutoExposure = context.activeState.agc.automatic.exposure; - double activeAutoGain = context.activeState.agc.automatic.gain; - double activeAutoQGain = context.activeState.agc.automatic.quantizationGain; - - /* Populate exposure and gain in auto mode */ - if (frameContext.agc.autoExposureEnabled) { - frameContext.agc.exposure = activeAutoExposure; - frameContext.agc.quantizationGain = activeAutoQGain; - } - if (frameContext.agc.autoGainEnabled) { - frameContext.agc.gain = activeAutoGain; - frameContext.agc.quantizationGain = activeAutoQGain; - } - - /* - * Populate manual exposure and gain from the active auto values when - * transitioning from auto to manual - */ - if (!frameContext.agc.autoExposureEnabled && frameContext.agc.autoExposureModeChange) { - context.activeState.agc.manual.exposure = activeAutoExposure; - frameContext.agc.exposure = activeAutoExposure; - } - if (!frameContext.agc.autoGainEnabled && frameContext.agc.autoGainModeChange) { - context.activeState.agc.manual.gain = activeAutoGain; - frameContext.agc.gain = activeAutoGain; - frameContext.agc.quantizationGain = activeAutoQGain; - } + agc_.prepare(context.activeState.agc, frameContext.agc); if (context.configuration.compress.supported) { frameContext.compress.enable = true; frameContext.compress.gain = frameContext.agc.quantizationGain; } - frameContext.agc.yTarget = context.activeState.agc.automatic.yTarget; - if (frame > 0 && !frameContext.agc.updateMetering) return; @@ -520,50 +276,6 @@ void Agc::prepare(IPAContext &context, const uint32_t frame, static_cast(hstConfig->mode)); } -void Agc::fillMetadata(IPAContext &context, IPAFrameContext &frameContext, - ControlList &metadata) -{ - utils::Duration exposureTime = context.configuration.sensor.lineDuration - * frameContext.sensor.exposure; - metadata.set(controls::AnalogueGain, frameContext.sensor.gain); - metadata.set(controls::ExposureTime, exposureTime.get()); - metadata.set(controls::FrameDuration, frameContext.agc.frameDuration.get()); - metadata.set(controls::ExposureTimeMode, - frameContext.agc.autoExposureEnabled - ? controls::ExposureTimeModeAuto - : controls::ExposureTimeModeManual); - metadata.set(controls::AnalogueGainMode, - frameContext.agc.autoGainEnabled - ? controls::AnalogueGainModeAuto - : controls::AnalogueGainModeManual); - - metadata.set(controls::AeMeteringMode, frameContext.agc.meteringMode); - metadata.set(controls::AeExposureMode, frameContext.agc.exposureMode); - metadata.set(controls::AeConstraintMode, frameContext.agc.constraintMode); - metadata.set(controls::ExposureValue, frameContext.agc.exposureValue); -} - -/** - * \brief Process frame duration and compute vblank - * \param[in] context The shared IPA context - * \param[in] frameContext The current frame context - * \param[in] frameDuration The target frame duration - * - * Compute and populate vblank from the target frame duration. - */ -void Agc::processFrameDuration(IPAContext &context, - IPAFrameContext &frameContext, - utils::Duration frameDuration) -{ - IPACameraSensorInfo &sensorInfo = context.sensorInfo; - utils::Duration lineDuration = context.configuration.sensor.lineDuration; - - frameContext.agc.vblank = (frameDuration / lineDuration) - sensorInfo.outputSize.height; - - /* Update frame duration accounting for line length quantization. */ - frameContext.agc.frameDuration = (sensorInfo.outputSize.height + frameContext.agc.vblank) * lineDuration; -} - namespace { class AgcTraits final : public AgcMeanLuminance::Traits @@ -637,119 +349,54 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame, IPAFrameContext &frameContext, const rkisp1_stat_buffer *stats, ControlList &metadata) { - if (!stats) { - processFrameDuration(context, frameContext, - frameContext.agc.minFrameDuration); - fillMetadata(context, frameContext, metadata); - return; - } - - if (!(stats->meas_type & RKISP1_CIF_ISP_STAT_AUTOEXP)) { - fillMetadata(context, frameContext, metadata); - LOG(RkISP1Agc, Error) << "AUTOEXP data is missing in statistics"; - return; - } - - const utils::Duration &lineDuration = context.configuration.sensor.lineDuration; - - /* - * \todo Verify that the exposure and gain applied by the sensor for - * this frame match what has been requested. This isn't a hard - * requirement for stability of the AGC (the guarantee we need in - * automatic mode is a perfect match between the frame and the values - * we receive), but is important in manual mode. - */ + metadata.set(controls::AeMeteringMode, frameContext.agc.meteringMode); - const rkisp1_cif_isp_stat *params = &stats->params; + const rkisp1_cif_isp_stat *params = nullptr; - /* - * Set the AGC limits using the fixed exposure time and/or gain in - * manual mode, or the sensor limits in auto mode. - */ - utils::Duration minExposureTime; - utils::Duration maxExposureTime; - double minAnalogueGain; - double maxAnalogueGain; - - if (frameContext.agc.autoExposureEnabled) { - minExposureTime = context.configuration.sensor.minExposureTime; - maxExposureTime = std::clamp(frameContext.agc.maxFrameDuration, - context.configuration.sensor.minExposureTime, - context.configuration.sensor.maxExposureTime); - } else { - minExposureTime = context.configuration.sensor.lineDuration - * frameContext.agc.exposure; - maxExposureTime = minExposureTime; + if (stats) { + if (stats->meas_type & RKISP1_CIF_ISP_STAT_AUTOEXP) + params = &stats->params; + else + LOG(RkISP1Agc, Error) << "AUTOEXP data is missing in statistics"; } - if (frameContext.agc.autoGainEnabled) { - minAnalogueGain = context.configuration.sensor.minAnalogueGain; - maxAnalogueGain = context.configuration.sensor.maxAnalogueGain; + if (params) { + /* + * \todo Verify that the exposure and gain applied by the sensor for + * this frame match what has been requested. This isn't a hard + * requirement for stability of the AGC (the guarantee we need in + * automatic mode is a perfect match between the frame and the values + * we receive), but is important in manual mode. + */ + + std::vector additionalConstraints; + if (context.activeState.wdr.mode != controls::WdrOff) + additionalConstraints.push_back(context.activeState.wdr.constraint); + + agc_.process(context.configuration.agc, context.activeState.agc, frameContext.agc, {{ + .traits = AgcTraits{ + { params->ae.exp_mean, context.hw.numAeCells }, + meteringModes_.at(frameContext.agc.meteringMode), + }, + .hist = { + /* The lower 4 bits are fractional and meant to be discarded. */ + { params->hist.hist_bins, context.hw.numHistogramBins }, + [](uint32_t x) { return x >> 4; }, + }, + .exposure = frameContext.sensor.exposure, + /* + * Include the quantization gain if it was applied. Do not use + * compress.gain because it will include gains that shall not be + * reported to the user when HDR is implemented. + */ + .gain = frameContext.sensor.gain + * (frameContext.compress.enable ? frameContext.agc.quantizationGain : 1), + .additionalConstraints = std::move(additionalConstraints), + .lux = static_cast(frameContext.lux.lux), + }}, metadata); } else { - minAnalogueGain = frameContext.agc.gain; - maxAnalogueGain = frameContext.agc.gain; + agc_.process(context.configuration.agc, context.activeState.agc, frameContext.agc, {}, metadata); } - - std::vector additionalConstraints; - if (context.activeState.wdr.mode != controls::WdrOff) - additionalConstraints.push_back(context.activeState.wdr.constraint); - - agc_.setLimits(minExposureTime, maxExposureTime, minAnalogueGain, maxAnalogueGain, - std::move(additionalConstraints)); - - /* - * The Agc algorithm needs to know the effective exposure value that was - * applied to the sensor when the statistics were collected. - */ - utils::Duration exposureTime = lineDuration * frameContext.sensor.exposure; - double analogueGain = frameContext.sensor.gain; - utils::Duration effectiveExposureValue = exposureTime * analogueGain; - - /* - * Include the quantization gain if it was applied. Do not use - * compress.gain because it will include gains that shall not be - * reported to the user when HDR is implemented. - */ - if (frameContext.compress.enable) - effectiveExposureValue *= frameContext.agc.quantizationGain; - - /* The lower 4 bits are fractional and meant to be discarded. */ - Histogram hist({ params->hist.hist_bins, context.hw.numHistogramBins }, - [](uint32_t x) { return x >> 4; }); - AgcTraits agcTraits{ - { params->ae.exp_mean, context.hw.numAeCells }, - meteringModes_.at(frameContext.agc.meteringMode), - }; - - agc_.setExposureCompensation(pow(2.0, frameContext.agc.exposureValue)); - agc_.setLux(frameContext.lux.lux); - - utils::Duration newExposureTime; - double aGain, qGain, dGain; - std::tie(newExposureTime, aGain, qGain, dGain) = - agc_.calculateNewEv(frameContext.agc.constraintMode, - frameContext.agc.exposureMode, - hist, effectiveExposureValue, agcTraits); - - LOG(RkISP1Agc, Debug) - << "Divided up exposure time, analogue gain, quantization gain" - << " and digital gain are " << newExposureTime << ", " << aGain - << ", " << qGain << " and " << dGain; - - IPAActiveState &activeState = context.activeState; - /* Update the estimated exposure and gain. */ - activeState.agc.automatic.exposure = newExposureTime / lineDuration; - activeState.agc.automatic.gain = aGain; - activeState.agc.automatic.quantizationGain = qGain; - activeState.agc.automatic.yTarget = agc_.effectiveYTarget(); - /* - * Expand the target frame duration so that we do not run faster than - * the minimum frame duration when we have short exposures. - */ - processFrameDuration(context, frameContext, - std::max(frameContext.agc.minFrameDuration, newExposureTime)); - - fillMetadata(context, frameContext, metadata); } REGISTER_IPA_ALGORITHM(Agc, "Agc") diff --git a/src/ipa/rkisp1/algorithms/agc.h b/src/ipa/rkisp1/algorithms/agc.h index 0527ca0d5f..9d3286709e 100644 --- a/src/ipa/rkisp1/algorithms/agc.h +++ b/src/ipa/rkisp1/algorithms/agc.h @@ -47,14 +47,8 @@ private: uint8_t computeHistogramPredivider(const Size &size, enum rkisp1_cif_isp_histogram_mode mode); - void fillMetadata(IPAContext &context, IPAFrameContext &frameContext, - ControlList &metadata); - void processFrameDuration(IPAContext &context, - IPAFrameContext &frameContext, - utils::Duration frameDuration); - std::map> meteringModes_; - AgcMeanLuminance agc_; + AgcMeanLuminanceAlgorithm agc_; }; } /* namespace ipa::rkisp1::algorithms */ diff --git a/src/ipa/rkisp1/algorithms/lux.cpp b/src/ipa/rkisp1/algorithms/lux.cpp index 86e46c492f..ce6928a55d 100644 --- a/src/ipa/rkisp1/algorithms/lux.cpp +++ b/src/ipa/rkisp1/algorithms/lux.cpp @@ -74,7 +74,7 @@ void Lux::process(IPAContext &context, if (!stats) return; - utils::Duration exposureTime = context.configuration.sensor.lineDuration * + utils::Duration exposureTime = context.configuration.agc.lineDuration * frameContext.sensor.exposure; double gain = frameContext.sensor.gain; diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp index 1f94afda6b..47691674ad 100644 --- a/src/ipa/rkisp1/ipa_context.cpp +++ b/src/ipa/rkisp1/ipa_context.cpp @@ -86,21 +86,6 @@ namespace libcamera::ipa::rkisp1 { * \var IPASessionConfiguration::sensor * \brief Sensor-specific configuration of the IPA * - * \var IPASessionConfiguration::sensor.minExposureTime - * \brief Minimum exposure time supported with the sensor - * - * \var IPASessionConfiguration::sensor.maxExposureTime - * \brief Maximum exposure time supported with the sensor - * - * \var IPASessionConfiguration::sensor.minAnalogueGain - * \brief Minimum analogue gain supported with the sensor - * - * \var IPASessionConfiguration::sensor.maxAnalogueGain - * \brief Maximum analogue gain supported with the sensor - * - * \var IPASessionConfiguration::sensor.lineDuration - * \brief Line duration in microseconds - * * \var IPASessionConfiguration::sensor.size * \brief Sensor output resolution */ @@ -147,49 +132,8 @@ namespace libcamera::ipa::rkisp1 { * \var IPAActiveState::agc * \brief State for the Automatic Gain Control algorithm * - * The \a automatic variables track the latest values computed by algorithm - * based on the latest processed statistics. All other variables track the - * consolidated controls requested in queued requests. - * - * \struct IPAActiveState::agc.manual - * \brief Manual exposure time and analog gain (set through requests) - * - * \var IPAActiveState::agc.manual.exposure - * \brief Manual exposure time expressed as a number of lines as set by the - * ExposureTime control - * - * \var IPAActiveState::agc.manual.gain - * \brief Manual analogue gain as set by the AnalogueGain control - * - * \struct IPAActiveState::agc.automatic - * \brief Automatic exposure time and analog gain (computed by the algorithm) - * - * \var IPAActiveState::agc.automatic.exposure - * \brief Automatic exposure time expressed as a number of lines - * - * \var IPAActiveState::agc.automatic.gain - * \brief Automatic analogue gain multiplier - * - * \var IPAActiveState::agc.autoExposureEnabled - * \brief Manual/automatic AGC state (exposure) as set by the ExposureTimeMode control - * - * \var IPAActiveState::agc.autoGainEnabled - * \brief Manual/automatic AGC state (gain) as set by the AnalogueGainMode control - * - * \var IPAActiveState::agc.constraintMode - * \brief Constraint mode as set by the AeConstraintMode control - * - * \var IPAActiveState::agc.exposureMode - * \brief Exposure mode as set by the AeExposureMode control - * * \var IPAActiveState::agc.meteringMode * \brief Metering mode as set by the AeMeteringMode control - * - * \var IPAActiveState::agc.minFrameDuration - * \brief Minimum frame duration as set by the FrameDurationLimits control - * - * \var IPAActiveState::agc.maxFrameDuration - * \brief Maximum frame duration as set by the FrameDurationLimits control */ /** @@ -314,53 +258,11 @@ namespace libcamera::ipa::rkisp1 { * the vertical blanking period is determined to maintain a consistent frame * rate matched to the FrameDurationLimits as set by the user. * - * \var IPAFrameContext::agc.exposure - * \brief Exposure time expressed as a number of lines computed by the algorithm - * - * \var IPAFrameContext::agc.gain - * \brief Analogue gain multiplier computed by the algorithm - * - * The gain should be adapted to the sensor specific gain code before applying. - * - * \var IPAFrameContext::agc.vblank - * \brief Vertical blanking parameter computed by the algorithm - * - * \var IPAFrameContext::agc.autoExposureEnabled - * \brief Manual/automatic AGC state (exposure) as set by the ExposureTimeMode control - * - * \var IPAFrameContext::agc.autoGainEnabled - * \brief Manual/automatic AGC state (gain) as set by the AnalogueGainMode control - * - * \var IPAFrameContext::agc.constraintMode - * \brief Constraint mode as set by the AeConstraintMode control - * - * \var IPAFrameContext::agc.exposureMode - * \brief Exposure mode as set by the AeExposureMode control - * * \var IPAFrameContext::agc.meteringMode * \brief Metering mode as set by the AeMeteringMode control * - * \var IPAFrameContext::agc.minFrameDuration - * \brief Minimum frame duration as set by the FrameDurationLimits control - * - * \var IPAFrameContext::agc.maxFrameDuration - * \brief Maximum frame duration as set by the FrameDurationLimits control - * - * \var IPAFrameContext::agc.frameDuration - * \brief The actual FrameDuration used by the algorithm for the frame - * * \var IPAFrameContext::agc.updateMetering * \brief Indicate if new ISP AGC metering parameters need to be applied - * - * \var IPAFrameContext::agc.autoExposureModeChange - * \brief Indicate if autoExposureEnabled has changed from true in the previous - * frame to false in the current frame, and no manual exposure value has been - * supplied in the current frame. - * - * \var IPAFrameContext::agc.autoGainModeChange - * \brief Indicate if autoGainEnabled has changed from true in the previous - * frame to false in the current frame, and no manual gain value has been - * supplied in the current frame. */ /** diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h index eff88b72f5..4f620b0672 100644 --- a/src/ipa/rkisp1/ipa_context.h +++ b/src/ipa/rkisp1/ipa_context.h @@ -49,7 +49,7 @@ struct IPAHwSettings { }; struct IPASessionConfiguration { - struct { + struct Agc : AgcMeanLuminanceAlgorithm::Session { struct rkisp1_cif_isp_window measureWindow; } agc; @@ -63,12 +63,6 @@ struct IPASessionConfiguration { } compress; struct { - utils::Duration minExposureTime; - utils::Duration maxExposureTime; - double minAnalogueGain; - double maxAnalogueGain; - - utils::Duration lineDuration; Size size; } sensor; @@ -77,26 +71,8 @@ struct IPASessionConfiguration { }; struct IPAActiveState { - struct { - struct { - uint32_t exposure; - double gain; - } manual; - struct { - uint32_t exposure; - double gain; - double quantizationGain; - double yTarget; - } automatic; - - bool autoExposureEnabled; - bool autoGainEnabled; - double exposureValue; - controls::AeConstraintModeEnum constraintMode; - controls::AeExposureModeEnum exposureMode; + struct Agc : AgcMeanLuminanceAlgorithm::ActiveState { controls::AeMeteringModeEnum meteringMode; - utils::Duration minFrameDuration; - utils::Duration maxFrameDuration; } agc; struct { @@ -155,24 +131,9 @@ struct IPAActiveState { }; struct IPAFrameContext : public FrameContext { - struct { - uint32_t exposure; - double gain; - double exposureValue; - double quantizationGain; - uint32_t vblank; - double yTarget; - bool autoExposureEnabled; - bool autoGainEnabled; - controls::AeConstraintModeEnum constraintMode; - controls::AeExposureModeEnum exposureMode; + struct Agc : AgcMeanLuminanceAlgorithm::FrameContext { controls::AeMeteringModeEnum meteringMode; - utils::Duration minFrameDuration; - utils::Duration maxFrameDuration; - utils::Duration frameDuration; bool updateMetering; - bool autoExposureModeChange; - bool autoGainModeChange; } agc; struct { diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp index 38f55b1d86..7470159e0a 100644 --- a/src/ipa/rkisp1/rkisp1.cpp +++ b/src/ipa/rkisp1/rkisp1.cpp @@ -328,10 +328,10 @@ void IPARkISP1::processStats(const uint32_t frame, const uint32_t bufferId, stats = reinterpret_cast( mappedBuffers_.at(bufferId).planes()[0].data()); - frameContext.sensor.exposure = - sensorControls.get(V4L2_CID_EXPOSURE).get(); - frameContext.sensor.gain = - context_.camHelper->gain(sensorControls.get(V4L2_CID_ANALOGUE_GAIN).get()); + frameContext.sensor = { + .exposure = static_cast(sensorControls.get(V4L2_CID_EXPOSURE).get()), + .gain = context_.camHelper->gain(sensorControls.get(V4L2_CID_ANALOGUE_GAIN).get()), + }; ControlList metadata(controls::controls);