[{"id":29192,"web_url":"https://patchwork.libcamera.org/comment/29192/","msgid":"<6d10b13f-ad2a-4fc1-82cd-d57e843ea04d@ideasonboard.com>","date":"2024-04-10T15:00:44","subject":"Re: [PATCH 5/5] ipa: rkisp1: agc: Plumb mode-selection and frame\n\tduration controls","submitter":{"id":156,"url":"https://patchwork.libcamera.org/api/people/156/","name":"Dan Scally","email":"dan.scally@ideasonboard.com"},"content":"Hi Paul\n\nOn 05/04/2024 15:47, Paul Elder wrote:\n> Plumb controls for setting metering mode, exposure mode, constraint\n> mode, and frame duration limits. Also report them as available controls,\n> as well as in metadata.\n>\n> Signed-off-by: Paul Elder \n> ---\n> src/ipa/rkisp1/algorithms/agc.cpp | 67 ++++++++++++++++++++-------\n> src/ipa/rkisp1/algorithms/agc.h | 5 ++\n> src/ipa/rkisp1/algorithms/algorithm.h | 2 +\n> src/ipa/rkisp1/ipa_context.h | 4 ++\n> src/ipa/rkisp1/rkisp1.cpp | 10 ++++\n> 5 files changed, 72 insertions(+), 16 deletions(-)\n>\n> diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp\n> index a1b6eb39..ed4d6330 100644\n> --- a/src/ipa/rkisp1/algorithms/agc.cpp\n> +++ b/src/ipa/rkisp1/algorithms/agc.cpp\n> @@ -11,6 +11,7 @@\n> #include \n> #include \n> #include \n> +#include \n> \n> #include \n> #include \n> @@ -49,6 +50,7 @@ int Agc::parseMeteringModes(IPAContext &context, const YamlObject &tuningData,\n> \t\treturn -EINVAL;\n> \t}\n> \n> +\tstd::vector availableMeteringModes;\n> \tfor (const auto &[key, value] : yamlMeteringModes.asDict()) {\n> \t\tif (controls::AeMeteringModeNameValueMap.find(key) ==\n> \t\t controls::AeMeteringModeNameValueMap.end()) {\n> @@ -67,9 +69,14 @@ int Agc::parseMeteringModes(IPAContext &context, const YamlObject &tuningData,\n> \t\t\treturn -ENODATA;\n> \t\t}\n> \n> -\t\tmeteringModes_[controls::AeMeteringModeNameValueMap.at(key)] = weights;\n> +\t\tint32_t control = controls::AeMeteringModeNameValueMap.at(key);\n> +\t\tmeteringModes_[control] = weights;\n> +\t\tavailableMeteringModes.push_back(control);\n> \t}\n> \n> +\tAlgorithm::controls_[&controls::AeMeteringMode] =\n> +\t\tControlInfo(availableMeteringModes);\n> +\n> \treturn 0;\n> }\n> \n> @@ -131,9 +138,25 @@ int Agc::init(IPAContext &context, const YamlObject &tuningData)\n> \n> \tcontext.ctrlMap.merge(controls());\n> \n> +\tdefaultConstraintMode_ = constraintModes().begin()->first;\n> +\tdefaultExposureMode_ = exposureModeHelpers().begin()->first;\n> +\tdefaultMeteringMode_ = meteringModes_.begin()->first;\n> +\n> +\tAlgorithm::controls_.merge(ControlInfoMap::Map(controls()));\n> +\n> \treturn 0;\n> }\n> \n> +void Agc::configureExposureModeHelpers(IPAContext &context, utils::Duration maxShutterSpeed)\n> +{\n> +\tfor (auto &[id, helper] : exposureModeHelpers()) {\n> +\t\thelper->configure(context.configuration.sensor.minShutterSpeed,\n> +\t\t\t\t maxShutterSpeed,\n> +\t\t\t\t context.configuration.sensor.minAnalogueGain,\n> +\t\t\t\t context.configuration.sensor.maxAnalogueGain);\n> +\t}\n> +}\n> +\n> /**\n> * \\brief Configure the AGC given a configInfo\n> * \\param[in] context The shared IPA context\n> @@ -153,12 +176,8 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)\n> \tcontext.activeState.agc.manual.dgain = 1;\n> \tcontext.activeState.agc.autoEnabled = !context.configuration.raw;\n> \n> -\t/*\n> -\t* \\todo We should use the first available mode rather than assume that\n> -\t* the \"Normal\" modes are present in tuning data.\n> -\t*/\n> -\tcontext.activeState.agc.constraintMode = controls::ConstraintNormal;\n> -\tcontext.activeState.agc.exposureMode = controls::ExposureNormal;\n> +\tcontext.activeState.agc.constraintMode = defaultConstraintMode_;\n> +\tcontext.activeState.agc.exposureMode = defaultExposureMode_;\n> \n> \t/*\n> \t * Define the measurement window for AGC as a centered rectangle\n> @@ -169,13 +188,7 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)\n> \tcontext.configuration.agc.measureWindow.h_size = 3 * configInfo.outputSize.width / 4;\n> \tcontext.configuration.agc.measureWindow.v_size = 3 * configInfo.outputSize.height / 4;\n> \n> -\tfor (auto &[id, helper] : exposureModeHelpers()) {\n> -\t\t/* \\todo Run this again when FrameDurationLimits is passed in */\n> -\t\thelper->configure(context.configuration.sensor.minShutterSpeed,\n> -\t\t\t\t context.configuration.sensor.maxShutterSpeed,\n> -\t\t\t\t context.configuration.sensor.minAnalogueGain,\n> -\t\t\t\t context.configuration.sensor.maxAnalogueGain);\n> -\t}\n> +\tconfigureExposureModeHelpers(context, context.configuration.sensor.maxShutterSpeed);\n> \n> \treturn 0;\n> }\n> @@ -223,6 +236,20 @@ void Agc::queueRequest(IPAContext &context,\n> \t\tframeContext.agc.exposure = agc.manual.exposure;\n> \t\tframeContext.agc.gain = agc.manual.gain;\n> \t}\n> +\n> +\tconst auto &meteringMode = controls.get(controls::AeMeteringMode);\n> +\tframeContext.agc.meteringMode = meteringMode.value_or(defaultMeteringMode_);\n> +\n> +\tconst auto &exposureMode = controls.get(controls::AeExposureMode);\n> +\tframeContext.agc.exposureMode = exposureMode.value_or(defaultExposureMode_);\n> +\n> +\tconst auto &constraintMode = controls.get(controls::AeConstraintMode);\n> +\tframeContext.agc.constraintMode = constraintMode.value_or(defaultConstraintMode_);\n\n\nWouldn't this mean the modes revert to default unless we pass in those controls with every request? \nI have this same operation as:\n\n\nframeContext.agc.exposureMode = exposureMode.value_or(frameContext.agc.exposureMode)\n\n\nso that we keep the already configured value instead.\n\n> +\n> +\tconst auto &frameDurationLimits = controls.get(controls::FrameDurationLimits);\n> +\tframeContext.agc.maxShutterSpeed = frameDurationLimits\n> +\t\t\t\t\t ? std::chrono::milliseconds((*frameDurationLimits).back())\n> +\t\t\t\t\t : 60ms;\n> }\n> \n> /**\n> @@ -262,8 +289,7 @@ void Agc::prepare(IPAContext &context, const uint32_t frame,\n> \t\tparams->meas.hst_config.hist_weight,\n> \t\tcontext.hw->numHistogramWeights\n> \t};\n> -\t/* \\todo Get this from control */\n> -\tstd::vector &modeWeights = meteringModes_.at(controls::MeteringMatrix);\n> +\tstd::vector &modeWeights = meteringModes_.at(frameContext.agc.meteringMode);\n> \tstd::copy(modeWeights.begin(), modeWeights.end(), weights.begin());\n> \n> \tstd::stringstream str;\n> @@ -290,6 +316,7 @@ void Agc::fillMetadata(IPAContext &context, IPAFrameContext &frameContext,\n> \t\t\t\t * frameContext.sensor.exposure;\n> \tmetadata.set(controls::AnalogueGain, frameContext.sensor.gain);\n> \tmetadata.set(controls::ExposureTime, exposureTime.get());\n> +\tmetadata.set(controls::AeEnable, frameContext.agc.autoEnabled);\n> \n> \t/* \\todo Use VBlank value calculated from each frame exposure. */\n> \tuint32_t vTotal = context.configuration.sensor.size.height\n> @@ -297,6 +324,10 @@ void Agc::fillMetadata(IPAContext &context, IPAFrameContext &frameContext,\n> \tutils::Duration frameDuration = context.configuration.sensor.lineDuration\n> \t\t\t\t * vTotal;\n> \tmetadata.set(controls::FrameDuration, frameDuration.get());\n> +\n> +\tmetadata.set(controls::AeMeteringMode, frameContext.agc.meteringMode);\n> +\tmetadata.set(controls::AeExposureMode, frameContext.agc.exposureMode);\n> +\tmetadata.set(controls::AeConstraintMode, frameContext.agc.constraintMode);\n> }\n> \n> void Agc::parseStatistics(const rkisp1_stat_buffer *stats,\n> @@ -378,6 +409,10 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,\n> \n> \tASSERT(stats->meas_type & RKISP1_CIF_ISP_STAT_AUTOEXP);\n> \n> +\tutils::Duration maxShutterSpeed = std::min(context.configuration.sensor.maxShutterSpeed,\n> +\t\t\t\t\t\t frameContext.agc.maxShutterSpeed);\n> +\tconfigureExposureModeHelpers(context, maxShutterSpeed);\n> +\n> \tparseStatistics(stats, context);\n> \n> \t/*\n> diff --git a/src/ipa/rkisp1/algorithms/agc.h b/src/ipa/rkisp1/algorithms/agc.h\n> index 43e3d5b2..c05ba4be 100644\n> --- a/src/ipa/rkisp1/algorithms/agc.h\n> +++ b/src/ipa/rkisp1/algorithms/agc.h\n> @@ -47,6 +47,7 @@ private:\n> \tint parseMeteringModes(IPAContext &context, const YamlObject &tuningData,\n> \t\t\t const char *prop);\n> \tuint8_t predivider(Size &size);\n> +\tvoid configureExposureModeHelpers(IPAContext &context, utils::Duration maxShutterSpeed);\n> \n> \tvoid fillMetadata(IPAContext &context, IPAFrameContext &frameContext,\n> \t\t\t ControlList &metadata);\n> @@ -58,6 +59,10 @@ private:\n> \tSpan expMeans_;\n> \n> \tstd::map> meteringModes_;\n> +\n> +\tint32_t defaultConstraintMode_;\n> +\tint32_t defaultExposureMode_;\n> +\tint32_t defaultMeteringMode_;\n> };\n> \n> } /* namespace ipa::rkisp1::algorithms */\n> diff --git a/src/ipa/rkisp1/algorithms/algorithm.h b/src/ipa/rkisp1/algorithms/algorithm.h\n> index 9454c9a1..c3a002b8 100644\n> --- a/src/ipa/rkisp1/algorithms/algorithm.h\n> +++ b/src/ipa/rkisp1/algorithms/algorithm.h\n> @@ -25,6 +25,8 @@ public:\n> \n> \tbool disabled_;\n> \tbool supportsRaw_;\n> +\n> +\tControlInfoMap::Map controls_;\n> };\n> \n> } /* namespace ipa::rkisp1 */\n> diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h\n> index a70c7eb3..dc876da0 100644\n> --- a/src/ipa/rkisp1/ipa_context.h\n> +++ b/src/ipa/rkisp1/ipa_context.h\n> @@ -114,6 +114,10 @@ struct IPAFrameContext : public FrameContext {\n> \t\tdouble gain;\n> \t\tdouble dgain;\n> \t\tbool autoEnabled;\n> +\t\tint32_t meteringMode;\n> +\t\tint32_t exposureMode;\n> +\t\tint32_t constraintMode;\n> +\t\tutils::Duration maxShutterSpeed;\n> \t} agc;\n> \n> \tstruct {\n> diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\n> index d66dfdd7..3654b5a6 100644\n> --- a/src/ipa/rkisp1/rkisp1.cpp\n> +++ b/src/ipa/rkisp1/rkisp1.cpp\n> @@ -80,6 +80,7 @@ private:\n> \tstd::map mappedBuffers_;\n> \n> \tControlInfoMap sensorControls_;\n> +\tControlInfoMap::Map algoControls_;\n> \n> \t/* Interface to the Camera Helper */\n> \tstd::unique_ptr camHelper_;\n> @@ -193,6 +194,14 @@ int IPARkISP1::init(const IPASettings &settings, unsigned int hwRevision,\n> \tif (ret)\n> \t\treturn ret;\n> \n> +\tfor (auto const &a : algorithms()) {\n> +\t\tAlgorithm *algo = static_cast(a.get());\n> +\n> +\t\t/* \\todo Avoid merging duplicate controls */\n> +\t\tif (!algo->controls_.empty())\n> +\t\t\talgoControls_.merge(ControlInfoMap::Map(algo->controls_));\n> +\t}\n> +\n> \t/* Initialize controls. */\n> \tupdateControls(sensorInfo, sensorControls, ipaControls);\n> \n> @@ -377,6 +386,7 @@ void IPARkISP1::updateControls(const IPACameraSensorInfo &sensorInfo,\n> \t\t\t ControlInfoMap *ipaControls)\n> {\n> \tControlInfoMap::Map ctrlMap = rkisp1Controls;\n> +\tctrlMap.merge(algoControls_);\n> \n> \t/*\n> \t * Compute exposure time limits from the V4L2_CID_EXPOSURE control","headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id BC55EC0DA4\n\tfor ;\n\tWed, 10 Apr 2024 15:00:49 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 2180963352;\n\tWed, 10 Apr 2024 17:00:49 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with 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+0100","MIME-Version":"1.0","User-Agent":"Mozilla Thunderbird","Subject":"Re: [PATCH 5/5] ipa: rkisp1: agc: Plumb mode-selection and frame\n\tduration controls","To":"libcamera-devel@lists.libcamera.org","References":"<20240405144729.2992219-1-paul.elder@ideasonboard.com>\n\t<20240405144729.2992219-6-paul.elder@ideasonboard.com>","Content-Language":"en-US","From":"Dan Scally ","Autocrypt":"addr=dan.scally@ideasonboard.com; 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