5 files changed, 30 insertions, 13 deletions
diff --git a/src/ipa/ipu3/algorithms/agc.cpp b/src/ipa/ipu3/algorithms/agc.cpp
index f4e559bf..b5309bdb 100644
--- a/src/ipa/ipu3/algorithms/agc.cpp
+++ b/src/ipa/ipu3/algorithms/agc.cpp
@@ -14,6 +14,7 @@
 #include <libcamera/base/log.h>
 #include <libcamera/base/utils.h>
 
+#include <libcamera/control_ids.h>
 #include <libcamera/ipa/core_ipa_interface.h>
 
 #include "libipa/histogram.h"
@@ -328,7 +329,7 @@ double Agc::estimateLuminance(IPAActiveState &activeState,
 void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
 		  IPAFrameContext &frameContext,
 		  const ipu3_uapi_stats_3a *stats,
-		  [[maybe_unused]] ControlList &metadata)
+		  ControlList &metadata)
 {
 	/*
 	 * Estimate the gain needed to have the proportion of pixels in a given
@@ -365,6 +366,19 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
 
 	computeExposure(context, frameContext, yGain, iqMeanGain);
 	frameCount_++;
+
+	utils::Duration exposureTime = context.configuration.sensor.lineDuration
+				     * frameContext.sensor.exposure;
+	metadata.set(controls::AnalogueGain, frameContext.sensor.gain);
+	metadata.set(controls::ExposureTime, exposureTime.get<std::micro>());
+
+	/* \todo Use VBlank value calculated from each frame exposure. */
+	uint32_t vTotal = context.configuration.sensor.size.height
+			+ context.configuration.sensor.defVBlank;
+	utils::Duration frameDuration = context.configuration.sensor.lineDuration
+				      * vTotal;
+	metadata.set(controls::FrameDuration, frameDuration.get<std::micro>());
+
 }
 
 REGISTER_IPA_ALGORITHM(Agc, "Agc")
diff --git a/src/ipa/ipu3/algorithms/awb.cpp b/src/ipa/ipu3/algorithms/awb.cpp
index 6452b6a1..dd7ebc07 100644
--- a/src/ipa/ipu3/algorithms/awb.cpp
+++ b/src/ipa/ipu3/algorithms/awb.cpp
@@ -11,6 +11,8 @@
 
 #include <libcamera/base/log.h>
 
+#include <libcamera/control_ids.h>
+
 /**
  * \file awb.h
  */
@@ -403,6 +405,14 @@ void Awb::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
 	context.activeState.awb.gains.green = asyncResults_.greenGain;
 	context.activeState.awb.gains.red = asyncResults_.redGain;
 	context.activeState.awb.temperatureK = asyncResults_.temperatureK;
+
+	metadata.set(controls::AwbEnable, true);
+	metadata.set(controls::ColourGains, {
+			static_cast<float>(context.activeState.awb.gains.red),
+			static_cast<float>(context.activeState.awb.gains.blue)
+		});
+	metadata.set(controls::ColourTemperature,
+		     context.activeState.awb.temperatureK);
 }
 
 constexpr uint16_t Awb::threshold(float value)
diff --git a/src/ipa/ipu3/ipa_context.cpp b/src/ipa/ipu3/ipa_context.cpp
index 68f017b0..959f314f 100644
--- a/src/ipa/ipu3/ipa_context.cpp
+++ b/src/ipa/ipu3/ipa_context.cpp
@@ -111,6 +111,9 @@ namespace libcamera::ipa::ipu3 {
  *
  * \var IPASessionConfiguration::sensor.defVBlank
  * \brief The default vblank value of the sensor
+ *
+ * \var IPASessionConfiguration::sensor.size
+ * \brief Sensor output resolution
  */
 
 /**
diff --git a/src/ipa/ipu3/ipa_context.h b/src/ipa/ipu3/ipa_context.h
index 36099353..e9a3863b 100644
--- a/src/ipa/ipu3/ipa_context.h
+++ b/src/ipa/ipu3/ipa_context.h
@@ -41,6 +41,7 @@ struct IPASessionConfiguration {
 	struct {
 		int32_t defVBlank;
 		utils::Duration lineDuration;
+		Size size;
 	} sensor;
 };
 
diff --git a/src/ipa/ipu3/ipu3.cpp b/src/ipa/ipu3/ipu3.cpp
index bc0f6007..a9a2b49c 100644
--- a/src/ipa/ipu3/ipu3.cpp
+++ b/src/ipa/ipu3/ipu3.cpp
@@ -502,6 +502,7 @@ int IPAIPU3::configure(const IPAConfigInfo &configInfo,
 	/* Initialise the sensor configuration. */
 	context_.configuration.sensor.lineDuration = sensorInfo_.minLineLength
 						   * 1.0s / sensorInfo_.pixelRate;
+	context_.configuration.sensor.size = sensorInfo_.outputSize;
 
 	/*
 	 * Compute the sensor V4L2 controls to be used by the algorithms and
@@ -628,8 +629,6 @@ void IPAIPU3::processStatsBuffer(const uint32_t frame,
 	frameContext.sensor.exposure = sensorControls.get(V4L2_CID_EXPOSURE).get<int32_t>();
 	frameContext.sensor.gain = camHelper_->gain(sensorControls.get(V4L2_CID_ANALOGUE_GAIN).get<int32_t>());
 
-	double lineDuration = context_.configuration.sensor.lineDuration.get<std::micro>();
-	int32_t vBlank = context_.configuration.sensor.defVBlank;
 	ControlList metadata(controls::controls);
 
 	for (auto const &algo : algorithms())
@@ -637,16 +636,6 @@ void IPAIPU3::processStatsBuffer(const uint32_t frame,
 
 	setControls(frame);
 
-	/* \todo Use VBlank value calculated from each frame exposure. */
-	int64_t frameDuration = (vBlank + sensorInfo_.outputSize.height) * lineDuration;
-	metadata.set(controls::FrameDuration, frameDuration);
-
-	metadata.set(controls::AnalogueGain, frameContext.sensor.gain);
-
-	metadata.set(controls::ColourTemperature, context_.activeState.awb.temperatureK);
-
-	metadata.set(controls::ExposureTime, frameContext.sensor.exposure * lineDuration);
-
 	/*
 	 * \todo The Metadata provides a path to getting extended data
 	 * out to the application. Further data such as a simplifed Histogram