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-rw-r--r--src/ipa/rkisp1/algorithms/agc.cpp87
-rw-r--r--src/ipa/rkisp1/algorithms/agc.h3
-rw-r--r--src/ipa/rkisp1/algorithms/awb.cpp176
-rw-r--r--src/ipa/rkisp1/algorithms/awb.h10
-rw-r--r--src/ipa/rkisp1/algorithms/ccm.cpp7
-rw-r--r--src/ipa/rkisp1/algorithms/lux.cpp4
-rw-r--r--src/ipa/rkisp1/ipa_context.cpp16
-rw-r--r--src/ipa/rkisp1/ipa_context.h6
-rw-r--r--src/ipa/rkisp1/rkisp1.cpp8
9 files changed, 214 insertions, 103 deletions
diff --git a/src/ipa/rkisp1/algorithms/agc.cpp b/src/ipa/rkisp1/algorithms/agc.cpp
index 1680669c..5a3ba013 100644
--- a/src/ipa/rkisp1/algorithms/agc.cpp
+++ b/src/ipa/rkisp1/algorithms/agc.cpp
@@ -149,13 +149,13 @@ int Agc::init(IPAContext &context, const YamlObject &tuningData)
return ret;
context.ctrlMap[&controls::ExposureTimeMode] =
- ControlInfo(static_cast<int32_t>(controls::ExposureTimeModeAuto),
- static_cast<int32_t>(controls::ExposureTimeModeManual),
- static_cast<int32_t>(controls::ExposureTimeModeAuto));
+ ControlInfo({ { ControlValue(controls::ExposureTimeModeAuto),
+ ControlValue(controls::ExposureTimeModeManual) } },
+ ControlValue(controls::ExposureTimeModeAuto));
context.ctrlMap[&controls::AnalogueGainMode] =
- ControlInfo(static_cast<int32_t>(controls::AnalogueGainModeAuto),
- static_cast<int32_t>(controls::AnalogueGainModeManual),
- static_cast<int32_t>(controls::AnalogueGainModeAuto));
+ 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.merge(controls());
@@ -188,12 +188,10 @@ int Agc::configure(IPAContext &context, const IPACameraSensorInfo &configInfo)
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.maxFrameDuration = context.configuration.sensor.maxExposureTime;
+ /* Limit the frame duration to match current initialisation */
+ ControlInfo &frameDurationLimits = context.ctrlMap[&controls::FrameDurationLimits];
+ context.activeState.agc.minFrameDuration = std::chrono::microseconds(frameDurationLimits.min().get<int64_t>());
+ context.activeState.agc.maxFrameDuration = std::chrono::microseconds(frameDurationLimits.max().get<int64_t>());
/*
* Define the measurement window for AGC as a centered rectangle
@@ -310,10 +308,21 @@ void Agc::queueRequest(IPAContext &context,
const auto &frameDurationLimits = controls.get(controls::FrameDurationLimits);
if (frameDurationLimits) {
- utils::Duration maxFrameDuration =
- std::chrono::milliseconds((*frameDurationLimits).back());
- agc.maxFrameDuration = maxFrameDuration;
+ /* 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<int64_t>(),
+ limits.max().get<int64_t>());
+ int64_t maxFrameDuration =
+ std::clamp((*frameDurationLimits).back(),
+ limits.min().get<int64_t>(),
+ limits.max().get<int64_t>());
+
+ agc.minFrameDuration = std::chrono::microseconds(minFrameDuration);
+ agc.maxFrameDuration = std::chrono::microseconds(maxFrameDuration);
}
+ frameContext.agc.minFrameDuration = agc.minFrameDuration;
frameContext.agc.maxFrameDuration = agc.maxFrameDuration;
}
@@ -390,6 +399,7 @@ 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::FrameDuration, frameContext.agc.frameDuration.get<std::micro>());
metadata.set(controls::ExposureTimeMode,
frameContext.agc.autoExposureEnabled
? controls::ExposureTimeModeAuto
@@ -399,13 +409,6 @@ void Agc::fillMetadata(IPAContext &context, IPAFrameContext &frameContext,
? controls::AnalogueGainModeAuto
: controls::AnalogueGainModeManual);
- /* \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>());
-
metadata.set(controls::AeMeteringMode, frameContext.agc.meteringMode);
metadata.set(controls::AeExposureMode, frameContext.agc.exposureMode);
metadata.set(controls::AeConstraintMode, frameContext.agc.constraintMode);
@@ -448,6 +451,27 @@ double Agc::estimateLuminance(double gain) const
}
/**
+ * \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;
+}
+
+/**
* \brief Process RkISP1 statistics, and run AGC operations
* \param[in] context The shared IPA context
* \param[in] frame The frame context sequence number
@@ -463,16 +487,20 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
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
@@ -522,8 +550,7 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
* The Agc algorithm needs to know the effective exposure value that was
* applied to the sensor when the statistics were collected.
*/
- utils::Duration exposureTime = context.configuration.sensor.lineDuration
- * frameContext.sensor.exposure;
+ utils::Duration exposureTime = lineDuration * frameContext.sensor.exposure;
double analogueGain = frameContext.sensor.gain;
utils::Duration effectiveExposureValue = exposureTime * analogueGain;
@@ -540,10 +567,16 @@ void Agc::process(IPAContext &context, [[maybe_unused]] const uint32_t frame,
IPAActiveState &activeState = context.activeState;
/* Update the estimated exposure and gain. */
- activeState.agc.automatic.exposure = newExposureTime
- / context.configuration.sensor.lineDuration;
+ activeState.agc.automatic.exposure = newExposureTime / lineDuration;
activeState.agc.automatic.gain = aGain;
+ /*
+ * 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);
expMeans_ = {};
}
diff --git a/src/ipa/rkisp1/algorithms/agc.h b/src/ipa/rkisp1/algorithms/agc.h
index aa86f2c5..62bcde99 100644
--- a/src/ipa/rkisp1/algorithms/agc.h
+++ b/src/ipa/rkisp1/algorithms/agc.h
@@ -50,6 +50,9 @@ private:
void fillMetadata(IPAContext &context, IPAFrameContext &frameContext,
ControlList &metadata);
double estimateLuminance(double gain) const override;
+ void processFrameDuration(IPAContext &context,
+ IPAFrameContext &frameContext,
+ utils::Duration frameDuration);
Span<const uint8_t> expMeans_;
diff --git a/src/ipa/rkisp1/algorithms/awb.cpp b/src/ipa/rkisp1/algorithms/awb.cpp
index cffaa06a..eafe9308 100644
--- a/src/ipa/rkisp1/algorithms/awb.cpp
+++ b/src/ipa/rkisp1/algorithms/awb.cpp
@@ -16,6 +16,8 @@
#include <libcamera/ipa/core_ipa_interface.h>
+#include "libipa/awb_bayes.h"
+#include "libipa/awb_grey.h"
#include "libipa/colours.h"
/**
@@ -40,6 +42,40 @@ constexpr int32_t kDefaultColourTemperature = 5000;
/* Minimum mean value below which AWB can't operate. */
constexpr double kMeanMinThreshold = 2.0;
+class RkISP1AwbStats final : public AwbStats
+{
+public:
+ RkISP1AwbStats(const RGB<double> &rgbMeans)
+ : rgbMeans_(rgbMeans)
+ {
+ rg_ = rgbMeans_.r() / rgbMeans_.g();
+ bg_ = rgbMeans_.b() / rgbMeans_.g();
+ }
+
+ double computeColourError(const RGB<double> &gains) const override
+ {
+ /*
+ * Compute the sum of the squared colour error (non-greyness) as
+ * it appears in the log likelihood equation.
+ */
+ double deltaR = gains.r() * rg_ - 1.0;
+ double deltaB = gains.b() * bg_ - 1.0;
+ double delta2 = deltaR * deltaR + deltaB * deltaB;
+
+ return delta2;
+ }
+
+ RGB<double> rgbMeans() const override
+ {
+ return rgbMeans_;
+ }
+
+private:
+ RGB<double> rgbMeans_;
+ double rg_;
+ double bg_;
+};
+
Awb::Awb()
: rgbMode_(false)
{
@@ -55,15 +91,29 @@ int Awb::init(IPAContext &context, const YamlObject &tuningData)
kMaxColourTemperature,
kDefaultColourTemperature);
- Interpolator<Vector<double, 2>> gainCurve;
- int ret = gainCurve.readYaml(tuningData["colourGains"], "ct", "gains");
- if (ret < 0)
- LOG(RkISP1Awb, Warning)
- << "Failed to parse 'colourGains' "
- << "parameter from tuning file; "
- << "manual colour temperature will not work properly";
- else
- colourGainCurve_ = gainCurve;
+ if (!tuningData.contains("algorithm"))
+ LOG(RkISP1Awb, Info) << "No AWB algorithm specified."
+ << " Default to grey world";
+
+ auto mode = tuningData["algorithm"].get<std::string>("grey");
+ if (mode == "grey") {
+ awbAlgo_ = std::make_unique<AwbGrey>();
+ } else if (mode == "bayes") {
+ awbAlgo_ = std::make_unique<AwbBayes>();
+ } else {
+ LOG(RkISP1Awb, Error) << "Unknown AWB algorithm: " << mode;
+ return -EINVAL;
+ }
+ LOG(RkISP1Awb, Debug) << "Using AWB algorithm: " << mode;
+
+ int ret = awbAlgo_->init(tuningData);
+ if (ret) {
+ LOG(RkISP1Awb, Error) << "Failed to init AWB algorithm";
+ return ret;
+ }
+
+ const auto &src = awbAlgo_->controls();
+ cmap.insert(src.begin(), src.end());
return 0;
}
@@ -75,7 +125,8 @@ int Awb::configure(IPAContext &context,
const IPACameraSensorInfo &configInfo)
{
context.activeState.awb.gains.manual = RGB<double>{ 1.0 };
- context.activeState.awb.gains.automatic = RGB<double>{ 1.0 };
+ context.activeState.awb.gains.automatic =
+ awbAlgo_->gainsFromColourTemperature(kDefaultColourTemperature);
context.activeState.awb.autoEnabled = true;
context.activeState.awb.temperatureK = kDefaultColourTemperature;
@@ -111,6 +162,8 @@ void Awb::queueRequest(IPAContext &context,
<< (*awbEnable ? "Enabling" : "Disabling") << " AWB";
}
+ awbAlgo_->handleControls(controls);
+
frameContext.awb.autoEnabled = awb.autoEnabled;
if (awb.autoEnabled)
@@ -123,15 +176,15 @@ void Awb::queueRequest(IPAContext &context,
awb.gains.manual.r() = (*colourGains)[0];
awb.gains.manual.b() = (*colourGains)[1];
/*
- * \todo: Colour temperature reported in metadata is now
+ * \todo Colour temperature reported in metadata is now
* incorrect, as we can't deduce the temperature from the gains.
* This will be fixed with the bayes AWB algorithm.
*/
update = true;
- } else if (colourTemperature && colourGainCurve_) {
- const auto &gains = colourGainCurve_->getInterpolated(*colourTemperature);
- awb.gains.manual.r() = gains[0];
- awb.gains.manual.b() = gains[1];
+ } else if (colourTemperature) {
+ const auto &gains = awbAlgo_->gainsFromColourTemperature(*colourTemperature);
+ awb.gains.manual.r() = gains.r();
+ awb.gains.manual.b() = gains.b();
awb.temperatureK = *colourTemperature;
update = true;
}
@@ -226,10 +279,7 @@ void Awb::process(IPAContext &context,
const rkisp1_stat_buffer *stats,
ControlList &metadata)
{
- const rkisp1_cif_isp_stat *params = &stats->params;
- const rkisp1_cif_isp_awb_stat *awb = &params->awb;
IPAActiveState &activeState = context.activeState;
- RGB<double> rgbMeans;
metadata.set(controls::AwbEnable, frameContext.awb.autoEnabled);
metadata.set(controls::ColourGains, {
@@ -243,10 +293,57 @@ void Awb::process(IPAContext &context,
return;
}
+ const rkisp1_cif_isp_stat *params = &stats->params;
+ const rkisp1_cif_isp_awb_stat *awb = &params->awb;
+
+ RGB<double> rgbMeans = calculateRgbMeans(frameContext, awb);
+
+ /*
+ * If the means are too small we don't have enough information to
+ * meaningfully calculate gains. Freeze the algorithm in that case.
+ */
+ if (rgbMeans.r() < kMeanMinThreshold && rgbMeans.g() < kMeanMinThreshold &&
+ rgbMeans.b() < kMeanMinThreshold)
+ return;
+
+ RkISP1AwbStats awbStats{ rgbMeans };
+ AwbResult awbResult = awbAlgo_->calculateAwb(awbStats, frameContext.lux.lux);
+
+ activeState.awb.temperatureK = awbResult.colourTemperature;
+
+ /* Metadata shall contain the up to date measurement */
+ metadata.set(controls::ColourTemperature, activeState.awb.temperatureK);
+
+ /*
+ * Clamp the gain values to the hardware, which expresses gains as Q2.8
+ * unsigned integer values. Set the minimum just above zero to avoid
+ * divisions by zero when computing the raw means in subsequent
+ * iterations.
+ */
+ awbResult.gains = awbResult.gains.max(1.0 / 256).min(1023.0 / 256);
+
+ /* Filter the values to avoid oscillations. */
+ double speed = 0.2;
+ awbResult.gains = awbResult.gains * speed +
+ activeState.awb.gains.automatic * (1 - speed);
+
+ activeState.awb.gains.automatic = awbResult.gains;
+
+ LOG(RkISP1Awb, Debug)
+ << std::showpoint
+ << "Means " << rgbMeans << ", gains "
+ << activeState.awb.gains.automatic << ", temp "
+ << activeState.awb.temperatureK << "K";
+}
+
+RGB<double> Awb::calculateRgbMeans(const IPAFrameContext &frameContext, const rkisp1_cif_isp_awb_stat *awb) const
+{
+ Vector<double, 3> rgbMeans;
+
if (rgbMode_) {
rgbMeans = {{
- static_cast<double>(awb->awb_mean[0].mean_y_or_g),
static_cast<double>(awb->awb_mean[0].mean_cr_or_r),
+ static_cast<double>(awb->awb_mean[0].mean_y_or_g),
static_cast<double>(awb->awb_mean[0].mean_cb_or_b)
}};
} else {
@@ -301,46 +398,7 @@ void Awb::process(IPAContext &context,
*/
rgbMeans /= frameContext.awb.gains;
- /*
- * If the means are too small we don't have enough information to
- * meaningfully calculate gains. Freeze the algorithm in that case.
- */
- if (rgbMeans.r() < kMeanMinThreshold && rgbMeans.g() < kMeanMinThreshold &&
- rgbMeans.b() < kMeanMinThreshold)
- return;
-
- activeState.awb.temperatureK = estimateCCT(rgbMeans);
-
- /*
- * Estimate the red and blue gains to apply in a grey world. The green
- * gain is hardcoded to 1.0. Avoid divisions by zero by clamping the
- * divisor to a minimum value of 1.0.
- */
- RGB<double> gains({
- rgbMeans.g() / std::max(rgbMeans.r(), 1.0),
- 1.0,
- rgbMeans.g() / std::max(rgbMeans.b(), 1.0)
- });
-
- /*
- * Clamp the gain values to the hardware, which expresses gains as Q2.8
- * unsigned integer values. Set the minimum just above zero to avoid
- * divisions by zero when computing the raw means in subsequent
- * iterations.
- */
- gains = gains.max(1.0 / 256).min(1023.0 / 256);
-
- /* Filter the values to avoid oscillations. */
- double speed = 0.2;
- gains = gains * speed + activeState.awb.gains.automatic * (1 - speed);
-
- activeState.awb.gains.automatic = gains;
-
- LOG(RkISP1Awb, Debug)
- << std::showpoint
- << "Means " << rgbMeans << ", gains "
- << activeState.awb.gains.automatic << ", temp "
- << activeState.awb.temperatureK << "K";
+ return rgbMeans;
}
REGISTER_IPA_ALGORITHM(Awb, "Awb")
diff --git a/src/ipa/rkisp1/algorithms/awb.h b/src/ipa/rkisp1/algorithms/awb.h
index e4248048..7e6c3862 100644
--- a/src/ipa/rkisp1/algorithms/awb.h
+++ b/src/ipa/rkisp1/algorithms/awb.h
@@ -9,8 +9,10 @@
#include <optional>
+#include "libcamera/internal/vector.h"
+
+#include "libipa/awb.h"
#include "libipa/interpolator.h"
-#include "libipa/vector.h"
#include "algorithm.h"
@@ -38,7 +40,11 @@ public:
ControlList &metadata) override;
private:
- std::optional<Interpolator<Vector<double, 2>>> colourGainCurve_;
+ RGB<double> calculateRgbMeans(const IPAFrameContext &frameContext,
+ const rkisp1_cif_isp_awb_stat *awb) const;
+
+ std::unique_ptr<AwbAlgorithm> awbAlgo_;
+
bool rgbMode_;
};
diff --git a/src/ipa/rkisp1/algorithms/ccm.cpp b/src/ipa/rkisp1/algorithms/ccm.cpp
index e2b5cf4d..eb8ca39e 100644
--- a/src/ipa/rkisp1/algorithms/ccm.cpp
+++ b/src/ipa/rkisp1/algorithms/ccm.cpp
@@ -120,12 +120,7 @@ void Ccm::process([[maybe_unused]] IPAContext &context,
[[maybe_unused]] const rkisp1_stat_buffer *stats,
ControlList &metadata)
{
- float m[9];
- for (unsigned int i = 0; i < 3; i++) {
- for (unsigned int j = 0; j < 3; j++)
- m[i * 3 + j] = frameContext.ccm.ccm[i][j];
- }
- metadata.set(controls::ColourCorrectionMatrix, m);
+ metadata.set(controls::ColourCorrectionMatrix, frameContext.ccm.ccm.data());
}
REGISTER_IPA_ALGORITHM(Ccm, "Ccm")
diff --git a/src/ipa/rkisp1/algorithms/lux.cpp b/src/ipa/rkisp1/algorithms/lux.cpp
index b0f74963..a467767e 100644
--- a/src/ipa/rkisp1/algorithms/lux.cpp
+++ b/src/ipa/rkisp1/algorithms/lux.cpp
@@ -33,12 +33,8 @@ namespace ipa::rkisp1::algorithms {
/**
* \brief Construct an rkisp1 Lux algo module
- *
- * The Lux helper is initialized to 65535 as that is the max bin count on the
- * rkisp1.
*/
Lux::Lux()
- : lux_(65535)
{
}
diff --git a/src/ipa/rkisp1/ipa_context.cpp b/src/ipa/rkisp1/ipa_context.cpp
index 261c0472..99611bd5 100644
--- a/src/ipa/rkisp1/ipa_context.cpp
+++ b/src/ipa/rkisp1/ipa_context.cpp
@@ -180,6 +180,9 @@ namespace libcamera::ipa::rkisp1 {
* \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
*/
@@ -282,7 +285,9 @@ namespace libcamera::ipa::rkisp1 {
* \brief Automatic Gain Control parameters for this frame
*
* The exposure and gain are provided by the AGC algorithm, and are to be
- * applied to the sensor in order to take effect for this frame.
+ * applied to the sensor in order to take effect for this frame. Additionally
+ * 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
@@ -292,6 +297,9 @@ namespace libcamera::ipa::rkisp1 {
*
* 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
*
@@ -307,9 +315,15 @@ namespace libcamera::ipa::rkisp1 {
* \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
*
diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
index 5d5b79fa..474f7036 100644
--- a/src/ipa/rkisp1/ipa_context.h
+++ b/src/ipa/rkisp1/ipa_context.h
@@ -22,10 +22,10 @@
#include "libcamera/internal/debug_controls.h"
#include "libcamera/internal/matrix.h"
+#include "libcamera/internal/vector.h"
#include <libipa/camera_sensor_helper.h>
#include <libipa/fc_queue.h>
-#include <libipa/vector.h>
namespace libcamera {
@@ -84,6 +84,7 @@ struct IPAActiveState {
controls::AeConstraintModeEnum constraintMode;
controls::AeExposureModeEnum exposureMode;
controls::AeMeteringModeEnum meteringMode;
+ utils::Duration minFrameDuration;
utils::Duration maxFrameDuration;
} agc;
@@ -125,12 +126,15 @@ struct IPAFrameContext : public FrameContext {
struct {
uint32_t exposure;
double gain;
+ uint32_t vblank;
bool autoExposureEnabled;
bool autoGainEnabled;
controls::AeConstraintModeEnum constraintMode;
controls::AeExposureModeEnum exposureMode;
controls::AeMeteringModeEnum meteringMode;
+ utils::Duration minFrameDuration;
utils::Duration maxFrameDuration;
+ utils::Duration frameDuration;
bool updateMetering;
bool autoExposureModeChange;
bool autoGainModeChange;
diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 2ffdd99b..7547d2f2 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -435,9 +435,9 @@ void IPARkISP1::updateControls(const IPACameraSensorInfo &sensorInfo,
frameDurations[i] = frameSize / (sensorInfo.pixelRate / 1000000U);
}
- ctrlMap[&controls::FrameDurationLimits] = ControlInfo(frameDurations[0],
- frameDurations[1],
- frameDurations[2]);
+ /* \todo Move this (and other agc-related controls) to agc */
+ context_.ctrlMap[&controls::FrameDurationLimits] =
+ ControlInfo(frameDurations[0], frameDurations[1], frameDurations[2]);
ctrlMap.insert(context_.ctrlMap.begin(), context_.ctrlMap.end());
*ipaControls = ControlInfoMap(std::move(ctrlMap), controls::controls);
@@ -453,10 +453,12 @@ void IPARkISP1::setControls(unsigned int frame)
IPAFrameContext &frameContext = context_.frameContexts.get(frame);
uint32_t exposure = frameContext.agc.exposure;
uint32_t gain = context_.camHelper->gainCode(frameContext.agc.gain);
+ uint32_t vblank = frameContext.agc.vblank;
ControlList ctrls(sensorControls_);
ctrls.set(V4L2_CID_EXPOSURE, static_cast<int32_t>(exposure));
ctrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast<int32_t>(gain));
+ ctrls.set(V4L2_CID_VBLANK, static_cast<int32_t>(vblank));
setSensorControls.emit(frame, ctrls);
}
generated by cgit v1.2.1 (git 2.18.0) at 2025-03-24 01:57:15 +0000