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-rw-r--r--src/ipa/rpi/common/ipa_base.cpp64
-rw-r--r--src/ipa/rpi/common/ipa_base.h6
2 files changed, 69 insertions, 1 deletions
diff --git a/src/ipa/rpi/common/ipa_base.cpp b/src/ipa/rpi/common/ipa_base.cpp
index f40f2e71..4438ecd9 100644
--- a/src/ipa/rpi/common/ipa_base.cpp
+++ b/src/ipa/rpi/common/ipa_base.cpp
@@ -61,6 +61,10 @@ const ControlInfoMap::Map ipaControls{
{ &controls::AeConstraintMode, ControlInfo(controls::AeConstraintModeValues) },
{ &controls::AeExposureMode, ControlInfo(controls::AeExposureModeValues) },
{ &controls::ExposureValue, ControlInfo(-8.0f, 8.0f, 0.0f) },
+ { &controls::AeFlickerMode, ControlInfo(static_cast<int>(controls::FlickerOff),
+ static_cast<int>(controls::FlickerManual),
+ static_cast<int>(controls::FlickerOff)) },
+ { &controls::AeFlickerPeriod, ControlInfo(100, 1000000) },
{ &controls::Brightness, ControlInfo(-1.0f, 1.0f, 0.0f) },
{ &controls::Contrast, ControlInfo(0.0f, 32.0f, 1.0f) },
{ &controls::Sharpness, ControlInfo(0.0f, 16.0f, 1.0f) },
@@ -97,7 +101,7 @@ namespace ipa::RPi {
IpaBase::IpaBase()
: controller_(), frameCount_(0), mistrustCount_(0), lastRunTimestamp_(0),
- firstStart_(true)
+ firstStart_(true), flickerState_({ 0, 0s })
{
}
@@ -812,6 +816,64 @@ void IpaBase::applyControls(const ControlList &controls)
break;
}
+ case controls::AE_FLICKER_MODE: {
+ RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
+ controller_.getAlgorithm("agc"));
+ if (!agc) {
+ LOG(IPARPI, Warning)
+ << "Could not set AeFlickerMode - no AGC algorithm";
+ break;
+ }
+
+ int32_t mode = ctrl.second.get<int32_t>();
+ bool modeValid = true;
+
+ switch (mode) {
+ case controls::FlickerOff:
+ agc->setFlickerPeriod(0us);
+
+ break;
+
+ case controls::FlickerManual:
+ agc->setFlickerPeriod(flickerState_.manualPeriod);
+
+ break;
+
+ default:
+ LOG(IPARPI, Error) << "Flicker mode " << mode << " is not supported";
+ modeValid = false;
+
+ break;
+ }
+
+ if (modeValid)
+ flickerState_.mode = mode;
+
+ break;
+ }
+
+ case controls::AE_FLICKER_PERIOD: {
+ RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
+ controller_.getAlgorithm("agc"));
+ if (!agc) {
+ LOG(IPARPI, Warning)
+ << "Could not set AeFlickerPeriod - no AGC algorithm";
+ break;
+ }
+
+ uint32_t manualPeriod = ctrl.second.get<int32_t>();
+ flickerState_.manualPeriod = manualPeriod * 1.0us;
+
+ /*
+ * We note that it makes no difference if the mode gets set to "manual"
+ * first, and the period updated after, or vice versa.
+ */
+ if (flickerState_.mode == controls::FlickerManual)
+ agc->setFlickerPeriod(flickerState_.manualPeriod);
+
+ break;
+ }
+
case controls::AWB_ENABLE: {
/* Silently ignore this control for a mono sensor. */
if (monoSensor_)
diff --git a/src/ipa/rpi/common/ipa_base.h b/src/ipa/rpi/common/ipa_base.h
index 39d00760..097f436a 100644
--- a/src/ipa/rpi/common/ipa_base.h
+++ b/src/ipa/rpi/common/ipa_base.h
@@ -116,6 +116,12 @@ private:
/* Frame duration (1/fps) limits. */
utils::Duration minFrameDuration_;
utils::Duration maxFrameDuration_;
+
+ /* The current state of flicker avoidance. */
+ struct FlickerState {
+ int32_t mode;
+ utils::Duration manualPeriod;
+ } flickerState_;
};
} /* namespace ipa::RPi */