1 files changed, 58 insertions, 0 deletions
diff --git a/src/ipa/rpi/controller/rpi/agc.h b/src/ipa/rpi/controller/rpi/agc.h
new file mode 100644
index 00000000..7d26bdf6
--- /dev/null
+++ b/src/ipa/rpi/controller/rpi/agc.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi Ltd
+ *
+ * agc.h - AGC/AEC control algorithm
+ */
+#pragma once
+
+#include <optional>
+#include <string>
+#include <vector>
+
+#include "../agc_algorithm.h"
+
+#include "agc_channel.h"
+
+namespace RPiController {
+
+struct AgcChannelData {
+	AgcChannel channel;
+	std::optional<DeviceStatus> deviceStatus;
+	StatisticsPtr statistics;
+};
+
+class Agc : public AgcAlgorithm
+{
+public:
+	Agc(Controller *controller);
+	char const *name() const override;
+	int read(const libcamera::YamlObject &params) override;
+	unsigned int getConvergenceFrames() const override;
+	std::vector<double> const &getWeights() const override;
+	void setEv(unsigned int channel, double ev) override;
+	void setFlickerPeriod(libcamera::utils::Duration flickerPeriod) override;
+	void setMaxShutter(libcamera::utils::Duration maxShutter) override;
+	void setFixedShutter(unsigned int channelIndex,
+			     libcamera::utils::Duration fixedShutter) override;
+	void setFixedAnalogueGain(unsigned int channelIndex,
+				  double fixedAnalogueGain) override;
+	void setMeteringMode(std::string const &meteringModeName) override;
+	void setExposureMode(std::string const &exposureModeName) override;
+	void setConstraintMode(std::string const &contraintModeName) override;
+	void enableAuto() override;
+	void disableAuto() override;
+	void switchMode(CameraMode const &cameraMode, Metadata *metadata) override;
+	void prepare(Metadata *imageMetadata) override;
+	void process(StatisticsPtr &stats, Metadata *imageMetadata) override;
+	void setActiveChannels(const std::vector<unsigned int> &activeChannels) override;
+
+private:
+	int checkChannel(unsigned int channel) const;
+	std::vector<AgcChannelData> channelData_;
+	std::vector<unsigned int> activeChannels_;
+	unsigned int index_; /* index into the activeChannels_ */
+	AgcChannelTotalExposures channelTotalExposures_;
+};
+
+} /* namespace RPiController */