1 files changed, 48 insertions, 0 deletions
diff --git a/src/ipa/rpi/controller/agc_status.h b/src/ipa/rpi/controller/agc_status.h
new file mode 100644
index 00000000..68f89958
--- /dev/null
+++ b/src/ipa/rpi/controller/agc_status.h
@@ -0,0 +1,48 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi Ltd
+ *
+ * agc_status.h - AGC/AEC control algorithm status
+ */
+#pragma once
+
+#include <string>
+
+#include <libcamera/base/utils.h>
+
+#include "hdr_status.h"
+
+/*
+ * The AGC algorithm process method should post an AgcStatus into the image
+ * metadata under the tag "agc.status".
+ * The AGC algorithm prepare method should post an AgcPrepareStatus instead
+ * under "agc.prepare_status".
+ */
+
+/*
+ * Note: total_exposure_value will be reported as zero until the algorithm has
+ * seen statistics and calculated meaningful values. The contents should be
+ * ignored until then.
+ */
+
+struct AgcStatus {
+	libcamera::utils::Duration totalExposureValue; /* value for all exposure and gain for this image */
+	libcamera::utils::Duration targetExposureValue; /* (unfiltered) target total exposure AGC is aiming for */
+	libcamera::utils::Duration shutterTime;
+	double analogueGain;
+	std::string exposureMode;
+	std::string constraintMode;
+	std::string meteringMode;
+	double ev;
+	libcamera::utils::Duration flickerPeriod;
+	int floatingRegionEnable;
+	libcamera::utils::Duration fixedShutter;
+	double fixedAnalogueGain;
+	unsigned int channel;
+	HdrStatus hdr;
+};
+
+struct AgcPrepareStatus {
+	double digitalGain;
+	int locked;
+};