1 files changed, 37 insertions, 0 deletions
diff --git a/src/ipa/rpi/controller/agc_status.h b/src/ipa/rpi/controller/agc_status.h
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index 00000000..6abf09d9
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+++ b/src/ipa/rpi/controller/agc_status.h
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+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi Ltd
+ *
+ * agc_status.h - AGC/AEC control algorithm status
+ */
+#pragma once
+
+#include <libcamera/base/utils.h>
+
+/*
+ * The AGC algorithm should post the following structure into the image's
+ * "agc.status" metadata.
+ */
+
+/*
+ * 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;
+	char exposureMode[32];
+	char constraintMode[32];
+	char meteringMode[32];
+	double ev;
+	libcamera::utils::Duration flickerPeriod;
+	int floatingRegionEnable;
+	libcamera::utils::Duration fixedShutter;
+	double fixedAnalogueGain;
+	double digitalGain;
+	int locked;
+};