From 0db2c8dc75e466e7648dc1b95380495c6a126349 Mon Sep 17 00:00:00 2001 From: Naushir Patuck Date: Sun, 3 May 2020 16:48:42 +0100 Subject: libcamera: ipa: Raspberry Pi IPA Initial implementation of the Raspberry Pi (BCM2835) libcamera IPA and associated libraries. All code is licensed under the BSD-2-Clause terms. Copyright (c) 2019-2020 Raspberry Pi Trading Ltd. Signed-off-by: Naushir Patuck Acked-by: Laurent Pinchart Signed-off-by: Laurent Pinchart --- src/ipa/raspberrypi/controller/agc_status.h | 39 +++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/ipa/raspberrypi/controller/agc_status.h (limited to 'src/ipa/raspberrypi/controller/agc_status.h') diff --git a/src/ipa/raspberrypi/controller/agc_status.h b/src/ipa/raspberrypi/controller/agc_status.h new file mode 100644 index 00000000..10381c90 --- /dev/null +++ b/src/ipa/raspberrypi/controller/agc_status.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ +/* + * Copyright (C) 2019, Raspberry Pi (Trading) Limited + * + * agc_status.h - AGC/AEC control algorithm status + */ +#pragma once + +// The AGC algorithm should post the following structure into the image's +// "agc.status" metadata. + +#ifdef __cplusplus +extern "C" { +#endif + +// 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 { + double total_exposure_value; // value for all exposure and gain for this image + double target_exposure_value; // (unfiltered) target total exposure AGC is aiming for + double shutter_time; + double analogue_gain; + char exposure_mode[32]; + char constraint_mode[32]; + char metering_mode[32]; + double ev; + double flicker_period; + int floating_region_enable; + double fixed_shutter; + double fixed_analogue_gain; + double digital_gain; + int locked; +}; + +#ifdef __cplusplus +} +#endif -- cgit v1.2.1