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/* SPDX-License-Identifier: Apache-2.0 */
/*
* Copyright (C) 2021, Google Inc.
*
* aiq_input_parameters.h - Intel IA Imaging library C++ wrapper
*
* AIQ Input Parameters container, manages the parameters and state for each
* algorithm.
*/
#include <ia_imaging/ia_aiq.h>
#include <libcamera/ipa/ipu3_ipa_interface.h>
#ifndef IPA_IPU3_AIQ_INPUT_PARAMETERS_H
#define IPA_IPU3_AIQ_INPUT_PARAMETERS_H
namespace libcamera::ipa::ipu3::aiq {
static const unsigned int NUM_EXPOSURES = 1; /*!> Number of frames AIQ algorithm
provides output for */
/**
* \struct AiqInputParams
* The private structs are part of AE, AF and AWB input parameters.
* They need to separately be introduced to store the contents for
* the corresponding pointers.
*/
struct AiqInputParameters {
void init();
void reset();
int configure(const IPAConfigInfo &configInfo);
void setAeAwbAfDefaults();
AiqInputParameters &operator=(const AiqInputParameters &other);
ia_aiq_ae_input_params aeInputParams;
ia_aiq_af_input_params afParams;
ia_aiq_af_bracket_input_params afBracketParams;
ia_aiq_awb_input_params awbParams;
ia_aiq_gbce_input_params gbceParams;
ia_aiq_pa_input_params paParams;
ia_aiq_sa_input_params saParams;
ia_aiq_dsd_input_params dsdParams;
/**
* We do not directly parse the AF region in the settings to the
* afParams focus_rectangle.
* The fillAfInputParams will output the AF region in this member.
* The reason is that not all HW platforms will implement touch AF
* by passing the focus rectangle to the AF algo. The current implementation
* assume that AF will get AF statistics covering the whole image.
* This is not always true.
* Some platforms modify the statistic collection parameters instead. So
* by modifying from where we get the statistics we can also achieve the
* effect of touch focus.
* It will be up to the PSL implementation to make use of the afRegion.
*/
/* \todo: Pull in the CameraWindow class if required */
//CameraWindow afRegion; /*!> AF region in IA_COORDINATE space parsed
// from capture request settings */
bool aeLock;
bool awbLock;
bool blackLevelLock;
/*
* Manual color correction.
* This will be used to overwrite the results of PA
*/
ia_aiq_color_channels manualColorGains;
float manualColorTransform[9];
private:
/*!< ia_aiq_ae_input_params pointer contents */
ia_aiq_exposure_sensor_descriptor sensorDescriptor;
ia_rectangle exposureWindow;
ia_coordinate exposureCoordinate;
ia_aiq_ae_features aeFeatures;
ia_aiq_ae_manual_limits aeManualLimits;
long manual_exposure_time_us[NUM_EXPOSURES];
float manual_analog_gain[NUM_EXPOSURES];
short manual_iso[NUM_EXPOSURES];
/*!< ia_aiq_af_input_params pointer contents */
ia_aiq_manual_focus_parameters manualFocusParams;
ia_rectangle focusRect;
/*!< ia_aiq_awb_input_params pointer contents */
ia_aiq_awb_manual_cct_range manualCctRange;
ia_coordinate manualWhiteCoordinate;
/*!< ia_aiq_pa_input_params pointer contents */
ia_aiq_awb_results awbResults;
ia_aiq_color_channels colorGains;
ia_aiq_exposure_parameters exposureParams;
/*!< ia_aiq_sa_input_params pointer contents*/
ia_aiq_frame_params sensorFrameParams;
};
} /* namespace libcamera::ipa::ipu3::aiq */
#endif /* IPA_IPU3_AIQ_INPUT_PARAMETERS_H */
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