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 * Copyright (c) 2025, Texas Instruments Incorporated
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 * *  Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
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 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 */

/* Feature Extraction Library */
#include <ti/ai/edge_ai/fe/feature_extract.h>

#ifdef __cplusplus
extern "C" {
#endif

/*!
 *  @brief    Specifies the Model Types
 */
typedef enum
{
    PIR_Model   = 0, /*!< PIR Model */
    Audio_Model = 1, /*!< Audio Model */
                     /*!< Future Models */

} FeatureExtract_Model;

typedef struct
{
    FeatureExtract_Model model_type; /*!< Model type */

} FeatureExtract_Params;

/*!
 *  @brief  Function to initialize FeatureExtract_Params based on a Model type
 *
 *  @param[in]  params    A pointer to FeatureExtract_Params structure for
 *                        initialization.
 */

fe_status_t FeatureExtract_config(FeatureExtract_Params *params);

/*!
 *  @brief    Specifies the Feature Extract Parameters Configuration.
 */

fe_status_t FeatureExtract_run(FeatureExtract_Params *params, uint8_t *input_stream, float *output_stream);

/*!
 *  @brief    Finds the Class of the Model Prediction.
 */

uint8_t FeatureExtract_findClass(float *input, uint8_t size);

#ifdef __cplusplus
}
#endif