STM32_AI_AudioPreprocessing_Library
Macros | Functions
dct.c File Reference

Generation and processing functions of the Discrete Cosine Transform. More...

#include "dct.h"
Include dependency graph for dct.c:

Macros

#define M_PI   3.14159265358979323846264338327950288
 

Functions

int32_t DCT_Init (DCT_InstanceTypeDef *S)
 Initialization function for the floating-point DCT operation.
 
void DCT (DCT_InstanceTypeDef *S, float32_t *pIn, float32_t *pOut)
 Processing function for the floating-point DCT.
 

Detailed Description

Generation and processing functions of the Discrete Cosine Transform.

Author
MCD Application Team
Attention

Copyright (c) 2023 STMicroelectronics. All rights reserved.

This software is licensed under terms that can be found in the LICENSE file in the root directory of this software component. If no LICENSE file comes with this software, it is provided AS-IS.

Macro Definition Documentation

◆ M_PI

#define M_PI   3.14159265358979323846264338327950288

pi