multiconv_internal.h

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/*
 * Copyright 2019 Leo McCormack
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */
 
#ifndef __MULTICONV_INTERNAL_H_INCLUDED__
#define __MULTICONV_INTERNAL_H_INCLUDED__
 
#include "multiconv.h"     /* Include header for this example */
#include "saf.h"           /* Main include header for SAF */
#include "saf_externals.h" /* To also include SAF dependencies (cblas etc.) */
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
    
/* ========================================================================== */
/*                            Internal Parameters                             */
/* ========================================================================== */
 
#define MIN_FRAME_SIZE ( 512 )  
#define MAX_FRAME_SIZE ( 8192 ) 
/* ========================================================================== */
/*                                 Structures                                 */
/* ========================================================================== */
 
typedef struct _multiconv
{
    /* FIFO buffers */
    int FIFO_idx;          
    float** inFIFO;        
    float** outFIFO;       
    /* Internal buffers */
    float** inputFrameTD;  
    float** outputFrameTD; 
    /* internal */
    void* hMultiConv;      
    int hostBlockSize;     
    int hostBlockSize_clamped; 
    float* filters;        
    int nfilters;          
    int filter_length;     
    int filter_fs;         
    int host_fs;           
    int reInitFilters;     
    /* user parameters */
    int nChannels;         
    int enablePartitionedConv; 
} multiconv_data;
 
 
#ifdef __cplusplus
} /* extern "C" { */
#endif /* __cplusplus */
 
#endif /* __MULTICONV_INTERNAL_H_INCLUDED__ */