ambi_roomsim_internal.h

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/*
 * Copyright 2020 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 __AMBI_ROOMSIM_INTERNAL_H_INCLUDED__
#define __AMBI_ROOMSIM_INTERNAL_H_INCLUDED__
 
#include "ambi_roomsim.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                             */
/* ========================================================================== */
 
#if !defined(AMBI_ROOMSIM_FRAME_SIZE)
# if defined(FRAME_SIZE) /* Use the global framesize if it is specified: */
#  define AMBI_ROOMSIM_FRAME_SIZE ( FRAME_SIZE )   
# else /* Otherwise, the default framesize for this example is: */
#  define AMBI_ROOMSIM_FRAME_SIZE ( 128 )          
# endif
#endif
 
/* ========================================================================== */
/*                                 Structures                                 */
/* ========================================================================== */

typedef struct _ambi_roomsim
{
    /* Internals */
    float inputFrameTD[MAX_NUM_INPUTS][AMBI_ROOMSIM_FRAME_SIZE];      
    float outputFrameTD[MAX_NUM_SH_SIGNALS][AMBI_ROOMSIM_FRAME_SIZE]; 
    float fs;                 
 
    /* Internal */
    void* hIms;               
    int sourceIDs[ROOM_SIM_MAX_NUM_SOURCES];     
    int receiverIDs[ROOM_SIM_MAX_NUM_RECEIVERS]; 
    float** src_sigs;         
    float*** rec_sh_outsigs;  
    _Atomic_INT32 reinit_room;          
    _Atomic_INT32 new_sh_order;         
    _Atomic_INT32 new_nSources;         
    _Atomic_INT32 new_nReceivers;       
    
    /* user parameters */
    _Atomic_INT32 sh_order;             
    _Atomic_INT32 enableReflections;    
    _Atomic_INT32 refl_order;           
    _Atomic_INT32 nSources;             
    _Atomic_INT32 nReceivers;           
    _Atomic_FLOAT32 room_dims[3];       
    _Atomic_FLOAT32 abs_wall[6];        
    _Atomic_FLOAT32 src_pos[ROOM_SIM_MAX_NUM_SOURCES][3];   
    _Atomic_FLOAT32 rec_pos[ROOM_SIM_MAX_NUM_RECEIVERS][3]; 
    _Atomic_CH_ORDER chOrdering;        
    _Atomic_NORM_TYPES norm;            
    
} ambi_roomsim_data;
    
 
/* ========================================================================== */
/*                             Internal Functions                             */
/* ========================================================================== */
 
 
#ifdef __cplusplus
} /* extern "C" { */
#endif /* __cplusplus */
 
#endif /* __AMBI_ROOMSIM_INTERNAL_H_INCLUDED__ */