ComposerDesktopProject/dev/new/specgrids.c

/*
 * Copyright (c) 1983-2023 Trevor Wishart and Composers Desktop Project Ltd
 * http://www.trevorwishart.co.uk
 * http://www.composersdesktop.com
 *
 This file is part of the CDP System.

 The CDP System is free software; you can redistribute it
 and/or modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.

 The CDP System is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public
 License along with the CDP System; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
 02111-1307 USA
 *
 */



#include <stdio.h>
#include <stdlib.h>
#include <structures.h>
#include <pnames.h>
#include <speccon.h>
#include <standalone.h>
#include <tkglobals.h>
#include <filetype.h>
#include <modeno.h>
#include <cdpmain.h>
#include <logic.h>
#include <globcon.h>
#include <cdpmain.h>
#include <sfsys.h>
#include <osbind.h>
#include <ctype.h>
#include <string.h>

#ifdef unix
#define round(x) lround((x))
#endif

#define EIGHT_OVER_SEVEN (1.142857143)
#define LOCSPREAD (5)

char errstr[2400];
const char* cdp_version = "7.1.0";

/* extern */ int sloom = 0;
/* extern */ int    sloombatch = 0;
/* extern */ int anal_infiles = 1;
/* extern */ int is_converted_to_stereo = -1;

/* CDP LIBRARY FUNCTIONS TRANSFERRED HERE */

static int     set_param_data(aplptr ap, int special_data,int maxparamcnt,int paramcnt,char *paramlist);
static int  set_vflgs(aplptr ap,char *optflags,int optcnt,char *optlist,
                      char *varflags,int vflagcnt, int vparamcnt,char *varlist);
static int     setup_parameter_storage_and_constants(int storage_cnt,dataptr dz);
static int    initialise_is_int_and_no_brk_constants(int storage_cnt,dataptr dz);
static int    mark_parameter_types(dataptr dz,aplptr ap);
static int  establish_application(dataptr dz);
static int  application_init(dataptr dz);
static int  initialise_vflags(dataptr dz);
static int  setup_input_param_defaultval_stores(int tipc,aplptr ap);
static int  setup_and_init_input_param_activity(dataptr dz,int tipc);
static int  get_tk_cmdline_word(int *cmdlinecnt,char ***cmdline,char *q);
static int  assign_file_data_storage(int infilecnt,dataptr dz);
//static int  store_wordlist(char *filename,dataptr dz);
static int setup_and_init_input_brktable_constants(dataptr dz,int brkcnt);

/* CDP LIB FUNCTION MODIFIED TO AVOID CALLING setup_particular_application() */

static int  parse_sloom_data(int argc,char *argv[],char ***cmdline,int *cmdlinecnt,dataptr dz);

/* SIMPLIFICATION OF LIB FUNC TO APPLY TO JUST THIS FUNCTION */

static int  parse_infile_and_check_type(char **cmdline,dataptr dz);
static int  handle_the_outfile(int *cmdlinecnt,char ***cmdline,dataptr dz);
static int  setup_specgrids_application(dataptr dz);
static int  setup_specgrids_param_ranges_and_defaults(dataptr dz);
static int  open_the_first_infile(char *filename,dataptr dz);
static int    check_specgrids_param_validity_and_consistency(dataptr dz);
static int create_next_outfile(int n,dataptr dz);
static int specgrids(dataptr dz);
static int spec_grids(int fileno,int gpsetcnt,dataptr dz);

/**************************************** MAIN *********************************************/

int main(int argc,char *argv[])
{
    int exit_status;
    /*    FILE *fp   = NULL; */
    dataptr dz = NULL;
    //    char *special_data_string = NULL;
    char **cmdline;
    int  cmdlinecnt;
    //aplptr ap;
    int is_launched = FALSE;

    /* CHECK FOR SOUNDLOOM */
    //TW UPDATE
    if(argc==2 && (strcmp(argv[1],"--version") == 0)) {
        fprintf(stdout,"%s\n",cdp_version);
        fflush(stdout);
        return 0;
    }
    if((sloom = sound_loom_in_use(&argc,&argv)) > 1) {
        sloom = 0;
        sloombatch = 1;
    }
    if(sflinit("cdp")){
        sfperror("cdp: initialisation\n");
        return(FAILED);
    }

    /* SET UP THE PRINCIPLE DATASTRUCTURE */
    if((exit_status = establish_datastructure(&dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }

    if(!sloom) {
        /* INITIAL CHECK OF CMDLINE DATA */
        if((exit_status = make_initial_cmdline_check(&argc,&argv))<0) {
            print_messages_and_close_sndfiles(exit_status,is_launched,dz);
            return(FAILED);
        }
        cmdline    = argv;    /* GET PRE_DATA, ALLOCATE THE APPLICATION, CHECK FOR EXTRA INFILES */
        cmdlinecnt = argc;
        // get_process_and_mode_from_cmdline -->
        if (!strcmp(argv[0],"specgrids")) {        
            dz->process = SPECGRIDS;
            dz->mode = 0;
        } else
            usage1();
        cmdline++;
        cmdlinecnt--;
        // THERE IS NO MODE WITH THIS PROGRAM
        // setup_particular_application =
        if((exit_status = setup_specgrids_application(dz))<0) {
            print_messages_and_close_sndfiles(exit_status,is_launched,dz);
            return(FAILED);
        }
        if((exit_status = count_and_allocate_for_infiles(cmdlinecnt,cmdline,dz))<0) {
            print_messages_and_close_sndfiles(exit_status,is_launched,dz);
            return(FAILED);
        }
    } else {
        //parse_TK_data() =
        if((exit_status = parse_sloom_data(argc,argv,&cmdline,&cmdlinecnt,dz))<0) {      /* includes setup_particular_application()      */
            exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);/* and cmdlinelength check = sees extra-infiles */
            return(exit_status);         
        }
    }
    //ap = dz->application;

    // parse_infile_and_hone_type() = 
    if((exit_status = parse_infile_and_check_type(cmdline,dz))<0) {
        exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    // setup_param_ranges_and_defaults = MOVED IN THIS CASE ONLY TO LATER

    /* OPEN FIRST INFILE AND STORE DATA, AND INFORMATION, APPROPRIATELY */

    if((exit_status = open_the_first_infile(cmdline[0],dz))<0) {    
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);    
        return(FAILED);
    }
    cmdlinecnt--;
    cmdline++;
    // handle_the_extra_infiles()
    if((exit_status = setup_specgrids_param_ranges_and_defaults(dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    // FOR display_virtual_time 
    dz->tempsize = dz->insams[1];
    // handle_outfile
    if((exit_status = handle_the_outfile(&cmdlinecnt,&cmdline,dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }

    // handle_formants
    // handle_formant_quiksearch
    // handle_special_data
    if((exit_status = read_parameters_and_flags(&cmdline,&cmdlinecnt,dz))<0) {        // CDP LIB
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    // check_param_validity_and_consistency = 
    dz->itemcnt = (dz->clength/2) * 2;    // Ignore top channel of input data */
    if((exit_status = check_specgrids_param_validity_and_consistency(dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    is_launched = TRUE;

    if((exit_status = allocate_double_buffer(dz))<0){
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    // param_preprocess = 
    // spec_process_file
    if((exit_status = specgrids(dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }

    if((exit_status = complete_output(dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    exit_status = print_messages_and_close_sndfiles(FINISHED,is_launched,dz);
    free(dz);
    return(SUCCEEDED);
}

/**********************************************
        REPLACED CDP LIB FUNCTIONS
**********************************************/


/****************************** SET_PARAM_DATA *********************************/

int set_param_data(aplptr ap, int special_data,int maxparamcnt,int paramcnt,char *paramlist)
{
    ap->special_data   = (char)special_data;       
    ap->param_cnt      = (char)paramcnt;
    ap->max_param_cnt  = (char)maxparamcnt;
    if(ap->max_param_cnt>0) {
        if((ap->param_list = (char *)malloc((size_t)(ap->max_param_cnt+1)))==NULL) {    
            sprintf(errstr,"INSUFFICIENT MEMORY: for param_list\n");
            return(MEMORY_ERROR);
        }
        strcpy(ap->param_list,paramlist); 
    }
    return(FINISHED);
}

/****************************** SET_VFLGS *********************************/

int set_vflgs
(aplptr ap,char *optflags,int optcnt,char *optlist,char *varflags,int vflagcnt, int vparamcnt,char *varlist)
{
    ap->option_cnt      = (char) optcnt;            /*RWD added cast */
    if(optcnt) {
        if((ap->option_list = (char *)malloc((size_t)(optcnt+1)))==NULL) {
            sprintf(errstr,"INSUFFICIENT MEMORY: for option_list\n");
            return(MEMORY_ERROR);
        }
        strcpy(ap->option_list,optlist);
        if((ap->option_flags = (char *)malloc((size_t)(optcnt+1)))==NULL) {
            sprintf(errstr,"INSUFFICIENT MEMORY: for option_flags\n");
            return(MEMORY_ERROR);
        }
        strcpy(ap->option_flags,optflags); 
    }
    ap->vflag_cnt = (char) vflagcnt;           
    ap->variant_param_cnt = (char) vparamcnt;
    if(vflagcnt) {
        if((ap->variant_list  = (char *)malloc((size_t)(vflagcnt+1)))==NULL) {
            sprintf(errstr,"INSUFFICIENT MEMORY: for variant_list\n");
            return(MEMORY_ERROR);
        }
        strcpy(ap->variant_list,varlist);        
        if((ap->variant_flags = (char *)malloc((size_t)(vflagcnt+1)))==NULL) {
            sprintf(errstr,"INSUFFICIENT MEMORY: for variant_flags\n");
            return(MEMORY_ERROR);
        }
        strcpy(ap->variant_flags,varflags);

    }
    return(FINISHED);
}

/***************************** APPLICATION_INIT **************************/

int application_init(dataptr dz)
{
    int exit_status;
    int storage_cnt;
    int tipc, brkcnt;
    aplptr ap = dz->application;
    if(ap->vflag_cnt>0)
        initialise_vflags(dz);      
    tipc  = ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt;
    ap->total_input_param_cnt = (char)tipc;
    if(tipc>0) {
        if((exit_status = setup_input_param_range_stores(tipc,ap))<0)              
            return(exit_status);
        if((exit_status = setup_input_param_defaultval_stores(tipc,ap))<0)          
            return(exit_status);
        if((exit_status = setup_and_init_input_param_activity(dz,tipc))<0)      
            return(exit_status);
    }
    brkcnt = tipc;
    if(brkcnt>0) {
        if((exit_status = setup_and_init_input_brktable_constants(dz,brkcnt))<0)              
            return(exit_status);
    }
    if((storage_cnt = tipc + ap->internal_param_cnt)>0) {          
        if((exit_status = setup_parameter_storage_and_constants(storage_cnt,dz))<0)      
            return(exit_status);
        if((exit_status = initialise_is_int_and_no_brk_constants(storage_cnt,dz))<0)      
            return(exit_status);
    }                                                       
    if((exit_status = mark_parameter_types(dz,ap))<0)      
        return(exit_status);
    
    // establish_infile_constants() replaced by
    dz->infilecnt = -2;    /* flags 2 or more */
    // establish_bufptrs_and_extra_buffers
    dz->extra_bufcnt =  0; 
    dz->bptrcnt = 5;     
    // setup_internal_arrays_and_array_pointers()
    return establish_spec_bufptrs_and_extra_buffers(dz);
}

/********************** SETUP_PARAMETER_STORAGE_AND_CONSTANTS ********************/
/* RWD mallo changed to calloc; helps debug verison run as release! */

int setup_parameter_storage_and_constants(int storage_cnt,dataptr dz)
{
    if((dz->param       = (double *)calloc(storage_cnt, sizeof(double)))==NULL) {
        sprintf(errstr,"setup_parameter_storage_and_constants(): 1\n");
        return(MEMORY_ERROR);
    }
    if((dz->iparam      = (int    *)calloc(storage_cnt, sizeof(int)   ))==NULL) {
        sprintf(errstr,"setup_parameter_storage_and_constants(): 2\n");
        return(MEMORY_ERROR);
    }
    if((dz->is_int      = (char   *)calloc(storage_cnt, sizeof(char)))==NULL) {
        sprintf(errstr,"setup_parameter_storage_and_constants(): 3\n");
        return(MEMORY_ERROR);
    }
    if((dz->no_brk      = (char   *)calloc(storage_cnt, sizeof(char)))==NULL) {
        sprintf(errstr,"setup_parameter_storage_and_constants(): 5\n");
        return(MEMORY_ERROR);
    }
    return(FINISHED);
}

/************** INITIALISE_IS_INT_AND_NO_BRK_CONSTANTS *****************/

int initialise_is_int_and_no_brk_constants(int storage_cnt,dataptr dz)
{
    int n;
    for(n=0;n<storage_cnt;n++) {
        dz->is_int[n] = (char)0;
        dz->no_brk[n] = (char)0;
    }
    return(FINISHED);
}

/***************************** MARK_PARAMETER_TYPES **************************/

int mark_parameter_types(dataptr dz,aplptr ap)
{
    int n, m;                            /* PARAMS */
    for(n=0;n<ap->max_param_cnt;n++) {
        switch(ap->param_list[n]) {
        case('0'):    break; /* dz->is_active[n] = 0 is default */
        case('i'):    dz->is_active[n] = (char)1; dz->is_int[n] = (char)1;dz->no_brk[n] = (char)1; break;
        case('I'):    dz->is_active[n] = (char)1;    dz->is_int[n] = (char)1;                          break;
        case('d'):    dz->is_active[n] = (char)1;                            dz->no_brk[n] = (char)1; break;
        case('D'):    dz->is_active[n] = (char)1;    /* normal case: double val or brkpnt file */     break;
        default:
            sprintf(errstr,"Programming error: invalid parameter type in mark_parameter_types()\n");
            return(PROGRAM_ERROR);
        }
    }                                 /* OPTIONS */
    for(n=0,m=ap->max_param_cnt;n<ap->option_cnt;n++,m++) {
        switch(ap->option_list[n]) {
        case('i'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;    dz->no_brk[m] = (char)1; break;
        case('I'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;                          break;
        case('d'): dz->is_active[m] = (char)1;                             dz->no_brk[m] = (char)1; break;
        case('D'): dz->is_active[m] = (char)1;    /* normal case: double val or brkpnt file */     break;
        default:
            sprintf(errstr,"Programming error: invalid option type in mark_parameter_types()\n");
            return(PROGRAM_ERROR);
        }
    }                                /* VARIANTS */
    for(n=0,m=ap->max_param_cnt + ap->option_cnt;n < ap->variant_param_cnt; n++, m++) {
        switch(ap->variant_list[n]) {
        case('0'): break;
        case('i'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;    dz->no_brk[m] = (char)1; break;
        case('I'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1;                              break;
        case('d'): dz->is_active[m] = (char)1;                             dz->no_brk[m] = (char)1; break;
        case('D'): dz->is_active[m] = (char)1; /* normal case: double val or brkpnt file */         break;
        default:
            sprintf(errstr,"Programming error: invalid variant type in mark_parameter_types()\n");
            return(PROGRAM_ERROR);
        }
    }                                /* INTERNAL */
    for(n=0,
            m=ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt; n<ap->internal_param_cnt; n++,m++) {
        switch(ap->internal_param_list[n]) {
        case('0'):  break;     /* dummy variables: variables not used: but important for internal paream numbering!! */
        case('i'):    dz->is_int[m] = (char)1;    dz->no_brk[m] = (char)1;    break;
        case('d'):                                dz->no_brk[m] = (char)1;    break;
        default:
            sprintf(errstr,"Programming error: invalid internal param type in mark_parameter_types()\n");
            return(PROGRAM_ERROR);
        }
    }
    return(FINISHED);
}

/***************************** ESTABLISH_APPLICATION **************************/

int establish_application(dataptr dz)
{
    aplptr ap;
    if((dz->application = (aplptr)malloc(sizeof (struct applic)))==NULL) {
        sprintf(errstr,"establish_application()\n");
        return(MEMORY_ERROR);
    }
    ap = dz->application;
    memset((char *)ap,0,sizeof(struct applic));
    return(FINISHED);
}

/************************* INITIALISE_VFLAGS *************************/

int initialise_vflags(dataptr dz)
{
    int n;
    if((dz->vflag  = (char *)malloc(dz->application->vflag_cnt * sizeof(char)))==NULL) {
        sprintf(errstr,"INSUFFICIENT MEMORY: vflag store,\n");
        return(MEMORY_ERROR);
    }
    for(n=0;n<dz->application->vflag_cnt;n++)
        dz->vflag[n]  = FALSE;
    return FINISHED;
}

/************************* SETUP_INPUT_PARAM_DEFAULTVALS *************************/

int setup_input_param_defaultval_stores(int tipc,aplptr ap)
{
    int n;
    if((ap->default_val = (double *)malloc(tipc * sizeof(double)))==NULL) {
        sprintf(errstr,"INSUFFICIENT MEMORY for application default values store\n");
        return(MEMORY_ERROR);
    }
    for(n=0;n<tipc;n++)
        ap->default_val[n] = 0.0;
    return(FINISHED);
}

/***************************** SETUP_AND_INIT_INPUT_PARAM_ACTIVITY **************************/

int setup_and_init_input_param_activity(dataptr dz,int tipc)
{
    int n;
    if((dz->is_active = (char   *)malloc((size_t)tipc))==NULL) {
        sprintf(errstr,"setup_and_init_input_param_activity()\n");
        return(MEMORY_ERROR);
    }
    for(n=0;n<tipc;n++)
        dz->is_active[n] = (char)0;
    return(FINISHED);
}

/************************* SETUP_SPECGRIDS_APPLICATION *******************/

int setup_specgrids_application(dataptr dz)
{
    int exit_status;
    aplptr ap;
    if((exit_status = establish_application(dz))<0)        // GLOBAL
        return(FAILED);
    ap = dz->application;
    // SEE parstruct FOR EXPLANATION of next 2 functions
    if((exit_status = set_param_data(ap,0   ,2,2,"ii"      ))<0)
        return(FAILED);
    if((exit_status = set_vflgs(ap,  "",0,""  ,""   ,0,0,""   ))<0)
        return(FAILED);
    // THERE IS NO NEED TO set_formant_flags in this case....
    // Following only needed if internal params are linked to dz structure
    // set_legal_infile_structure -->
    dz->has_otherfile = FALSE;
    // assign_process_logic -->
    dz->input_data_type = ANALFILE_ONLY;
    dz->process_type    = EQUAL_ANALFILE;    
    dz->outfiletype      = ANALFILE_OUT;
    return application_init(dz);    //GLOBAL
}

/******************************** SETUP_AND_INIT_INPUT_BRKTABLE_CONSTANTS ********************************/

int setup_and_init_input_brktable_constants(dataptr dz,int brkcnt)
{    
    int n;
    if((dz->brk      = (double **)malloc(brkcnt * sizeof(double *)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 1\n");
        return(MEMORY_ERROR);
    }
    if((dz->brkptr   = (double **)malloc(brkcnt * sizeof(double *)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 6\n");
        return(MEMORY_ERROR);
    }
    if((dz->brksize  = (int    *)malloc(brkcnt * sizeof(int)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 2\n");
        return(MEMORY_ERROR);
    }
    if((dz->firstval = (double  *)malloc(brkcnt * sizeof(double)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 3\n");
        return(MEMORY_ERROR);                                                  
    }
    if((dz->lastind  = (double  *)malloc(brkcnt * sizeof(double)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 4\n");
        return(MEMORY_ERROR);
    }
    if((dz->lastval  = (double  *)malloc(brkcnt * sizeof(double)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 5\n");
        return(MEMORY_ERROR);
    }
    if((dz->brkinit  = (int     *)malloc(brkcnt * sizeof(int)))==NULL) {
        sprintf(errstr,"setup_and_init_input_brktable_constants(): 7\n");
        return(MEMORY_ERROR);
    }
    for(n=0;n<brkcnt;n++) {
        dz->brk[n]     = NULL;
        dz->brkptr[n]  = NULL;
        dz->brkinit[n] = 0;
        dz->brksize[n] = 0;
    }
    return(FINISHED);
}

/************************* PARSE_INFILE_AND_CHECK_TYPE *******************/

int parse_infile_and_check_type(char **cmdline,dataptr dz)
{
    int exit_status;
    infileptr infile_info;
    if(!sloom) {
        if((infile_info = (infileptr)malloc(sizeof(struct filedata)))==NULL) {
            sprintf(errstr,"INSUFFICIENT MEMORY for infile structure to test file data.");
            return(MEMORY_ERROR);
        } else if((exit_status = cdparse(cmdline[0],infile_info))<0) {
            sprintf(errstr,"Failed tp parse input file %s\n",cmdline[0]);
            return(PROGRAM_ERROR);
        } else if(infile_info->filetype != ANALFILE)  {
            sprintf(errstr,"File %s is not of correct type\n",cmdline[0]);
            return(DATA_ERROR);
        } else if((exit_status = copy_parse_info_to_main_structure(infile_info,dz))<0) {
            sprintf(errstr,"Failed to copy file parsing information\n");
            return(PROGRAM_ERROR);
        }
        free(infile_info);
    }
    if((exit_status = set_chunklens_and_establish_windowbufs(dz))<0)
        return(exit_status);
    return(FINISHED);
}

/************************* SETUP_SPECGRIDS_PARAM_RANGES_AND_DEFAULTS *******************/

int setup_specgrids_param_ranges_and_defaults(dataptr dz)
{
    int exit_status;
    aplptr ap = dz->application;
    // set_param_ranges()
    ap->total_input_param_cnt = (char)(ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt);
    // setup_input_param_range_stores()
    if((exit_status = setup_input_param_range_stores(ap->total_input_param_cnt,ap))<0)
        return(FAILED);
    // get_param_ranges()
    ap->lo[0]           = 2.0;
    ap->hi[0]           = (dz->clength/2) * 2;
    ap->default_val[0]    = 2.0;
    ap->lo[1]           = 1.0;
    ap->hi[1]           = dz->clength/2;
    ap->default_val[1]    = 1.0;
    dz->maxmode = 0;
    if(!sloom)
        put_default_vals_in_all_params(dz);
    return(FINISHED);
}

/********************************* PARSE_SLOOM_DATA *********************************/

int parse_sloom_data(int argc,char *argv[],char ***cmdline,int *cmdlinecnt,dataptr dz)
{
    int exit_status;
    int cnt = 1, infilecnt;
    int filesize, insams, inbrksize;
    double dummy;
    int true_cnt = 0;
    //aplptr ap;

    while(cnt<=PRE_CMDLINE_DATACNT) {
        if(cnt > argc) {
            sprintf(errstr,"Insufficient data sent from TK\n");
            return(DATA_ERROR);
        }
        switch(cnt) {
        case(1):    
            if(sscanf(argv[cnt],"%d",&dz->process)!=1) {
                sprintf(errstr,"Cannot read process no. sent from TK\n");
                return(DATA_ERROR);
            }
            break;

        case(2):    
            if(sscanf(argv[cnt],"%d",&dz->mode)!=1) {
                sprintf(errstr,"Cannot read mode no. sent from TK\n");
                return(DATA_ERROR);
            }
            if(dz->mode > 0)
                dz->mode--;
            //setup_particular_application() =
            if((exit_status = setup_specgrids_application(dz))<0)
                return(exit_status);
            //ap = dz->application;
            break;

        case(3):    
            if(sscanf(argv[cnt],"%d",&infilecnt)!=1) {
                sprintf(errstr,"Cannot read infilecnt sent from TK\n");
                return(DATA_ERROR);
            }
            if(infilecnt < 1) {
                true_cnt = cnt + 1;
                cnt = PRE_CMDLINE_DATACNT;    /* force exit from loop after assign_file_data_storage */
            }
            if((exit_status = assign_file_data_storage(infilecnt,dz))<0)
                return(exit_status);
            break;
        case(INPUT_FILETYPE+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->filetype)!=1) {
                sprintf(errstr,"Cannot read filetype sent from TK (%s)\n",argv[cnt]);
                return(DATA_ERROR);
            }
            break;
        case(INPUT_FILESIZE+4):    
            if(sscanf(argv[cnt],"%d",&filesize)!=1) {
                sprintf(errstr,"Cannot read infilesize sent from TK\n");
                return(DATA_ERROR);
            }
            dz->insams[0] = filesize;    
            break;
        case(INPUT_INSAMS+4):    
            if(sscanf(argv[cnt],"%d",&insams)!=1) {
                sprintf(errstr,"Cannot read insams sent from TK\n");
                return(DATA_ERROR);
            }
            dz->insams[0] = insams;    
            break;
        case(INPUT_SRATE+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->srate)!=1) {
                sprintf(errstr,"Cannot read srate sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_CHANNELS+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->channels)!=1) {
                sprintf(errstr,"Cannot read channels sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_STYPE+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->stype)!=1) {
                sprintf(errstr,"Cannot read stype sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_ORIGSTYPE+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->origstype)!=1) {
                sprintf(errstr,"Cannot read origstype sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_ORIGRATE+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->origrate)!=1) {
                sprintf(errstr,"Cannot read origrate sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_MLEN+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->Mlen)!=1) {
                sprintf(errstr,"Cannot read Mlen sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_DFAC+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->Dfac)!=1) {
                sprintf(errstr,"Cannot read Dfac sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_ORIGCHANS+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->origchans)!=1) {
                sprintf(errstr,"Cannot read origchans sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_SPECENVCNT+4):    
            if(sscanf(argv[cnt],"%d",&dz->infile->specenvcnt)!=1) {
                sprintf(errstr,"Cannot read specenvcnt sent from TK\n");
                return(DATA_ERROR);
            }
            dz->specenvcnt = dz->infile->specenvcnt;
            break;
        case(INPUT_WANTED+4):    
            if(sscanf(argv[cnt],"%d",&dz->wanted)!=1) {
                sprintf(errstr,"Cannot read wanted sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_WLENGTH+4):    
            if(sscanf(argv[cnt],"%d",&dz->wlength)!=1) {
                sprintf(errstr,"Cannot read wlength sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_OUT_CHANS+4):    
            if(sscanf(argv[cnt],"%d",&dz->out_chans)!=1) {
                sprintf(errstr,"Cannot read out_chans sent from TK\n");
                return(DATA_ERROR);
            }
            break;
            /* RWD these chanegs to samps - tk will have to deal with that! */
        case(INPUT_DESCRIPTOR_BYTES+4):    
            if(sscanf(argv[cnt],"%d",&dz->descriptor_samps)!=1) {
                sprintf(errstr,"Cannot read descriptor_samps sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_IS_TRANSPOS+4):    
            if(sscanf(argv[cnt],"%d",&dz->is_transpos)!=1) {
                sprintf(errstr,"Cannot read is_transpos sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_COULD_BE_TRANSPOS+4):    
            if(sscanf(argv[cnt],"%d",&dz->could_be_transpos)!=1) {
                sprintf(errstr,"Cannot read could_be_transpos sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_COULD_BE_PITCH+4):    
            if(sscanf(argv[cnt],"%d",&dz->could_be_pitch)!=1) {
                sprintf(errstr,"Cannot read could_be_pitch sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_DIFFERENT_SRATES+4):    
            if(sscanf(argv[cnt],"%d",&dz->different_srates)!=1) {
                sprintf(errstr,"Cannot read different_srates sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_DUPLICATE_SNDS+4):    
            if(sscanf(argv[cnt],"%d",&dz->duplicate_snds)!=1) {
                sprintf(errstr,"Cannot read duplicate_snds sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_BRKSIZE+4):    
            if(sscanf(argv[cnt],"%d",&inbrksize)!=1) {
                sprintf(errstr,"Cannot read brksize sent from TK\n");
                return(DATA_ERROR);
            }
            if(inbrksize > 0) {
                switch(dz->input_data_type) {
                case(WORDLIST_ONLY):
                    break;
                case(PITCH_AND_PITCH):
                case(PITCH_AND_TRANSPOS):
                case(TRANSPOS_AND_TRANSPOS):
                    dz->tempsize = inbrksize;
                    break;
                case(BRKFILES_ONLY):
                case(UNRANGED_BRKFILE_ONLY):
                case(DB_BRKFILES_ONLY):
                case(ALL_FILES):
                case(ANY_NUMBER_OF_ANY_FILES):
                    if(dz->extrabrkno < 0) {
                        sprintf(errstr,"Storage location number for brktable not established by CDP.\n");
                        return(DATA_ERROR);
                    }
                    if(dz->brksize == NULL) {
                        sprintf(errstr,"CDP has not established storage space for input brktable.\n");
                        return(PROGRAM_ERROR);
                    }
                    dz->brksize[dz->extrabrkno]    = inbrksize;
                    break;
                default:
                    sprintf(errstr,"TK sent brktablesize > 0 for input_data_type [%d] not using brktables.\n",
                            dz->input_data_type);
                    return(PROGRAM_ERROR);
                }
                break;
            }
            break;
        case(INPUT_NUMSIZE+4):    
            if(sscanf(argv[cnt],"%d",&dz->numsize)!=1) {
                sprintf(errstr,"Cannot read numsize sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_LINECNT+4):    
            if(sscanf(argv[cnt],"%d",&dz->linecnt)!=1) {
                sprintf(errstr,"Cannot read linecnt sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_ALL_WORDS+4):    
            if(sscanf(argv[cnt],"%d",&dz->all_words)!=1) {
                sprintf(errstr,"Cannot read all_words sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_ARATE+4):    
            if(sscanf(argv[cnt],"%f",&dz->infile->arate)!=1) {
                sprintf(errstr,"Cannot read arate sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_FRAMETIME+4):    
            if(sscanf(argv[cnt],"%lf",&dummy)!=1) {
                sprintf(errstr,"Cannot read frametime sent from TK\n");
                return(DATA_ERROR);
            }
            dz->frametime = (float)dummy;
            break;
        case(INPUT_WINDOW_SIZE+4):    
            if(sscanf(argv[cnt],"%f",&dz->infile->window_size)!=1) {
                sprintf(errstr,"Cannot read window_size sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_NYQUIST+4):    
            if(sscanf(argv[cnt],"%lf",&dz->nyquist)!=1) {
                sprintf(errstr,"Cannot read nyquist sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_DURATION+4):    
            if(sscanf(argv[cnt],"%lf",&dz->duration)!=1) {
                sprintf(errstr,"Cannot read duration sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_MINBRK+4):    
            if(sscanf(argv[cnt],"%lf",&dz->minbrk)!=1) {
                sprintf(errstr,"Cannot read minbrk sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_MAXBRK+4):    
            if(sscanf(argv[cnt],"%lf",&dz->maxbrk)!=1) {
                sprintf(errstr,"Cannot read maxbrk sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_MINNUM+4):    
            if(sscanf(argv[cnt],"%lf",&dz->minnum)!=1) {
                sprintf(errstr,"Cannot read minnum sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        case(INPUT_MAXNUM+4):    
            if(sscanf(argv[cnt],"%lf",&dz->maxnum)!=1) {
                sprintf(errstr,"Cannot read maxnum sent from TK\n");
                return(DATA_ERROR);
            }
            break;
        default:
            sprintf(errstr,"case switch item missing: parse_sloom_data()\n");
            return(PROGRAM_ERROR);
        }
        cnt++;
    }
    if(cnt!=PRE_CMDLINE_DATACNT+1) {
        sprintf(errstr,"Insufficient pre-cmdline params sent from TK\n");
        return(DATA_ERROR);
    }

    if(true_cnt)
        cnt = true_cnt;
    *cmdlinecnt = 0;        

    while(cnt < argc) {
        if((exit_status = get_tk_cmdline_word(cmdlinecnt,cmdline,argv[cnt]))<0)
            return(exit_status);
        cnt++;
    }
    return(FINISHED);
}

/********************************* GET_TK_CMDLINE_WORD *********************************/

int get_tk_cmdline_word(int *cmdlinecnt,char ***cmdline,char *q)
{
    if(*cmdlinecnt==0) {
        if((*cmdline = (char **)malloc(sizeof(char *)))==NULL)    {
            sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline array.\n");
            return(MEMORY_ERROR);
        }
    } else {
        if((*cmdline = (char **)realloc(*cmdline,((*cmdlinecnt)+1) * sizeof(char *)))==NULL)    {
            sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline array.\n");
            return(MEMORY_ERROR);
        }
    }
    if(((*cmdline)[*cmdlinecnt] = (char *)malloc((strlen(q) + 1) * sizeof(char)))==NULL)    {
        sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline item %d.\n",(*cmdlinecnt)+1);
        return(MEMORY_ERROR);
    }
    strcpy((*cmdline)[*cmdlinecnt],q);
    (*cmdlinecnt)++;
    return(FINISHED);
}

/****************************** ASSIGN_FILE_DATA_STORAGE *********************************/

int assign_file_data_storage(int infilecnt,dataptr dz)
{
    int exit_status;
    int no_sndfile_system_files = FALSE;
    dz->infilecnt = infilecnt;
    if((exit_status = allocate_filespace(dz))<0)
        return(exit_status);
    if(no_sndfile_system_files)
        dz->infilecnt = 0;
    return(FINISHED);
}

/************************** OPEN_THE_FIRST_INFILE *****************************/

int open_the_first_infile(char *filename,dataptr dz)
{
    if((dz->ifd[0] = sndopenEx(filename,0,CDP_OPEN_RDONLY)) < 0) {
        sprintf(errstr,"Failure to open file %s for input.\n",filename);
        return(SYSTEM_ERROR);
    }
    if(dz->infilecnt<=0 || dz->infile->filetype!=ANALFILE) {
        sprintf(errstr,"%s is wrong type of file for this process.\n",filename);
        return(DATA_ERROR);
    }
    dz->samps_left = dz->insams[0];
    return(FINISHED);
}

/************************ HANDLE_THE_EXTRA_INFILES *********************/

int handle_the_extra_infiles(char ***cmdline,int *cmdlinecnt,dataptr dz)
{
    /* OPEN ANY FURTHER INFILES, CHECK COMPATIBILITY, STORE DATA AND INFO */
    int  exit_status, n;
    char *filename;

    if(dz->infilecnt > 1) {
        for(n=1;n<dz->infilecnt;n++) {
            filename = (*cmdline)[0];
            if((exit_status = handle_other_infile(n,filename,dz))<0)
                return(exit_status);
            (*cmdline)++;
            (*cmdlinecnt)--;
        }
    } else {
        sprintf(errstr,"Insufficient input files for this process\n");
        return(DATA_ERROR);
    }
    return(FINISHED);
}

/***************************** HANDLE_THE_OUTFILE **************************/

int handle_the_outfile(int *cmdlinecnt,char ***cmdline,dataptr dz)
{
    int exit_status, n;
    char *filename = (*cmdline)[0], temp[200], *p;
    if(filename[0]=='-' && filename[1]=='f') {
        dz->floatsam_output = 1;
        dz->true_outfile_stype = SAMP_FLOAT;
        filename+= 2;
    }
    if(!sloom) {
        if(file_has_invalid_startchar(filename) || value_is_numeric(filename)) {
            sprintf(errstr,"Outfile name %s has invalid start character(s) or looks too much like a number.\n",filename);
            return(DATA_ERROR);
        }
    }
    strcpy(dz->outfilename,filename);
    p = dz->outfilename;
    while(*p != ENDOFSTR) {
        if(*p == '.') {
            *p = ENDOFSTR;
            break;
        }
        p++;
    }
    strcpy(temp,dz->outfilename);
    if(!sloom)
        strcat(temp,"0");
    else {
        n = strlen(dz->outfilename);
        n--;
        dz->outfilename[n] = ENDOFSTR;
    }
    strcat(temp,".ana");
    if((exit_status = create_sized_outfile(temp,dz))<0)
        return(exit_status);
    (*cmdline)++;
    (*cmdlinecnt)--;
    return(FINISHED);
}

/******************************** USAGE ********************************/

int usage1(void)
{
    fprintf(stdout,
            "PARTITION SPECTRUM INTO PARTS, OVER A GRID\n"
            "USAGE: specgrids specgrids analfile1 outanalfilesname outfilecnt changrouping\n"
            "\n"
            "Type \"specgrids specgrids\" for more information\n");
    fflush(stdout);
    return(USAGE_ONLY);
}

int usage2(char *str)
{
    if(!strcmp(str,"specgrids")) {
        fprintf(stdout,
                "USAGE: specgrids specgrids analfile1 outanalfilesname outfilecnt changrouping\n"
                "\n"
                "PARTITION SPECTRUM INTO PARTS, OVER A GRID\n"
                "\n"
                "OUTFILECNT    Number of output spectral files.\n"
                "CHANGROUPING  Number of adjacent channels per group in the output spectra.\n"
                "\n"
                "The product of the 2 parameters must be a divisor of the channel count.\n"
                "\n"
                "If the input file has 16 channels \"abcdefghijklmnop\"\n"
                "With 2 outfiles and changrouping 1\n"
                "The outfiles contain \"a-c-e-g-i-k-m-o\" and \"b-d-f-h-j-l-n-p\" respectively.\n"
                "With 2 outfiles and changrouping 2\n"
                "The outfiles contain \"ab-ef-ij-mn\" and \"cd-gh-kl-op\".\n"
                "With 2 outfiles and changrouping 4\n"
                "The outfiles contain \"abcd-ijkl\" and \"efgh-mnop\".\n"
                "With 2 outfiles and changrouping 8\n"
                "The outfiles contain \"abcdefgh\" and \"mnopijkl\".\n"
                "\n"
                "With 4 outfiles and changrouping 1\n"
                "The outfiles contain \"a-e-i-m\" \"b-f-j-n\" \"c-g-k-o\" and \"d-h-l-p\".\n"
                "With 4 outfiles and changrouping 2\n"
                "With changrouping 2 and 4 outfiles\n"
                "The outfiles contain \"ab-ij\" \"cd-kl\" \"ef-mn\" and \"gh-op\".\n"
                "With 4 outfiles and changrouping 4\n"
                "The outfiles contain \"abcd\" \"efgh\" \"ijkl\" and \"mnop\".\n"
                "\n");
    } else
        fprintf(stdout,"Unknown option '%s'\n",str);
    return(USAGE_ONLY);
}

int usage3(char *str1,char *str2)
{
    sprintf(errstr,"Insufficient parameters on command line.\n");
    return(USAGE_ONLY);
}

/************************* redundant functions: to ensure libs compile OK *******************/

int assign_process_logic(dataptr dz)
{
    return(FINISHED);
}

void set_legal_infile_structure(dataptr dz)
{}

int set_legal_internalparam_structure(int process,int mode,aplptr ap)
{
    return(FINISHED);
}

int get_process_no(char *prog_identifier_from_cmdline,dataptr dz)
{
    return(FINISHED);
}

int setup_internal_arrays_and_array_pointers(dataptr dz)
{
    return(FINISHED);
}

int establish_bufptrs_and_extra_buffers(dataptr dz)
{
    return(FINISHED);
}

int read_special_data(char *str,dataptr dz)    
{
    return(FINISHED);
}

int inner_loop
(int *peakscore,int *descnt,int *in_start_portion,int *least,int *pitchcnt,int windows_in_buf,dataptr dz)
{
    return(FINISHED);
}


/***************************** SPECGRIDS *****************************/

int specgrids(dataptr dz)
{
    int exit_status;
    int gpsetcnt = dz->iparam[0] * dz->iparam[1], n;
    float *inbuf = dz->bigfbuf,*outbuf = dz->flbufptr[2];

    for(n=0;n<dz->iparam[0];n++) {
        if(n > 0) {
            if(sndseekEx(dz->ifd[0],0,0)<0) {
                sprintf(errstr,"Seek failed in input analysis file.\n");
                return(SYSTEM_ERROR);
            }
            if((exit_status = create_next_outfile(n,dz)) < 0) {
                return(exit_status);
            }
        }
        dz->total_samps_read = 0;
        dz->total_windows = 0;
        dz->samps_left = dz->insams[0];
        dz->flbufptr[0] = dz->bigfbuf;

        while(dz->samps_left > 0) {
            if((dz->ssampsread = fgetfbufEx(inbuf, dz->wanted,dz->ifd[0],0)) < 0) {
                sprintf(errstr,"Can't reread samples to do spectral grid %d.\n",n+1);
                return(SYSTEM_ERROR);
            }

            dz->samps_left -= dz->ssampsread;    
            dz->total_samps_read += dz->ssampsread;
            if(dz->total_windows > 0) {    /* Skip Window 0, no significant data */
                if((exit_status = spec_grids(n,gpsetcnt,dz))<0)
                    return(exit_status);
            }
            if((exit_status = write_samps(outbuf,dz->wanted,dz))<0)
                return(exit_status);
            dz->total_windows++;
        }
        if((exit_status = headwrite(dz->ofd,dz))<0)
            return(exit_status);
        if((exit_status = reset_peak_finder(dz))<0)
            return(exit_status);
        if (n < dz->iparam[0] - 1) {
            if(sndcloseEx(dz->ofd) < 0) {
                fprintf(stdout,"WARNING: Can't close output soundfile %s\n",dz->outfilename);
                fflush(stdout);
            }
            dz->ofd = -1;
        }
    }
    return(FINISHED);
}

/***************************** SPEC_SPHINX *****************************/

int spec_grids(int fileno,int gpsetcnt,dataptr dz)
{
    int cc, vc, kk, jj, offset;
    float *inbuf = dz->bigfbuf, *outbuf = dz->flbufptr[2];
    offset = fileno * dz->iparam[1];
    memset((char *)outbuf,0,dz->wanted * sizeof(float));
    for(kk = offset; kk < dz->itemcnt; kk+= gpsetcnt) {        //    dz->itemcnt = dz->clength rounded down to multiple of 2
        for(jj = 0;jj < dz->param[1];jj++) {                //    uppermost (odd) channel is always zeroed
            cc = kk + jj;
            vc = cc * 2;
            outbuf[AMPP] = inbuf[AMPP];
            outbuf[FREQ] = inbuf[FREQ];
        }
    }
    return FINISHED;
}

/***************************** CREATE_NEXT_OUTFILE **************************/

int create_next_outfile(int n,dataptr dz)
{
    int exit_status;
    char filename[200], num[8];
    strcpy(filename,dz->outfilename);
    sprintf(num,"%i",n);
    strcat(filename,num);
    strcat(filename,".ana");
    if((exit_status = create_sized_outfile(filename,dz))<0)
        return(exit_status);
    return(FINISHED);
}

/***************************** CHECK_SPECGRIDS_PARAM_VALIDITY_AND_CONSISTENCY **************************/

int    check_specgrids_param_validity_and_consistency(dataptr dz)
{
    if(dz->itemcnt % (dz->iparam[0] * dz->iparam[1]) != 0) {
        sprintf(errstr,"Product of parameters must be an exact divisor of inputfile channel-count (%d)\n",dz->itemcnt);
        return(DATA_ERROR);
    }
    return FINISHED;
}