/*
 * 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 <tkglobals.h>
#include <pnames.h>
#include <filetype.h>
#include <processno.h>
#include <modeno.h>
#include <logic.h>
#include <globcon.h>
#include <cdpmain.h>
#include <math.h>
#include <mixxcon.h>
#include <osbind.h>
#include <standalone.h>
#include <ctype.h>
#include <sfsys.h>
#include <string.h>
#include <srates.h>

#if defined unix || defined __GNUC__
#define round(x) lround((x))
#endif
#ifndef HUGE
#define HUGE 3.40282347e+38F
#endif

char errstr[2400];

int anal_infiles = 1;
int     sloom = 0;
int sloombatch = 0;

const char* cdp_version = "7.1.0";

/* 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  convert_pitch_from_binary_to_text(dataptr dz);
static int  convert_pch_data_to_brkpnttable(int *brksize,float *floatbuf,float frametime,int array_no,dataptr dz);
static int  incremental_p_datareduction(int array_no,int *bsize,double sharp,dataptr dz);
static int  p_datareduce(double **q,double sharp,double flat,double *thisarray,int *bsize);

/* 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,int is_launched,dataptr dz);
static int  setup_ptobrk_application(dataptr dz);
static int  setup_ptobrk_param_ranges_and_defaults(dataptr dz);

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

int main(int argc,char *argv[])
{
    int exit_status;
    dataptr dz = NULL;
    char **cmdline;
    int  cmdlinecnt;
    //aplptr ap;
    int is_launched = FALSE;
    if(argc==2 && (strcmp(argv[1],"--version") == 0)) {
        fprintf(stdout,"%s\n",cdp_version);
        fflush(stdout);
        return 0;
    }
    /* CHECK FOR SOUNDLOOM */
    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) {                                    // CDP LIB
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }

    if(!sloom) {
        if((exit_status = make_initial_cmdline_check(&argc,&argv))<0) {         // CDP LIB
            print_messages_and_close_sndfiles(exit_status,is_launched,dz);
            return(FAILED);
        }
        cmdline    = argv;
        cmdlinecnt = argc;
        // get_process_and_mode_from_cmdline -->
        if (!strcmp(argv[0],"withzeros")) {
            dz->process = PTOBRK;
            dz->mode = 0;
            // THERE IS NO MODE WITH THIS PROGRAM
        } else {
            usage1();
            return(FAILED);
        }
        cmdline++;
        cmdlinecnt--;
        // setup_particular_application =
        if((exit_status = setup_ptobrk_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) {           // CDP LIB
            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) {
            exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
            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() =
    if((exit_status = setup_ptobrk_param_ranges_and_defaults(dz))<0) {
        exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    // open_first_infile            CDP LIB
    if((exit_status = open_first_infile(cmdline[0],dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    cmdlinecnt--;
    cmdline++;

    //      handle_extra_infiles() : redundant
    // handle_outfile() =
    if((exit_status = handle_the_outfile(&cmdlinecnt,&cmdline,is_launched,dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }

    //      handle_formants()                       redundant
    //      handle_formant_quiksearch()     redundant
    //      handle_special_data()           redundant

    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->param[0] *=  MS_TO_SECS;
    is_launched = TRUE;

    //allocate_large_buffers()                                      redundant
    //param_preprocess()                                            redundant
    //spec_process_file =
    if((exit_status = convert_pitch_from_binary_to_text(dz))<0) {
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }

    if((exit_status = complete_output(dz))<0) {                                                                             // CDP LIB
        print_messages_and_close_sndfiles(exit_status,is_launched,dz);
        return(FAILED);
    }
    exit_status = print_messages_and_close_sndfiles(FINISHED,is_launched,dz);               // CDP LIB
    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;
    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);
    }
    //THERE ARE NO brktables USED IN THIS PROCESS
    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 = ONE_NONSND_FILE;
    //establish_bufptrs_and_extra_buffers():
    dz->array_cnt=1;
    if((dz->parray  = (double **)malloc(dz->array_cnt * sizeof(double *)))==NULL) {
        sprintf(errstr,"INSUFFICIENT MEMORY for internal double arrays.\n");
        return(MEMORY_ERROR);
    }
    dz->parray[0] = NULL;
    return(FINISHED);
}

/********************** 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);
}

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

int handle_the_outfile(int *cmdlinecnt,char ***cmdline,int is_launched,dataptr dz)
{
    char *filename = NULL;
    filename = (*cmdline)[0];
    strcpy(dz->outfilename,filename);
    if(file_has_reserved_extension(filename)) {
        sprintf(errstr,"Cannot open a textfile (%s) with a reserved extension.\n",filename);
        return(USER_ERROR);
    }
    if((dz->fp = fopen(filename,"w"))==NULL) {
        sprintf(errstr,"Cannot open output file %s\n",filename);
        return(USER_ERROR);
    }
    (*cmdline)++;
    (*cmdlinecnt)--;
    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_PTOBRK_APPLICATION *******************/

int setup_ptobrk_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   ,1,1,"d"      ))<0)
        return(FAILED);
    if((exit_status = set_vflgs(ap,"",0,"","",0,0,""))<0)
        return(FAILED);
    // set_legal_infile_structure -->
    dz->has_otherfile = FALSE;
    // assign_process_logic -->
    dz->input_data_type = PITCHFILE_ONLY;
    dz->process_type        = TO_TEXTFILE;
    dz->outfiletype         = TEXTFILE_OUT;
    return application_init(dz);    //GLOBAL
}

/************************* 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 != PITCHFILE)  {
            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);
    }
    return(FINISHED);
}

/************************* SETUP_PTOBRK_PARAM_RANGES_AND_DEFAULTS *******************/

int setup_ptobrk_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);
    // NB total_input_param_cnt is > 0 !!!s
    if((exit_status = setup_input_param_range_stores(ap->total_input_param_cnt,ap))<0)
        return(FAILED);
    // get_param_ranges()
    ap->lo[0]                       = 1.0;
    ap->hi[0]                       = 1000.00;
    ap->default_val[0]      = 20.0;
    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_ptobrk_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);
}



/************************* 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 setup_internal_arrays_and_array_pointers(dataptr dz)
{
    return(FINISHED);
}

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

int get_process_no(char *prog_identifier_from_cmdline,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);
}

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

int usage1(void)
{
    fprintf(stderr,
            "USAGE:     ptobrk withzeros binary-pitchfile outtextfile min-pitch-dur\n\n"
            "Converts binary pitch data to time-frq pairs in a breakpoint textfile.\n"
            "\n"
            "This process should be used instead of 'repitch pchtotext'\n"
            "for files containing no-pitch and no-sound markers.\n"
            "\n"
            "MIN-PITCH-DUR    gives minimum time (in milliseconds) any stretch of pitchdata\n"
            "                 must persist to be regarded as valid data.\n"
            "                 (range 1 ms to 1000 ms: suggest 20 ms).\n");
    return(USAGE_ONLY);
}

int usage2(char *str)
{
    return usage1();
}

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

/************************* OPEN_FILE_AND_GET_PROPS *******************************/

int open_file_and_get_props(int filecnt,char *filename,int *srate,int chans,dataptr dz)
{
    int exit_status;
    double maxamp, maxloc;
    int maxrep;
    int getmax = 0, getmaxinfo = 0;
    infileptr ifp;
    if((ifp = (infileptr)malloc(sizeof(struct filedata)))==NULL) {
        sprintf(errstr,"INSUFFICIENT MEMORY to store data on files.\n");
        return(MEMORY_ERROR);
    }
    if((dz->ifd[filecnt] = sndopenEx(filename,0,CDP_OPEN_RDONLY)) < 0) {
        sprintf(errstr,"Failed to open sndfile %s\n",filename);
        return(SYSTEM_ERROR);
    }
    if((exit_status = readhead(ifp,dz->ifd[filecnt],filename,&maxamp,&maxloc,&maxrep,getmax,getmaxinfo))<0)
        return(exit_status);
    copy_to_fileptr(ifp,dz->infile);
    if(dz->infile->filetype!=SNDFILE) {
        sprintf(errstr,"Non soundfile encountered [%s]: open_file_and_get_props()\n",filename);
        return(PROGRAM_ERROR);
    }
    if(dz->infile->channels!=chans) {
        sprintf(errstr,"Incorrect channels found [%s]: open_file_and_get_props()\n",filename);
        return(PROGRAM_ERROR);
    }
    if(filecnt==0)
        *srate = dz->infile->srate;
    else if(dz->infile->srate != *srate) {
        sprintf(errstr,"incompatible srates: [file %s] open_file_and_get_props()\n",filename);
        return(PROGRAM_ERROR);
    }
    if((dz->insams[filecnt] = sndsizeEx(dz->ifd[filecnt]))<0) {
        sprintf(errstr, "Can't read size of input file %s: open_file_and_get_props()\n",filename);
        return(PROGRAM_ERROR);
    }
    if(dz->insams[filecnt] <=0) {
        sprintf(errstr, "Zero size for input file %s: open_file_and_get_props()\n",filename);
        return(PROGRAM_ERROR);
    }
    return(FINISHED);
}

/*************************** CONVERT_PITCH_FROM_BINARY_TO_TEXT **************************/

int convert_pitch_from_binary_to_text(dataptr dz)
{
    int exit_status;
    int brklen, n, m;

    if((dz->parray[0] = malloc(((dz->wlength + 1) * 2) * sizeof(double)))==NULL) {
        sprintf(errstr,"INSUFFICIENT MEMORY FOR TEXT DATA\n");
        return MEMORY_ERROR;
    }
    for(n=0;n<dz->wlength;n++) {
        if(dz->pitches[n] > dz->infile->origrate) {
            sprintf(errstr,"INFO: Infinities found in the binary pitch data\n");
            return(DATA_ERROR);
        }
    }
    if((exit_status = convert_pch_data_to_brkpnttable(&brklen,dz->pitches,dz->frametime,0,dz))<0)
        return(exit_status);
    for(n=0,m=0;n<brklen;n++,m+=2)
        fprintf(dz->fp,"%lf\t%lf\n",dz->parray[0][m],dz->parray[0][m+1]);
    return(FINISHED);
}

/***************** CONVERT_PCH_OR_TRANSPOS_DATA_TO_BRKPNTTABLE ***********************/

#define TONE_CENT       (.01)   /* SEMITONES */

int convert_pch_data_to_brkpnttable(int *brksize,float *floatbuf,float frametime,int array_no,dataptr dz)
{
    int exit_status;
    double *q;
    float *p = floatbuf;
    float *endptab = floatbuf + dz->wlength;
    int n, bsize;
    double sharpness = TONE_CENT;   /* sharpness in semitones */

    if(dz->wlength<2) {
        sprintf(errstr,"Not enough pitchdata to convert to brktable.\n");
        return(DATA_ERROR);
    }
    q = dz->parray[array_no];
    n = 0;
    *q++ = 0.0;
    *q++ = (double)*p++;
    *q++ = frametime;
    *q++ = (double)*p++;
    n = 2;
    while(endptab-p > 0) {
        *q++ = (double)n * frametime;
        *q++ = (double)*p++;
        n++;
    }
    bsize = q - dz->parray[array_no];
    if((exit_status = incremental_p_datareduction(array_no,&bsize,sharpness,dz))<0)
        return(exit_status);
    n = bsize;
    if((dz->parray[array_no] = (double *)realloc((char *)dz->parray[array_no],n*sizeof(double)))==NULL) {
        sprintf(errstr,"convert_pch_data_to_brkpnttable()\n");
        return(MEMORY_ERROR);
    }
    *brksize = n/2;
    return(FINISHED);
}

/***************************** incremental_p_datareduction ******************************/

int incremental_p_datareduction(int array_no,int *bsize,double sharp,dataptr dz)
{
    int exit_status;
    double flat;
    double *blokbase, *blokend, *qref, *val1, *val2, *val3;
    double sharp_semitones = LOG2(dz->is_sharp) * SEMITONES_PER_OCTAVE;
    double *thisarray = dz->parray[array_no], *thisstart, *arrayend;
    int done = 0;
    blokbase = thisarray;
    while(*(blokbase+1) < 0.0) {                    /* Advance over any initial -ve markers */
        blokbase += 2;
        if(blokbase >= thisarray + (*bsize) - 1)
            return(FINISHED);
    }
    thisstart = blokbase;                                   /* set base of all future data-reduction attempts where +ve value data begins */
    while(*bsize >= 6 && sharp < sharp_semitones) {
        arrayend = thisarray + (*bsize) - 1;
        flat = -sharp;
        blokbase = thisstart;
        val1 = blokbase+1;                                      /* Check if any of the next 3 values are -ve */
        val2 = blokbase+3;
        val3 = blokbase+5;
        if(val3 >= arrayend)
            break;
        while(*val3 < 0.0 || *val2 < 0.0 || *val1 < 0.0) {
            blokbase +=2;                                   /* Advance until we have a block of 3 +ve values */
            val1 = blokbase+1;
            val2 = blokbase+3;
            val3 = blokbase+5;
            if(val3 >= arrayend) {
                done = 1;
                break;
            }
        }
        if(done)
            break;
        while(val3 < arrayend) {        /* At this point we examine  a block of 3 val-pairs, and we're pointing to the 3rd */
            if(*val3 < 0.0) {               /* This 3rd value may be negative: If so, advance until we find a +ve value */
                while(*val3 < 0.0) {
                    val3 += 2;
                    if(val3 >= arrayend) {
                        done = 1;
                        break;
                    }
                }
                if(done)
                    break;
                blokbase = val3 - 1;    /* we now definitely have 1 positive value .. but we need 3 */
                val1 = blokbase+1;
                val2 = blokbase+3;
                val3 = blokbase+5;
                if(val3 >= arrayend)
                    break;
                while(*val1 < 0.0 || *val2 < 0.0 || *val3 < 0.0) {
                    blokbase += 2;
                    val1 = blokbase+1;      /* Advance until we find a 3 +ve value */
                    val2 = blokbase+3;
                    val3 = blokbase+5;
                    if(val3 >= arrayend) {
                        done = 1;
                        break;
                    }
                }                                       /* we now have a block of 3 positive vals and can try data-reduce */
                if(done)
                    break;
            }
            qref = blokbase + 4;
            if((exit_status = p_datareduce(&qref,sharp,flat,thisarray,bsize))<0)
                return(exit_status);
            arrayend = thisarray + (*bsize) - 1;
            blokbase += 2;                  /* advance the base of the block of three values */
            val3 += 2;
        }
        sharp *= 2.0;                           /* interval-size doubles */
    }
    if(*bsize >= 6) {
        blokbase = thisstart;
        arrayend = thisarray + (*bsize) - 1;
        sharp = sharp_semitones;
        flat = -sharp;
        val1 = blokbase+1;
        val2 = blokbase+3;
        val3 = blokbase+5;
        if(val3 < arrayend) {
            while(*val1 < 0.0 || *val2 < 0.0 || *val3 < 0.0) {
                blokbase += 2;
                val1 = blokbase+1;
                val2 = blokbase+3;
                val3 = blokbase+5;
                if(val3 >= arrayend)
                    break;
            }                               /* we now have a block of 3 positive vals and can try data-reduce */
            while(val3 < arrayend) {
                if(*val3 < 0.0) {
                    while(*val3 < 0.0) {
                        val3 += 2;
                        if(val3 >= arrayend) {
                            done = 1;
                            break;
                        }
                    }
                    if(done)
                        break;
                    blokbase = val3 - 1;    /* we now definitely have 1 positive value .. but we need 3 */
                    val1 = blokbase+1;
                    val2 = blokbase+3;
                    val3 = blokbase+5;
                    if(val3 >= arrayend)
                        break;
                    while(*val1 < 0.0 || *val2 < 0.0 || *val3 < 0.0) {
                        blokbase += 2;
                        val1 = blokbase+1;
                        val2 = blokbase+3;
                        val3 = blokbase+5;
                        if(val3 >= arrayend) {
                            done = 1;
                            break;
                        }
                    }                                               /* we now have a block of 3 positive vals and can try data-reduce */
                    if(done)
                        break;
                }
                qref = blokbase + 4;
                if((exit_status = p_datareduce(&qref,sharp,flat,thisarray,bsize))<0)
                    return(exit_status);
                arrayend = thisarray + (*bsize) - 1;
                blokbase += 2;                  /* advance the base of the block of three values */
                val3 += 2;
            }
        }
    } /* 2nd pass datareduces blocks of -ve markers */
    blokbase = thisarray;
    val1 = blokbase+1;
    val2 = blokbase+3;
    arrayend = thisarray + (*bsize) - 1;
    if(*bsize >= 6) {
        while(val2 < arrayend) {
            if(*val1 < 0.0) {                       /* Find -ve markers */
                while(flteq(*val2,*val1)) {     /* If the same -ve marker is repeated find the end of the self-similar block */
                    val2 += 2;
                    if(val2 >= arrayend)
                        break;
                }
                blokbase = val1 + 1;                            /* point to the first item after the block start (blokbase), and the last item before the block end (blokend)*/
                blokend = val2 - 3;
                if(blokend > blokbase) {                        /* if there are table entries lying between qbase and q */
                    *bsize -= (blokend - blokbase); /* shrink the tablesize by the size of the unwanted block */
                    while(blokend < arrayend) {             /* overwrite the unwanted block by copying data backwards */
                        *blokbase = *blokend;
                        blokbase++;
                        blokend++;
                    }
                    val2 = val1 + 2;                                /* move the 2nd value pointer to point to the end of the rewritten self-similar block */
                    arrayend = thisarray + (*bsize) - 1;    /* reset the address of the end of the array */
                }
            }
            val1 = val2;                                                    /* advance up the array */
            val2 += 2;
        }
    }
    return(FINISHED);
}

/***************************** P_DATAREDUCE ***********************/

int p_datareduce(double **q,double sharp,double flat,double *thisarray,int *bsize)
{
    double interval;
    double *arrayend;
    double *p = (*q)-6, *midpair = (*q)-4, *endpair = (*q)-2;
    double startime = *p++;
    double startval = LOG2(*p++);                                                           /* pitch = LOG(p/root) = LOG(p) - LOG(root) */
    double midtime  = *p++;
    double midval   = LOG2(*p++);                                                           /* pitch = LOG(p/root) = LOG(p) - LOG(root) */
    double endtime  = *p++;
    double endval   = LOG2(*p);
    double valrange         = endval-startval;                                              /* LOG(root) cancels out */
    double midtimeratio = (midtime-startime)/(endtime-startime);
    double guessval     = (valrange * midtimeratio) + startval;      /*  -LOG(root) reintroduced */

    if((interval = (guessval - midval) * SEMITONES_PER_OCTAVE) < sharp && interval > flat) { /* but cancels again */
        arrayend = thisarray + *bsize;
        while(endpair < arrayend)
            *midpair++ = *endpair++;
        (*q) -= 2;
        *bsize -= 2;
    }
    return(FINISHED);
}

#ifndef round
int round(double a)
{
    return (int)floor(a + 0.5);
}
#endif