ComposerDesktopProject/dev/standnew/specenv.c

#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 <speccon.h>
#include <ctype.h>
#include <sfsys.h>
#include <string.h>
#include <srates.h>

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

char errstr[2400];

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

#define SE_IBUF1	0
#define SE_IBUF2	1
#define SE_OBUF		2
#define SE_BUFEND	3

#define CHAN_SRCHRANGE_F	(4)

#define spececentrfrq specenvpch

#define MINSPECAMP	

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);

/* 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_extra_infile(char ***cmdline,int *cmdlinecnt,dataptr dz);
static int  handle_the_outfile(int *cmdlinecnt,char ***cmdline,int is_launched,dataptr dz);
static int  setup_specenv_application(dataptr dz);
static int  setup_specenv_param_ranges_and_defaults(dataptr dz);
static int	check_specenv_param_validity_and_consistency(dataptr dz);
static int  get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz);
static int  setup_and_init_input_brktable_constants(dataptr dz,int brkcnt);

/* BYPASS LIBRARY GLOBAL FUNCTION TO GO DIRECTLY TO SPECIFIC APPLIC FUNCTIONS */

static int do_specenv(dataptr dz);
static int allocate_specenv_buffer(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(argc == 1) {
			usage1();	
			return(FAILED);
		} else if(argc == 2) {
			usage2(argv[1]);	
			return(FAILED);
		}
		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;
		if((get_the_process_no(argv[0],dz))<0)
			return(FAILED);
		cmdline++;
		cmdlinecnt--;
		// setup_particular_application =
		if((exit_status = setup_specenv_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_specenv_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() =
	if((exit_status = handle_the_extra_infile(&cmdline,&cmdlinecnt,dz))<0) {
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	// 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 .....
	if((exit_status = check_specenv_param_validity_and_consistency(dz))<0) {
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	is_launched = TRUE;

	//allocate_large_buffers() ... replaced by
	dz->extra_bufcnt =  0; 
	dz->bptrcnt = 3;
	
	if((exit_status = establish_spec_bufptrs_and_extra_buffers(dz))<0) {
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	if((exit_status = allocate_specenv_buffer(dz))<0) {
		print_messages_and_close_sndfiles(exit_status,is_launched,dz);
		return(FAILED);
	}
	//param_preprocess()						redundant
	//spec_process_file =
	if((exit_status = do_specenv(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
**********************************************/

/************************ HANDLE_THE_EXTRA_INFILE *********************/

int handle_the_extra_infile(char ***cmdline,int *cmdlinecnt,dataptr dz)
{
					/* OPEN ONE EXTRA ANALFILE, CHECK COMPATIBILITY */
	int  exit_status;
	char *filename;
	fileptr fp2;
	int fileno = 1;
	double maxamp, maxloc;
	int maxrep;
	int getmax = 0, getmaxinfo = 0;
	infileptr ifp;
	fileptr fp1 = dz->infile; 
	filename = (*cmdline)[0];
	if((dz->ifd[fileno] = sndopenEx(filename,0,CDP_OPEN_RDONLY)) < 0) {
		sprintf(errstr,"cannot open input file %s to read data.\n",filename);
		return(DATA_ERROR);
	}	
	if((ifp = (infileptr)malloc(sizeof(struct filedata)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY to store data on later infile. (1)\n");
		return(MEMORY_ERROR);
	}
	if((fp2 = (fileptr)malloc(sizeof(struct fileprops)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY to store data on later infile. (2)\n");
		return(MEMORY_ERROR);
	}
	if((exit_status = readhead(ifp,dz->ifd[1],filename,&maxamp,&maxloc,&maxrep,getmax,getmaxinfo))<0)
		return(exit_status);
	copy_to_fileptr(ifp,fp2);
	if(fp2->filetype != ANALFILE) {
		sprintf(errstr,"%s is not an analysis file.\n",filename);
		return(DATA_ERROR);
	}
	if(fp2->origstype != fp1->origstype) {
		sprintf(errstr,"Incompatible original-sample-type in input file %s.\n",filename);
		return(DATA_ERROR);
	}
	if(fp2->origrate != fp1->origrate) {
		sprintf(errstr,"Incompatible original-sample-rate in input file %s.\n",filename);
		return(DATA_ERROR);
	}
	if(fp2->arate != fp1->arate) {
		sprintf(errstr,"Incompatible analysis-sample-rate in input file %s.\n",filename);
		return(DATA_ERROR);
	}
	if(fp2->Mlen != fp1->Mlen) {
		sprintf(errstr,"Incompatible analysis-window-length in input file %s.\n",filename);
		return(DATA_ERROR);
	}
	if(fp2->Dfac != fp1->Dfac) {
		sprintf(errstr,"Incompatible decimation factor in input file %s.\n",filename);
		return(DATA_ERROR);
	}
	if(fp2->channels != fp1->channels) {
		sprintf(errstr,"Incompatible channel-count in input file %s.\n",filename);
		return(DATA_ERROR);
	}
	if((dz->insams[fileno] = sndsizeEx(dz->ifd[fileno]))<0) {	    /* FIND SIZE OF FILE */
		sprintf(errstr, "Can't read size of input file %s.\n"
		"open_checktype_getsize_and_compareheader()\n",filename);
		return(PROGRAM_ERROR);
	}
	if(dz->insams[fileno]==0) {
		sprintf(errstr, "File %s contains no data.\n",filename);
		return(DATA_ERROR);
	}
	(*cmdline)++;
	(*cmdlinecnt)--;
	return(FINISHED);
}

/****************************** 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;
	//THERE ARE NO INPUTFILE brktables USED IN THIS PROCESS
	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 = ONE_NONSND_FILE;
	//establish_bufptrs_and_extra_buffers():
	dz->array_cnt=2;
	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;
	dz->parray[1] = NULL;
	return(FINISHED);
}

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

/********************** 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)
{
	int exit_status;
	char *filename = NULL;
	filename = (*cmdline)[0];
	strcpy(dz->outfilename,filename);	   
	if((exit_status = create_sized_outfile(filename,dz))<0)
		return(exit_status);
	(*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_SPECENV_APPLICATION *******************/

int setup_specenv_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,"i"      ))<0)
		return(FAILED);
	if((exit_status = set_vflgs(ap,"b",1,"d","pik",3,0,"000"))<0)
		return(FAILED);
	// set_legal_infile_structure -->
	dz->has_otherfile = FALSE;
	// assign_process_logic -->
	dz->input_data_type = TWO_ANALFILES;
	dz->process_type	= MIN_ANALFILE;	
	dz->outfiletype  	= ANALFILE_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 != 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);
	}
	dz->clength		= dz->wanted / 2;
	dz->chwidth 	= dz->nyquist/(double)(dz->clength-1);
	dz->halfchwidth = dz->chwidth/2.0;
	return(FINISHED);
}

/************************* SETUP_SPECENV_PARAM_RANGES_AND_DEFAULTS *******************/

int setup_specenv_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;
	ap->hi[0]			= dz->clength;
	ap->default_val[0]	= 60;
	ap->lo[1]			= -1;
	ap->hi[1]			= 1;
	ap->default_val[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_specenv_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);
}

/*********************** CHECK_SPECENV_PARAM_VALIDITY_AND_CONSISTENCY *********************/

int check_specenv_param_validity_and_consistency(dataptr dz)
{
	int n, m;
	double nextfrq, frqstep, jj, jj1, jj2;
	if(dz->insams[0] > dz->insams[1]) {
		sprintf(errstr,"First file is longer than 2nd: cannot proceed.\n");
		return(GOAL_FAILED);
	}
	if(dz->vflag[0]) {		//	IF PITCHWISE
		if(dz->iparam[0] > 4) {
			sprintf(errstr,"For octave-wise spectral envelope, max octaves-per-window is 4.\n");
			return(DATA_ERROR);
		}
	}
	if(dz->param[1] == 1.0) {
		sprintf(errstr,"Input file1 is not affected, if balance is set at 1.\n");
		return(DATA_ERROR);
	}
	if(dz->param[1] == -1.0) {
		sprintf(errstr,"Input file1 is merely replace by file2, if balance is set at -1.\n");
		return(DATA_ERROR);
	}
	if((dz->specenvfrq = (float *)malloc(dz->wanted * sizeof(float)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for spectral envelope lower frequency boundaries.\n");
		return(MEMORY_ERROR);
	}
	if((dz->specenvtop = (float *)malloc(dz->wanted * sizeof(float)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for spectral envelope upper frequency boundaries.\n");
		return(MEMORY_ERROR);
	}
	if((dz->specenvamp = (float *)malloc(dz->wanted * sizeof(float)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for 1st spectral envelope amplitudes.\n");
		return(MEMORY_ERROR);
	}
	if((dz->specenvamp2 = (float *)malloc(dz->wanted * sizeof(float)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for 2nd spectral envelope amplitudes.\n");
		return(MEMORY_ERROR);
	}
	if((dz->spececentrfrq = (float *)malloc((dz->wanted + 1) * sizeof(float)))==NULL) {
		sprintf(errstr,"INSUFFICIENT MEMORY for 2nd spectral envelope amplitudes.\n");
		return(MEMORY_ERROR);
	}
	n = 0;
	dz->specenvfrq[n] = 0.0;
	nextfrq = dz->halfchwidth;
	dz->specenvtop[n] = (float)nextfrq;
	n++;
	if(dz->vflag[0])							//	octave-wise envelopes
		frqstep = pow(2.0,dz->iparam[0]);		//	N-octave frq multiplier
	else										//	frequency-wise envelopes
		frqstep = dz->chwidth * dz->iparam[0];	//	equal frequency steps
	while(nextfrq < dz->nyquist) {
		if(n >= dz->clength) {
			sprintf(errstr,"INSUFFICIENT MEMORY for spectral envelope data.\n");
			return(PROGRAM_ERROR);
		}
		dz->specenvfrq[n] = (float)nextfrq;
		if(dz->vflag[0])
			nextfrq *= frqstep;
		else
			nextfrq += frqstep;
		dz->specenvtop[n] = (float)nextfrq;
		n++;
	}
	dz->specenvcnt = n;
	dz->spececentrfrq[0] = 0.0; 
	if(dz->vflag[0]) {
		for(n = 0, m= 1; n < dz->specenvcnt; n++,m++) {
			hztomidi(&jj1,dz->specenvtop[n]);
			hztomidi(&jj2,dz->specenvfrq[n]);
			jj = (jj1 + jj2)/2.0;
			dz->spececentrfrq[m] = (float)miditohz(jj);			//	NB THESE ARE STORED AS FREQUENCIES
		}
	} else {
		for(n = 0, m= 1; n < dz->specenvcnt; n++,m++)
			dz->spececentrfrq[m] = (float)((dz->specenvtop[n] + dz->specenvfrq[n])/2.0);
	}
	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 get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz)
{
	if      (!strcmp(prog_identifier_from_cmdline,"specenv"))			dz->process = SPECENV;
	else {
		sprintf(errstr,"Unknown program identification string '%s'\n",prog_identifier_from_cmdline);
		return(USAGE_ONLY);
	}
	return(FINISHED);
}

/**************************** allocate_specenv_buffer ******************************/

int allocate_specenv_buffer(dataptr dz)
{
	unsigned int buffersize;
	buffersize = dz->wanted * (dz->bptrcnt + 1);
	dz->buflen = dz->wanted;
	if((dz->bigfbuf	= (float*) malloc(buffersize * sizeof(float)))==NULL) {  
		sprintf(errstr,"INSUFFICIENT MEMORY for sound buffers.\n");
		return(MEMORY_ERROR);
	}
	dz->flbufptr[SE_IBUF1]	= dz->bigfbuf;							//	inbuf1
	dz->flbufptr[SE_IBUF2]	= dz->flbufptr[SE_IBUF1] + dz->wanted;	//	inbuf2
	dz->flbufptr[SE_OBUF]	= dz->flbufptr[SE_IBUF2] + dz->wanted;	//	obuf
	dz->flbufptr[SE_BUFEND]	= dz->flbufptr[SE_OBUF]  + dz->wanted;	//	end of bufs
	return(FINISHED);
}

/******************************** USAGE1 ********************************/

int usage1(void)
{
	return(usage2("specenv"));
}

/******************************** USAGE2 ********************************/

int usage2(char *str)
{
	if(!strcmp(str,"specenv")) {
		fprintf(stderr,
	    "USAGE:\n"
		"specenv specenv inanalfil1 inanalfil2 outanalfil windowsize [-bbal] [-p] [-i] [-k]\n"
		"\n"
		"Get the spectral envelope of file 2 and apply it to file 1.\n"
		"(File 2 must be at least as long as file 1).\n"
		"\n"
		"BAL  proportion of original files in output.\n"
		"     bal > 1 : balance of shaped-file to infile1 = (1-bal) : bal\n"
		"               (Higher balance keeps more of the original file1)\n" 
		"     bal < 1 : balance of shaped-file to infile2 = (1+bal) : -bal\n"
		"               (Lower balance keeps more of the imposed file2)\n" 
		"     default 0.0 (none of the original files in the output).\n"
		"\n"
		"-p : windowsize counted in octave steps.\n"
		"     Default: counted in analysis-channel-widths (srate/anal-chans).\n"
		"\n"
		"-i : IMPOSE spectral envelope (default, REPLACE spectral envelope)\n"	
		"\n"
		"-k : KEEP the loudness contour of the imposed file.\n"	
		"     Default: keep the loudness contour of the original file.\n"
		"\n"
		"Process equivalent to format extraction + formant impose/replace\n"
		"but allows for larger spectral windows.\n"
		"\n");
	} else {
		fprintf(stderr,
		"Unknown option '%s'\n"
	    "USAGE:\n"
		"specenv specenv inanalfil1 inanalfil2 outanalfil windowsize [-f] [-i]\n",str);
	}	
	return(USAGE_ONLY);
}

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

/*********************** INNER_LOOP ***************************/

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

/**************************** DO_SPECENV ****************************/

int do_specenv(dataptr dz)
{
	int exit_status, cc, vc, cnt, botchan, topchan, bwidth_in_chans;
	int n, samps_read1, samps_read2, wcnt;
	float *ibuf1, *ibuf2, *obuf;
	float topfreq, botfreq, frq, specfrq, up_specfrq, dn_specfrq, loamp, hiamp, amp1 = 0.0, amp2;
	double diff, ratio, pch, up_specpch, dn_specpch, ampdiff, ampstep, maxiamp = 0.0, maxiamp2 = 0.0, maxoamp = 0.0;
	double balance = dz->param[1];

	ibuf1 = dz->flbufptr[SE_IBUF1];
	ibuf2 = dz->flbufptr[SE_IBUF2];
	obuf  = dz->flbufptr[SE_OBUF];

	//	READ A WINDOW FROM EACH FILE
	wcnt = 0;
	while((samps_read1 = fgetfbufEx(ibuf1, dz->buflen,dz->ifd[0],0)) > 0) {
		if(samps_read1 < 0) {
			sprintf(errstr,"Failed to read data from first input file.\n");
			return(SYSTEM_ERROR);
		}
		samps_read2 = fgetfbufEx(ibuf2, dz->buflen,dz->ifd[1],0);
		if(samps_read2 < 0) {
			sprintf(errstr,"Failed to read data from second input file.\n");
			return(SYSTEM_ERROR);
		}
		topfreq = 0.0f;
		n = 0;
		while(n < dz->specenvcnt) {		//	Extract spectral envelope of both files
			botfreq  = topfreq;
			botchan  = (int)floor(botfreq/dz->chwidth); /* TRUNCATE */
			botchan -= CHAN_SRCHRANGE_F;
			botchan  =  max(botchan,0);
			topfreq  = dz->specenvtop[n];
			topchan  = (int)floor(topfreq/dz->chwidth); /* TRUNCATE */
			topchan += CHAN_SRCHRANGE_F;
			topchan  =  min(topchan,dz->clength);
			for(cc = botchan,vc = botchan * 2; cc < topchan; cc++,vc += 2) {
				if(fabs(ibuf1[FREQ]) >= botfreq && fabs(ibuf1[FREQ]) < topfreq)
					dz->specenvamp[n] = (float)(dz->specenvamp[n] + ibuf1[AMPP]);
				if(fabs(ibuf2[FREQ]) >= botfreq && fabs(ibuf2[FREQ]) < topfreq)
					dz->specenvamp2[n] = (float)(dz->specenvamp2[n] + ibuf2[AMPP]);
			}
			bwidth_in_chans    = max(1,(int)round((topfreq - botfreq)/dz->chwidth));
			dz->specenvamp[n]  = (float)(dz->specenvamp[n]/bwidth_in_chans);
			dz->specenvamp2[n] = (float)(dz->specenvamp2[n]/bwidth_in_chans);
			n++;
		}
		if(!dz->vflag[2]) {
			maxiamp  = 0.0;
			maxiamp2 = 0.0;
			maxoamp  = 0.0;
		}
		for(cc = 0,vc = 0; cc < dz->clength; cc++,vc += 2) {
			//	FOR EACH FREQUNCY IN THE SPECTRUM ....
			
			frq = (float)fabs(ibuf1[FREQ]);

			//	FIND THE SPECTRAL ENVELOPE LEVELS (amp1 & amp2) corresponding TO THIS FRQ
			
			cnt = 1;											//	speccentrecnt counts 0 to n	| |	  |	  |		centre frqs of bands + val at 0Hz
																//	specenv boundaries 0 to n-1	|___|___|___	bottom frqs of bands
			specfrq = 	dz->spececentrfrq[cnt];					//	specamp vals 0 to n-1		  |	  |	  |		average amplitudes of bands
			while(frq > specfrq) {
				cnt++;											//	Search envelope bands until envband-frq is > input frq
				specfrq = dz->spececentrfrq[cnt];
			}
			if(dz->vflag[0]) {	// PITCHWISE					
				hztomidi(&pch,frq);
				hztomidi(&up_specpch,specfrq);
				cnt--;
				hztomidi(&dn_specpch,dz->spececentrfrq[cnt]);
				diff = up_specpch - dn_specpch;	
				ratio = (pch - dn_specpch)/diff;
			} else {			//	FRQWISE						//	thisfrq = *					0   1   2*  3   4   
				up_specfrq = specfrq;							//	specenv boundaries			|___|___|*__|___|___	bottom frqs of bands
				cnt--;											//	speccentrefrq-hi			x x	  x	 *|	  x	  x		cnt = 3
				dn_specfrq = dz->spececentrfrq[cnt];			//	speccentrefrq-lo			x x	  |	 *x	  x	  x		cnt = 2
				diff = up_specfrq - dn_specfrq;					//	cnt of centres				0 1	 ~2~ ~3~  4	  5     
				ratio = (frq - dn_specfrq)/diff;				//										\
																//	count of HIampval (below)	  0	  1  ~2~  3	  4
																//	HIamp						  a	  a	  A	  a	  a		cnt = 2 (for hiamp)
			}

			//	INTERPOLATE FOR SPECTRAL ENVELOPE AMPLITUDE AT THIS PARTICULAR FREQUENCY, IN BOTH ENVELOPES (if ness)
		
			if(!dz->vflag[1]) {		//	i.e. IMPOSE rather than REPLACE
				hiamp = dz->specenvamp[cnt];					//	count of ampvals			  0	  1	 ~2~  3	  4
				loamp = dz->specenvamp[cnt - 1];				//	hiamp						  a	  a	  A	  a	  a
				ampdiff = hiamp - loamp;						//	loamp						  a	  A	  a	  a	  a
				ampstep = ampdiff * ratio;						//	count of ampvals			  0	 ~1~  2   3	  4
				amp1 = (float)(loamp + ampstep);
			}
			hiamp = dz->specenvamp2[cnt];
			loamp = dz->specenvamp2[cnt - 1];
			ampdiff = hiamp - loamp;
			ampstep = ampdiff * ratio;
			amp2 = (float)(loamp + ampstep);

			if(dz->vflag[1])	//	IMPOSE
				obuf[AMPP] = (float)(ibuf1[AMPP] * amp2);
			else {				//	REPLACE
				if(amp1 > MINAMP)
					obuf[AMPP] = (float)(ibuf1[AMPP] * amp2/amp1);
				else
					obuf[AMPP] = ibuf1[AMPP];
			}
			obuf[FREQ] = ibuf1[FREQ];
			if(!dz->vflag[2]) {
				maxiamp  = max(maxiamp,ibuf1[AMPP]);
				maxiamp2 = max(maxiamp2,ibuf2[AMPP]);
				maxoamp  = max(maxoamp,obuf[AMPP]);
			}
		}	
		if(!dz->vflag[2]) {
			if((maxiamp2 < MINAMP) && maxiamp > MINAMP) {				//	If the superimposed spectrum level is (almost) zero, and the orig spectrum isn't
				for(cc = 0,vc = 0; cc <dz->clength; cc++, vc +=2)		//	Keep the orig spectrum
					obuf[AMPP] = ibuf1[AMPP];
			} else if(maxoamp > MINAMP) {								//	Else (if the maxoutput spectrum is not almost zero)
				for(cc = 0,vc = 0; cc <dz->clength; cc++, vc +=2)		//	adjust output level to level of input
					obuf[AMPP] = (float)(obuf[AMPP] * maxiamp/maxoamp);
			} else if(maxiamp > MINAMP) {								//	else, if input is not (nearly) zero, replace output by input
				for(cc = 0,vc = 0; cc <dz->clength; cc++, vc +=2)
					obuf[AMPP] = ibuf1[AMPP];
			}
		}
		if(balance > 0.0) {
			for(cc = 0,vc = 0; cc <dz->clength; cc++, vc +=2)
				obuf[AMPP] = (float)((obuf[AMPP] * (1.0 - balance)) + (ibuf1[AMPP] * balance));
		} else if(balance < 0.0) {
			for(cc = 0,vc = 0; cc <dz->clength; cc++, vc +=2)
				obuf[AMPP] = (float)((obuf[AMPP] * (1.0 + balance)) - (ibuf2[AMPP] * balance));
		}
		if((exit_status = write_samps(obuf,dz->wanted,dz))<0)
			return(exit_status);
		wcnt++;
	}
	return FINISHED;
}