/* * 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 * */ // TODO // so far I've got FE_WINDOWS (mode 4) outputting time frq amp TRIPLES .. converted to samps frq color // AND these ARE SNACK displayed in Features window. // calling SNACK with evv(SN_FEATURES_PEAKS) // and displaying the SPECTRUM and the peak data on TOP OF THE SPECTRAL DISPLAY, to see if it is credible !!!! // // cmdline:: DEFAULT // lof hif mindist-btwwn peaks scan-wsize no-of-pks no-of-windows at-time sort-anal-files-to-frq-order // features get 4 infile.ana 350 8000 43 500 4 14 .5 -s // // NOTICEABLE THAT ISOLATED POINTS COULD BE DELETED // isolated means no point within next 4(3?) windows is within 500/2 = 250 Hz of the point // // // Create Sloom display for modes 6,5,4 // Tesat on vocal data!! // If outputs seem reasonable, do code for modes 1,2,3 /* * mode 1: EDIT TIMES OUTPUT: times to edit out longest OR loudest example of each feature. * mode 2: EDIT TIMES OUTPUT: times to edit out every example of J marks * mode 3: ENVEL OUTPUT: times to envelope everything except the marked items. * mode 4: TEST MODE: creates data display of N windows at time K * mode 5: TEST OUTPUT: outputs peakfrqs and spectral amplitudes to put on display and compare. * mode 6: TEST MODE: creates data display of average peaks over spectrum from time A to time B */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if defined unix || defined __GNUC__ #define round(x) lround((x)) #endif #ifndef HUGE #define HUGE 3.40282347e+38F #endif #define EQUALFRQ 1 char errstr[2400]; int anal_infiles = 1; int sloom = 0; int sloombatch = 0; const char* cdp_version = "7.1.0"; #define MIDIMINFRQ (8.175799) #define MIDIMAXFRQ (12543.853951) #define MIDDLE_C_FRQ (261.625565) #define MIN_FE_DUR (10) /* minimum feature length (mS) */ #define DFLT_MAX_FE_LEN (600) /* max length of a feature (mS) */ #define FE_MAX_WIN (14) /* resolution on a 900 pixel wide display with 60 semitones */ #define DFLT_PK_ERROR (2.0) /* semitones */ #define DFLT_PK_STEP (1.0) /* min step between peaks (semitones) */ #define MAJOR_3RD (4.0) /* semitones */ #define FE_MAX_PKCNT (6) #define DFLT_PEAKS_CNT (3) /* no of formant peaks to search for */ #define FE_CNT_MAX (1000) /* max no of different features to search for */ #define FE_CNT_TYPICAL (40) /* typical no of different features to search for */ #define FE_TAILMAX (1000) #define FE_TAILDUR MIN_FE_DUR #define FE_SPLICEMAX (50) #define FE_SPLICELEN (5) #define FE_MINWINDOW (5) #define DFLT_MAX_AVWIN_SIZE (1000.0) #define FE_WINSIZ_DFLT (500.0) #define FE_LOFRQ (0) #define FE_HIFRQ (1) #define FE_STEP (2) #define FE_WINSIZE (3) #define FE_PKCNT (4) #define FE_WINCNT (5) #define FE_WINTIME (6) #define FE_START (5) #define FE_END (6) #define FE_MIN (5) #define FE_MAX (6) #define FE_ERROR (7) #define FE_FECNT (8) #define FE_TAIL (9) #define FE_SPLICE (10) /* modes */ #define FE_BEST (0) #define FE_EVERY (1) #define FE_ENVEL (2) #define FE_WINDOWS (3) #define FE_AVERAGE (4) #define FE_CHECK (5) #define FE_SORTBUF 0 #define FE_LONGEST 0 #define MIN_DB -96.0 /* frequencies should lie in specific channels in the PVOC data */ /* in case this is not true, look in channels a little above and a little below the channels in which frq expected to be found */ /* The 'little' is defined in semitones ..... or windows if EQUALFRQ defined */ #define FRQ_SRCH_ERRORBND (4) /* 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_outfile(int *cmdlinecnt,char ***cmdline,int is_launched,dataptr dz); static int setup_the_application(dataptr dz); static int setup_the_param_ranges_and_defaults(dataptr dz); static int check_the_param_validity_and_consistency(dataptr dz); static int get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz); static int get_the_mode_no(char *str, 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 features_scan(dataptr dz); static double semit_to_ratio(double val); static int peaks_in_window(double botfrq,double intv_to_bot_of_srch,double intv_to_top_of_srch,double intv_to_centre_of_window,double intv_to_top_of_window, double intv_to_next_window,int *lookformax,double *lastmaxamp,int *lastmaxampchan,double *lastmaxampchanfrq, double *lastminamp,int *lastminampchan,double *lastminampchanfrq,int *win_peakchan,float *buf,dataptr dz); static int locate_pitch_centre_of_each_peak(int peakandtrofcnt,int *win_peakchan,float *win_peakamp,float *win_peakfrq,double footfrq, double intv_errorbnd,double intv_to_top_of_window,double intv_to_centre_of_window,double intv_to_next_window, float *buf,dataptr dz); static void frqsort_buf(float *buf,dataptr dz); //static float amp_to_db(double amp, double silence); //static void tellme(char *str); /**************************************** 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--; dz->maxmode = 6; if(cmdlinecnt <= 0) { sprintf(errstr,"Too few commandline parameters.\n"); return(FAILED); } if((get_the_mode_no(cmdline[0],dz))<0) return(FAILED); cmdline++; cmdlinecnt--; if((exit_status = setup_the_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); } switch(dz->mode) { case(FE_CHECK): if(cmdlinecnt < 7) { fprintf(stderr,"Too few commandline parameters.\n"); return(FAILED); } else if(cmdlinecnt > 8) { fprintf(stderr,"Too many commandline parameters.\n"); return(FAILED); } break; case(FE_WINDOWS): case(FE_AVERAGE): if(cmdlinecnt < 8) { fprintf(stderr,"Too few commandline parameters.\n"); return(FAILED); } else if(cmdlinecnt > 9) { fprintf(stderr,"Too many commandline parameters.\n"); return(FAILED); } break; case(FE_BEST): if(cmdlinecnt < 13) { fprintf(stderr,"Too few commandline parameters.\n"); return(FAILED); } else if(cmdlinecnt > 15) { fprintf(stderr,"Too many commandline parameters.\n"); return(FAILED); } break; case(FE_EVERY): case(FE_ENVEL): if(cmdlinecnt < 13) { fprintf(stderr,"Too few commandline parameters.\n"); return(FAILED); } else if(cmdlinecnt > 14) { fprintf(stderr,"Too many commandline parameters.\n"); return(FAILED); } break; } } 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_the_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_outfile() = if(dz->mode < 3) { /* modes 4 & 5 stream output to stdout */ 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_the_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 CDP LIB dz->extra_bufcnt = 0; dz->bptrcnt = 1; 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_single_buffer(dz)) < 0) { print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } //param_preprocess() redundant //spec_process_file = if((exit_status = features_scan(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;nbrk[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;nis_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;nmax_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;noption_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; ninternal_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, hasext = 0; char *filename = NULL; char ext[64], *p; strcpy(ext,".txt"); /* default extension */ filename = (*cmdline)[0]; strcpy(dz->outfilename,filename); p = dz->outfilename; while(*p != ENDOFSTR) { if(*p == '.') { /* overwrite dflt extension with user's extension, if it exists */ hasext = 1; break; } p++; } switch(dz->mode) { case(FE_EVERY): case(FE_ENVEL): if(!sloom) { if(hasext) { p = dz->outfilename; while(*p != ENDOFSTR) { if(*p == '.') { /* overwrite dflt extension with user's extension, if it exists */ strcpy(ext,p); *p = ENDOFSTR; /* remove any extension from outfilename */ break; } p++; } } strcat(dz->outfilename,"0"); /* add numbering to 1st outfilename */ strcat(dz->outfilename,ext); /* replace extension on outfilename */ hasext = 1; } /* fall thro */ case(FE_BEST): if(!sloom && !hasext) strcat(dz->outfilename,ext); if((exit_status = create_sized_outfile(dz->outfilename,dz))<0) return(exit_status); break; } (*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;napplication->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;ndefault_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;nis_active[n] = (char)0; return(FINISHED); } /************************* SETUP_THE_APPLICATION *******************/ int setup_the_application(dataptr dz) { int exit_status; aplptr ap; if((exit_status = establish_application(dz))<0) // GLOBAL return(FAILED); ap = dz->application; dz->input_data_type = ANALFILE_ONLY; // SEE parstruct FOR EXPLANATION of next 2 functions switch(dz->mode) { case(FE_WINDOWS): /* mode 1: TEST MODE: creates data display of N windows at time K */ if((exit_status = set_param_data(ap,0 ,11,7,"ddddiid0000"))<0) /* , lofrq, hifrq limits, N windows, time K*/ return(FAILED); if((exit_status = set_vflgs(ap,"",0,"","s",1,0,"0"))<0) return(FAILED); dz->process_type = OTHER_PROCESS; dz->outfiletype = NO_OUTPUTFILE; break; case(FE_AVERAGE): /* mode 2: TEST MODE: creates data display of average peaks over spectrum from time A to time B */ if((exit_status = set_param_data(ap,0 ,11,7,"ddddidd0000"))<0) /* lofrq, hifrq limits, time A, time B */ return(FAILED); if((exit_status = set_vflgs(ap,"",0,"","s",1,0,"0"))<0) return(FAILED); dz->process_type = OTHER_PROCESS; dz->outfiletype = NO_OUTPUTFILE; break; case(FE_CHECK): /* mode 2: TEST MODE: display analysis window against peak data */ if((exit_status = set_param_data(ap,0 ,11,6,"ddddid00000"))<0) /* lofrq, hifrq limits, time A, time B */ return(FAILED); if((exit_status = set_vflgs(ap,"",0,"","s",1,0,"0"))<0) return(FAILED); dz->process_type = OTHER_PROCESS; dz->outfiletype = NO_OUTPUTFILE; break; case(FE_BEST): /* mode 3: EDIT TIMES OUTPUT: times to edit out loudest (or longest) example of each feature. */ if((exit_status = set_param_data(ap,0 ,11,11,"ddddidddidd"))<0) /* lofrq, hifrq limits , 9 params */ return(FAILED); if((exit_status = set_vflgs(ap,"",0,"","sd",2,0,"00"))<0) /* longest, rather than loudest, feature */ return(FAILED); dz->process_type = TO_TEXTFILE; dz->outfiletype = TEXTFILE_OUT; break; case(FE_EVERY): /* mode 4: EDIT TIMES OUTPUT: times to edit out every example of J marks */ if((exit_status = set_param_data(ap,0 ,11,11,"ddddidddidd"))<0) /* lofrq, hifrq limits , 9 params + no of marks to display */ return(FAILED); if((exit_status = set_vflgs(ap,"",0,"","s",1,0,"0"))<0) return(FAILED); dz->process_type = TO_TEXTFILE; dz->outfiletype = TEXTFILE_OUT; break; case(FE_ENVEL): /* mode 5: ENVEL OUTPUT: times to envelope away everything except the marked items. */ if((exit_status = set_param_data(ap,0 ,11,11,"ddddidddidd"))<0) /* lofrq, hifrq limits , 9 params */ return(FAILED); if((exit_status = set_vflgs(ap,"",0,"","s",1,0,"0"))<0) return(FAILED); dz->process_type = TO_TEXTFILE; dz->outfiletype = TEXTFILE_OUT; break; default: sprintf(errstr,"Unknown mode\n"); return(DATA_ERROR); } dz->has_otherfile = FALSE; 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; dz->halfchwidth = dz->chwidth/2.0; return(FINISHED); } /************************* SETUP_THE_PARAM_RANGES_AND_DEFAULTS *******************/ int setup_the_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[FE_LOFRQ] = MIDIMINFRQ; /* lofrq limit of peak search */ ap->hi[FE_LOFRQ] = MIDIMAXFRQ; ap->default_val[FE_LOFRQ] = MIDDLE_C_FRQ; ap->lo[FE_HIFRQ] = MIDIMINFRQ; /* hifrq limit of peak search */ ap->hi[FE_HIFRQ] = MIDIMAXFRQ; ap->default_val[FE_HIFRQ] = MIDIMAXFRQ; #ifdef EQUALFRQ ap->lo[FE_STEP] = dz->chwidth; /* stepsize for peak search (hz) */ ap->hi[FE_STEP] = dz->nyquist / 2.0; ap->default_val[FE_STEP] = dz->chwidth; ap->lo[FE_WINSIZE] = dz->chwidth; /* sizeof window over which amps averaged to find peak location (hz) */ ap->hi[FE_WINSIZE] = DFLT_MAX_AVWIN_SIZE; ap->default_val[FE_WINSIZE] = FE_WINSIZ_DFLT; #else ap->lo[FE_STEP] = 0.1; /* stepsize for peak search (semitones) */ ap->hi[FE_STEP] = SEMITONES_PER_OCTAVE; ap->default_val[FE_STEP] = DFLT_PK_STEP; ap->lo[FE_WINSIZE] = 0.1; /* sizeof window over which amps averaged to find peak location (semitones) */ ap->hi[FE_WINSIZE] = SEMITONES_PER_OCTAVE * 2.0; ap->default_val[FE_WINSIZE] = MAJOR_3RD; #endif ap->lo[FE_PKCNT] = 1; /* no of peaks to search for */ ap->hi[FE_PKCNT] = FE_MAX_PKCNT; ap->default_val[FE_PKCNT] = DFLT_PEAKS_CNT; switch(dz->mode) { case(FE_WINDOWS): /* mode 1: TEST MODE: creates data display of N windows at time K */ ap->lo[FE_WINCNT] = 1; /* no of windows to display */ ap->hi[FE_WINCNT] = dz->wlength; ap->default_val[FE_WINCNT] = 1; ap->lo[FE_WINTIME] = 0.0; /* time of first window to display */ ap->hi[FE_WINTIME] = dz->duration; ap->default_val[FE_WINTIME] = dz->duration/2.0; break; case(FE_AVERAGE): /* mode 2: TEST MODE: creates data display of average peaks over spectrum from time A to time B */ ap->lo[FE_START] = 0.0; /* start time in sound */ ap->hi[FE_START] = dz->duration; ap->default_val[FE_START] = 0.0; ap->lo[FE_END] = 0.0; /* end time in sound */ ap->hi[FE_END] = dz->duration; ap->default_val[FE_END] = dz->duration; break; case(FE_CHECK): /* mode 2: TEST MODE: creates data display of average peaks over spectrum from time A to time B */ ap->lo[FE_START] = 0.0; /* start time in sound */ ap->hi[FE_START] = dz->duration; ap->default_val[FE_START] = dz->duration/2.0; break; case(FE_BEST): case(FE_EVERY): case(FE_ENVEL): ap->lo[FE_MIN] = dz->frametime * SECS_TO_MS; /* min dur of any feature to take note of (ms) */ ap->hi[FE_MIN] = dz->duration * SECS_TO_MS; ap->default_val[FE_MIN] = (int)round((MIN_FE_DUR * MS_TO_SECS)/dz->frametime) * dz->frametime * SECS_TO_MS; ap->lo[FE_MAX] = dz->frametime * SECS_TO_MS; /* max dur of any feature to take note of (ms) */ ap->hi[FE_MAX] = dz->duration * SECS_TO_MS; ap->default_val[FE_MAX] = DFLT_MAX_FE_LEN; ap->lo[FE_ERROR] = 0.0; /* error in peak equivalence (semitones) */ ap->hi[FE_ERROR] = SEMITONES_PER_OCTAVE; ap->default_val[FE_ERROR] = DFLT_PK_ERROR; ap->lo[FE_FECNT] = 1; /* no of features to rank (in order of number of occurences) */ ap->hi[FE_FECNT] = FE_CNT_MAX; ap->default_val[FE_FECNT] = FE_CNT_TYPICAL; ap->lo[FE_TAIL] = 0.0; /* ms of sound before and after feature to retain when it is edited out */ ap->hi[FE_TAIL] = FE_TAILMAX; ap->default_val[FE_TAIL] = FE_TAILDUR; ap->lo[FE_SPLICE] = 1.0; /* splicelen (mS) */ ap->hi[FE_SPLICE] = FE_SPLICEMAX; ap->default_val[FE_SPLICE] = FE_SPLICELEN; break; } 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_the_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_THE_PARAM_VALIDITY_AND_CONSISTENCY *********************/ int check_the_param_validity_and_consistency(dataptr dz) { double diff; if(dz->param[FE_HIFRQ] - dz->param[FE_LOFRQ] < dz->chwidth * 2.0) { sprintf(errstr,"Low frequency and high frequency limits of search are too close."); return(USER_ERROR); } #ifdef EQUALFRQ if(dz->param[FE_HIFRQ] - dz->param[FE_LOFRQ] < dz->param[FE_STEP]) { sprintf(errstr,"Low frequency and high frequency limits of search are too close for the stepsize specified."); return(USER_ERROR); } #else if(dz->param[FE_HIFRQ]/dz->param[FE_LOFRQ] < pow(2.0,(dz->param[FE_STEP] * 2.0)/SEMITONES_PER_OCTAVE)) { sprintf(errstr,"Low frequency and high frequency limits of search are too close for the stepsize specified."); return(USER_ERROR); } #endif switch(dz->mode) { case(FE_WINDOWS): if(dz->duration - (dz->iparam[FE_WINCNT] * dz->frametime) <= dz->param[FE_WINTIME]) { sprintf(errstr,"Time of window to display is too close to end, for the windowcnt specified."); return(USER_ERROR); } dz->iparam[FE_WINTIME] = (int)round(dz->param[FE_WINTIME]/dz->frametime); break; case(FE_CHECK): dz->iparam[FE_START] = (int)round(dz->param[FE_START]/dz->frametime); dz->iparam[FE_START] = min(dz->wlength - 1,dz->iparam[FE_START]); break; case(FE_AVERAGE): if((diff = dz->param[FE_END] - dz->param[FE_START]) < 0.0) { sprintf(errstr,"Start and End times are incompatible."); return(USER_ERROR); } if((dz->iparam[FE_START] = (int)round(dz->param[FE_START]/dz->frametime)) >= dz->wlength) dz->iparam[FE_START] = dz->wlength - 1; if((dz->iparam[FE_END] = (int)round(dz->param[FE_END]/dz->frametime)) >= dz->wlength) dz->iparam[FE_END] = dz->wlength; if(dz->iparam[FE_START] == dz->iparam[FE_END]) dz->iparam[FE_END]++; break; case(FE_BEST): case(FE_EVERY): case(FE_ENVEL): if(dz->param[FE_MAX] - dz->param[FE_MIN] < 0.0) { sprintf(errstr,"Maximum and minimum feature length are incompatible."); return(USER_ERROR); } if(dz->param[FE_STEP] >= dz->param[FE_WINSIZE]) { sprintf(errstr,"Step in searching for peaks must be less than peak-window-size."); return(USER_ERROR); } break; } 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); } /********************************************************************************************/ int get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz) { if (!strcmp(prog_identifier_from_cmdline,"get")) dz->process = FEATURES; else { sprintf(errstr,"Unknown program identification string '%s'\n",prog_identifier_from_cmdline); return(USAGE_ONLY); } return(FINISHED); } /******************************** USAGE1 ********************************/ int usage1(void) { fprintf(stderr, "Use an anlysis file to find the MOST PROMINENT FEATURES in a sound source.\n" "\n" "Mode 1: Create data to cut best example of each prominent feature from sound source.\n" "\n" "Mode 2: Create data to cut out all examples of 1 (or more) prominent feature(s).\n" " Creates 1 outfile per output feature.\n" "\n" "Mode 3: Create data-files to envelope the source so only 1 feature remains.\n" " Creates 1 envelope file per extracted feature.\n" "\n" "Mode 4: Output peak data for 1 or more windows at a specified time in file.\n" "\n" "Mode 5: Output statistics showing most prominent peak frqs in time-slot selected.\n" "\n" "Mode 6: Output display spectrum + peaks, to check if peaks credible.\n" "\n" "Type 'features get' for more information.\n"); return(USAGE_ONLY); } /******************************** USAGE2 ********************************/ int usage2(char *str) { if(!strcmp(str,"get")) { fprintf(stderr, "USAGE: features get 1-3 inanalfile outname lof hif step winsiz pkcnt [PARAMS]\n" "OR: features get 4-6 inanalfile lof hif step winsiz pkcnt [PARAMS]\n" "\n" "To find what each of the 5 modes does, type 'features'.\n" "\n" "PARAMS are ...\n" "(mode 1) min max error featurecnt tail splice [-s] [-d]\n" "(mode 2-3) min max error featurecnt tail splice [-s] \n" "(mode 4) wincnt time [-s]\n" "(mode 5) starttime endtime [-s]\n" "(mode 6) time [-s]\n" "\n" "LOF lowest frq to search for spectral peaks (%.0lf - %.0lf: dflt %.0lf)\n" "HIF highest frq to search for spectral peaks (%.0lf - %.0lf: dflt %.0lf)\n" #ifdef EQUALFRQ "STEP minimum distance between peaks (hz) (chanwidth - nyqist/2: dflt chwdith)\n" "WINSIZ scan-windowsize for peak search (hz) (chanwidth - %.0lf: dflt %.0lf)\n" #else "STEP minimum distance between peaks (semitones) (%.1lf - %.0lf: dflt %.0lf)\n" "WINSIZ scan-windowsize for peak search (semitones) (%.1lf - %.0lf: dflt %.0lf)\n" #endif "PKCNT number of peaks to locate (1 - %d: dflt %d)\n" "MIN minimum size of features to find (mS) (%d - filelen: dflt %d)\n" "MAX maximum size of features to find (mS) (%d - filelen: dflt %d)\n" "ERROR acceptable error in equating peaks (semitones) (0 - %.0lf: dflt %.0lf)\n" "FEATURECNT max number of features to find (1 - %d: dflt %d)\n" "TAIL length of snd to keep before and after feature (mS) (0 - %d: dflt %d))\n" "SPLICE splicelength for feature extraction (mS) (1 - %d: dflt %d))\n" "-s Sort the analysis data into frq order, before searching for peaks.\n" "-d extract longest examples (default: extract loudest examples)\n" "\n" "WINCNT number of windows to output (1 - %d)\n" "TIME time of (first) window to output (0 - filelen).\n" "\n" "STARTTIME start time in sound (0 - filelen)\n" "ENDTIME end time in sound (0 - filelen)\n" "\n",ceil(MIDIMINFRQ),floor(MIDIMAXFRQ),MIDDLE_C_FRQ,ceil(MIDIMINFRQ),floor(MIDIMAXFRQ),floor(MIDIMAXFRQ), #ifdef EQUALFRQ DFLT_MAX_AVWIN_SIZE,FE_WINSIZ_DFLT, #else 0.1,SEMITONES_PER_OCTAVE,DFLT_PK_STEP, 0.1,SEMITONES_PER_OCTAVE * 2.0,MAJOR_3RD, #endif FE_MAX_PKCNT,DFLT_PEAKS_CNT, MIN_FE_DUR,MIN_FE_DUR, MIN_FE_DUR,DFLT_MAX_FE_LEN, SEMITONES_PER_OCTAVE,DFLT_PK_ERROR, FE_CNT_MAX,FE_CNT_TYPICAL, FE_TAILMAX,FE_TAILDUR, FE_SPLICEMAX,FE_SPLICELEN, FE_MAX_WIN); } else fprintf(stdout,"Unknown option '%s'\n",str); return(USAGE_ONLY); } int usage3(char *str1,char *str2) { fprintf(stderr,"Insufficient parameters on command line.\n"); return(USAGE_ONLY); } /*********************** GET_THE_MODE_NO ***************************/ int get_the_mode_no(char *str, dataptr dz) { if(sscanf(str,"%d",&dz->mode)!=1) { sprintf(errstr,"Cannot read mode of program.\n"); return(USAGE_ONLY); } if(dz->mode <= 0 || dz->mode > dz->maxmode) { sprintf(errstr,"Program mode value [%d] is out of range [1 - %d].\n",dz->mode,dz->maxmode); return(USAGE_ONLY); } dz->mode--; /* CHANGE TO INTERNAL REPRESENTATION OF MODE NO */ return(FINISHED); } /*********************** FEATURES_SCAN *************************** * * Examimes each analysis-window, using a peak(searching)-window to find peaks in the analysis-window. */ #define SAFETY_MARGIN (8) int features_scan(dataptr dz) { int wc, cc, vc, n, lastminampchan, lastmaxampchan, lookformax, peakcnt, minpkpos=0, wins_in_buf, OK; double lastminamp, lastmaxamp, botfrq, interval; double intv_errorbnd, intv_to_next_window, intv_to_centre_of_window, intv_to_top_of_window, intv_to_top_of_srch, intv_to_bot_of_srch; double lastmaxampchanfrq, lastminampchanfrq, maxamp, thisval, ampsum; #ifndef EQUALFRQ double minmidi; #endif int *win_peakchan; int k, j, startwin, endwin, *peakstats=NULL; float **peakamp=NULL, **peakfrq=NULL, *win_peakfrq; float *win_peakamp, *totamp=NULL; /* ARRAYS FOR FEATURE ANALYSIS */ if(dz->mode != FE_CHECK) { if((peakamp = (float **)malloc(dz->wlength * sizeof(float *)))==NULL) { /* Array to store all peaks amplitude data */ sprintf(errstr,"INSUFFICIENT MEMORY to store amplitudes pointers for all possible peaks.\n"); return(MEMORY_ERROR); } if((peakfrq = (float **)malloc(dz->wlength * sizeof(float *)))==NULL) { /* Array to store all peaks frq data */ sprintf(errstr,"INSUFFICIENT MEMORY to store frequency pointers for all possible peaks.\n"); return(MEMORY_ERROR); } for(k = 0;k < dz->wlength; k++) { if((peakamp[k] = (float *)malloc(dz->iparam[FE_PKCNT] * sizeof(float)))==NULL) { /* Arrays to store all peaks amplitude data */ sprintf(errstr,"INSUFFICIENT MEMORY to store amplitudes for all possible peaks.\n"); return(MEMORY_ERROR); } for(j = 0;j < dz->param[FE_PKCNT];j++) peakamp[k][j] = (float)0.0; if((peakfrq[k] = (float *)malloc(dz->iparam[FE_PKCNT] * sizeof(float)))==NULL) { /* Arrays to store all peaks frq data */ sprintf(errstr,"INSUFFICIENT MEMORY to store frequencies for all possible peaks.\n"); return(MEMORY_ERROR); } for(j = 0;j < dz->param[FE_PKCNT];j++) peakfrq[k][j] = (float)0.0; } } if(dz->mode == FE_WINDOWS) { if((totamp = (float *)malloc(dz->wlength * sizeof(float *)))==NULL) { /* Array to store all WINDOW amplitude data */ sprintf(errstr,"INSUFFICIENT MEMORY to store window amplitudes for all windows.\n"); return(MEMORY_ERROR); } //silence = pow(10.0,(MIN_DB/20.0)); } /* ARRAYS AND COINSTANTS FOR PEAK SEARCHING IN ANALYSIS WINDOW */ #ifdef EQUALFRQ interval = dz->param[FE_HIFRQ] - dz->param[FE_LOFRQ]; #else interval = unchecked_hztomidi(dz->param[FE_HIFRQ]) - unchecked_hztomidi(dz->param[FE_LOFRQ]); #endif peakcnt = (int)ceil(interval/dz->param[FE_STEP]) + SAFETY_MARGIN; if((win_peakchan = (int *)malloc(peakcnt * sizeof(int)))==NULL) { /* Array to store peaks found in an analysis-window */ sprintf(errstr,"INSUFFICIENT MEMORY to store window peak channel data.\n"); return(MEMORY_ERROR); } if((win_peakamp = (float *)malloc(peakcnt * sizeof(float)))==NULL) { /* Array to store peaks found in an analysis-window */ sprintf(errstr,"INSUFFICIENT MEMORY to store window peak amplitude data.\n"); return(MEMORY_ERROR); } if((win_peakfrq = (float *)malloc(peakcnt * sizeof(float)))==NULL) { /* Array to store peaks found in an analysis-window */ sprintf(errstr,"INSUFFICIENT MEMORY to store window peak frequency data.\n"); return(MEMORY_ERROR); } if(dz->mode == FE_AVERAGE) { if((peakstats = (int *)malloc(peakcnt * sizeof(int)))==NULL) { /* Array to store peaks found in an analysis-window */ sprintf(errstr,"INSUFFICIENT MEMORY to store window peak statistics data.\n"); return(MEMORY_ERROR); } memset((char *)peakstats,0,peakcnt * sizeof(int)); } #ifdef EQUALFRQ intv_to_next_window = dz->param[FE_STEP]; intv_to_centre_of_window = dz->param[FE_WINSIZE] / 2.0; intv_to_top_of_window = dz->param[FE_WINSIZE]; /* we search for possible data over a group of channels that is slightly larger than the peak-window = search-window */ /* just in case any frequency data is not in anticipated channel : to find the channel limits of srch, generate frqs that (theoretically) */ /* correspond to those channels ..... */ intv_to_top_of_srch = dz->param[FE_WINSIZE] + (FRQ_SRCH_ERRORBND * dz->chwidth); intv_to_bot_of_srch = -(FRQ_SRCH_ERRORBND * dz->chwidth); #else intv_to_next_window = semit_to_ratio(dz->param[FE_STEP]); intv_to_centre_of_window = semit_to_ratio(dz->param[FE_WINSIZE] / 2.0); intv_to_top_of_window = semit_to_ratio(dz->param[FE_WINSIZE]); /* we search for possible data over a group of channels that is slightly larger than the peak-window = search-window */ /* just in case any frequency data is not in anticipated channel : to find the channel limits of srch, generate frqs that (theoretically) */ /* correspond to those channels ..... */ intv_to_top_of_srch = semit_to_ratio(dz->param[FE_WINSIZE] + FRQ_SRCH_ERRORBND); intv_to_bot_of_srch = semit_to_ratio(-FRQ_SRCH_ERRORBND); #endif intv_errorbnd = semit_to_ratio(FRQ_SRCH_ERRORBND); /* EXTRACT PEAK INFO FROM ANALYSIS WINDOWS */ if(dz->mode == FE_CHECK) { if((sndseekEx(dz->ifd[0],dz->iparam[FE_START] * dz->wanted,0)<0)){ sprintf(errstr,"sndseek() failed\n"); return SYSTEM_ERROR; } if((dz->ssampsread = fgetfbufEx(dz->bigfbuf,dz->wanted,dz->ifd[0],0)) < 0) { sprintf(errstr,"Can't read samples from input soundfile\n"); return(SYSTEM_ERROR); } lastminamp = HUGE; /* forces 1st minamp value to be less than previous minamp position */ lastminampchan = 0; lastmaxampchanfrq = -(dz->nyquist); /* forces first minampchanfrq to be greater than lastmaxampchanfrq */ lastmaxamp = -HUGE; /* forces 1st maxamp value to be greater than previous maxamp position */ lastmaxampchan = -1; lastminampchanfrq = -(dz->nyquist); /* forces first maxampchanfrq to be greater than lastminampchanfrq */ lookformax = 1; /* always begin by searching for a maximum (lastmaxamp set to -HUGE) */ peakcnt = 0; /* initialise peak counter */ botfrq = dz->param[FE_LOFRQ] / intv_to_centre_of_window; /* initialise bottom frq of 1st peak-window to search */ /* FIND ALL THE PEAKS IN THE WINDOW --> array of peak trof [peak trof ......] in 'win_peakchan' */ /* NEW */ if(dz->vflag[FE_SORTBUF]) frqsort_buf(dz->bigfbuf,dz); /* NEW */ peakcnt = peaks_in_window(botfrq,intv_to_bot_of_srch,intv_to_top_of_srch,intv_to_centre_of_window,intv_to_top_of_window,intv_to_next_window,&lookformax, &lastmaxamp,&lastmaxampchan,&lastmaxampchanfrq,&lastminamp,&lastminampchan,&lastminampchanfrq,win_peakchan,dz->bigfbuf,dz); if(peakcnt > 0) { if(ODD(peakcnt)) /* final trough not recorded in peak data... i.e. window was still falling in amp at top of data */ win_peakchan[peakcnt++] = dz->clength; /* put final trough in final channel */ /* LOCATE CENTRE FRQ AND (CENTRAL-WINDOW) AMPLITUDE OF EACH PEAK --> arrays 'win_peakamp' and 'win_peakfrq' */ /* peakcnt gets count of actual peaks, rather than count of peaks+troughs as before */ peakcnt = locate_pitch_centre_of_each_peak(peakcnt,win_peakchan,win_peakamp,win_peakfrq,botfrq, intv_errorbnd,intv_to_top_of_window,intv_to_centre_of_window,intv_to_next_window,dz->bigfbuf,dz); /* KEEP ONLY THE LOUDEST PEAKS */ while(peakcnt > dz->iparam[FE_PKCNT]) { /* If too many peaks */ minpkpos = 0; for(k = 1;kclength;cc++,vc+=2) maxamp = max(maxamp,dz->bigfbuf[AMPP]); /* find max amp value, for normalisation */ if(maxamp <= 0.0) { for(cc = 0, vc= 0; cc < dz->clength;cc++,vc+=2) fprintf(stdout,"%lf\n",0.0); } else { for(cc = 0, vc= 0; cc < dz->clength;cc++,vc+=2) fprintf(stdout,"%lf\n",dz->bigfbuf[AMPP]/maxamp); } fflush(stdout); return(FINISHED); } wc = 0; while(dz->samps_left > 0) { if((dz->ssampsread = fgetfbufEx(dz->bigfbuf,dz->buflen,dz->ifd[0],0)) < 0) { sprintf(errstr,"Can't read samples from input soundfile\n"); return(SYSTEM_ERROR); } dz->samps_left -= dz->ssampsread; dz->total_samps_read += dz->ssampsread; wins_in_buf = dz->ssampsread / dz->wanted; dz->flbufptr[0] = dz->bigfbuf; for(n=0;nnyquist); /* forces first minampchanfrq to be greater than lastmaxampchanfrq */ lastmaxamp = -HUGE; /* forces 1st maxamp value to be greater than previous maxamp position */ lastmaxampchan = -1; lastminampchanfrq = -(dz->nyquist); /* forces first maxampchanfrq to be greater than lastminampchanfrq */ lookformax = 1; /* always begin by searching for a maximum (lastmaxamp set to -HUGE) */ peakcnt = 0; /* initialise peak counter */ #ifdef EQUALFRQ botfrq = dz->param[FE_LOFRQ] - intv_to_centre_of_window; /* initialise bottom frq of 1st peak-window to search */ #else botfrq = dz->param[FE_LOFRQ] / intv_to_centre_of_window; /* initialise bottom frq of 1st peak-window to search */ #endif /* FIND ALL THE PEAKS IN THE WINDOW --> array of peak trof [peak trof ......] in 'win_peakchan' */ if(dz->vflag[FE_SORTBUF]) frqsort_buf(dz->flbufptr[0],dz); peakcnt = peaks_in_window(botfrq,intv_to_bot_of_srch,intv_to_top_of_srch,intv_to_centre_of_window,intv_to_top_of_window,intv_to_next_window,&lookformax, &lastmaxamp,&lastmaxampchan,&lastmaxampchanfrq,&lastminamp,&lastminampchan,&lastminampchanfrq,win_peakchan,dz->flbufptr[0],dz); if(peakcnt == 0) { dz->flbufptr[0] += dz->wanted; if(dz->mode == FE_WINDOWS) { ampsum = 0.0; for(cc = 0, vc = 0; cc < dz->clength; cc++, vc+=2) ampsum += dz->flbufptr[0][AMPP]; totamp[wc] = (float)ampsum; } wc++; continue; /* peakamp[wc]/peakfrq[wc] retain initial (0,0) vals = a no-peaks window */ } if(ODD(peakcnt)) /* final trough not recorded in peak data... i.e. window was still falling in amp at top of data */ win_peakchan[peakcnt++] = dz->clength; /* put final trough in final channel */ /* LOCATE CENTRE FRQ AND (CENTRAL-WINDOW) AMPLITUDE OF EACH PEAK --> arrays 'win_peakamp' and 'win_peakfrq' */ /* peakcnt gets count of actual peaks, rather than count of peaks+troughs as before */ peakcnt = locate_pitch_centre_of_each_peak(peakcnt,win_peakchan,win_peakamp,win_peakfrq,botfrq, intv_errorbnd,intv_to_top_of_window,intv_to_centre_of_window,intv_to_next_window,dz->flbufptr[0],dz); /* ELIMINATE PEAKS AT LOWER SEARCH BOUNDARY */ for(k = 0;kparam[FE_LOFRQ] + FLTERR) minpkpos = k; peakcnt--; /* eliminate either by dropping off end of list */ if(minpkpos < peakcnt) { /* or by shuffling later values down over it */ for(k = minpkpos;k < peakcnt;k++) { win_peakamp[k] = win_peakamp[k+1]; win_peakfrq[k] = win_peakfrq[k+1]; } } } /* KEEP ONLY THE LOUDEST PEAKS */ while(peakcnt > dz->iparam[FE_PKCNT]) { /* If too many peaks */ minpkpos = 0; for(k = 1;kiparam[FE_PKCNT0, features array retains dummy vals 0.0 */ for(k = 0;k < peakcnt; k++) { peakamp[wc][k] = win_peakamp[k]; peakfrq[wc][k] = win_peakfrq[k]; } if(dz->mode == FE_WINDOWS) { ampsum = 0.0; for(cc = 0, vc = 0; cc < dz->clength; cc++, vc+=2) ampsum += dz->flbufptr[0][AMPP]; totamp[wc] = (float)ampsum; } dz->flbufptr[0] += dz->wanted; wc++; } } switch(dz->mode) { case(FE_BEST): case(FE_EVERY): case(FE_ENVEL): /* NOT WRITTEN YET */ break; case(FE_WINDOWS): /* Output number of peaks, number of windows, minfrq, maxfrq; then time, (normalised) amp, frq data in triples */ startwin = dz->iparam[FE_WINTIME]; endwin = min(startwin + dz->iparam[FE_WINCNT],dz->wlength); fprintf(stdout,"%d %d\n",dz->iparam[FE_PKCNT],dz->iparam[FE_WINCNT]); fprintf(stdout,"%lf %lf\n",dz->param[FE_LOFRQ],dz->param[FE_HIFRQ]); fprintf(stdout,"%lf %lf\n",startwin * dz->frametime,endwin * dz->frametime); OK = 0; for(wc = startwin; wc < endwin; wc++) { if(totamp[wc] > MIN_DB) { OK = 1; break; } } if (!OK) { sprintf(errstr,"NO SIGNIFICANT SIGNAL-LEVEL FOUND"); return(DATA_ERROR); } for(wc = startwin; wc < endwin; wc++) fprintf(stdout,"%f\n",totamp[wc]); maxamp = 0.0; for(wc = startwin; wc < endwin;wc++) { for(k=0;kiparam[FE_PKCNT];k++) maxamp = max(maxamp,peakamp[wc][k]); /* find max amp value, for normalisation */ } if(maxamp <= 0.0) { for(wc = startwin; wc < endwin;wc++) { for(k=0;kiparam[FE_PKCNT];k++) { fprintf(stdout,"%lf %lf %lf\n",wc * dz->frametime,peakfrq[wc][k],0.0); } } } else { for(wc = startwin; wc < endwin;wc++) { for(k=0;kiparam[FE_PKCNT];k++) { fprintf(stdout,"%lf %lf %lf\n",wc * dz->frametime,peakfrq[wc][k],peakamp[wc][k]/maxamp); } } } fflush(stdout); break; case(FE_AVERAGE): #ifndef EQUALFRQ minmidi = unchecked_hztomidi(dz->param[FE_LOFRQ]); #endif startwin = dz->iparam[FE_START]; endwin = dz->iparam[FE_END]; peakcnt = (int)ceil(interval/dz->param[FE_STEP]); /* no of possible peak values */ for(wc = startwin; wc < endwin;wc++) { for(k = 0;k < dz->iparam[FE_PKCNT]; k++) { if(peakfrq[wc][k] > 0.0) { #ifdef EQUALFRQ j = (int)floor((peakfrq[wc][k] - dz->param[FE_LOFRQ])/dz->param[FE_STEP]); #else j = (int)floor((unchecked_hztomidi(peakfrq[wc][k]) - minmidi)/dz->param[FE_STEP]); #endif peakstats[j]++; } } } maxamp = 0.0; for(k = 0;k < peakcnt; k++) { maxamp = max(maxamp,(double)peakstats[k]); /* find max stats value, for normalisation */ } /* Output minfrq, maxfrq; then "amp", frq data in pairs */ fprintf(stdout,"%lf %lf\n",dz->param[FE_LOFRQ],dz->param[FE_HIFRQ]); #ifdef EQUALFRQ thisval = dz->param[FE_LOFRQ]; #else thisval = minmidi; #endif if(maxamp <= 0.0) { for(k = 0;k < peakcnt; k++) { #ifdef EQUALFRQ fprintf(stdout,"%lf %lf\n",thisval,(double)0.0); #else fprintf(stdout,"%lf %lf\n",miditohz(thisval),(double)0.0); #endif thisval += dz->param[FE_STEP]; } } else { for(k = 0;k < peakcnt; k++) { #ifdef EQUALFRQ fprintf(stdout,"%lf %lf\n",thisval,(double)peakstats[k]/maxamp); #else fprintf(stdout,"%lf %lf\n",miditohz(thisval),(double)peakstats[k]/maxamp); #endif thisval += dz->param[FE_STEP]; } } fflush(stdout); break; } return(FINISHED); } /********************************************** PEAKS_IN_WINDOW ************************************************** * * Scan an analysis window to find alternate peaks and troughs. */ int peaks_in_window(double botfrq,double intv_to_bot_of_srch,double intv_to_top_of_srch,double intv_to_centre_of_window,double intv_to_top_of_window, double intv_to_next_window,int *lookformax,double *lastmaxamp,int *lastmaxampchan,double *lastmaxampchanfrq, double *lastminamp,int *lastminampchan,double *lastminampchanfrq,int *win_peakchan,float *buf,dataptr dz) { /* TEST * static int gocnt = 0; int gocnt2 = 0; * TEST */ double srchtopfrq, srchbotfrq, topfrq, minamp, maxamp, maxampchanfrq=0.0, minampchanfrq=0.0; int srchbotchan, srchtopchan, founddata, cc, vc, maxampchan=0, minampchan=0, peakcnt; peakcnt = 0; /* SET UP SEARCH WINDOWS TO LOOK FOR AMPLITUDE PEAKS AND TROUGHS */ #ifdef EQUALFRQ while((srchtopfrq = botfrq + intv_to_top_of_srch) < dz->nyquist) { /* set frq corresponding to top channel of search-window */ //centrefrq = botfrq + intv_to_centre_of_window; /* set centrefrq of actual-window */ topfrq = botfrq + intv_to_top_of_window; /* set topfrq of actual-window of search */ if((srchbotfrq = botfrq + intv_to_bot_of_srch) <= dz->halfchwidth) /* set frq corresponding to bottom channel of search-window */ #else while((srchtopfrq = botfrq * intv_to_top_of_srch) < dz->nyquist) { /* set frq corresponding to top channel of search-window */ centrefrq = botfrq * intv_to_centre_of_window; /* set centrefrq of actual-window */ topfrq = botfrq * intv_to_top_of_window; /* set topfrq of actual-window of search */ if((srchbotfrq = botfrq * intv_to_bot_of_srch) <= dz->halfchwidth) /* set frq corresponding to bottom channel of search-window */ #endif srchbotfrq = dz->halfchwidth + FLTERR; if(srchtopfrq > dz->param[FE_HIFRQ]) break; srchbotchan = (int)round(srchbotfrq/dz->chwidth); /* set bot and top chans of search-window */ srchtopchan = (int)round(srchtopfrq/dz->chwidth); minamp = HUGE; /* initialise vals of max and min amp in search-window */ maxamp = -HUGE; founddata = 0; /* SEARCH WINDOW FOR AMPLITUDE PEAKS AND TROUGHS */ for(cc = srchbotchan, vc = cc*2; cc < srchtopchan; cc++,vc+=2) { /* Find max and min amplitudes in search-window */ if(buf[FREQ] >= botfrq && buf[FREQ] <= topfrq) { /* considering only channel data whose frq lies within actual-window limits */ founddata = 1; if(buf[AMPP] > maxamp) { maxamp = buf[AMPP]; maxampchan = cc; maxampchanfrq = buf[FREQ]; } if(buf[AMPP] < minamp) { minamp = buf[AMPP]; minampchan = cc; minampchanfrq = buf[FREQ]; } } } if(!founddata) { #ifdef EQUALFRQ botfrq += intv_to_next_window; #else botfrq *= intv_to_next_window; #endif continue; } /* COMPARE SUCCESIVE WINDOWS FOR TRUE PEAKS AND TROUGHS */ if(*lookformax) { /* If searching for a maximum */ if(maxamp < *lastmaxamp) { /* If we've passed the local maximum */ *lookformax = 0; /* switch to looking for a trough */ win_peakchan[(peakcnt)++] = *lastmaxampchan; /* store the location of the peak */ if(minampchanfrq > *lastmaxampchanfrq) { /* if we already have a minamp AFTER the maxamp chan */ *lastminamp = minamp; /* initialise search for trough at trough so far */ *lastminampchan = minampchan; *lastminampchanfrq = minampchanfrq; } else { /* else */ *lastminamp = HUGE; /* initialise search for trough: forces a lastminamp to be set at BETA */ } *lastmaxamp = -HUGE; /* reinitialise the local maximum: */ /* forces a lastmaxamp to be set at ALPHA next time lookformax = 1 */ } else { /* if we've not passed the local maximum */ /* ALPHA */ *lastmaxamp = maxamp; /* remember the current maximum */ *lastmaxampchan = maxampchan; *lastmaxampchanfrq = maxampchanfrq; } } else { if(minamp > *lastminamp) { /* If we've passed the local trough */ *lookformax = 1; /* switch to looking for a peak */ win_peakchan[(peakcnt)++] = *lastminampchan; /* store the location of the trough */ if(maxampchanfrq > *lastminampchanfrq) { /* if we already have a maxamp AFTER the minamp chan */ *lastmaxamp = maxamp; /* initialise search for trough at trough so far */ *lastmaxampchan = maxampchan; *lastmaxampchanfrq = maxampchanfrq; } else { /* else */ *lastmaxamp = -HUGE; /* initialise search for peak: forces a lastmaxamp to be set at ALPHA */ } *lastminamp = HUGE; /* reinitialise the local minimum */ /* forces a lastminamp to be set at BETA next time lookformax = 0 */ } else { /* if we've not passed the local maximum */ /* BETA */ *lastminamp = minamp; /* remember the current maximum */ *lastminampchan = minampchan; *lastminampchanfrq = minampchanfrq; } } #ifdef EQUALFRQ botfrq += intv_to_next_window; #else botfrq *= intv_to_next_window; #endif } /* TEST * gocnt++; * TEST */ return peakcnt; } int locate_pitch_centre_of_each_peak(int peakandtrofcnt,int *win_peakchan,float *win_peakamp,float *win_peakfrq,double footfrq, double intv_errorbnd,double intv_to_top_of_window,double intv_to_centre_of_window,double intv_to_next_window, float *buf,dataptr dz) { int k, cc, vc, actual_peakcnt, gotdata; double pktopfrq, pkbotfrq; /* frqs at top and bottom of peak */ double botfrq, centrefrq, topfrq; /* frqs at top and bottom of scanning-window in peak */ double srchbotfrq, srchtopfrq; /* frqs corresponding to channels at outer search-edges of scanning-window in peak */ double peakampsum, ampsum; int srchbotchan, srchtopchan; k = 1; /* set k to location of 1st trough in data */ actual_peakcnt = 0; pkbotfrq = footfrq; while(k < peakandtrofcnt) { /* SET UP PEAK-PARAMETERS */ pktopfrq = win_peakchan[k] * dz->chwidth; /* trough at top edge of peak */ #ifdef EQUALFRQ centrefrq = (pktopfrq + pkbotfrq)/2.0; #else centrefrq = (unchecked_hztomidi(pktopfrq) + unchecked_hztomidi(pkbotfrq))/2.0; centrefrq = miditohz(centrefrq); /* default the peak centrefrq to pitch-midway between troughs */ #endif /* SET UP PEAK-SCANNING WINDOW */ botfrq = pkbotfrq; #ifdef EQUALFRQ topfrq = botfrq + intv_to_top_of_window; #else topfrq = botfrq * intv_to_top_of_window; #endif peakampsum = -HUGE; gotdata = 0; /* MOVE PEAK-SCANNING WINDOW ACROSS PEAK TO FIND PITCH-POSITION OF MAXIMUM LEVEL */ while(topfrq <= pktopfrq) { srchbotfrq = max((botfrq / intv_errorbnd),dz->halfchwidth + FLTERR); srchtopfrq = min((topfrq * intv_errorbnd),dz->nyquist - FLTERR); srchbotchan = (int)round(srchbotfrq/dz->chwidth); /* set bot and top chans of search-window */ srchtopchan = (int)round(srchtopfrq/dz->chwidth); /* set bot and top chans of search-window */ ampsum = 0.0; for(cc=srchbotchan,vc = cc*2;cc<= srchtopchan;cc++,vc+=2) { if(buf[FREQ] >= botfrq && buf[FREQ] <= topfrq) { /* sum the amplitude over the scanning-window */ gotdata = 1; ampsum += buf[AMPP]; } } if(ampsum > peakampsum) { /* find the location of loudest scanning-window */ peakampsum = ampsum; #ifdef EQUALFRQ centrefrq = botfrq + intv_to_centre_of_window; #else centrefrq = botfrq * intv_to_centre_of_window; #endif } #ifdef EQUALFRQ botfrq += intv_to_next_window; topfrq = botfrq + intv_to_top_of_window; #else botfrq *= intv_to_next_window; topfrq = botfrq * intv_to_top_of_window; #endif } if(!gotdata) { peakampsum = 0.0; } win_peakamp[actual_peakcnt] = (float)peakampsum; /* store loudest scanning-window-amplitude and centre-frq of peak */ win_peakfrq[actual_peakcnt] = (float)centrefrq; actual_peakcnt++; /* count peaks (only) */ /* MOVE TO NEXT PEAK */ pkbotfrq = pktopfrq; k += 2; } return actual_peakcnt; } double semit_to_ratio(double val) { val = val/SEMITONES_PER_OCTAVE; val = pow(2.0,val); return val; } void frqsort_buf(float *buf,dataptr dz) { int ccone, ampone, frqone, cctwo, amptwo, frqtwo; int lowtop = dz->clength - 1; float temp; for(ccone = 0,ampone = 0; ccone < lowtop; ccone++,ampone+=2) { frqone = ampone + 1; for(cctwo = ccone+1,amptwo=cctwo*2; cctwo < dz->clength; cctwo++,amptwo+=2) { frqtwo = amptwo+1; if(buf[frqtwo] < buf[frqone]) { temp = buf[frqone]; buf[frqone] = buf[frqtwo]; buf[frqtwo] = temp; temp = buf[ampone]; buf[ampone] = buf[amptwo]; buf[amptwo] = temp; } } } } #if 0 void tellme(char *str) { fprintf(stdout,"INFO: %s\n",str); fflush(stdout); } float amp_to_db(double amp, double silence) { if(amp <= silence) return (float)MIN_DB; amp = log10(amp) * 20.0; return (float)amp; } #endif