/* * Copyright (c) 1983-2023 Trevor Wishart and Composers Desktop Project Ltd * http://www.trevorwishart.co.uk * http://www.composersdesktop.com * This file is part of the CDP System. The CDP System is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The CDP System is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the CDP System; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include //#ifdef unix #define round(x) lround((x)) //#endif #ifndef HUGE #define HUGE 3.40282347e+38F #endif char errstr[2400]; int anal_infiles = 1; int sloom = 0; int sloombatch = 0; const char* cdp_version = "7.1.0"; //CDP LIB REPLACEMENTS static int setup_mchiter_application(dataptr dz); static int parse_sloom_data(int argc,char *argv[],char ***cmdline,int *cmdlinecnt,dataptr dz); static int parse_infile_and_check_type(char **cmdline,dataptr dz); static int setup_mchiter_param_ranges_and_defaults(dataptr dz); static int handle_the_outfile(int *cmdlinecnt,char ***cmdline,dataptr dz); static int open_the_outfile(dataptr dz); static int setup_and_init_input_param_activity(dataptr dz,int tipc); static int setup_input_param_defaultval_stores(int tipc,aplptr ap); static int establish_application(dataptr dz); static int initialise_vflags(dataptr dz); 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 assign_file_data_storage(int infilecnt,dataptr dz); static int get_tk_cmdline_word(int *cmdlinecnt,char ***cmdline,char *q); static int get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz); static int get_the_mode_from_cmdline(char *str,dataptr dz); static int setup_and_init_input_brktable_constants(dataptr dz,int brkcnt); static int read_the_input_snd(dataptr dz); static void scale_input(dataptr dz); static int get_next_writestart(int write_start,dataptr dz); static int iterate(int cnt,int pass,double *gain,double *pshift, int write_end,int local_write_start,int inmsampsize,double level,double *maxsamp,int pstep,int iterating,int thischan,dataptr dz); static int iter(int cnt,int passno, double *gain,int local_write_start,int inmsampsize,double level,double *maxsamp,int iterating,int thischan,dataptr dz); static int iter_shift_interp(int cnt,int passno, double *gain,double *pshift,int local_write_start,int inmsampsize,double level,double *maxsamp, int pstep,int iterating,int thischan,dataptr dz); static int fixa_iter(int cnt,int passno,double *gain,int local_write_start,int inmsampsize,double level,double *maxsamp,int iterating,int thischan,dataptr dz); static int fixa_iter_shift_interp(int cnt,int passno,double *gain,double *pshift,int local_write_start,int inmsampsize,double level, double *maxsamp,int pstep,int iterating,int thischan,dataptr dz); static double get_gain(dataptr dz); static double get_pshift(dataptr dz); static int get_maxvalue_of_rand(double *maxrand,dataptr dz); static int get_maxvalue_of_pscat(double *maxpscat,dataptr dz); static int get_minvalue_of_delay(double *mindelay,dataptr dz); static void set_default_gain(int mindelay_samps,dataptr dz); static void set_default_delays(dataptr dz); static void reverse_fadevals(dataptr dz); static void setup_iter_process_type(int is_unity_gain,dataptr dz); static int create_mchiterbufs(double maxpscat,dataptr dz); static void shuflupch(int k,int outchans,dataptr dz); static void prefixch(int n,int outchans,dataptr dz); static void insertch(int n,int t,int outchans,dataptr dz); static void permute_chans(int outchans,dataptr dz); static int mi_setup_internal_arrays_and_array_pointers(dataptr dz); static int do_iteration(dataptr dz); /**************************************** MAIN *********************************************/ int main(int argc,char *argv[]) { int exit_status; dataptr dz = NULL; char **cmdline; int cmdlinecnt; int n; //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(!sloom) { if((exit_status = make_initial_cmdline_check(&argc,&argv))<0) { // CDP LIB print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } cmdline = argv; cmdlinecnt = argc; if((get_the_process_no(argv[0],dz))<0) return(FAILED); cmdline++; cmdlinecnt--; dz->maxmode = 2; if((exit_status = get_the_mode_from_cmdline(cmdline[0],dz))<0) { print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(exit_status); } cmdline++; cmdlinecnt--; // setup_particular_application = if((exit_status = setup_mchiter_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_mchiter_param_ranges_and_defaults(dz))<0) { exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } // open_first_infile CDP LIB if((exit_status = open_first_infile(cmdline[0],dz))<0) { print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } cmdlinecnt--; cmdline++; // handle_extra_infiles() : redundant // handle_outfile() = if((exit_status = handle_the_outfile(&cmdlinecnt,&cmdline,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() redundant is_launched = TRUE; dz->bufcnt = 3; if((dz->sampbuf = (float **)malloc(sizeof(float *) * (dz->bufcnt+1)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY establishing sample buffers.\n"); return(MEMORY_ERROR); } if((dz->sbufptr = (float **)malloc(sizeof(float *) * dz->bufcnt))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY establishing sample buffer pointers.\n"); return(MEMORY_ERROR); } for(n = 0;n bufcnt; n++) dz->sampbuf[n] = dz->sbufptr[n] = (float *)0; dz->sampbuf[n] = (float *)0; if((exit_status = open_the_outfile(dz))<0) { print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } //param_preprocess .... includes ... create_sndbufs if((exit_status = iterate_preprocess(dz))<0) { print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } //spec_process_file = if((exit_status = do_iteration(dz))<0) { print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } if((exit_status = complete_output(dz))<0) { // CDP LIB print_messages_and_close_sndfiles(exit_status,is_launched,dz); return(FAILED); } exit_status = print_messages_and_close_sndfiles(FINISHED,is_launched,dz); // CDP LIB free(dz); return(SUCCEEDED); } /********************************************** REPLACED CDP LIB FUNCTIONS **********************************************/ /****************************** SET_PARAM_DATA *********************************/ int set_param_data(aplptr ap, int special_data,int maxparamcnt,int paramcnt,char *paramlist) { ap->special_data = (char)special_data; ap->param_cnt = (char)paramcnt; ap->max_param_cnt = (char)maxparamcnt; if(ap->max_param_cnt>0) { if((ap->param_list = (char *)malloc((size_t)(ap->max_param_cnt+1)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY: for param_list\n"); return(MEMORY_ERROR); } strcpy(ap->param_list,paramlist); } return(FINISHED); } /****************************** SET_VFLGS *********************************/ int set_vflgs (aplptr ap,char *optflags,int optcnt,char *optlist,char *varflags,int vflagcnt, int vparamcnt,char *varlist) { ap->option_cnt = (char) optcnt; /*RWD added cast */ if(optcnt) { if((ap->option_list = (char *)malloc((size_t)(optcnt+1)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY: for option_list\n"); return(MEMORY_ERROR); } strcpy(ap->option_list,optlist); if((ap->option_flags = (char *)malloc((size_t)(optcnt+1)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY: for option_flags\n"); return(MEMORY_ERROR); } strcpy(ap->option_flags,optflags); } ap->vflag_cnt = (char) vflagcnt; ap->variant_param_cnt = (char) vparamcnt; if(vflagcnt) { if((ap->variant_list = (char *)malloc((size_t)(vflagcnt+1)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY: for variant_list\n"); return(MEMORY_ERROR); } strcpy(ap->variant_list,varlist); if((ap->variant_flags = (char *)malloc((size_t)(vflagcnt+1)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY: for variant_flags\n"); return(MEMORY_ERROR); } strcpy(ap->variant_flags,varflags); } return(FINISHED); } /***************************** APPLICATION_INIT **************************/ int application_init(dataptr dz) { int exit_status; int storage_cnt; int tipc, 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 = 1; //establish_bufptrs_and_extra_buffers(): if((exit_status = mi_setup_internal_arrays_and_array_pointers(dz))<0) return(exit_status); 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,dataptr dz) { char *filename = (*cmdline)[0]; if(filename[0]=='-' && filename[1]=='f') { dz->floatsam_output = 1; dz->true_outfile_stype = SAMP_FLOAT; filename+= 2; } if(!sloom) { if(file_has_invalid_startchar(filename) || value_is_numeric(filename)) { sprintf(errstr,"Outfile name %s has invalid start character(s) or looks too much like a number.\n",filename); return(DATA_ERROR); } } strcpy(dz->outfilename,filename); (*cmdline)++; (*cmdlinecnt)--; return(FINISHED); } /************************ OPEN_THE_OUTFILE *********************/ int open_the_outfile(dataptr dz) { int exit_status; dz->infile->channels = dz->iparam[MITER_OCHANS]; if((exit_status = create_sized_outfile(dz->outfilename,dz))<0) return(exit_status); 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_MCHITER_APPLICATION *******************/ int setup_mchiter_application(dataptr dz) { int exit_status; aplptr ap; if((exit_status = establish_application(dz))<0) // GLOBAL return(FAILED); ap = dz->application; switch(dz->mode) { case(0): if((exit_status = set_param_data(ap,0,2,2,"id"))<0) return(FAILED); break; case(1): if((exit_status = set_param_data(ap,0,2,2,"ii"))<0) return(FAILED); break; } if((exit_status = set_vflgs(ap,"",0,"","drpafgs" ,7,7,"DDDDDdi"))<0) return(FAILED); // set_legal_infile_structure --> dz->has_otherfile = FALSE; // assign_process_logic --> dz->input_data_type = SNDFILES_ONLY; dz->process_type = UNEQUAL_SNDFILE; dz->outfiletype = SNDFILE_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 to parse input file %s\n",cmdline[0]); return(PROGRAM_ERROR); } else if(infile_info->filetype != SNDFILE) { sprintf(errstr,"File %s is not of correct type\n",cmdline[0]); return(DATA_ERROR); } else if(infile_info->channels != 1) { sprintf(errstr,"File %s is not of correct type (must be mono)\n",cmdline[0]); return(DATA_ERROR); } else if((exit_status = copy_parse_info_to_main_structure(infile_info,dz))<0) { sprintf(errstr,"Failed to copy file parsing information\n"); return(PROGRAM_ERROR); } free(infile_info); } return(FINISHED); } /************************* SETUP_MCHITER_PARAM_RANGES_AND_DEFAULTS *******************/ int setup_mchiter_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 !!! if((exit_status = setup_input_param_range_stores(ap->total_input_param_cnt,ap))<0) return(FAILED); // get_param_ranges() ap->lo[MITER_OCHANS] = 2; ap->hi[MITER_OCHANS] = 16; ap->default_val[MITER_OCHANS] = 8; switch(dz->mode) { case(0): ap->lo[MITER_DUR] = dz->duration; ap->hi[MITER_DUR] = BIG_TIME; ap->default_val[MITER_DUR] = dz->duration * 2.0; break; case(1): ap->lo[MITER_REPEATS] = 1.0; ap->hi[MITER_REPEATS] = BIG_VALUE; ap->default_val[MITER_REPEATS] = 2.0; break; } ap->lo[MITER_DELAY] = FLTERR; ap->hi[MITER_DELAY] = ITER_MAX_DELAY; ap->default_val[MITER_DELAY]= dz->duration; ap->lo[MITER_RANDOM]= 0.0; ap->hi[MITER_RANDOM]= 1.0; ap->default_val[MITER_RANDOM]= 0.0; ap->lo[MITER_PSCAT] = 0.0; ap->hi[MITER_PSCAT] = ITER_MAXPSHIFT; ap->default_val[MITER_PSCAT] = 0.0; ap->lo[MITER_ASCAT] = 0.0; ap->hi[MITER_ASCAT] = 1.0; ap->default_val[MITER_ASCAT] = 0.0; ap->lo[MITER_FADE] = 0.0; ap->hi[MITER_FADE] = 1.0; ap->default_val[MITER_FADE] = 0.0; ap->lo[MITER_GAIN] = 0.0; ap->hi[MITER_GAIN] = 1.0; ap->default_val[MITER_GAIN] = 1.0; /* 0.0 */ ap->lo[MITER_RSEED] = 0.0; ap->hi[MITER_RSEED] = MAXSHORT; ap->default_val[MITER_RSEED] = 0.0; 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_mchiter_application(dz))<0) return(exit_status); //ap = dz->application; break; case(3): if(sscanf(argv[cnt],"%d",&infilecnt)!=1) { sprintf(errstr,"Cannot read infilecnt sent from TK\n"); return(DATA_ERROR); } if(infilecnt < 1) { true_cnt = cnt + 1; cnt = PRE_CMDLINE_DATACNT; /* force exit from loop after assign_file_data_storage */ } if((exit_status = assign_file_data_storage(infilecnt,dz))<0) return(exit_status); break; case(INPUT_FILETYPE+4): if(sscanf(argv[cnt],"%d",&dz->infile->filetype)!=1) { sprintf(errstr,"Cannot read filetype sent from TK (%s)\n",argv[cnt]); return(DATA_ERROR); } break; case(INPUT_FILESIZE+4): if(sscanf(argv[cnt],"%d",&filesize)!=1) { sprintf(errstr,"Cannot read infilesize sent from TK\n"); return(DATA_ERROR); } dz->insams[0] = filesize; break; case(INPUT_INSAMS+4): if(sscanf(argv[cnt],"%d",&insams)!=1) { sprintf(errstr,"Cannot read insams sent from TK\n"); return(DATA_ERROR); } dz->insams[0] = insams; break; case(INPUT_SRATE+4): if(sscanf(argv[cnt],"%d",&dz->infile->srate)!=1) { sprintf(errstr,"Cannot read srate sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_CHANNELS+4): if(sscanf(argv[cnt],"%d",&dz->infile->channels)!=1) { sprintf(errstr,"Cannot read channels sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_STYPE+4): if(sscanf(argv[cnt],"%d",&dz->infile->stype)!=1) { sprintf(errstr,"Cannot read stype sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_ORIGSTYPE+4): if(sscanf(argv[cnt],"%d",&dz->infile->origstype)!=1) { sprintf(errstr,"Cannot read origstype sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_ORIGRATE+4): if(sscanf(argv[cnt],"%d",&dz->infile->origrate)!=1) { sprintf(errstr,"Cannot read origrate sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_MLEN+4): if(sscanf(argv[cnt],"%d",&dz->infile->Mlen)!=1) { sprintf(errstr,"Cannot read Mlen sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_DFAC+4): if(sscanf(argv[cnt],"%d",&dz->infile->Dfac)!=1) { sprintf(errstr,"Cannot read Dfac sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_ORIGCHANS+4): if(sscanf(argv[cnt],"%d",&dz->infile->origchans)!=1) { sprintf(errstr,"Cannot read origchans sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_SPECENVCNT+4): if(sscanf(argv[cnt],"%d",&dz->infile->specenvcnt)!=1) { sprintf(errstr,"Cannot read specenvcnt sent from TK\n"); return(DATA_ERROR); } dz->specenvcnt = dz->infile->specenvcnt; break; case(INPUT_WANTED+4): if(sscanf(argv[cnt],"%d",&dz->wanted)!=1) { sprintf(errstr,"Cannot read wanted sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_WLENGTH+4): if(sscanf(argv[cnt],"%d",&dz->wlength)!=1) { sprintf(errstr,"Cannot read wlength sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_OUT_CHANS+4): if(sscanf(argv[cnt],"%d",&dz->out_chans)!=1) { sprintf(errstr,"Cannot read out_chans sent from TK\n"); return(DATA_ERROR); } break; /* RWD these chanegs to samps - tk will have to deal with that! */ case(INPUT_DESCRIPTOR_BYTES+4): if(sscanf(argv[cnt],"%d",&dz->descriptor_samps)!=1) { sprintf(errstr,"Cannot read descriptor_samps sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_IS_TRANSPOS+4): if(sscanf(argv[cnt],"%d",&dz->is_transpos)!=1) { sprintf(errstr,"Cannot read is_transpos sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_COULD_BE_TRANSPOS+4): if(sscanf(argv[cnt],"%d",&dz->could_be_transpos)!=1) { sprintf(errstr,"Cannot read could_be_transpos sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_COULD_BE_PITCH+4): if(sscanf(argv[cnt],"%d",&dz->could_be_pitch)!=1) { sprintf(errstr,"Cannot read could_be_pitch sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_DIFFERENT_SRATES+4): if(sscanf(argv[cnt],"%d",&dz->different_srates)!=1) { sprintf(errstr,"Cannot read different_srates sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_DUPLICATE_SNDS+4): if(sscanf(argv[cnt],"%d",&dz->duplicate_snds)!=1) { sprintf(errstr,"Cannot read duplicate_snds sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_BRKSIZE+4): if(sscanf(argv[cnt],"%d",&inbrksize)!=1) { sprintf(errstr,"Cannot read brksize sent from TK\n"); return(DATA_ERROR); } if(inbrksize > 0) { switch(dz->input_data_type) { case(WORDLIST_ONLY): break; case(PITCH_AND_PITCH): case(PITCH_AND_TRANSPOS): case(TRANSPOS_AND_TRANSPOS): dz->tempsize = inbrksize; break; case(BRKFILES_ONLY): case(UNRANGED_BRKFILE_ONLY): case(DB_BRKFILES_ONLY): case(ALL_FILES): case(ANY_NUMBER_OF_ANY_FILES): if(dz->extrabrkno < 0) { sprintf(errstr,"Storage location number for brktable not established by CDP.\n"); return(DATA_ERROR); } if(dz->brksize == NULL) { sprintf(errstr,"CDP has not established storage space for input brktable.\n"); return(PROGRAM_ERROR); } dz->brksize[dz->extrabrkno] = inbrksize; break; default: sprintf(errstr,"TK sent brktablesize > 0 for input_data_type [%d] not using brktables.\n", dz->input_data_type); return(PROGRAM_ERROR); } break; } break; case(INPUT_NUMSIZE+4): if(sscanf(argv[cnt],"%d",&dz->numsize)!=1) { sprintf(errstr,"Cannot read numsize sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_LINECNT+4): if(sscanf(argv[cnt],"%d",&dz->linecnt)!=1) { sprintf(errstr,"Cannot read linecnt sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_ALL_WORDS+4): if(sscanf(argv[cnt],"%d",&dz->all_words)!=1) { sprintf(errstr,"Cannot read all_words sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_ARATE+4): if(sscanf(argv[cnt],"%f",&dz->infile->arate)!=1) { sprintf(errstr,"Cannot read arate sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_FRAMETIME+4): if(sscanf(argv[cnt],"%lf",&dummy)!=1) { sprintf(errstr,"Cannot read frametime sent from TK\n"); return(DATA_ERROR); } dz->frametime = (float)dummy; break; case(INPUT_WINDOW_SIZE+4): if(sscanf(argv[cnt],"%f",&dz->infile->window_size)!=1) { sprintf(errstr,"Cannot read window_size sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_NYQUIST+4): if(sscanf(argv[cnt],"%lf",&dz->nyquist)!=1) { sprintf(errstr,"Cannot read nyquist sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_DURATION+4): if(sscanf(argv[cnt],"%lf",&dz->duration)!=1) { sprintf(errstr,"Cannot read duration sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_MINBRK+4): if(sscanf(argv[cnt],"%lf",&dz->minbrk)!=1) { sprintf(errstr,"Cannot read minbrk sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_MAXBRK+4): if(sscanf(argv[cnt],"%lf",&dz->maxbrk)!=1) { sprintf(errstr,"Cannot read maxbrk sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_MINNUM+4): if(sscanf(argv[cnt],"%lf",&dz->minnum)!=1) { sprintf(errstr,"Cannot read minnum sent from TK\n"); return(DATA_ERROR); } break; case(INPUT_MAXNUM+4): if(sscanf(argv[cnt],"%lf",&dz->maxnum)!=1) { sprintf(errstr,"Cannot read maxnum sent from TK\n"); return(DATA_ERROR); } break; default: sprintf(errstr,"case switch item missing: parse_sloom_data()\n"); return(PROGRAM_ERROR); } cnt++; } if(cnt!=PRE_CMDLINE_DATACNT+1) { sprintf(errstr,"Insufficient pre-cmdline params sent from TK\n"); return(DATA_ERROR); } if(true_cnt) cnt = true_cnt; *cmdlinecnt = 0; while(cnt < argc) { if((exit_status = get_tk_cmdline_word(cmdlinecnt,cmdline,argv[cnt]))<0) return(exit_status); cnt++; } return(FINISHED); } /********************************* GET_TK_CMDLINE_WORD *********************************/ int get_tk_cmdline_word(int *cmdlinecnt,char ***cmdline,char *q) { if(*cmdlinecnt==0) { if((*cmdline = (char **)malloc(sizeof(char *)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline array.\n"); return(MEMORY_ERROR); } } else { if((*cmdline = (char **)realloc(*cmdline,((*cmdlinecnt)+1) * sizeof(char *)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline array.\n"); return(MEMORY_ERROR); } } if(((*cmdline)[*cmdlinecnt] = (char *)malloc((strlen(q) + 1) * sizeof(char)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY for TK cmdline item %d.\n",(*cmdlinecnt)+1); return(MEMORY_ERROR); } strcpy((*cmdline)[*cmdlinecnt],q); (*cmdlinecnt)++; return(FINISHED); } /****************************** ASSIGN_FILE_DATA_STORAGE *********************************/ int assign_file_data_storage(int infilecnt,dataptr dz) { int exit_status; int no_sndfile_system_files = FALSE; dz->infilecnt = infilecnt; if((exit_status = allocate_filespace(dz))<0) return(exit_status); if(no_sndfile_system_files) dz->infilecnt = 0; return(FINISHED); } /************************* redundant functions: to ensure libs compile OK *******************/ int assign_process_logic(dataptr dz) { return(FINISHED); } void set_legal_infile_structure(dataptr dz) {} int set_legal_internalparam_structure(int process,int mode,aplptr ap) { return(FINISHED); } int setup_internal_arrays_and_array_pointers(dataptr dz) { return(FINISHED); } int establish_bufptrs_and_extra_buffers(dataptr dz) { return(FINISHED); } int 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_process_no(char *prog_identifier_from_cmdline,dataptr dz) { return(FINISHED); } /******************************** USAGE1 ********************************/ int usage1(void) { usage2("iter"); return(USAGE_ONLY); } /******************************** DBTOLEVEL ***********************/ double dbtolevel(double val) { int isneg = 0; if(flteq(val,0.0)) return(1.0); if(val < 0.0) { val = -val; isneg = 1; } val /= 20.0; val = pow(10.0,val); if(isneg) val = 1.0/val; return(val); } /********************************************************************************************/ int get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz) { if(!strcmp(prog_identifier_from_cmdline,"iter")) dz->process = MCHITER; else { sprintf(errstr,"Unknown program identification string '%s'\n",prog_identifier_from_cmdline); return(USAGE_ONLY); } return(FINISHED); } /****************************** GET_MODE *********************************/ int get_the_mode_from_cmdline(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); } /******************************** 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); } /****************************** DO_ITERATION ************************* * * (1) First event is always copy of original. */ //TW COMPLETELY UPDATED FUNCTION : (flt-converted) #define ACCEPTABLE_LEVEL 0.75 int do_iteration(dataptr dz) { int exit_status, iterating; int write_end, tail, cnt, arraysize = BIGARRAY; float *tailend; int bufs_written, finished; double level, thistime; int out_sampdur = 0, inmsampsize; int write_start, local_write_start; double one_over_sr = 1.0/(double)dz->infile->srate, maxsamp = 0.0; int passno, is_penult = 0, pstep; int k; double *gain, *pshift, gaingain = -1.0; int *wstart; char *permstore; int permstorecnt = 0; float *orig_inbuf = dz->sampbuf[0]; int permno = 0, thischan, endchan; int outchans = dz->iparam[MITER_OCHANS], *perm = dz->iparray[0]; permute_chans(outchans,dz); thischan = perm[permno]; pstep = MITER_STEP; iterating = 1; if ((gain = (double *)malloc(arraysize * sizeof(double)))==NULL) { sprintf(errstr,"Insufficient memory to store gain values\n"); return(MEMORY_ERROR); } if ((pshift = (double *)malloc(arraysize * sizeof(double)))==NULL) { sprintf(errstr,"Insufficient memory to store pitch shift values\n"); return(MEMORY_ERROR); } if ((wstart = (int *)malloc(arraysize * sizeof(int)))==NULL) { sprintf(errstr,"Insufficient memory to store pitch shift values\n"); return(MEMORY_ERROR); } if ((permstore = (char *)malloc(arraysize * outchans * sizeof(char)))==NULL) { sprintf(errstr,"Insufficient memory to store pitch shift values\n"); return(MEMORY_ERROR); } for(k=0;kmode==ITERATE_DUR) out_sampdur = round(dz->param[MITER_DUR] * (double)dz->infile->srate); if(sloom) { switch(dz->mode) { case(ITERATE_DUR): dz->tempsize = out_sampdur; break; case(ITERATE_REPEATS): dz->tempsize = dz->insams[0] * (dz->iparam[MITER_REPEATS]+1); /* approx */ break; } } for(passno=0;passno<2;passno++) { if(passno > 0) { permno = 0; thischan = permstore[permno]; } is_penult = 0; cnt = 0; bufs_written = 0; write_start = 0; maxsamp = 0.0; memset((char *)dz->sampbuf[1],0,dz->buflen * outchans * sizeof(float)); level = dz->param[MITER_FADE]; sndseekEx(dz->ifd[0],0L,0); display_virtual_time(0L,dz); fflush(stdout); dz->sampbuf[0] = orig_inbuf; if(passno > 0) { print_outmessage_flush("Second pass, level adjusted\n"); dz->tempsize = dz->total_samps_written/outchans; dz->total_samps_written = 0; memset((char *)dz->sampbuf[0],0,(dz->sampbuf[3] - dz->sampbuf[0]) * sizeof(float)); } if((exit_status = read_the_input_snd(dz))<0) return(exit_status); if(dz->iparam[MITER_DO_SCALE]) scale_input(dz); inmsampsize = dz->insams[0]; /* 1 */ local_write_start = 0; switch(dz->iparam[MITER_PROCESS]) { case(MONO): iter(0,passno,gain,local_write_start,inmsampsize,level,&maxsamp,iterating,thischan,dz); break; case(MN_INTP_SHIFT): iter_shift_interp(0,passno,gain,pshift,local_write_start,inmsampsize,level,&maxsamp,pstep,iterating,thischan,dz); break; case(FIXA_MONO): fixa_iter(0,passno,gain,local_write_start,inmsampsize,level,&maxsamp,iterating,thischan,dz); break; case(FIXA_MN_INTP_SHIFT): fixa_iter_shift_interp(0,passno,gain,pshift,local_write_start,inmsampsize,level,&maxsamp,pstep,iterating,thischan,dz); break; } permno++; if(passno == 0) thischan = perm[permno]; else thischan = permstore[permno]; write_end = dz->insams[0]; thistime = 0.0; if((exit_status = read_values_from_all_existing_brktables(thistime,dz))<0) return(exit_status); if(dz->brksize[MITER_DELAY]) dz->iparam[MITER_MSAMPDEL] = round(dz->param[MITER_DELAY] * (double)dz->infile->srate); if(passno==0) wstart[cnt] = get_next_writestart(write_start,dz); write_start = wstart[cnt]; local_write_start = write_start; finished = FALSE; for(;;) { switch(dz->mode) { case(ITERATE_DUR): if(write_start >= out_sampdur) finished = TRUE; break; case(ITERATE_REPEATS): if(cnt >= dz->iparam[MITER_REPEATS]) finished = TRUE; break; } if(finished) break; while(local_write_start >= dz->buflen) { if(passno > 0) { if((exit_status = write_samps(dz->sampbuf[1],dz->buflen * outchans,dz))<0) return(exit_status); } bufs_written++; tail = write_end - dz->buflen; memset((char *)dz->sampbuf[1],0,dz->buflen * outchans * sizeof(float)); if(tail > 0) { memmove((char *)dz->sampbuf[1],(char *)dz->sampbuf[2],tail * outchans * sizeof(float)); tailend = dz->sampbuf[1] + (tail * outchans); } else tailend = dz->sampbuf[2]; // dz->sampbuf[2] must be set to something big enough to accomodate multichan out memset((char *)tailend,0,(dz->sampbuf[3] - tailend) * sizeof(float)); // dz->sampbuf[3] simil local_write_start -= dz->buflen; write_end -= dz->buflen; } cnt++; if((passno == 0) && (cnt >= arraysize)) { arraysize += BIGARRAY; if ((gain = (double *)realloc((char *)gain,arraysize * sizeof(double)))==NULL) { sprintf(errstr,"Insufficient memory to store gain values (2)\n"); return(MEMORY_ERROR); } if ((pshift = (double *)realloc((char *)pshift,arraysize * sizeof(double)))==NULL) { sprintf(errstr,"Insufficient memory to store pshift values (2)\n"); return(MEMORY_ERROR); } if ((wstart = (int *)realloc((char *)wstart,arraysize * sizeof(int)))==NULL) { sprintf(errstr,"Insufficient memory to store wstart values (2)\n"); return(MEMORY_ERROR); } if ((permstore = (char *)realloc((char *)wstart,arraysize * outchans * sizeof(char)))==NULL) { sprintf(errstr,"Insufficient memory to store wstart values (2)\n"); return(MEMORY_ERROR); } } thistime = ((dz->buflen * bufs_written) + local_write_start) * one_over_sr; if((exit_status = read_values_from_all_existing_brktables(thistime,dz))<0) return(exit_status); if(is_penult) { dz->param[MITER_PSCAT] = 0.0; dz->param[MITER_ASCAT] = 0.0; } if(dz->brksize[MITER_DELAY]) dz->iparam[MITER_MSAMPDEL] = round(dz->param[MITER_DELAY] * (double)dz->infile->srate); write_end = iterate(cnt,passno,gain,pshift,write_end,local_write_start,inmsampsize,level,&maxsamp,pstep,iterating,thischan,dz); permno++; if(passno == 0) { if(permno >= outchans) { endchan = perm[permno-1]; do { permute_chans(dz->iparam[MITER_OCHANS],dz); } while(perm[0] == endchan); permno = 0; for(k=0;kparam[MITER_FADE]; if(passno==0) wstart[cnt] = get_next_writestart(write_start,dz); write_start = wstart[cnt]; local_write_start = write_start - (bufs_written * dz->buflen); } if(passno > 0) { if(write_end > 0) { if((exit_status = write_samps(dz->sampbuf[1],write_end * outchans,dz))<0) return(exit_status); } } else { if(maxsamp <= 0.0) { sprintf(errstr,"No significant signal level found"); return(DATA_ERROR); } if(maxsamp < ACCEPTABLE_LEVEL || maxsamp > 0.99) gaingain = ACCEPTABLE_LEVEL/maxsamp; else /* **** Layout issue again **** */ gaingain = 1.0; switch(dz->iparam[MITER_PROCESS]) { case(MONO): case(MN_INTP_SHIFT): for(k=0;k<=cnt;k++) gain[k] *= gaingain; break; case(FIXA_MONO): case(FIXA_MN_INTP_SHIFT): for(k=0;k<=cnt;k++) gain[k] = gaingain; break; } } } return FINISHED; } /*************************** READ_THE_INPUT_SND **************************/ int read_the_input_snd(dataptr dz) { int samps_read; if((samps_read = fgetfbufEx(dz->sampbuf[0], dz->insams[0],dz->ifd[0],0)) <= 0) { sprintf(errstr,"Can't read samps from input soundfile\n"); if(samps_read<0) return(SYSTEM_ERROR); return(DATA_ERROR); } if(samps_read!=dz->insams[0]) { sprintf(errstr, "Failed to read all of source file. read_the_input_snd()\n"); return(PROGRAM_ERROR); } if(dz->vflag[IS_ITER_PSCAT]) dz->sampbuf[0][samps_read] = (float)0; /* GUARD POINT FOR INTERPOLATION */ return(FINISHED); } /******************************* SCALE_INPUT ****************************/ void scale_input(dataptr dz) { int n; int end = dz->insams[0]; if(dz->iparam[MITER_PROCESS]!=FIXA_MONO && dz->iparam[MITER_PROCESS]!=FIXA_STEREO) end = dz->insams[0] + 1; /* ALLOW FOR GUARD POINTS */ for(n=0; n < end; n++) dz->sampbuf[0][n] = (float)(dz->sampbuf[0][n] * dz->param[MITER_GAIN]); } /*************************** GET_NEXT_WRITESTART ****************************/ int get_next_writestart(int write_start,dataptr dz) { int this_step; double d; if(dz->vflag[IS_ITER_RAND]) { d = ((drand48() * 2.0) - 1.0) * dz->param[MITER_RANDOM]; d += 1.0; this_step = (int)round((double)dz->iparam[MITER_MSAMPDEL] * d); write_start += this_step; } else write_start += dz->iparam[MITER_MSAMPDEL]; return(write_start); } /******************************* ITERATE *****************************/ //TW COMPLETELY UPDATED FUNCTION : (flt-converted) int iterate (int cnt,int pass,double *gain,double *pshift,int write_end,int local_write_start, int inmsampsize,double level,double *maxsamp,int pstep,int iterating,int thischan,dataptr dz) { int wr_end = 0; switch(dz->iparam[MITER_PROCESS]) { case(MONO): wr_end = iter(cnt,pass,gain,local_write_start,inmsampsize,level,maxsamp,iterating,thischan,dz); break; case(MN_INTP_SHIFT): wr_end = iter_shift_interp(cnt,pass,gain,pshift,local_write_start,inmsampsize,level,maxsamp,pstep,iterating,thischan,dz); break; case(FIXA_MONO): wr_end = fixa_iter(cnt,pass,gain,local_write_start,inmsampsize,level,maxsamp,iterating,thischan,dz); break; case(FIXA_MN_INTP_SHIFT): wr_end = fixa_iter_shift_interp(cnt,pass,gain,pshift,local_write_start,inmsampsize,level,maxsamp,pstep,iterating,thischan,dz); break; } return max(wr_end,write_end); } /**************************** ITER ***************************/ //TW COMPLETELY UPDATED FUNCTION : (flt-converted) int iter(int cnt,int passno, double *gain,int local_write_start,int inmsampsize,double level,double *maxsamp,int iterating,int thischan,dataptr dz) { int outchans = dz->iparam[MITER_OCHANS]; register int i, j = (local_write_start * outchans) + thischan; float *outbuf = dz->sampbuf[1]; float *inbuf = dz->sampbuf[0]; double z; double thisgain; if(passno == 0) { gain[cnt] = get_gain(dz); thisgain = gain[cnt]; if(dz->vflag[IS_ITER_FADE]) { for(i=0; i < inmsampsize; i++) { z = outbuf[j] + (inbuf[i] * thisgain * level); *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; } } else { for(i=0; i < inmsampsize; i++) { if(iterating) z = outbuf[j] + (inbuf[i] * thisgain); else z = outbuf[j] + inbuf[i]; *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; } } } else { thisgain = gain[cnt]; if(dz->vflag[IS_ITER_FADE]) { for(i=0; i < inmsampsize; i++) { z = outbuf[j] + (inbuf[i] * thisgain * level); outbuf[j] = (float)z; j += outchans; local_write_start++; } } else { for(i=0; i < inmsampsize; i++) { if(iterating) z = outbuf[j] + (inbuf[i] * thisgain); else z = outbuf[j] + inbuf[i]; outbuf[j] = (float)z; j += outchans; local_write_start++; } } } return(local_write_start); } /**************************** ITER_SHIFT_INTERP ***************************/ //TW COMPLETELY UPDATED FUNCTION : (flt-converted) int iter_shift_interp(int cnt,int passno, double *gain,double *pshift,int local_write_start, int inmsampsize,double level,double *maxsamp,int pstep,int iterating,int thischan,dataptr dz) { int outchans = dz->iparam[MITER_OCHANS]; register int i = 0, j = (local_write_start * outchans) + thischan; double d = 0.0, part = 0.0; float val, nextval, diff; float *outbuf = dz->sampbuf[1]; float *inbuf = dz->sampbuf[0]; double z; double thisgain; if(passno == 0) { gain[cnt] = get_gain(dz); thisgain = gain[cnt]; if(dz->vflag[IS_ITER_FADE]) { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); z = (z * thisgain * level); z += outbuf[j]; // *maxsamp = max(*maxsamp,abs(z)); *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } else { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); if(iterating) z = (z * thisgain); z += outbuf[j]; // *maxsamp = max(*maxsamp,abs(z)); *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } pshift[cnt] = get_pshift(dz); dz->param[pstep] = pshift[cnt]; } else { thisgain = gain[cnt]; if(dz->vflag[IS_ITER_FADE]) { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); z = (z * thisgain * level); z += outbuf[j]; outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } else { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); if(iterating) z = (z * thisgain); z += outbuf[j]; local_write_start++; outbuf[j] = (float)z; j += outchans; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } dz->param[pstep] = pshift[cnt]; } return(local_write_start); } /**************************** FIXA_ITER ***************************/ //TW COMPLETELY UPDATED FUNCTION : (flt-converted) int fixa_iter(int cnt,int passno,double *gain,int local_write_start,int inmsampsize,double level,double *maxsamp,int iterating,int thischan,dataptr dz) { int outchans = dz->iparam[MITER_OCHANS]; register int i, j = (local_write_start * outchans) + thischan; float *outbuf = dz->sampbuf[1]; float *inbuf = dz->sampbuf[0]; double z; if(passno ==0) { if(dz->vflag[IS_ITER_FADE]) { for(i=0; i < inmsampsize; i++) { z = outbuf[j] + (inbuf[i] * level); *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; } } else { for(i=0; i < inmsampsize; i++) { z = outbuf[j] + inbuf[i]; *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; } } } else { if(dz->vflag[IS_ITER_FADE]) { for(i=0; i < inmsampsize; i++) { z = outbuf[j] + (inbuf[i] * level * gain[cnt]); outbuf[j] = (float)z; j += outchans; local_write_start++; } } else { for(i=0; i < inmsampsize; i++) { if(iterating) z = outbuf[j] + (inbuf[i] * gain[cnt]); else z = outbuf[j] + inbuf[i]; outbuf[j] = (float)z; j += outchans; local_write_start++; } } } return(local_write_start); } /**************************** FIXA_ITER_SHIFT_INTERP ***************************/ //TW COMPLETELY UPDATED FUNCTION : (flt-converted) int fixa_iter_shift_interp(int cnt,int passno,double *gain,double *pshift,int local_write_start, int inmsampsize,double level,double *maxsamp,int pstep,int iterating,int thischan,dataptr dz) { int outchans = dz->iparam[MITER_OCHANS]; register int i = 0, j = (local_write_start * outchans) + thischan; double d = 0.0, part = 0.0; float val, nextval, diff; float *outbuf = dz->sampbuf[1]; float *inbuf = dz->sampbuf[0]; double z; if(passno == 0) { if(dz->vflag[IS_ITER_FADE]) { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); z = (z * level); z += outbuf[j]; *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } else { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); z += outbuf[j]; *maxsamp = max(*maxsamp,fabs(z)); outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } pshift[cnt] = get_pshift(dz); } else { if(dz->vflag[IS_ITER_FADE]) { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); z = (z * level * gain[cnt]); z += outbuf[j]; outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } else { while(i < inmsampsize) { val = inbuf[i++]; nextval = inbuf[i]; diff = nextval - val; z = val + ((double)diff * part); if(iterating) z = (z * gain[cnt]); z += outbuf[j]; outbuf[j] = (float)z; j += outchans; local_write_start++; d += dz->param[pstep]; i = (int)d; /* TRUNCATE */ part = d - (double)i; } } } dz->param[pstep] = pshift[cnt]; return(local_write_start); } /******************************** GET_GAIN *****************************/ double get_gain(dataptr dz) { double scatter; double newlgain; newlgain = dz->param[MITER_GAIN]; if(dz->vflag[IS_ITER_ASCAT]) { scatter = drand48() * dz->param[MITER_ASCAT]; scatter = 1.0 - scatter; newlgain = scatter * (double)dz->param[MITER_GAIN]; } return(newlgain); } /******************************** GET_PSHIFT *****************************/ double get_pshift(dataptr dz) { double scatter; scatter = (drand48() * 2.0) - 1.0; scatter *= dz->param[MITER_PSCAT]; return(pow(2.0,scatter * OCTAVES_PER_SEMITONE)); } /*************************** CREATE_ITERBUFS ************************** * * (1) Create extra spaces for interpolation guard points at end of infile. * * (2) Allow for any cumulative addition errors in interpolation. * * (3) Output buffer must be at least as big as the overflow buffer. * Output buffer must be big enough for the whole of any possible * data overflow (in overflow_size buff) to be copied back into it. * This is because the overflow buffer is ZEROED after such a copy * and if a 2nd copy of the overflow back into the main buffer * were necessary , we would be copying zeroes rather than true data. * * * true buffer overflow * |-----------------------------|------------------------------------------| * worst ^ ^ * possible case ^ ^ * ^----->-delayed by maxdelay_size to ->-----^ * ^<-restored by -buffer_size into truebuf-<-^ * |<-------- BUFFER_SIZE-------> * */ int create_mchiterbufs(double maxpscat,dataptr dz) { size_t bigbufsize, seccnt, outchans = dz->iparam[MITER_OCHANS]; double k; size_t extra_space, infile_space = dz->insams[0], big_buffer_size; size_t overflowsize; size_t framesize = F_SECSIZE * sizeof(float); size_t bigchunk, min_bufsize; if(dz->vflag[IS_ITER_PSCAT]) { infile_space++; /* 1 */ k = pow(2.0,maxpscat * OCTAVES_PER_SEMITONE); overflowsize = round((double)dz->insams[0] * k) + 1; overflowsize += ITER_SAFETY; /* 2 */ } else overflowsize = dz->insams[0]; overflowsize *= outchans; if((seccnt = infile_space/F_SECSIZE) * F_SECSIZE < infile_space) seccnt++; infile_space = F_SECSIZE * seccnt; extra_space = (infile_space * outchans) + overflowsize; min_bufsize = (extra_space * sizeof(float)) + framesize; bigchunk = (size_t) Malloc(-1); if(bigchunk < min_bufsize) bigbufsize = framesize; else { bigbufsize = bigchunk - extra_space*sizeof(float); bigbufsize = (bigbufsize/framesize) * framesize; if(bigbufsize <= 0) bigbufsize = framesize; } dz->buflen = (int)(bigbufsize/sizeof(float)); big_buffer_size = dz->buflen + extra_space; if((dz->bigbuf = (float *) Malloc((long)(big_buffer_size * sizeof(float))))==NULL) { sprintf(errstr, "INSUFFICIENT MEMORY to create sound buffers.\n"); return(MEMORY_ERROR); } dz->sbufptr[0] = dz->sampbuf[0] = dz->bigbuf; dz->sbufptr[1] = dz->sampbuf[1] = dz->sampbuf[0] + infile_space; dz->sbufptr[2] = dz->sampbuf[2] = dz->sampbuf[1] + (dz->buflen * outchans); dz->sbufptr[3] = dz->sampbuf[3] = dz->sampbuf[2] + overflowsize; memset((char *)dz->sampbuf[0],0,(size_t)(infile_space * sizeof(float))); memset((char *)dz->sampbuf[1],0,(size_t)(dz->buflen * outchans * sizeof(float))); memset((char *)dz->sampbuf[2],0,(size_t)(overflowsize * sizeof(float))); return(FINISHED); } /**************************** ITERATE_PREPROCESS ******************************/ int iterate_preprocess(dataptr dz) { int exit_status; double maxrand, maxpscat, mindelay; int mindelay_samps, is_unity_gain = FALSE; if(dz->iparam[MITER_RSEED] > 0) srand((int)dz->iparam[MITER_RSEED]); else initrand48(); if((exit_status = get_maxvalue_of_rand(&maxrand,dz))<0) return(exit_status); if((exit_status = get_maxvalue_of_pscat(&maxpscat,dz))<0) return(exit_status); if((exit_status = get_minvalue_of_delay(&mindelay,dz))<0) return(exit_status); mindelay_samps = round(mindelay * (double)dz->infile->srate); if(dz->param[MITER_GAIN]==DEFAULT_ITER_GAIN) set_default_gain(mindelay_samps,dz); set_default_delays(dz); reverse_fadevals(dz); dz->param[MITER_STEP] = 1.0; /* 1st sound is exact copy of orig */ if(flteq(dz->param[MITER_GAIN],1.0)) is_unity_gain = TRUE; setup_iter_process_type(is_unity_gain,dz); if((dz->iparray[0] = (int *)malloc(dz->iparam[MITER_OCHANS] * sizeof(int)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY to make channel perm array.\n"); return(MEMORY_ERROR); } if(sloom) { dz->vflag[IS_ITER_DELAY] = 1; if(flteq(dz->param[MITER_RANDOM],0.0)) dz->vflag[IS_ITER_RAND] = 0; else dz->vflag[IS_ITER_RAND] = 01; if(flteq(dz->param[MITER_PSCAT],0.0)) dz->vflag[IS_ITER_PSCAT] = 0; else dz->vflag[IS_ITER_PSCAT] = 1; if(flteq(dz->param[MITER_ASCAT],0.0)) dz->vflag[IS_ITER_ASCAT] = 0; else dz->vflag[IS_ITER_ASCAT] = 1; if(flteq(dz->param[MITER_FADE],0.0) || flteq(dz->param[MITER_FADE],1.0)) dz->vflag[IS_ITER_FADE] = 0; else dz->vflag[IS_ITER_FADE] = 1; if(flteq(dz->param[MITER_GAIN],0.0)) dz->vflag[IS_ITER_GAIN] = 0; else dz->vflag[IS_ITER_GAIN] = 1; if(flteq(dz->iparam[MITER_RSEED],0)) dz->vflag[IS_ITER_RSEED] = 0; else dz->vflag[IS_ITER_RSEED] = 1; } return create_mchiterbufs(maxpscat,dz); } /*************************** GET_MAXVALUE_OF_RAND ****************************/ int get_maxvalue_of_rand(double *maxrand,dataptr dz) { int exit_status; if(dz->brksize[MITER_RANDOM]) { if((exit_status = get_maxvalue_in_brktable(maxrand,MITER_RANDOM,dz))<0) return(exit_status); } else *maxrand = dz->param[MITER_RANDOM]; return(FINISHED); } /************************* GET_MAXVALUE_OF_PSCAT ****************************/ int get_maxvalue_of_pscat(double *maxpscat,dataptr dz) { int exit_status; if(dz->brksize[MITER_PSCAT]) { if((exit_status = get_maxvalue_in_brktable(maxpscat,MITER_PSCAT,dz))<0) return(exit_status); } else *maxpscat = dz->param[MITER_PSCAT]; return(FINISHED); } /************************* GET_MINVALUE_OF_DELAY ****************************/ int get_minvalue_of_delay(double *mindelay,dataptr dz) { int exit_status; if(dz->brksize[MITER_DELAY]) { if((exit_status = get_minvalue_in_brktable(mindelay,MITER_DELAY,dz))<0) return(exit_status); } else *mindelay = dz->param[MITER_DELAY]; return(FINISHED); } /************************* REVERSE_FADEVALS ****************************/ void reverse_fadevals(dataptr dz) { double *p, *pend; if(dz->brksize[ITER_FADE]==0) dz->param[ITER_FADE] = 1.0 - dz->param[ITER_FADE]; else { p = dz->brk[ITER_FADE] + 1; pend = dz->brk[ITER_FADE] + (dz->brksize[ITER_FADE] * 2); while(p < pend) { *p = 1.0 - *p; p += 2; } } } /************************** SET_DEFAULT_GAIN ****************************/ void set_default_gain(int mindelay_samps,dataptr dz) { int maxoverlay_cnt; maxoverlay_cnt = round(((double)dz->insams[0]/(double)mindelay_samps)+1.0); if(dz->vflag[IS_ITER_RAND]) maxoverlay_cnt++; dz->param[MITER_GAIN] = 1.0/(double)maxoverlay_cnt; } /*********************** SET_DEFAULT_DELAYS ****************************/ void set_default_delays(dataptr dz) { if(dz->vflag[IS_ITER_DELAY]) { if(!dz->brksize[MITER_DELAY]) dz->iparam[MITER_MSAMPDEL] = round(dz->param[MITER_DELAY] * (double)dz->infile->srate); } else dz->iparam[MITER_MSAMPDEL] = dz->insams[0]; /* default */ } /********************* SETUP_ITER_PROCESS_TYPE ********************************/ void setup_iter_process_type(int is_unity_gain,dataptr dz) { dz->iparam[MITER_DO_SCALE] = TRUE; if(dz->vflag[IS_ITER_PSCAT]) dz->iparam[MITER_PROCESS] = MN_INTP_SHIFT; else dz->iparam[MITER_PROCESS] = MONO; if(!dz->vflag[IS_ITER_ASCAT]) { if(is_unity_gain) dz->iparam[MITER_DO_SCALE] = FALSE; dz->iparam[MITER_PROCESS] += FIXED_AMP; } } /******************************** USAGE2 ********************************/ int usage2(char *str) { if(!strcmp(str,"iter")) { fprintf(stdout, "ITERATE INPUT SOUND IN A FLUID MANNER, SCATTERING TO MULTICHANNEL SPACE\n\n" "USAGE: mchiter iter 1 infil outfil outchans outduration\n" " [-ddelay] [-rrand] [-ppshift] [-aampcut] [-ffade] [-ggain] [-sseed]\n" "OR: mchiter iter 2 infil outfil outchans repetitions\n" " [-ddelay] [-rrand] [-ppshift] [-aampcut] [-ffade] [-ggain] [-sseed]\n\n" "outduration duration of output file.\n" "repetitions number of iterations of the source.\n" "delay (average) delay between iterations. Default: infile duration.\n" "rand delaytime-randomisation: Range 0 - 1: Default 0\n" "pshift max of random pitchshift of each iter: Range 0 - %.0lf semitones\n" " e.g. 2.5 = 2.5 semitones up or down.\n" "ampcut max of random amp-reduction on each iter: Range 0-1: default 0\n" "fade (average) amplitude fade beween iters (Range 0 - 1: default 0)\n" "gain Overall Gain: Range 0 - 1:\n" " special val 0 (default), gives best guess for no distortion.\n" "seed the same seed-number will produce identical output on rerun,\n" " (Default: (0) random sequence is different every time).\n",ITER_MAXPSHIFT); } else fprintf(stdout,"Unknown option '%s'\n",str); return(USAGE_ONLY); } /******************************** USAGE3 ********************************/ int usage3(char *str1,char *str2) { sprintf(errstr,"Insufficient parameters on command line.\n"); return(USAGE_ONLY); } /*************************** PERMUTE_CHANS ***************************/ void permute_chans(int outchans,dataptr dz) { int n, t; for(n=0;niparray[0][t+1] = n; } /****************************** PREFIX ****************************/ void prefixch(int n,int outchans,dataptr dz) { shuflupch(0,outchans,dz); dz->iparray[0][0] = n; } /****************************** SHUFLUPCH ****************************/ void shuflupch(int k,int outchans,dataptr dz) { int n; for(n = outchans - 1; n > k; n--) dz->iparray[0][n] = dz->iparray[0][n-1]; } /***************************** MI_SETUP_INTERNAL_ARRAYS_AND_ARRAY_POINTERS **************************/ int mi_setup_internal_arrays_and_array_pointers(dataptr dz) { int n; dz->iarray_cnt = 1; if((dz->iparray = (int **)malloc(dz->iarray_cnt * sizeof(int *)))==NULL) { sprintf(errstr,"INSUFFICIENT MEMORY for internal int arrays.\n"); return(MEMORY_ERROR); } for(n=0;niarray_cnt;n++) dz->iparray[n] = NULL; return(FINISHED); }