|
|
@@ -1,3670 +0,0 @@
|
|
|
-/*
|
|
|
- * Copyright (c) 1983-2013 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 aint with the CDP System; if not, write to the Free Software
|
|
|
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
|
- 02111-1307 USA
|
|
|
- *
|
|
|
- */
|
|
|
-
|
|
|
-
|
|
|
-
|
|
|
-#include <stdio.h>
|
|
|
-#include <stdlib.h>
|
|
|
-#include <structures.h>
|
|
|
-#include <tkglobals.h>
|
|
|
-#include <pnames.h>
|
|
|
-#include <filetype.h>
|
|
|
-#include <processno.h>
|
|
|
-#include <modeno.h>
|
|
|
-#include <logic.h>
|
|
|
-#include <globcon.h>
|
|
|
-#include <cdpmain.h>
|
|
|
-#include <math.h>
|
|
|
-#include <mixxcon.h>
|
|
|
-#include <osbind.h>
|
|
|
-#include <standalone.h>
|
|
|
-#include <ctype.h>
|
|
|
-#include <sfsys.h>
|
|
|
-#include <string.h>
|
|
|
-#include <srates.h>
|
|
|
-#ifdef unix
|
|
|
-#include <aaio.h>
|
|
|
-#endif
|
|
|
-
|
|
|
-#define S_OFF 0
|
|
|
-#define S_ON 1
|
|
|
-#define SIGNAL_TO_LEFT (0)
|
|
|
-#define SIGNAL_TO_RIGHT (1)
|
|
|
-#define ROOT2 (1.4142136)
|
|
|
-
|
|
|
-#define SYN_FROMROOT 0
|
|
|
-#define SYN_TOROOT 1
|
|
|
-#define SYN_SPACED 2
|
|
|
-#define SYN_X 3
|
|
|
-#define SYN_JUMP 4
|
|
|
-
|
|
|
-#define SYNDUFF_MIN
|
|
|
-
|
|
|
-#if defined unix || defined __GNUC__
|
|
|
-#define round(x) lround((x))
|
|
|
-#endif
|
|
|
-
|
|
|
-
|
|
|
-#ifndef HUGE
|
|
|
-#define HUGE 3.40282347e+38F
|
|
|
-#endif
|
|
|
-
|
|
|
-char errstr[2400];
|
|
|
-
|
|
|
-int anal_infiles = 1;
|
|
|
-int sloom = 0;
|
|
|
-int sloombatch = 0;
|
|
|
-
|
|
|
-const char* cdp_version = "7.1.0";
|
|
|
-
|
|
|
-//CDP LIB REPLACEMENTS
|
|
|
-static int setup_synthesizer_application(dataptr dz);
|
|
|
-static int parse_sloom_data(int argc,char *argv[],char ***cmdline,int *cmdlinecnt,dataptr dz);
|
|
|
-static int setup_synthesis_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 handle_the_special_data(char *str,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 synthesis_param_preprocess(int **perm,int **permon,int **permoff,int **superperm,double *minrate,int *maxsteps,dataptr dz);
|
|
|
-static int synthesis(int *perm,int *permon,int *permoff,int *superperm,double minrate,int maxsteps,dataptr dz);
|
|
|
-static void incr_sinptr(int n,double time,double onehzincr,dataptr dz);
|
|
|
-static double read_level(int n,double time,dataptr dz);
|
|
|
-static int create_synthesizer_sndbufs(dataptr dz);
|
|
|
-static int generate_packet_envelope (dataptr dz);
|
|
|
-static double read_packet_envelope(int kk,double incr,dataptr dz);
|
|
|
-static int modify_packet_envelope(dataptr dz);
|
|
|
-static void rndintperm(int *perm,int cnt);
|
|
|
-static void get_current_partial_vals(double time,double *pvals,int totalpartials,dataptr dz);
|
|
|
-static void pancalc(double position,double *leftgain,double *rightgain);
|
|
|
-static void sort_partials_into_ascending_frq_order(int total_partialcnt,double *pvals,double *sinptr,
|
|
|
- double **llev,double **rlev,int **onoff,int **lmost,int **origspl,int *splordr,dataptr dz);
|
|
|
-static void resort_partials_into_original_frq_order(int total_partialcnt,double *pvals,double *sinptr,
|
|
|
- double **llev,double **rlev,int **onoff,int **lmost,int **origspl,int *splordr,dataptr dz);
|
|
|
-static void xclusive(int *perm,int *permon,int *permoff,int max_partials_cnt,int partials_in_play, int **onoff,int stepcnt);
|
|
|
-static double emergepos(int emergchan,int chans,double time,double timespan);
|
|
|
-static double convergepos(int converchan,int chans,double time,double convergetime,double dur);
|
|
|
-static void spacebox_apply(double pos, double lev,int chans,int *lmost, int *rmost,double *rlev,double *llev,int spacetyp);
|
|
|
-static void output_special_spatialisation_sample(float *obuf,int sampcnt,int switchpos,int chans,double val,double valr,int lmost,int rmost,int spacetyp);
|
|
|
-static void spacebox(double *pos, int *switchpos, double posstep, int chans, int spacetyp, int configno, int configcnt,int *superperm);
|
|
|
-
|
|
|
-static double sinread(double *tabpos,double frq,dataptr dz);
|
|
|
-static void duffing_osc(double *val,double *vel, double delta_t,double *tabpos,dataptr dz);
|
|
|
-static int duffing(dataptr dz);
|
|
|
-
|
|
|
-/**************************************** MAIN *********************************************/
|
|
|
-
|
|
|
-int main(int argc,char *argv[])
|
|
|
-{
|
|
|
- int exit_status;
|
|
|
- dataptr dz = NULL;
|
|
|
- char **cmdline, sfnam[400];
|
|
|
- int cmdlinecnt;
|
|
|
- aplptr ap;
|
|
|
- int is_launched = FALSE;
|
|
|
- int *perm, *permon, *permoff, *superperm;
|
|
|
- int maxsteps = 0;
|
|
|
- double minrate = 0.0;
|
|
|
- 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 = 4;
|
|
|
- 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(dz->mode == 2 && cmdlinecnt < 8) {
|
|
|
- usage2("synthesis");
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- if((exit_status = setup_synthesizer_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;
|
|
|
- dz->infile->channels = 1;
|
|
|
- // parse_infile_and_hone_type() =
|
|
|
- // setup_param_ranges_and_defaults() =
|
|
|
- if((exit_status = setup_synthesis_param_ranges_and_defaults(dz))<0) {
|
|
|
- exit_status = print_messages_and_close_sndfiles(exit_status,is_launched,dz);
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- // open_first_infile() : redundant
|
|
|
- // 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
|
|
|
- if(dz->mode != 3) {
|
|
|
- strcpy(sfnam,cmdline[0]);
|
|
|
- cmdlinecnt--;
|
|
|
- cmdline++;
|
|
|
- }
|
|
|
- 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
|
|
|
- if(dz->mode == 3) {
|
|
|
- if((dz->parray = (double **)malloc(sizeof(double *)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY to create sinetable array.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if((exit_status = handle_the_special_data(sfnam,dz))<0) {
|
|
|
- print_messages_and_close_sndfiles(exit_status,is_launched,dz);
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- }
|
|
|
- is_launched = TRUE;
|
|
|
- if((exit_status = create_synthesizer_sndbufs(dz))<0) { // CDP LIB
|
|
|
- print_messages_and_close_sndfiles(exit_status,is_launched,dz);
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- if((exit_status = synthesis_param_preprocess(&perm,&permon,&permoff,&superperm,&minrate,&maxsteps,dz))<0) {
|
|
|
- print_messages_and_close_sndfiles(exit_status,is_launched,dz);
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- if(dz->mode == 2 && dz->iparam[SYNTH_CHANS] > 1)
|
|
|
- dz->infile->channels = dz->iparam[SYNTH_CHANS];
|
|
|
- if((exit_status = open_the_outfile(dz))<0) {
|
|
|
- print_messages_and_close_sndfiles(exit_status,is_launched,dz);
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- //spec_process_file =
|
|
|
- if(dz->mode == 3) {
|
|
|
-// NB sintable is in dz->parray[0]
|
|
|
-// dz->rampbrksize = sample-length of final splice
|
|
|
- if((exit_status = duffing(dz))<0) {
|
|
|
- print_messages_and_close_sndfiles(exit_status,is_launched,dz);
|
|
|
- return(FAILED);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if((exit_status = synthesis(perm,permon,permoff,superperm,minrate,maxsteps,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():
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/********************** SETUP_PARAMETER_STORAGE_AND_CONSTANTS ********************/
|
|
|
-/* RWD mallo changed to calloc; helps debug verison run as release! */
|
|
|
-
|
|
|
-int setup_parameter_storage_and_constants(int storage_cnt,dataptr dz)
|
|
|
-{
|
|
|
- if((dz->param = (double *)calloc(storage_cnt, sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"setup_parameter_storage_and_constants(): 1\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->iparam = (int *)calloc(storage_cnt, sizeof(int) ))==NULL) {
|
|
|
- sprintf(errstr,"setup_parameter_storage_and_constants(): 2\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->is_int = (char *)calloc(storage_cnt, sizeof(char)))==NULL) {
|
|
|
- sprintf(errstr,"setup_parameter_storage_and_constants(): 3\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->no_brk = (char *)calloc(storage_cnt, sizeof(char)))==NULL) {
|
|
|
- sprintf(errstr,"setup_parameter_storage_and_constants(): 5\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/************** INITIALISE_IS_INT_AND_NO_BRK_CONSTANTS *****************/
|
|
|
-
|
|
|
-int initialise_is_int_and_no_brk_constants(int storage_cnt,dataptr dz)
|
|
|
-{
|
|
|
- int n;
|
|
|
- for(n=0;n<storage_cnt;n++) {
|
|
|
- dz->is_int[n] = (char)0;
|
|
|
- dz->no_brk[n] = (char)0;
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/***************************** MARK_PARAMETER_TYPES **************************/
|
|
|
-
|
|
|
-int mark_parameter_types(dataptr dz,aplptr ap)
|
|
|
-{
|
|
|
- int n, m; /* PARAMS */
|
|
|
- for(n=0;n<ap->max_param_cnt;n++) {
|
|
|
- switch(ap->param_list[n]) {
|
|
|
- case('0'): break; /* dz->is_active[n] = 0 is default */
|
|
|
- case('i'): dz->is_active[n] = (char)1; dz->is_int[n] = (char)1;dz->no_brk[n] = (char)1; break;
|
|
|
- case('I'): dz->is_active[n] = (char)1; dz->is_int[n] = (char)1; break;
|
|
|
- case('d'): dz->is_active[n] = (char)1; dz->no_brk[n] = (char)1; break;
|
|
|
- case('D'): dz->is_active[n] = (char)1; /* normal case: double val or brkpnt file */ break;
|
|
|
- default:
|
|
|
- sprintf(errstr,"Programming error: invalid parameter type in mark_parameter_types()\n");
|
|
|
- return(PROGRAM_ERROR);
|
|
|
- }
|
|
|
- } /* OPTIONS */
|
|
|
- for(n=0,m=ap->max_param_cnt;n<ap->option_cnt;n++,m++) {
|
|
|
- switch(ap->option_list[n]) {
|
|
|
- case('i'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1; dz->no_brk[m] = (char)1; break;
|
|
|
- case('I'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1; break;
|
|
|
- case('d'): dz->is_active[m] = (char)1; dz->no_brk[m] = (char)1; break;
|
|
|
- case('D'): dz->is_active[m] = (char)1; /* normal case: double val or brkpnt file */ break;
|
|
|
- default:
|
|
|
- sprintf(errstr,"Programming error: invalid option type in mark_parameter_types()\n");
|
|
|
- return(PROGRAM_ERROR);
|
|
|
- }
|
|
|
- } /* VARIANTS */
|
|
|
- for(n=0,m=ap->max_param_cnt + ap->option_cnt;n < ap->variant_param_cnt; n++, m++) {
|
|
|
- switch(ap->variant_list[n]) {
|
|
|
- case('0'): break;
|
|
|
- case('i'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1; dz->no_brk[m] = (char)1; break;
|
|
|
- case('I'): dz->is_active[m] = (char)1; dz->is_int[m] = (char)1; break;
|
|
|
- case('d'): dz->is_active[m] = (char)1; dz->no_brk[m] = (char)1; break;
|
|
|
- case('D'): dz->is_active[m] = (char)1; /* normal case: double val or brkpnt file */ break;
|
|
|
- default:
|
|
|
- sprintf(errstr,"Programming error: invalid variant type in mark_parameter_types()\n");
|
|
|
- return(PROGRAM_ERROR);
|
|
|
- }
|
|
|
- } /* INTERNAL */
|
|
|
- for(n=0,
|
|
|
- m=ap->max_param_cnt + ap->option_cnt + ap->variant_param_cnt; n<ap->internal_param_cnt; n++,m++) {
|
|
|
- switch(ap->internal_param_list[n]) {
|
|
|
- case('0'): break; /* dummy variables: variables not used: but important for internal paream numbering!! */
|
|
|
- case('i'): dz->is_int[m] = (char)1; dz->no_brk[m] = (char)1; break;
|
|
|
- case('d'): dz->no_brk[m] = (char)1; break;
|
|
|
- default:
|
|
|
- sprintf(errstr,"Programming error: invalid internal param type in mark_parameter_types()\n");
|
|
|
- return(PROGRAM_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/************************ HANDLE_THE_OUTFILE *********************/
|
|
|
-
|
|
|
-int handle_the_outfile(int *cmdlinecnt,char ***cmdline,dataptr dz)
|
|
|
-{
|
|
|
- char *filename = (*cmdline)[0], *p;
|
|
|
- if(filename[0]=='-' && filename[1]=='f') {
|
|
|
- dz->floatsam_output = 1;
|
|
|
- dz->true_outfile_stype = SAMP_FLOAT;
|
|
|
- filename+= 2;
|
|
|
- }
|
|
|
- if(!sloom) {
|
|
|
- if(file_has_invalid_startchar(filename) || value_is_numeric(filename)) {
|
|
|
- sprintf(errstr,"Outfile name %s has invalid start character(s) or looks too much like a number.\n",filename);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- p = filename; // Drop file extension
|
|
|
- while(*p != ENDOFSTR) {
|
|
|
- if(*p == '.') {
|
|
|
- *p = ENDOFSTR;
|
|
|
- break;
|
|
|
- }
|
|
|
- p++;
|
|
|
- }
|
|
|
- strcpy(dz->outfilename,filename);
|
|
|
- (*cmdline)++;
|
|
|
- (*cmdlinecnt)--;
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/************************ OPEN_THE_OUTFILE *********************/
|
|
|
-
|
|
|
-int open_the_outfile(dataptr dz)
|
|
|
-{
|
|
|
- int exit_status;
|
|
|
- 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;n<dz->application->vflag_cnt;n++)
|
|
|
- dz->vflag[n] = FALSE;
|
|
|
- return FINISHED;
|
|
|
-}
|
|
|
-
|
|
|
-/************************* SETUP_INPUT_PARAM_DEFAULTVALS *************************/
|
|
|
-
|
|
|
-int setup_input_param_defaultval_stores(int tipc,aplptr ap)
|
|
|
-{
|
|
|
- int n;
|
|
|
- if((ap->default_val = (double *)malloc(tipc * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for application default values store\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- for(n=0;n<tipc;n++)
|
|
|
- ap->default_val[n] = 0.0;
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/***************************** SETUP_AND_INIT_INPUT_PARAM_ACTIVITY **************************/
|
|
|
-
|
|
|
-int setup_and_init_input_param_activity(dataptr dz,int tipc)
|
|
|
-{
|
|
|
- int n;
|
|
|
- if((dz->is_active = (char *)malloc((size_t)tipc))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_param_activity()\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- for(n=0;n<tipc;n++)
|
|
|
- dz->is_active[n] = (char)0;
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/************************* SETUP_SYNTHESIZER_APPLICATION *******************/
|
|
|
-
|
|
|
-int setup_synthesizer_application(dataptr dz)
|
|
|
-{
|
|
|
- int exit_status;
|
|
|
- aplptr ap;
|
|
|
- if((exit_status = establish_application(dz))<0) // GLOBAL
|
|
|
- return(FAILED);
|
|
|
- ap = dz->application;
|
|
|
- // SEE parstruct FOR EXPLANATION of next 2 functions
|
|
|
- switch(dz->mode) {
|
|
|
- case(0):
|
|
|
- if((exit_status = set_param_data(ap,SYN_PARTIALS,3,3,"idD"))<0)
|
|
|
- return(FAILED);
|
|
|
- if((exit_status = set_vflgs(ap,"",0,"","",0,0,""))<0)
|
|
|
- return(exit_status);
|
|
|
- break;
|
|
|
- case(1):
|
|
|
- if((exit_status = set_param_data(ap,SYN_PARTIALS,3,3,"idD"))<0)
|
|
|
- return(FAILED);
|
|
|
- if((exit_status = set_vflgs(ap,"nc",2,"DD","f",1,0,"0"))<0)
|
|
|
- return(exit_status);
|
|
|
- break;
|
|
|
- case(2):
|
|
|
- if((exit_status = set_param_data(ap,SYN_PARTIALS,6,6,"idDiiD"))<0)
|
|
|
- return(FAILED);
|
|
|
- if((exit_status = set_vflgs(ap,"udfsneEcCtr",11,"ddddiididid","azmxj",5,0,"00000"))<0)
|
|
|
- return(exit_status);
|
|
|
- break;
|
|
|
- case(3):
|
|
|
- if((exit_status = set_param_data(ap,0,6,6,"idDDdd"))<0)
|
|
|
- return(FAILED);
|
|
|
- if((exit_status = set_vflgs(ap,"",0,"","",0,0,""))<0)
|
|
|
- return(exit_status);
|
|
|
- break;
|
|
|
- }
|
|
|
- // set_legal_infile_structure -->
|
|
|
- dz->has_otherfile = FALSE;
|
|
|
- // assign_process_logic -->
|
|
|
- dz->input_data_type = NO_FILE_AT_ALL;
|
|
|
- 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((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_SYNTHESIS_PARAM_RANGES_AND_DEFAULTS *******************/
|
|
|
-
|
|
|
-int setup_synthesis_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[SYNTHSRAT] = 16000;
|
|
|
- ap->hi[SYNTHSRAT] = 96000;
|
|
|
- ap->default_val[SYNTHSRAT] = 44100.0;
|
|
|
- ap->lo[SYNTH_DUR] = 0.0;
|
|
|
- ap->hi[SYNTH_DUR] = 32767.0;
|
|
|
- ap->default_val[SYNTH_DUR] = 1.0;
|
|
|
- ap->lo[SYNTH_FRQ] = .001;
|
|
|
- ap->hi[SYNTH_FRQ] = 10000;
|
|
|
- ap->default_val[SYNTH_FRQ] = 440;
|
|
|
- if(dz->mode == 1) {
|
|
|
- ap->lo[SYNTH_SQZ] = 0.0;
|
|
|
- ap->hi[SYNTH_SQZ] = 1000.0;
|
|
|
- ap->default_val[SYNTH_SQZ] = 1.0;
|
|
|
- ap->lo[SYNTH_CTR] = -1.0;
|
|
|
- ap->hi[SYNTH_CTR] = 1.0;
|
|
|
- ap->default_val[SYNTH_CTR] = 0.0;
|
|
|
- } else if(dz->mode == 2) {
|
|
|
- ap->lo[SYNTH_CHANS] = 1;
|
|
|
- ap->hi[SYNTH_CHANS] = 16.0;
|
|
|
- ap->default_val[SYNTH_CHANS] = 1.0;
|
|
|
- ap->lo[SYNTH_MAX] = 1.0;
|
|
|
- ap->hi[SYNTH_MAX] = 8.0;
|
|
|
- ap->default_val[SYNTH_MAX] = 3.0;
|
|
|
- ap->lo[SYNTH_RATE] = 0.004;
|
|
|
- ap->hi[SYNTH_RATE] = 100;
|
|
|
- ap->default_val[SYNTH_RATE] = 0.1;
|
|
|
- ap->lo[SYNTH_RISE] = 0.0;
|
|
|
- ap->hi[SYNTH_RISE] = 100;
|
|
|
- ap->default_val[SYNTH_RISE] = 0;
|
|
|
- ap->lo[SYNTH_FALL] = 0.0;
|
|
|
- ap->hi[SYNTH_FALL] = 100;
|
|
|
- ap->default_val[SYNTH_FALL] = 0;
|
|
|
- ap->lo[SYNTH_STDY] = 0.0;
|
|
|
- ap->hi[SYNTH_STDY] = 3600;
|
|
|
- ap->default_val[SYNTH_STDY] = 0;
|
|
|
- ap->lo[SYNTH_SPLEN] = 2;
|
|
|
- ap->hi[SYNTH_SPLEN] = 50;
|
|
|
- ap->default_val[SYNTH_SPLEN] = 5;
|
|
|
- ap->lo[SYNTH_NUM] = 0;
|
|
|
- ap->hi[SYNTH_NUM] = 1000;
|
|
|
- ap->default_val[SYNTH_NUM] = 0;
|
|
|
- ap->lo[SYNTH_EFROM] = 0;
|
|
|
- ap->hi[SYNTH_EFROM] = 16.0;
|
|
|
- ap->default_val[SYNTH_EFROM] = 0;
|
|
|
- ap->lo[SYNTH_ETIME] = 0;
|
|
|
- ap->hi[SYNTH_ETIME] = 32767.0;
|
|
|
- ap->default_val[SYNTH_ETIME] = 0;
|
|
|
- ap->lo[SYNTH_CTO] = 0;
|
|
|
- ap->hi[SYNTH_CTO] = 16.0;
|
|
|
- ap->default_val[SYNTH_CTO] = 0;
|
|
|
- ap->lo[SYNTH_CTIME] = 0;
|
|
|
- ap->hi[SYNTH_CTIME] = 32767.0;
|
|
|
- ap->default_val[SYNTH_CTIME] = 0;
|
|
|
- ap->lo[SYNTH_STYPE] = 0;
|
|
|
- ap->hi[SYNTH_STYPE] = 14;
|
|
|
- ap->default_val[SYNTH_STYPE] = 0;
|
|
|
- ap->lo[SYNTH_RSPEED] = -20;
|
|
|
- ap->hi[SYNTH_RSPEED] = 20;
|
|
|
- ap->default_val[SYNTH_RSPEED] = 0;
|
|
|
- } else if(dz->mode == 3) {
|
|
|
- ap->lo[SYNTH_FRQ] = .1;
|
|
|
- ap->hi[SYNTH_FRQ] = 200;
|
|
|
- ap->default_val[SYNTH_FRQ] = 70;
|
|
|
- ap->lo[SYNTH_DAMP] = .15;
|
|
|
- ap->hi[SYNTH_DAMP] = 2;
|
|
|
- ap->default_val[SYNTH_DAMP] = .5;
|
|
|
- ap->lo[SYNTH_K] = -10;
|
|
|
- ap->hi[SYNTH_K] = 10;
|
|
|
- ap->default_val[SYNTH_K] = 1;
|
|
|
- ap->lo[SYNTH_B] = 20;
|
|
|
- ap->hi[SYNTH_B] = 50;
|
|
|
- ap->default_val[SYNTH_B] = 30;
|
|
|
- }
|
|
|
- dz->maxmode = 4;
|
|
|
- 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_synthesizer_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("synthesis");
|
|
|
- return(USAGE_ONLY);
|
|
|
-}
|
|
|
-
|
|
|
-/********************************************************************************************/
|
|
|
-
|
|
|
-int get_the_process_no(char *prog_identifier_from_cmdline,dataptr dz)
|
|
|
-{
|
|
|
- if(!strcmp(prog_identifier_from_cmdline,"synthesis")) dz->process = SYNTHESIZER;
|
|
|
- else {
|
|
|
- fprintf(stderr,"Unknown program identification string '%s'\n",prog_identifier_from_cmdline);
|
|
|
- return(USAGE_ONLY);
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/******************************** SETUP_AND_INIT_INPUT_BRKTABLE_CONSTANTS ********************************/
|
|
|
-
|
|
|
-int setup_and_init_input_brktable_constants(dataptr dz,int brkcnt)
|
|
|
-{
|
|
|
- int n;
|
|
|
- if((dz->brk = (double **)malloc(brkcnt * sizeof(double *)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 1\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->brkptr = (double **)malloc(brkcnt * sizeof(double *)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 6\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->brksize = (int *)malloc(brkcnt * sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 2\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->firstval = (double *)malloc(brkcnt * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 3\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->lastind = (double *)malloc(brkcnt * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 4\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->lastval = (double *)malloc(brkcnt * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 5\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if((dz->brkinit = (int *)malloc(brkcnt * sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"setup_and_init_input_brktable_constants(): 7\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- for(n=0;n<brkcnt;n++) {
|
|
|
- dz->brk[n] = NULL;
|
|
|
- dz->brkptr[n] = NULL;
|
|
|
- dz->brkinit[n] = 0;
|
|
|
- dz->brksize[n] = 0;
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/******************************** USAGE2 ********************************/
|
|
|
-
|
|
|
-int usage2(char *str)
|
|
|
-{
|
|
|
- int k;
|
|
|
- if(!strcmp(str,"synthesis")) {
|
|
|
- fprintf(stderr,
|
|
|
- "USAGE:\n"
|
|
|
- "newsynth synthesis 1 outf spectrum srate dur frq\n"
|
|
|
- "newsynth synthesis 2 outf spectrum srate dur frq [-nnarrowing] [-ccentring]\n"
|
|
|
- "newsynth synthesis 3 outf spectrum srate dur frq chans maxrange rate\n"
|
|
|
- " [-urise] [-dfall] [-fsteady] [-ssplice] [-nN] [-a] [-z] [-x]\n"
|
|
|
- " [-tspacetype] [-rrotspeed]\n"
|
|
|
- " [[-m] [-j] [efrom -Etime] [cto -Ctime]]\n"
|
|
|
- "newsynth synthesis 4 outf srate dur frq damping k b\n"
|
|
|
- "\n"
|
|
|
- "Synthesize complex spectra.\n"
|
|
|
- "\n"
|
|
|
- "MODE 1 Generates tones with any number of (possibly varying) partials.\n"
|
|
|
- "MODE 2 Generates wave-packet streams with any number of (possibly varying) partials.\n"
|
|
|
- "MODE 3 Multichan Mode1 where partials (spread over N octaves) fade in-out randomly.\n"
|
|
|
- "MODE 4 Duffing damped oscillator (frq, amplitude and damping can vary through time).\n"
|
|
|
- "\n"
|
|
|
- "Press any key to see further information.\n");
|
|
|
- while(!kbhit())
|
|
|
- ;
|
|
|
- if(kbhit()) {
|
|
|
- fprintf(stderr,
|
|
|
- "SPECTRUM Listing of partial ratios and relative levels, against time.\n"
|
|
|
- " Data: text file of data lines. Every line has same number of entries.\n"
|
|
|
- " 1ST ENTRY on each line is time. Times must start at zero and increase.\n"
|
|
|
- " ALL EVEN NUMBERED ENTRIES are partial numbers.\n"
|
|
|
- " For tone-generation, the first partial number on each line must be 1.\n"
|
|
|
- " Partial numbers must increase from entry to entry.\n"
|
|
|
- " ALL OTHER ODD NUMBERED ENTRIES are partial levels, and may have any value.\n"
|
|
|
- " -ve values invert the phase of the partial.\n"
|
|
|
- "SRATE Sample rate of synthesized sound.\n"
|
|
|
- "DUR Duration of synthesized sound.\n"
|
|
|
- "FRQ Possibly time-varying Fundamental frq of output (0.001 to 10000Hz) OR\n"
|
|
|
- " (Mode 4) of forcing oscillation (1-200Hz).\n"
|
|
|
- "DAMPING (Mode 4) Possibly time-varying damping of forced oscillation (0.15 to 2).\n"
|
|
|
- "K, B Coefficients determe nature of damping. (k -10 to 10 : b 20 to 50)\n"
|
|
|
- "NARROWING Narrowing of packet envelope (0 - 1000).\n"
|
|
|
- " Values below 1.0 broaden the packet.\n"
|
|
|
- " Values very close to zero may produce clicks (square-wave envelope).\n"
|
|
|
- " Very high vals with very high frqs may produce click-impulses or silence.\n"
|
|
|
- "CENTRING Centring of peak of packet envelope.\n"
|
|
|
- " 0 peak at centre: -1 peak at start: 1 peak at end.\n"
|
|
|
- "CHANS Number of output channels.\n"
|
|
|
- "MAXRANGE Max range of transposition of spectral components (in whole 8vas).\n"
|
|
|
- "STEP Average time between changes to partial-content of output.\n"
|
|
|
- "RISE Time to expand to maximum range.\n"
|
|
|
- "FALL Time to return to initial range, before end.\n"
|
|
|
- "STEADY Duration of steady state at sound end.\n"
|
|
|
- "SPLICE Splices for partial entry and exit, in mS.\n"
|
|
|
- "-nN (Number) Same fixed number (N) of partials chosen for each event.\n"
|
|
|
- "-a Initial rise in number of partials from only-the-fundamental.\n"
|
|
|
- "-z Fall in number of partials , during \"steady state\" to fundamental.\n"
|
|
|
- "-x (Xclusive) change all partials (as far as poss) from event to event.\n"
|
|
|
- "-m (Move) Distribute partials in space.\n"
|
|
|
- "-j (Jump) All partials assigned to same location for any one event.\n"
|
|
|
- "SPACETYPE Type of output spatialisation.\n"
|
|
|
- "ROTSPEED rotation speed (for certain spatialisation types).\n"
|
|
|
- "-e -E (Emerge) sound emerges from channel \"from\" over time \"time\" at start.\n"
|
|
|
- "-c -C (Converge) Sound converges to channel \"to\" over time \"time\" at end.\n"
|
|
|
- "NB: Flags -j,-e,-E,-c,-C only operational if -m set.\n"
|
|
|
- "NB: Flags with NO params must be placed AFTER any flags WITH params, on the cmdline.\n"
|
|
|
- "\n"
|
|
|
- "Hit key 's' to continue to \"SPACETYPE\" information, or 'e' to exit.\n");
|
|
|
- }
|
|
|
- while((k = getch())!='s' && k != 'e')
|
|
|
- ;
|
|
|
- if(k == 's') {
|
|
|
- fprintf(stderr,
|
|
|
- "\n"
|
|
|
- "SPACETYPE options : For 8-channel output only.\n"
|
|
|
- "\n"
|
|
|
- "1 Positions alternate between Left and Right sides, but are otherwise random.\n"
|
|
|
- "2 Positions alternate between Front and Back, but are otherwise random.\n"
|
|
|
- "3 Rotating clockwise or anticlockwise.\n"
|
|
|
- "4 Random permutations of all 8 channels.\n"
|
|
|
- "5 ... plus all possible pairs of channels.\n"
|
|
|
- "6 ... plus all possible meaningful small and large triangles.\n"
|
|
|
- "7 ... plus square, diamond and all-at-once.\n"
|
|
|
- " In types 4 to 7, all members of perm used before next perm starts.\n"
|
|
|
- "8 Alternate between all-left and all-right.\n"
|
|
|
- "9 Alternate between all-front and all-back.\n"
|
|
|
- "10 Alternate between all-square and all-diamond.\n"
|
|
|
- "11 Rotate triangle formed by lspkrs 2-apart clockwise.\n"
|
|
|
- "12 Rotate triangle formed by lspkrs 3-apart clockwise.\n"
|
|
|
- "13 Rotate triangle formed by lspkrs 2-apart anticlockwise.\n"
|
|
|
- "14 Rotate triangle formed by lspkrs 3-apart anticlockwise.\n");
|
|
|
- }
|
|
|
- } 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);
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** SYNTHESIS_PARAM_PREPROCESS *************************/
|
|
|
-
|
|
|
-int synthesis_param_preprocess (int **perm,int **permon,int **permoff,int **superperm,double *minrate,int *maxsteps,dataptr dz)
|
|
|
-{
|
|
|
- int exit_status, sinarray, pntarray = 0, chans, configno;
|
|
|
- int n, m;
|
|
|
- double *sintab, *thispartials, srate, nyquist, endsplice, time, top, maxrate;
|
|
|
- int partialscnt = dz->itemcnt, entrycnt = dz->ringsize;
|
|
|
-
|
|
|
- if(BAD_SR(dz->param[SYNTHSRAT])) {
|
|
|
- sprintf(errstr,"Invalid sample rate (%lf) entered.\n",dz->param[SYNTHSRAT]);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- dz->infile->srate = dz->iparam[SYNTHSRAT];
|
|
|
- srate = (double)dz->iparam[SYNTHSRAT];
|
|
|
- nyquist = srate/2.0;
|
|
|
- chans = dz->iparam[SYNTH_CHANS];
|
|
|
- // Establish end splice length
|
|
|
-
|
|
|
- dz->iparam[SYNTH_DUR] = (int)round(dz->param[SYNTH_DUR] * srate);
|
|
|
- if(dz->mode == 2) {
|
|
|
- if(dz->brksize[SYNTH_RATE]) {
|
|
|
- if((exit_status = get_maxvalue(SYNTH_RATE,&maxrate,dz))<0)
|
|
|
- return PROGRAM_ERROR;
|
|
|
- if((exit_status = get_minvalue_in_brktable(minrate,SYNTH_RATE,dz))<0)
|
|
|
- return PROGRAM_ERROR;
|
|
|
- } else {
|
|
|
- maxrate = dz->param[SYNTH_RATE];
|
|
|
- *minrate = dz->param[SYNTH_RATE];
|
|
|
- }
|
|
|
- if(maxrate >= dz->param[SYNTH_DUR]/2.0) {
|
|
|
- sprintf(errstr,"(max) Rate (%lf) must be less than half duration (%lf).\n",maxrate,dz->param[SYNTH_DUR]);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_STYPE] > 0) {
|
|
|
- if(*minrate <= dz->param[SYNTH_SPLEN] * MS_TO_SECS * 2.0) {
|
|
|
- sprintf(errstr,"(min) Rate (%lf) must be greater than 2 * splice (%lf) For special spatialisation types\n",*minrate,dz->param[SYNTH_SPLEN] * MS_TO_SECS * 2.0);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if(*minrate <= dz->param[SYNTH_SPLEN] * MS_TO_SECS) {
|
|
|
- sprintf(errstr,"(min) Rate (%lf) must be greater than splicelength (%lf).\n",*minrate,dz->param[SYNTH_SPLEN] * MS_TO_SECS);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- if(dz->vflag[SYN_SPACED] && dz->iparam[SYNTH_CHANS] < 2) { // Can't spatialise to mono output!!
|
|
|
- fprintf(stdout,"WARNING: Mono output: Can't spatialise the output.\n");
|
|
|
- fflush(stdout);;
|
|
|
- dz->vflag[SYN_SPACED] = 0;
|
|
|
- }
|
|
|
- endsplice = 50.0 * MS_TO_SECS;
|
|
|
- dz->rampbrksize = (int)floor(endsplice * srate);
|
|
|
- } else {
|
|
|
- endsplice = 50.0 * MS_TO_SECS; // Go for big splice
|
|
|
- if(dz->param[SYNTH_DUR] <= endsplice * 2)
|
|
|
- endsplice = min(dz->param[SYNTH_DUR]/4.0,5.0 * MS_TO_SECS); // Else go for small splice
|
|
|
- dz->rampbrksize = (int)floor(endsplice * srate); // Establish size of final splice
|
|
|
- }
|
|
|
- // Check no partials go over nyquist
|
|
|
- if(dz->mode != 3) {
|
|
|
- for(n=0;n < partialscnt;n++) {
|
|
|
- thispartials = dz->parray[n];
|
|
|
- for(m=0;m<entrycnt;m+=2) {
|
|
|
- if(dz->brksize[SYNTH_FRQ]) {
|
|
|
- time = thispartials[m];
|
|
|
- if((exit_status = read_value_from_brktable(time,SYNTH_FRQ,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- }
|
|
|
- top = thispartials[m+1] * dz->param[SYNTH_FRQ];
|
|
|
- if(top >= nyquist) {
|
|
|
- sprintf(errstr,"Partial %lf at time %lf (frq %lf) is above the nyquist (%lf)\n",thispartials[m+1],thispartials[m],dz->param[SYNTH_FRQ],nyquist);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // Establish sine-table
|
|
|
- if(dz->mode == 3)
|
|
|
- sinarray = 0;
|
|
|
- else {
|
|
|
- sinarray = partialscnt * 2;
|
|
|
- pntarray = sinarray + 1;
|
|
|
- }
|
|
|
- if((dz->parray[sinarray] = (double *)malloc((SYNTH_TABSIZE + 1) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for sine table.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- sintab = dz->parray[sinarray];
|
|
|
- for(n=0;n<SYNTH_TABSIZE;n++)
|
|
|
- sintab[n] = sin(PI * 2.0 * ((double)n/(double)SYNTH_TABSIZE));
|
|
|
- sintab[n] = sintab[0]; /* wrap around point */
|
|
|
-
|
|
|
- // Pointers into sintable for all partials
|
|
|
-
|
|
|
- if(dz->mode == 3)
|
|
|
- return FINISHED;
|
|
|
- else if(dz->mode == 2) {
|
|
|
-
|
|
|
-/*
|
|
|
- * | |
|
|
|
- * MODE 2 arrays |positions
|
|
|
- * pcnt = partialcnt mpcnt = maxpartial cnt (partials + all transpositions) | | |
|
|
|
- * | current
|
|
|
- * | frqs|
|
|
|
- * parray |----------|----------|-|-|-----------------|-----------------|-|-|-|
|
|
|
- * | tvarying pno+plevel |s|s| left_level | right-level step| |
|
|
|
- * | (Mpcnt*2) |i|i| mpcnt | mpcnt times |
|
|
|
- * | |n|n| | | | | |
|
|
|
- * address 0 mpcnt*2| |p|(mpcnt*2)+2 |(mpcnt*3)+2 | (mpcnt*4)+3
|
|
|
- * | | |t| | (mpcnt*4)+2
|
|
|
- * | | |r| | | | (mpcnt*4)+4
|
|
|
- * lengths | linelen of srcdata | | | maxsteps | maxsteps | |m| |
|
|
|
- * |s|t| |t|p|t|
|
|
|
- * (slen = sintablen) |l|o| |o|c|o|
|
|
|
- * (totl = estimate of no |e|t| |t|n|t|
|
|
|
- * of timesteps used) |n|l| |l|t|l|
|
|
|
- *
|
|
|
- *
|
|
|
- * iparray |-----------------|-----------------|-----------------|-| switchpos
|
|
|
- * | on-off flags | leftmost chan | spo |s|porder
|
|
|
- * | (mpcnt) | (mpcnt) | (mpcnt) |p| | (mpcnt*3)+2
|
|
|
- * | | | |l| (mpcnt*3)+1
|
|
|
- * address 0 mpcnt mpcnt*2 (mpcnt*3)
|
|
|
- * | | | |c| |
|
|
|
- * lengths | maxsteps | maxsteps | maxsteps |nmpcnt
|
|
|
- * |t| mpcnt
|
|
|
- * |r| |
|
|
|
- * (splcntrs = splice counters) |s| |
|
|
|
- * (spo = orig values of splice counters)
|
|
|
- */
|
|
|
-
|
|
|
-// A sine-table pointer for every partial and every partial transposition
|
|
|
- if((dz->parray[pntarray] = (double *)malloc(dz->itemcnt * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for sine table pointers.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array for every partials on-off markers, every leftmost-chan, every splice-counter-orig-vals, plus actual splice-cntrs + porder
|
|
|
- if((dz->iparray = (int **)malloc(((partialscnt * 3) + 3) * sizeof(int *)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for integer array fpr partial on-off markers.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- *maxsteps = (int)ceil(dz->param[SYNTH_DUR]/(*minrate)) + 100; // SAFETY
|
|
|
-
|
|
|
- for(n=0,m=dz->temp_sampsize;n<partialscnt;n++,m++) {
|
|
|
-// An array of on-off switching vals at steptimes, for every partial and partial-transposition
|
|
|
- if((dz->iparray[n] = (int *)malloc((*maxsteps) * sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off marker array %d.\n",n); // base address = 0
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array of leftmost output channel at steptimes, for every partial and partial-transposition
|
|
|
- if((dz->iparray[n+partialscnt] = (int *)malloc((*maxsteps) * sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off marker array %d.\n",n); // base address = partialscnt
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array of original_vals of splice_counters, at steptimes for every partial and partial-transposition
|
|
|
- if((dz->iparray[n+(partialscnt*2)] = (int *)malloc((*maxsteps) * sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off marker array %d.\n",n); // base address = partialscnt
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array levels (or of left levels), at every steptime, for each partial and partial-transposition // base address = dz->temp_sampsize
|
|
|
- if((dz->parray[m] = (double *)malloc((*maxsteps) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off gain and step times vals, array %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array of right levels, at every steptime, for each partial and partial-transposition // base address = dz->temp_sampsize + partialscnt
|
|
|
- if((dz->parray[m+partialscnt] = (double *)malloc((*maxsteps) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off gain and step times vals, array %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
-// An array of steptimes
|
|
|
- if((dz->parray[m+partialscnt] = (double *)malloc((*maxsteps) * sizeof(double)))==NULL) { // address = dz->temp_sampsize + (partialscnt * 2)
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off gain and step times vals, array %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array of current frqs of partials
|
|
|
- if((dz->parray[m+partialscnt+1] = (double *)malloc(partialscnt * sizeof(double)))==NULL) { // address = dz->temp_sampsize + (partialscnt * 2) + 1
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off gain and step times vals, array %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- // An array of current spatial positions
|
|
|
- if((dz->parray[m+partialscnt+2] = (double *)malloc((*maxsteps) * sizeof(double)))==NULL) { // address = dz->temp_sampsize + (partialscnt * 2) + 2
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for step positions.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-
|
|
|
-// An array of splice-counters for every partial
|
|
|
- if((dz->iparray[partialscnt*3] = (int*)malloc(partialscnt * sizeof(int)))==NULL) { // address = (partialscnt * 3)
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off gain and step times vals, array %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-// An array of to remember the partials order, for 2nd run
|
|
|
- if((dz->iparray[(partialscnt*3)+1] = (int*)malloc(partialscnt * sizeof(int)))==NULL) { // address = (partialscnt * 3)+1
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for partial on-off gain and step times vals, array %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- for(n=0;n<partialscnt;n++) // Store original order
|
|
|
- dz->iparray[(partialscnt*3)+1][n] = n;
|
|
|
-
|
|
|
-// An array of to remember the switchpos
|
|
|
- if((dz->iparray[(partialscnt*3)+2] = (int*)malloc((*maxsteps) * sizeof(int)))==NULL) { // address = (partialscnt * 3)+2
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for switching between channels %d.\n",n);
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
-
|
|
|
-// A permutation array for randomly permuting partials
|
|
|
- if((*perm = (int *)malloc(partialscnt*sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"NO MEMORY FOR PARTIALS PERMUTATIONS\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if((*permon = (int *)malloc(partialscnt*sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"NO MEMORY FOR PARTIALS PERMUTATIONS\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if((*permoff = (int *)malloc(partialscnt*sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"NO MEMORY FOR PARTIALS PERMUTATIONS\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- configno = chans;
|
|
|
- configno += (chans * ((chans/2) - 1)) + chans/2;
|
|
|
- configno += chans * 2;
|
|
|
- configno += 3;
|
|
|
- if((*superperm = (int *)malloc(configno*sizeof(int)))==NULL) {
|
|
|
- sprintf(errstr,"NO MEMORY FOR PARTIALS PERMUTATIONS\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- } else {
|
|
|
- if((dz->parray[pntarray] = (double *)malloc(dz->itemcnt * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for sine table.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- for(n=0;n<dz->itemcnt;n++) // Zero sine-table pointers for all partials
|
|
|
- dz->parray[pntarray][n] = 0.0;
|
|
|
- if(dz->mode == 1) {
|
|
|
- if((exit_status = generate_packet_envelope(dz))<0)
|
|
|
- return(exit_status);
|
|
|
- } else if(dz->mode == 2) {
|
|
|
- if(dz->param[SYNTH_RISE] + dz->param[SYNTH_FALL] + dz->param[SYNTH_STDY] > dz->param[SYNTH_DUR]) {
|
|
|
- sprintf(errstr,"Rise, Fall and Steady-state parameters not compatible with output duration.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- dz->param[SYNTH_STDY] = dz->param[SYNTH_DUR] - dz->param[SYNTH_STDY];
|
|
|
- dz->param[SYNTH_FALL] = dz->param[SYNTH_STDY] - dz->param[SYNTH_FALL];
|
|
|
-
|
|
|
-
|
|
|
- if(dz->param[SYNTH_ETIME] + dz->param[SYNTH_CTIME] >= dz->param[SYNTH_DUR]) {
|
|
|
- sprintf(errstr,"Emerge and Converge times, combined, must be LESS than Output duration.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_NUM] > partialscnt) {
|
|
|
- sprintf(errstr,"Number of partials in play must be <= total number of partials and their transpositions (%d)\n",partialscnt);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_EFROM] > dz->iparam[SYNTH_CHANS] || dz->iparam[SYNTH_CTO] > dz->iparam[SYNTH_CHANS]) {
|
|
|
- sprintf(errstr,"Channel to emerge from or converge to must be <= output channel count.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_EFROM] > 0 && dz->param[SYNTH_ETIME] == 0.0) {
|
|
|
- fprintf(stdout,"WARNING: Emergence time set to zero: Ignoring emergence channel.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->iparam[SYNTH_EFROM] = 0;
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_EFROM] == 0 && dz->param[SYNTH_ETIME] > 0.0) {
|
|
|
- fprintf(stdout,"WARNING: Emergence channel not set: Ignoring emergence duration.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->param[SYNTH_ETIME] = 0.0;
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_CTO] > 0 && dz->param[SYNTH_CTIME] == 0.0) {
|
|
|
- fprintf(stdout,"WARNING: Convergence time set to zero: Ignoring convergence channel.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->iparam[SYNTH_CTO] = 0;
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_CTO] == 0 && dz->param[SYNTH_CTIME] > 0.0) {
|
|
|
- fprintf(stdout,"WARNING: Convergence channel not set: Ignoring convergence duration.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->param[SYNTH_ETIME] = 0.0;
|
|
|
- }
|
|
|
- if(!dz->vflag[SYN_SPACED] && (dz->iparam[SYNTH_CTO] > 0 || dz->iparam[SYNTH_EFROM] > 0)) {
|
|
|
- fprintf(stdout,"WARNING: Spatialisation flag not set: ignoring emerge/converge parameters.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->iparam[SYNTH_CTO] = 0;
|
|
|
- dz->iparam[SYNTH_EFROM] = 0;
|
|
|
- dz->param[SYNTH_ETIME] = 0.0;
|
|
|
- dz->param[SYNTH_CTIME] = 0.0;
|
|
|
- }
|
|
|
- dz->param[SYNTH_CTIME] = dz->param[SYNTH_DUR] - dz->param[SYNTH_CTIME];
|
|
|
- if(dz->vflag[SYN_JUMP] && !dz->vflag[SYN_SPACED]) {
|
|
|
- fprintf(stdout,"WARNING: Spatialisation flag not set: ignoring Jump flag.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->vflag[SYN_JUMP] = 0;
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_STYPE] < 0) {
|
|
|
- if(chans != 8) {
|
|
|
- sprintf(errstr,"Special Spatialisation types Only available for 8-channel output.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_EFROM] || dz->iparam[SYNTH_CTO]) {
|
|
|
- fprintf(stdout,"WARNING: Emergence/convergence not available with Special Spatialisation types.\n");
|
|
|
- fflush(stdout);
|
|
|
- dz->iparam[SYNTH_CTO] = 0;
|
|
|
- dz->iparam[SYNTH_EFROM] = 0;
|
|
|
- dz->param[SYNTH_ETIME] = 0.0;
|
|
|
- dz->param[SYNTH_CTIME] = 0.0;
|
|
|
-
|
|
|
- }
|
|
|
- if(dz->vflag[SYN_JUMP]) {
|
|
|
- sprintf(errstr,"Special Spatialisation types incompatible with Jump flag. Choose one or the other.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_STYPE] == SB_ROTATE && dz->param[SYNTH_RSPEED] == 0.0) {
|
|
|
- sprintf(errstr,"No rotation speed given for Special Spatialisation type %d, \"Rotation\".\n",SB_ROTATE);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(dz->iparam[SYNTH_STYPE] != SB_ROTATE && dz->param[SYNTH_RSPEED] > 0.0) {
|
|
|
- sprintf(errstr,"Special Spatialisation type %d, \"Rotation\" not set: Ignoring Rotation Speed.\n",SB_ROTATE);
|
|
|
- fflush(stdout);
|
|
|
- }
|
|
|
- dz->vflag[SYN_SPACED] = 1;
|
|
|
- }
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/******************************** SYNTHESIS ********************************
|
|
|
- *
|
|
|
- * MODE 2 arrays
|
|
|
- * pcnt = partialcnt mpcnt = maxpartial cnt (partials + all transpositions) | | |
|
|
|
- * | current
|
|
|
- * | frqs|
|
|
|
- * parray |----------|----------|-|-|-----------------|-----------------|-|-|-|
|
|
|
- * | tvarying pno+plevel |s|s| left_level | right-level step|p|
|
|
|
- * | (Mpcnt*2) |i|i| mpcnt | mpcnt timeso|
|
|
|
- * | |n|n| | | | |s|
|
|
|
- * address 0 mpcnt*2| |p|(mpcnt*2)+2 |(mpcnt*3)+2 | (mpcnt*4)+3
|
|
|
- * | | |t| | (mpcnt*4)+2
|
|
|
- * | | |r| | | | (mpcnt*4)+4
|
|
|
- * lengths | linelen of srcdata | | | maxsteps | maxsteps | |m| |
|
|
|
- * |s|t| |t|p|t|
|
|
|
- * (slen = sintablen) |l|o| |o|c|o|
|
|
|
- * (totl = estimate of no |e|t| |t|n|t|
|
|
|
- * of timesteps used) |n|l| |l|t|l|
|
|
|
- *
|
|
|
- * iparray |-----------------|-----------------|-----------------|-| switchpos
|
|
|
- * | on-off flags | leftmost chan | spo |s|porder
|
|
|
- * | (mpcnt) | (mpcnt) | (mpcnt) |p| | (mpcnt*3)+2
|
|
|
- * | | | |l| (mpcnt*3)+1
|
|
|
- * address 0 mpcnt mpcnt*2 (mpcnt*3)
|
|
|
- * | | | |c| |
|
|
|
- * lengths | maxsteps | maxsteps | maxsteps |nmpcnt
|
|
|
- * |t| mpcnt
|
|
|
- * |r| |
|
|
|
- * (splcntrs = splice counters) |s| |
|
|
|
- * (spo = orig values of splice counters)
|
|
|
- */
|
|
|
-
|
|
|
-int synthesis(int *perm,int *permon,int *permoff,int *superperm, double minrate,int maxsteps,dataptr dz)
|
|
|
-{
|
|
|
- int exit_status, n, chans, rangxs = 0, max_partials_cnt, partials_in_play, rmost, k, terminate = 0, israngechange = 0;
|
|
|
- int loindex, hiindex, packet_dur, kk, stepcnt = 0, totaloutsamps, base_sampcnt;
|
|
|
- double loval, hival, valdiff, timefrac, val, valr = 0.0, vall = 0.0, level, maxval = 1.0, onehzincr, packet_incr, envv, pos = 0.0;
|
|
|
- float *obuf = dz->sampbuf[0];
|
|
|
- double srate = (double)dz->infile->srate, thisstep, xsrange_frac = 0.0, thisrangxs, rangetop, posstep = 0.0;
|
|
|
- int partialcnt = dz->itemcnt, total_partialcnt = 0, sintable = partialcnt * 2, splen = 0, spacetyp = dz->iparam[SYNTH_STYPE];
|
|
|
- double *sintab = dz->parray[sintable], *sinptr = dz->parray[sintable+1];
|
|
|
- double **llev = NULL, **rlev = NULL;
|
|
|
- double *steptimes = NULL, *pvals = NULL, *position = NULL;
|
|
|
- int **onoff = NULL, **lmost = NULL, **origspl = NULL, *splcntr = NULL, *splordr = NULL, *swpos = NULL;
|
|
|
- int inendsplice, instartsplice, total_samps_synthed = 0, jlmost = 0, switchpos = 0;
|
|
|
- int configcnt = 0, configno = 0, l_most = 0, r_most = 0, special_onoff = 0, indownsplice = 0;
|
|
|
- int sampcnt = 0, startspliceend = dz->rampbrksize, endsplicestart = dz->iparam[1] - dz->rampbrksize;
|
|
|
- double time = 0.0, spliceincr, spliceval, localspliceval, normaliser, falldur = 0.0, enddur = 0.0, nexttime = -1.0, leftgain = 0.0, rightgain = 0.0;
|
|
|
-
|
|
|
- onehzincr = (double)SYNTH_TABSIZE/srate;
|
|
|
- spliceincr = 1.0/(double)dz->rampbrksize;
|
|
|
- spliceval = 0.0;
|
|
|
- instartsplice = 1;
|
|
|
- inendsplice = 0;
|
|
|
- totaloutsamps = dz->iparam[1];
|
|
|
- if(dz->mode == 2) {
|
|
|
- chans = dz->iparam[SYNTH_CHANS];
|
|
|
- if(spacetyp > 0) {
|
|
|
- switch(spacetyp) {
|
|
|
- case(SB_SUPERSPACE4): // Square, diamond and All-at-once
|
|
|
- configno = 3; // For 8 chan = 3 + (8*2) + [((8*(4-1))+4] + 8 = 3 + 16 + 28 + 8 = 55
|
|
|
- // fall thro
|
|
|
- case(SB_SUPERSPACE3): // all possible meaningful small and large triangles
|
|
|
- configno += chans * 2;
|
|
|
- // fall thro
|
|
|
- case(SB_SUPERSPACE2): // all possible pairs
|
|
|
- configno += (chans * ((chans/2) - 1)) + chans/2;
|
|
|
- // fall thro
|
|
|
- case(SB_SUPERSPACE): // all single chans
|
|
|
- configno += chans;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- totaloutsamps *= chans;
|
|
|
- endsplicestart = dz->iparam[1] - (int)floor(50 * MS_TO_SECS * srate); // Force long splice at end
|
|
|
- endsplicestart *= chans;
|
|
|
- startspliceend = (int)floor(50 * MS_TO_SECS * srate); // Force long splice at start
|
|
|
- startspliceend *= chans;
|
|
|
- instartsplice = 1;
|
|
|
- inendsplice = 0;
|
|
|
- splen = (int)round(dz->param[SYNTH_SPLEN] * MS_TO_SECS * srate);
|
|
|
- total_partialcnt = partialcnt;
|
|
|
- llev = dz->parray + (partialcnt * 2) + 2;
|
|
|
- rlev = dz->parray + (partialcnt * 3) + 2;
|
|
|
- steptimes = dz->parray[(partialcnt * 4) + 2];
|
|
|
- pvals = dz->parray[(partialcnt * 4) + 3];
|
|
|
- position = dz->parray[(partialcnt * 4) + 4];
|
|
|
- onoff = dz->iparray;
|
|
|
- lmost = dz->iparray + partialcnt;
|
|
|
- origspl = dz->iparray + (partialcnt * 2);
|
|
|
- splcntr = dz->iparray[partialcnt * 3];
|
|
|
- splordr = dz->iparray[(partialcnt * 3) + 1];
|
|
|
- swpos = dz->iparray[(partialcnt * 3) + 2];
|
|
|
- falldur = dz->param[SYNTH_STDY] - dz->param[SYNTH_FALL];
|
|
|
- enddur = dz->param[SYNTH_DUR] - dz->param[SYNTH_STDY];
|
|
|
- rangxs = dz->iparam[SYNTH_MAX] - 1; // Max no partial-transpositions (apart from orig vals)
|
|
|
- for(n=0;n < partialcnt;n++) {
|
|
|
- onoff[n][0] = S_OFF;// all partials initially flagged off
|
|
|
- lmost[n][0] = 0; // all leftmost-outchan initially set to left - SAFETY
|
|
|
- origspl[n][0] = 0; // all original-settings of splice-counters to zero
|
|
|
- splcntr[n] = 0; // all splicecounters initially set to zero - SAFETY
|
|
|
- llev[n][0] = 0.0; // all partial gains initially set to zero - SAFETY
|
|
|
- rlev[n][0] = 0.0;
|
|
|
- }
|
|
|
- nexttime = 0.0; // initialise "nexttime" to trigger 1st setting of partials
|
|
|
- steptimes[0] = nexttime;// initial steptime set to zero
|
|
|
- stepcnt = 0;
|
|
|
- } else {
|
|
|
- chans = 1;
|
|
|
- }
|
|
|
- fprintf(stdout,"INFO: First pass: assessing level.\n");
|
|
|
- fflush(stdout);
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- while(total_samps_synthed < totaloutsamps) {
|
|
|
- time = (double)(total_samps_synthed/chans)/srate;
|
|
|
- if((exit_status = read_values_from_all_existing_brktables(time,dz))<0)
|
|
|
- return exit_status;
|
|
|
- switch(dz->mode) {
|
|
|
- case(0):
|
|
|
- for(n=0;n<dz->itemcnt;n++) {
|
|
|
- loindex = (int)floor(sinptr[n]); // Read from sintable, using partial-increment
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz); // Read corresponding level
|
|
|
- val *= level;
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- incr_sinptr(n,time,onehzincr,dz); // Track (modify if ness) the partial-incr value for this partial
|
|
|
- }
|
|
|
- if(instartsplice) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- spliceval += spliceincr;
|
|
|
- spliceval = min(spliceval,1.0);
|
|
|
- } else if(inendsplice) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- spliceval -= spliceincr;
|
|
|
- spliceval = max(spliceval,0.0);
|
|
|
- }
|
|
|
- maxval = max(maxval,fabs(obuf[sampcnt]));
|
|
|
- if(++sampcnt >= dz->buflen) {
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- sampcnt = 0;
|
|
|
- }
|
|
|
- total_samps_synthed++;
|
|
|
- if(!inendsplice && (total_samps_synthed >= endsplicestart)) {
|
|
|
- inendsplice = 1;
|
|
|
- spliceval = 1.0;
|
|
|
- }
|
|
|
- if(instartsplice && (total_samps_synthed >= startspliceend))
|
|
|
- instartsplice = 0;
|
|
|
- break;
|
|
|
- case(1):
|
|
|
- if(dz->brksize[SYNTH_SQZ] || dz->brksize[SYNTH_CTR]) {
|
|
|
- if(!(flteq(dz->param[SYNTH_SQZ],1.0)) || !(flteq(dz->param[SYNTH_CTR],0.0)))
|
|
|
- modify_packet_envelope(dz);
|
|
|
- }
|
|
|
- packet_dur = (int)round((1.0/dz->param[SYNTH_FRQ]) * srate);
|
|
|
- packet_incr = (double)TREMOLO_TABSIZE/(double)(packet_dur - 1); // Forces last read to be at end of packet envelope (zero)
|
|
|
- for(n=0;n<dz->itemcnt;n++)
|
|
|
- sinptr[n] = 0.0;
|
|
|
- for(kk = 0; kk<packet_dur;kk++) {
|
|
|
- for(n=0;n<dz->itemcnt;n++) {
|
|
|
- if(!dz->vflag[0])
|
|
|
- time = (double)(total_samps_synthed + n)/srate;
|
|
|
- loindex = (int)floor(sinptr[n]);
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz);
|
|
|
- val *= level;
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- incr_sinptr(n,time,onehzincr,dz);
|
|
|
- }
|
|
|
- envv = read_packet_envelope(kk,packet_incr,dz);
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * envv);
|
|
|
- maxval = max(maxval,fabs(obuf[sampcnt]));
|
|
|
- if(++sampcnt >= dz->buflen) {
|
|
|
- sampcnt = 0;
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- }
|
|
|
- total_samps_synthed++;
|
|
|
- }
|
|
|
- break;
|
|
|
- case(2):
|
|
|
- if(time >= steptimes[stepcnt]) { // If we've reached the next partials-change time
|
|
|
- if(sloom && ((stepcnt % 200) == 0)) {
|
|
|
- fprintf(stdout,"INFO: at %.1lf secs\n",time);
|
|
|
- fflush(stdout);
|
|
|
- }
|
|
|
- if(spacetyp > 0) {
|
|
|
- if(configcnt == 0)
|
|
|
- rndintperm(superperm,configno);
|
|
|
- if(++configcnt >= configno)
|
|
|
- configcnt = 0;
|
|
|
- }
|
|
|
-
|
|
|
- thisstep = (drand48() * 2.0) - 1.0; // -1 to 1
|
|
|
- thisstep *= dz->param[SYNTH_RATE]/2.0; // -(1/2) rate to +(1/2) rate
|
|
|
- thisstep += dz->param[SYNTH_RATE]; // (1/2) rate to 1+(1/2) rate
|
|
|
- nexttime = time + thisstep;
|
|
|
- stepcnt++;
|
|
|
- if(spacetyp == SB_ROTATE)
|
|
|
- posstep = thisstep * dz->param[SYNTH_RSPEED] * chans;
|
|
|
- if(stepcnt >= maxsteps - 1) { // If we run out of memory (as steps have random length) despite safety margin
|
|
|
- terminate = 1; // Force all partials to turn off, and terminate at end of fade
|
|
|
- totaloutsamps = total_samps_synthed + (splen * chans);
|
|
|
- }
|
|
|
- steptimes[stepcnt] = nexttime;
|
|
|
- // Find current value of all partials, + sort to ascending order
|
|
|
- get_current_partial_vals(time,pvals,total_partialcnt,dz);
|
|
|
- sort_partials_into_ascending_frq_order(total_partialcnt,pvals,sinptr,llev,rlev,onoff,lmost,origspl,splordr,dz);
|
|
|
-
|
|
|
- // FIND THE RANGE OF PARTIALS WHICH CAN BE USED
|
|
|
-
|
|
|
- if(terminate) { // TURN EVERYTHING OFF!!
|
|
|
- for(n=0;n<total_partialcnt;n++) {
|
|
|
- onoff[n][stepcnt] = S_OFF;
|
|
|
- if(onoff[n][stepcnt-1] == S_ON) {
|
|
|
- origspl[n][stepcnt] = splen; // Partial is switched off
|
|
|
- splcntr[n] = splen; // Set up dnsplice, retaining previous level
|
|
|
- llev[n][stepcnt] = llev[n][stepcnt-1];
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- if(dz->vflag[SYN_SPACED]) // Retain previous level(s)
|
|
|
- rlev[n][stepcnt] = rlev[n][stepcnt-1];
|
|
|
- else
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- } else if(onoff[n][stepcnt-1] == S_OFF) {
|
|
|
- origspl[n][stepcnt] = 0; // Partial already OFF
|
|
|
- splcntr[n] = 0; // SAFETY
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- if(dz->iparam[SYNTH_MAX] > 1) { // Find which partials can be used at this time....
|
|
|
- israngechange = 0;
|
|
|
- if(time < dz->param[SYNTH_RISE]) { // If we're in the initial fade-up or final fade-down
|
|
|
- xsrange_frac = (dz->param[SYNTH_RISE] - time)/dz->param[SYNTH_RISE]; // Frac Range 1-0
|
|
|
- israngechange = 1;
|
|
|
- } else if(time > dz->param[SYNTH_FALL] && time < dz->param[SYNTH_STDY]) { // Calc the active octave-range at this point
|
|
|
- xsrange_frac = (time - dz->param[SYNTH_FALL])/falldur; // Frac Range 0-1
|
|
|
- israngechange = 2;
|
|
|
- } else if (time >= dz->param[SYNTH_STDY]) {
|
|
|
- if(dz->vflag[SYN_TOROOT]) // If we're in final steady-state or final fade
|
|
|
- xsrange_frac = (time - dz->param[SYNTH_STDY])/enddur; // Frac Range 0-1
|
|
|
- else
|
|
|
- xsrange_frac = 1.0; // Flat
|
|
|
- israngechange = 3;
|
|
|
- }
|
|
|
- if(israngechange) {
|
|
|
- xsrange_frac = 1.0 - xsrange_frac; // Frac Range 1-0
|
|
|
- if((israngechange == 1) && dz->vflag[SYN_FROMROOT]) {
|
|
|
- thisrangxs = dz->iparam[SYNTH_MAX] * xsrange_frac; // Expand from root to max-range
|
|
|
- rangetop = thisrangxs * dz->scalefact;
|
|
|
- } else if((israngechange == 3) && dz->vflag[SYN_TOROOT]) {
|
|
|
- thisrangxs = xsrange_frac; // Contract from min-range to root
|
|
|
- rangetop = thisrangxs * dz->scalefact;
|
|
|
- } else {
|
|
|
- thisrangxs = rangxs * xsrange_frac; // Contract xs-range
|
|
|
- rangetop = (1.0 + thisrangxs) * dz->scalefact; // Find current top of range
|
|
|
- } // Multiplying by original range of partials (scalefact)
|
|
|
- for(n = 0;n<total_partialcnt;n++) {
|
|
|
- if(pvals[n] >= rangetop) // Find max partial we can use
|
|
|
- break;
|
|
|
- }
|
|
|
- max_partials_cnt = n+1; // Max range of partials-and-transpositions we might use
|
|
|
- max_partials_cnt = min(max_partials_cnt,total_partialcnt); // FAILSAFE
|
|
|
- } else // Otherwise, use maximum octave range
|
|
|
- max_partials_cnt = total_partialcnt;
|
|
|
- } else
|
|
|
- max_partials_cnt = total_partialcnt;
|
|
|
- // P-and-ts we'll actually use at this moment (random)
|
|
|
- if(dz->iparam[SYNTH_NUM] > 0)
|
|
|
- partials_in_play = min(dz->iparam[SYNTH_NUM],max_partials_cnt);
|
|
|
- else
|
|
|
- partials_in_play = (int)floor(drand48() * (double)max_partials_cnt) + 1;
|
|
|
-
|
|
|
- // If Jump flag set, do spatialisation for ALL partials FIRST
|
|
|
-
|
|
|
- special_onoff = 0;
|
|
|
- if(dz->vflag[SYN_SPACED]) {
|
|
|
- if(dz->vflag[SYN_JUMP]) {
|
|
|
- if(dz->iparam[SYNTH_EFROM] && (time < dz->param[SYNTH_ETIME]))
|
|
|
- pos = emergepos(dz->iparam[SYNTH_EFROM],chans,time,dz->param[SYNTH_ETIME]);
|
|
|
- else if(dz->iparam[SYNTH_CTO] && (time > dz->param[SYNTH_CTIME]))
|
|
|
- pos = convergepos(dz->iparam[SYNTH_CTO],chans,time,dz->param[SYNTH_CTIME],dz->param[SYNTH_DUR]);
|
|
|
- else
|
|
|
- pos = chans * drand48();
|
|
|
- jlmost = (int)floor(pos);
|
|
|
- pos -= (double)jlmost;
|
|
|
- pos = (pos * 2.0) - 1.0;
|
|
|
- pancalc(pos,&leftgain,&rightgain);
|
|
|
- } else if(spacetyp > 0) {
|
|
|
- spacebox(&pos,&switchpos,posstep,chans,spacetyp,configno,configcnt,superperm);
|
|
|
- position[stepcnt] = pos;
|
|
|
- swpos[stepcnt] = switchpos;
|
|
|
- if((position[stepcnt] != position[stepcnt-1]) || (swpos[stepcnt] != swpos[stepcnt-1]))
|
|
|
- special_onoff = 1; // Where partial changes position, will need to fade-out then refade-in
|
|
|
- }
|
|
|
- }
|
|
|
- // Randomly-> CHOOSE PARTIALS ON or OFF, ESTABLISH RELATIVE LEVEL, SET SPATIAL POSITION (if flagged)
|
|
|
-
|
|
|
- if(partials_in_play == max_partials_cnt) { // If partials fill available range
|
|
|
- for(n=0;n<partials_in_play;n++) { // All partials in range are on
|
|
|
- onoff[n][stepcnt] = S_ON;
|
|
|
- if(onoff[n][stepcnt-1] == S_OFF) { // If previously off
|
|
|
- origspl[n][stepcnt] = splen; // Mark as fade-up
|
|
|
- splcntr[n] = splen; // Set splice-counter to count back down to zero
|
|
|
- llev[n][stepcnt] = (drand48() * 0.5) + 0.5; // Set new (rand)level [llev stands in for mono level]
|
|
|
- if(dz->vflag[SYN_SPACED] && (spacetyp == 0)) { // If SPATIALISED
|
|
|
-
|
|
|
- if(dz->vflag[SYN_JUMP]) { // If Jump flag in use, leftmost chan and levels already set
|
|
|
- lmost[n][stepcnt] = jlmost;
|
|
|
- rlev[n][stepcnt] = llev[n][stepcnt] * rightgain;
|
|
|
- llev[n][stepcnt] *= leftgain;
|
|
|
- } else { // Else create position for each individual partial
|
|
|
- if(dz->iparam[SYNTH_EFROM] && (time < dz->param[SYNTH_ETIME]))
|
|
|
- pos = emergepos(dz->iparam[SYNTH_EFROM],chans,time,dz->param[SYNTH_ETIME]);
|
|
|
- else if(dz->iparam[SYNTH_CTO] && (time > dz->param[SYNTH_CTIME]))
|
|
|
- pos = convergepos(dz->iparam[SYNTH_CTO],chans,time,dz->param[SYNTH_CTIME],dz->param[SYNTH_DUR]);
|
|
|
- else
|
|
|
- pos = chans * drand48();// Create spatial position at random (range 0 - chans)
|
|
|
- lmost[n][stepcnt] = (int)floor(pos); // Find leftmost lspkr
|
|
|
- pos -= (double)lmost[n][stepcnt]; // Range 0-1
|
|
|
- pos = (pos * 2.0) - 1.0; // Range (-1 to 1)
|
|
|
- pancalc(pos,&leftgain,&rightgain); // Calc relative levels of left and right signals
|
|
|
- rlev[n][stepcnt] = llev[n][stepcnt] * rightgain;
|
|
|
- llev[n][stepcnt] *= leftgain; // Readjust output levels
|
|
|
- }
|
|
|
- } else {
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- }
|
|
|
- } else { // Else, already on
|
|
|
- llev[n][stepcnt] = llev[n][stepcnt-1];// Retain previous level(s)
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- if(dz->vflag[SYN_SPACED])
|
|
|
- rlev[n][stepcnt] = rlev[n][stepcnt-1];
|
|
|
- else
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- if(special_onoff) {
|
|
|
- splcntr[n] = splen * 2;
|
|
|
- origspl[n][stepcnt] = splen * 2;
|
|
|
- } else {
|
|
|
- origspl[n][stepcnt] = 0;
|
|
|
- splcntr[n] = 0; // SAFETY
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- while(n < total_partialcnt) { // For all remaining (unused) partials
|
|
|
- onoff[n][stepcnt] = S_OFF;
|
|
|
- if(onoff[n][stepcnt-1] == S_ON) { // If partial was on
|
|
|
- origspl[n][stepcnt] = splen; // Mark it as fading out
|
|
|
- splcntr[n] = splen; // Set splice-counter to count down to zero
|
|
|
- llev[n][stepcnt] = llev[n][stepcnt-1];
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- if(dz->vflag[SYN_SPACED]) // retaining previous level(s)
|
|
|
- rlev[n][stepcnt] = rlev[n][stepcnt-1];
|
|
|
- else
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- } else { // Else it was previously off
|
|
|
- origspl[n][stepcnt] = 0;
|
|
|
- splcntr[n] = 0; // SAFETY
|
|
|
- origspl[n][stepcnt] = 0;
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- }
|
|
|
- n++;
|
|
|
- }
|
|
|
- } else {
|
|
|
- rndintperm(perm,max_partials_cnt); // Randomly permute all possible partials
|
|
|
- if(dz->vflag[SYN_X]) // If Exclusuve, Force currently OFF-partials to top of list
|
|
|
- xclusive(perm,permon,permoff,max_partials_cnt,partials_in_play,onoff,stepcnt);
|
|
|
- for(n=0;n<partials_in_play;n++) // Switch first p_in_p partials in perm, ON
|
|
|
- onoff[perm[n]][stepcnt] = S_ON;
|
|
|
- while(n < max_partials_cnt) { // and switch remainder of those in range off
|
|
|
- onoff[perm[n]][stepcnt] = S_OFF;
|
|
|
- n++;
|
|
|
- }
|
|
|
- while(n < total_partialcnt) { // and switch remainder off
|
|
|
- onoff[n][stepcnt] = S_OFF;
|
|
|
- n++;
|
|
|
- }
|
|
|
-
|
|
|
- // ALGO ASSUMES THAT, BY THE TIME WE REACH NEXT STEP, splice has ended
|
|
|
-
|
|
|
- for(n=0;n<total_partialcnt;n++) { // Switch first p_in_p partials in perm, ON
|
|
|
- if(onoff[n][stepcnt] == S_ON) {
|
|
|
- if(onoff[n][stepcnt-1] == S_ON) { // Partial remains on
|
|
|
- llev[n][stepcnt] = llev[n][stepcnt-1];
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- if(dz->vflag[SYN_SPACED]) // Retain previous level(s)
|
|
|
- rlev[n][stepcnt] = rlev[n][stepcnt-1];
|
|
|
- else
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- if(special_onoff) {
|
|
|
- origspl[n][stepcnt] = splen * 2;
|
|
|
- splcntr[n] = splen * 2;
|
|
|
- } else {
|
|
|
- origspl[n][stepcnt] = 0;
|
|
|
- splcntr[n] = 0; // SAFETY
|
|
|
- }
|
|
|
-
|
|
|
- } else if(onoff[n][stepcnt-1] == S_OFF) {
|
|
|
- origspl[n][stepcnt] = splen;
|
|
|
- splcntr[n] = splen; // Partial is switched on
|
|
|
- llev[n][stepcnt] = (drand48() * 0.5) + 0.5; // Set new (rand)level
|
|
|
- if(dz->vflag[SYN_SPACED] && (spacetyp == 0)) { // If SPATIALISED...etc
|
|
|
- if(dz->vflag[SYN_JUMP]) { // If Jump flag in use, leftmost chan and levels already set
|
|
|
- lmost[n][stepcnt] = jlmost;
|
|
|
- rlev[n][stepcnt] = llev[n][stepcnt] * rightgain;
|
|
|
- llev[n][stepcnt] *= leftgain;
|
|
|
- } else { // Else create position for each individual partial
|
|
|
- if(dz->iparam[SYNTH_EFROM] && (time < dz->param[SYNTH_ETIME]))
|
|
|
- pos = emergepos(dz->iparam[SYNTH_EFROM],chans,time,dz->param[SYNTH_ETIME]);
|
|
|
- else if(dz->iparam[SYNTH_CTO] && (time > dz->param[SYNTH_CTIME]))
|
|
|
- pos = convergepos(dz->iparam[SYNTH_CTO],chans,time,dz->param[SYNTH_CTIME],dz->param[SYNTH_DUR]);
|
|
|
- else
|
|
|
- pos = chans * drand48();
|
|
|
- lmost[n][stepcnt] = (int)floor(pos);
|
|
|
- pos -= (double)lmost[n][stepcnt];
|
|
|
- pos = (pos * 2.0) - 1.0;
|
|
|
- pancalc(pos,&leftgain,&rightgain);
|
|
|
- rlev[n][stepcnt] = llev[n][stepcnt] * rightgain;
|
|
|
- llev[n][stepcnt] *= leftgain;
|
|
|
- }
|
|
|
- } else {
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- }
|
|
|
- }
|
|
|
- } else { // Marked as OFF
|
|
|
- if(onoff[n][stepcnt-1] == S_ON) {
|
|
|
- origspl[n][stepcnt] = splen; // Partial is switched off
|
|
|
- splcntr[n] = splen; // Set up dnsplice, retaining previous level
|
|
|
- llev[n][stepcnt] = llev[n][stepcnt-1];
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- if(dz->vflag[SYN_SPACED]) // Retain previous level(s)
|
|
|
- rlev[n][stepcnt] = rlev[n][stepcnt-1];
|
|
|
- else
|
|
|
- rlev[n][stepcnt] = 0.0;
|
|
|
- } else if(onoff[n][stepcnt-1] == S_OFF) {
|
|
|
- origspl[n][stepcnt] = 0; // Partial already OFF
|
|
|
- splcntr[n] = 0; // SAFETY
|
|
|
- lmost[n][stepcnt] = lmost[n][stepcnt-1];
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- // USING THE ON/OFF, RELATIVE LEVEL, SPLICING, AND SPATIALISATION INFO, WRITE VARIOUS PARTIALS
|
|
|
-
|
|
|
- base_sampcnt = sampcnt;
|
|
|
- for(n=0;n<total_partialcnt;n++) {
|
|
|
- sampcnt = base_sampcnt;
|
|
|
- if(onoff[n][stepcnt]) { // If partial is NOW on
|
|
|
- loindex = (int)floor(sinptr[n]); // Read from sintable, using partial-increment
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz); // Read corresponding level
|
|
|
- indownsplice = 0;
|
|
|
- if(splcntr[n] > 0) { // Get any splice contribution
|
|
|
- if(splcntr[n] > splen) { // This indicates an OFF/ON splice
|
|
|
- localspliceval = (double)(splcntr[n] - splen)/(double)splen;
|
|
|
- indownsplice = 1; // Down-splice
|
|
|
- } else {
|
|
|
- indownsplice = 0; // Up-splice
|
|
|
- localspliceval = (double)(splen - splcntr[n])/(double)splen;
|
|
|
- }
|
|
|
- val *= localspliceval; // Upfade, splcntr falling, splen-splcntr rising
|
|
|
- splcntr[n]--; // Advance splicecnt towards zero
|
|
|
- }
|
|
|
- if(dz->vflag[SYN_SPACED]) { // If spatialisation, get spatial contributions
|
|
|
- if(spacetyp > 0) {
|
|
|
- if(indownsplice) {
|
|
|
- pos = position[stepcnt-1];
|
|
|
- switchpos = swpos[stepcnt-1];
|
|
|
- spacebox_apply(pos,llev[n][stepcnt-1],chans,&l_most,&r_most,&valr,&vall,spacetyp);
|
|
|
- } else {
|
|
|
- pos = position[stepcnt];
|
|
|
- switchpos = swpos[stepcnt];
|
|
|
- spacebox_apply(pos,llev[n][stepcnt],chans,&l_most,&r_most,&valr,&vall,spacetyp);
|
|
|
- }
|
|
|
- valr = val * valr;
|
|
|
- val = val * vall;
|
|
|
- } else { // If spatialisation, get spatial contributions
|
|
|
- valr = val * rlev[n][stepcnt];
|
|
|
- val *= llev[n][stepcnt];
|
|
|
- }
|
|
|
- } else
|
|
|
- val *= llev[n][stepcnt]; // Or just incorporate calculated atten for this element
|
|
|
- if(dz->vflag[SYN_SPACED]) { // if spatialised, find rightmost channel from leftmost
|
|
|
- if(spacetyp > 0) {
|
|
|
- output_special_spatialisation_sample(obuf,sampcnt,switchpos,chans,val,valr,l_most,r_most,spacetyp);
|
|
|
- sampcnt += chans;
|
|
|
- } else {
|
|
|
- rmost = (lmost[n][stepcnt] + 1) % chans;
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == lmost[n][stepcnt]) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- else if(k == rmost)
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + valr);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- } else { // If NOT spatialised, add output to all outchans
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- } else { // Partial is OFF
|
|
|
-
|
|
|
- if(splcntr[n] > 0) { // BUT IF its still a fade-out, Get any splice contribution
|
|
|
- loindex = (int)floor(sinptr[n]);
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz);
|
|
|
- localspliceval = (double)splcntr[n]/(double)splen; // Downfade, splcntr falling
|
|
|
- val *= localspliceval;
|
|
|
- splcntr[n]--; // Advance splicecnt towards zero
|
|
|
- if(dz->vflag[SYN_SPACED]) {
|
|
|
- if(spacetyp > 0) {
|
|
|
- pos = position[stepcnt-1];
|
|
|
- switchpos = swpos[stepcnt-1];
|
|
|
- spacebox_apply(pos,llev[n][stepcnt-1],chans,&l_most,&r_most,&valr,&vall,spacetyp);
|
|
|
- valr = val * valr;
|
|
|
- val = val * vall;
|
|
|
- } else {
|
|
|
- valr = val * rlev[n][stepcnt];
|
|
|
- val *= llev[n][stepcnt];
|
|
|
- }
|
|
|
- } else
|
|
|
- val *= llev[n][stepcnt];
|
|
|
- if(dz->vflag[SYN_SPACED]) {
|
|
|
- if(spacetyp > 0) {
|
|
|
- output_special_spatialisation_sample(obuf,sampcnt,switchpos,chans,val,valr,l_most,r_most,spacetyp);
|
|
|
- sampcnt += chans;
|
|
|
- } else {
|
|
|
- rmost = (lmost[n][stepcnt] + 1) % chans;
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- if(k == lmost[n][stepcnt])
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- else if(k == rmost)
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + valr);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- incr_sinptr(n,time,onehzincr,dz);
|
|
|
- }
|
|
|
- if(instartsplice) { // Do big splice at start of output
|
|
|
- sampcnt = base_sampcnt;
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- spliceval += spliceincr;
|
|
|
- spliceval = min(spliceval,1.0);
|
|
|
- } else if(inendsplice) { // Do big splice at end of output
|
|
|
- sampcnt = base_sampcnt;
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- spliceval -= spliceincr;
|
|
|
- spliceval = max(spliceval,0.0);
|
|
|
- }
|
|
|
- sampcnt = base_sampcnt; // Find maxval over all channels
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- maxval = max(maxval,fabs(obuf[sampcnt]));
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- if(sampcnt >= dz->buflen) { // Check if buffer full - refresh
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- sampcnt = 0;
|
|
|
- }
|
|
|
- total_samps_synthed += chans; // Find out if (still) in startsplice or endsplice
|
|
|
- if(!inendsplice && (total_samps_synthed >= endsplicestart)) {
|
|
|
- inendsplice = 1;
|
|
|
- spliceval = 1.0;
|
|
|
- }
|
|
|
- if(instartsplice && (total_samps_synthed >= startspliceend))
|
|
|
- instartsplice = 0;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if(sloom) {
|
|
|
- fprintf(stdout,"INFO: at %.1lf secs\n",time);
|
|
|
- fflush(stdout);
|
|
|
- }
|
|
|
- normaliser = 0.85/maxval;
|
|
|
- time = 0.0;
|
|
|
- spliceval = 0.0;
|
|
|
- instartsplice = 1;
|
|
|
- inendsplice = 0;
|
|
|
- total_samps_synthed = 0;
|
|
|
- sampcnt = 0;
|
|
|
- for(n=0;n<dz->itemcnt;n++) // Zero sine-table pointers for all partials
|
|
|
- sinptr[n] = 0.0;
|
|
|
- if(dz->mode == 2) {
|
|
|
- for(n=0;n < partialcnt;n++) {
|
|
|
- onoff[n][0] = S_OFF;// all partials initially flagged off
|
|
|
- lmost[n][0] = 0; // all leftmost-outchan initially set to left - SAFETY
|
|
|
- origspl[n][0] = 0; // all original-settings of splice-counters to zero
|
|
|
- splcntr[n] = 0; // all splicecounters initially set to zero - SAFETY
|
|
|
- llev[n][0] = 0.0; // all partial gains initially set to zero - SAFETY
|
|
|
- rlev[n][0] = 0.0;
|
|
|
- }
|
|
|
- stepcnt = 0;
|
|
|
- terminate = 0;
|
|
|
- resort_partials_into_original_frq_order(total_partialcnt,pvals,sinptr,llev,rlev,onoff,lmost,origspl,splordr,dz);
|
|
|
- }
|
|
|
- fprintf(stdout,"INFO: Second pass: synthesis.\n");
|
|
|
- fflush(stdout);
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- while(total_samps_synthed < totaloutsamps) {
|
|
|
- time = (double)(total_samps_synthed/chans)/srate;
|
|
|
- if((exit_status = read_values_from_all_existing_brktables(time,dz))<0)
|
|
|
- return exit_status;
|
|
|
- switch(dz->mode) {
|
|
|
- case(0):
|
|
|
- for(n=0;n<dz->itemcnt;n++) {
|
|
|
- loindex = (int)floor(sinptr[n]); // Read from sintable, using partial-increment
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz); // Read corresponding level
|
|
|
- val *= level;
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- incr_sinptr(n,time,onehzincr,dz); // Track (modify if ness) the partial-incr value for this partial
|
|
|
- }
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * normaliser);
|
|
|
- if(instartsplice) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- spliceval += spliceincr;
|
|
|
- spliceval = min(spliceval,1.0);
|
|
|
- } else if(inendsplice) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- spliceval -= spliceincr;
|
|
|
- spliceval = max(spliceval,0.0);
|
|
|
- }
|
|
|
- total_samps_synthed++;
|
|
|
- if(!inendsplice && (total_samps_synthed >= endsplicestart)) {
|
|
|
- inendsplice = 1;
|
|
|
- spliceval = 1.0;
|
|
|
- }
|
|
|
- if(instartsplice && (total_samps_synthed >= startspliceend))
|
|
|
- instartsplice = 0;
|
|
|
- if(++sampcnt >= dz->buflen) {
|
|
|
- if((exit_status = write_samps(obuf,sampcnt,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- sampcnt = 0;
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- }
|
|
|
- break;
|
|
|
- case(1): // At start of each packet, set up packet shape, size and increment
|
|
|
- if(!(flteq(dz->param[SYNTH_SQZ],1.0)) || !(flteq(dz->param[SYNTH_CTR],0.0)))
|
|
|
- modify_packet_envelope(dz); // Packet duration determined by fundamental frq
|
|
|
- packet_dur = (int)round((1.0/dz->param[SYNTH_FRQ]) * srate);
|
|
|
- packet_incr = (double)TREMOLO_TABSIZE/(double)(packet_dur - 1);
|
|
|
- for(n=0;n<dz->itemcnt;n++) // Zero sine-table pointers for all partials, at start of packet
|
|
|
- sinptr[n] = 0.0;
|
|
|
- for(kk = 0; kk<packet_dur;kk++) {
|
|
|
- for(n=0;n<dz->itemcnt;n++) { // If not holding partial values steady WITHIN packets,
|
|
|
- if(!dz->vflag[0]) // use absolute time to update partial frqs and levels.
|
|
|
- time = (double)(total_samps_synthed + n)/srate; // Otherwise use packet_start-time,
|
|
|
- loindex = (int)floor(sinptr[n]); // Read from sintable, using partial-increment
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz); // Read corresponding level
|
|
|
- val *= level;
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- incr_sinptr(n,time,onehzincr,dz); // Track (modify if ness) the partial-incr value for this partial
|
|
|
- }
|
|
|
- // Once all partial-samples added, impose packet envelope
|
|
|
- envv = read_packet_envelope(kk,packet_incr,dz);
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * envv * normaliser);
|
|
|
- total_samps_synthed++;
|
|
|
- if(++sampcnt >= dz->buflen) {
|
|
|
- if((exit_status = write_samps(obuf,sampcnt,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- sampcnt = 0;
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- case(2):
|
|
|
- if(sloom) // Forces correct read-out of time-bar
|
|
|
- dz->insams[0] = dz->iparam[SYNTH_DUR] * chans;
|
|
|
- if(time >= steptimes[stepcnt]) { // If we've reached the next partials-change time
|
|
|
- stepcnt++; // Advance to next vals
|
|
|
-
|
|
|
- get_current_partial_vals(time,pvals,total_partialcnt,dz);
|
|
|
- sort_partials_into_ascending_frq_order(total_partialcnt,pvals,sinptr,llev,rlev,onoff,lmost,origspl,splordr,dz);
|
|
|
-
|
|
|
- for(n=0;n<total_partialcnt;n++) // Set any splice counters needed
|
|
|
- splcntr[n] = origspl[n][stepcnt];
|
|
|
- }
|
|
|
- base_sampcnt = sampcnt;
|
|
|
- for(n=0;n<total_partialcnt;n++) {
|
|
|
- sampcnt = base_sampcnt;
|
|
|
- if(onoff[n][stepcnt]) { // If partial is on
|
|
|
- loindex = (int)floor(sinptr[n]); // Read from sintable, using partial-increment
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz); // Read corresponding level
|
|
|
- indownsplice = 0;
|
|
|
- if(splcntr[n] > 0) { // Get any splice contribution
|
|
|
- if(splcntr[n] > splen) { // This indicates an OFF/ON splice
|
|
|
- localspliceval = (double)(splcntr[n] - splen)/(double)splen;
|
|
|
- indownsplice = 1; // Down-splice
|
|
|
- } else {
|
|
|
- localspliceval = (double)(splen - splcntr[n])/(double)splen;
|
|
|
- indownsplice = 0; // Up-splice
|
|
|
- }
|
|
|
- val *= localspliceval; // Upfade, splcntr falling, splen-splcntr rising
|
|
|
- splcntr[n]--; // Advance splicecnt towards zero
|
|
|
- }
|
|
|
- if(dz->vflag[SYN_SPACED]) { // If spatialisation, get spatial contributions
|
|
|
- if(spacetyp > 0) {
|
|
|
- if(indownsplice) {
|
|
|
- pos = position[stepcnt-1];
|
|
|
- switchpos = swpos[stepcnt-1];
|
|
|
- spacebox_apply(pos,llev[n][stepcnt-1],chans,&l_most,&r_most,&valr,&vall,spacetyp);
|
|
|
- } else {
|
|
|
- pos = position[stepcnt];
|
|
|
- switchpos = swpos[stepcnt];
|
|
|
- spacebox_apply(pos,llev[n][stepcnt],chans,&l_most,&r_most,&valr,&vall,spacetyp);
|
|
|
- }
|
|
|
- valr = val * valr;
|
|
|
- val = val * vall;
|
|
|
- } else { // If spatialisation, get spatial contributions
|
|
|
- valr = val * rlev[n][stepcnt];
|
|
|
- val = val * llev[n][stepcnt];
|
|
|
- }
|
|
|
- } else
|
|
|
- val = val * llev[n][stepcnt]; // Or just incorporate calculated atten for this element
|
|
|
- if(dz->vflag[SYN_SPACED]) { // if spatialised, find rightmost channel from leftmost
|
|
|
- if(spacetyp > 0) {
|
|
|
- output_special_spatialisation_sample(obuf,sampcnt,switchpos,chans,val,valr,l_most,r_most,spacetyp);
|
|
|
- sampcnt += chans;
|
|
|
- } else {
|
|
|
- rmost = (lmost[n][stepcnt] + 1) % chans;
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == lmost[n][stepcnt]) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- else if(k == rmost)
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + valr);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- } else { // If NOT spatialised, add output to all outchans
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- } else { // Partial is OFF
|
|
|
- if(splcntr[n] > 0) { // BUT IF its still a fade-out, Get any splice contribution
|
|
|
- loindex = (int)floor(sinptr[n]);
|
|
|
- hiindex = loindex + 1;
|
|
|
- loval = sintab[loindex];
|
|
|
- hival = sintab[hiindex];
|
|
|
- valdiff = hival - loval;
|
|
|
- timefrac = sinptr[n] - (double)loindex;
|
|
|
- val = loval + (valdiff * timefrac);
|
|
|
- level = read_level(n,time,dz);
|
|
|
- localspliceval = (double)splcntr[n]/(double)splen; // Downfade, splcntr falling
|
|
|
- val *= localspliceval;
|
|
|
- splcntr[n]--; // Advance splicecnt towards zero
|
|
|
- if(dz->vflag[SYN_SPACED]) { // If spatialisation, get spatial contributions FROM PREVIOUS STEP
|
|
|
- if(spacetyp > 0) {
|
|
|
- pos = position[stepcnt-1];
|
|
|
- switchpos = swpos[stepcnt-1];
|
|
|
- spacebox_apply(pos,llev[n][stepcnt-1],chans,&l_most,&r_most,&valr,&vall,spacetyp);
|
|
|
- valr = val * valr;
|
|
|
- val = val * vall;
|
|
|
- } else { // If spatialisation, get spatial contributions
|
|
|
- valr = val * rlev[n][stepcnt-1];
|
|
|
- val = val * llev[n][stepcnt-1];
|
|
|
- }
|
|
|
- } else
|
|
|
- val = val * llev[n][stepcnt-1];
|
|
|
- if(dz->vflag[SYN_SPACED]) { // As fadeout of last sound, keep PREVIOUS STEP spatial coords
|
|
|
- if(spacetyp > 0) {
|
|
|
- output_special_spatialisation_sample(obuf,sampcnt,switchpos,chans,val,valr,l_most,r_most,spacetyp);
|
|
|
- sampcnt += chans;
|
|
|
- } else {
|
|
|
- rmost = (lmost[n][stepcnt-1] + 1) % chans;
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- if(k == lmost[n][stepcnt-1])
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- else if(k == rmost)
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + valr);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- } else {
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- incr_sinptr(n,time,onehzincr,dz); // Track (modify if ness) the partial-incr value for this partial
|
|
|
- }
|
|
|
- if(instartsplice) { // Do big splice at start of output
|
|
|
- sampcnt = base_sampcnt;
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- spliceval += spliceincr;
|
|
|
- spliceval = min(spliceval,1.0);
|
|
|
- } else if(inendsplice) { // Do big splice at end of output
|
|
|
- sampcnt = base_sampcnt;
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * spliceval);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- spliceval -= spliceincr;
|
|
|
- spliceval = max(spliceval,0.0);
|
|
|
- }
|
|
|
- sampcnt = base_sampcnt; // Normalise output
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] * normaliser);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- if(sampcnt >= dz->buflen) { // Check if buffer full - write_samps and refresh
|
|
|
- if((exit_status = write_samps(obuf,sampcnt,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- memset((char *)obuf,0,dz->buflen * sizeof(float));
|
|
|
- sampcnt = 0;
|
|
|
- }
|
|
|
- total_samps_synthed += chans; // Find out if (still) in startsplice or endsplice
|
|
|
- if(!inendsplice && (total_samps_synthed >= endsplicestart)) {
|
|
|
- inendsplice = 1;
|
|
|
- spliceval = 1.0;
|
|
|
- }
|
|
|
- if(instartsplice && (total_samps_synthed >= startspliceend))
|
|
|
- instartsplice = 0;
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- if(sampcnt) {
|
|
|
- if((exit_status = write_samps(obuf,sampcnt,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- }
|
|
|
- return FINISHED;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** INCR_SINPTR ****************************/
|
|
|
-
|
|
|
-void incr_sinptr(int n,double time,double onehzincr,dataptr dz)
|
|
|
-{
|
|
|
- int m;
|
|
|
- double hival, loval, hitime, lotime, timediff, timefrac, valdiff, partialval, thisincr;
|
|
|
- double *sinptr = dz->parray[(dz->itemcnt * 2) + 1];
|
|
|
- double *thispartial = dz->parray[n];
|
|
|
- m = 0;
|
|
|
- while(thispartial[m] < time) {
|
|
|
- m += 2;
|
|
|
- if(m >= dz->ringsize)
|
|
|
- break;
|
|
|
- }
|
|
|
- if(m==0)
|
|
|
- partialval = thispartial[1];
|
|
|
- else if(m < dz->ringsize) {
|
|
|
- hival = thispartial[m+1];
|
|
|
- loval = thispartial[m-1];
|
|
|
- hitime = thispartial[m];
|
|
|
- lotime = thispartial[m-2];
|
|
|
- timediff = hitime - lotime;
|
|
|
- timefrac = (time - lotime)/timediff;
|
|
|
- valdiff = hival - loval;
|
|
|
- partialval = loval + (valdiff * timefrac);
|
|
|
- } else
|
|
|
- partialval = thispartial[dz->ringsize-1];
|
|
|
-
|
|
|
- // Convert partial numbers to table-increments
|
|
|
-
|
|
|
- thisincr = partialval * onehzincr;
|
|
|
- thisincr *= dz->param[SYNTH_FRQ];
|
|
|
- sinptr[n] += thisincr;
|
|
|
- if(sinptr[n] >= SYNTH_TABSIZE)
|
|
|
- sinptr[n] -= (double)SYNTH_TABSIZE;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** GET_CURRENT_PARTIAL_VALS ****************************/
|
|
|
-
|
|
|
-void get_current_partial_vals(double time,double *pvals,int partialcnt,dataptr dz)
|
|
|
-{
|
|
|
- int m, n;
|
|
|
- double hival, loval, hitime, lotime, timediff, timefrac, valdiff, partialval;
|
|
|
- double *thispartial;
|
|
|
- for(n = 0;n < partialcnt;n++ ) {
|
|
|
- thispartial = dz->parray[n];
|
|
|
- m = 0;
|
|
|
- while(thispartial[m] < time) {
|
|
|
- m += 2;
|
|
|
- if(m >= dz->ringsize)
|
|
|
- break;
|
|
|
- }
|
|
|
- if(m==0)
|
|
|
- partialval = thispartial[1];
|
|
|
- else if(m < dz->ringsize) {
|
|
|
- hival = thispartial[m+1];
|
|
|
- loval = thispartial[m-1];
|
|
|
- hitime = thispartial[m];
|
|
|
- lotime = thispartial[m-2];
|
|
|
- timediff = hitime - lotime;
|
|
|
- timefrac = (time - lotime)/timediff;
|
|
|
- valdiff = hival - loval;
|
|
|
- partialval = loval + (valdiff * timefrac);
|
|
|
- } else
|
|
|
- partialval = thispartial[dz->ringsize-1];
|
|
|
- pvals[n] = partialval;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** READ_LEVEL ****************************/
|
|
|
-
|
|
|
-double read_level(int n,double time,dataptr dz)
|
|
|
-{
|
|
|
- int m;
|
|
|
- double hival, loval, hitime, lotime, timediff, timefrac, valdiff, level;
|
|
|
- double *thislevel = dz->parray[n + dz->itemcnt];
|
|
|
- m = 0;
|
|
|
- while(thislevel[m] < time) {
|
|
|
- m += 2;
|
|
|
- if(m >= dz->ringsize)
|
|
|
- break;
|
|
|
- }
|
|
|
- if(m==0) {
|
|
|
- level = thislevel[1];
|
|
|
- } else if(m < dz->ringsize) {
|
|
|
- hival = thislevel[m+1];
|
|
|
- loval = thislevel[m-1];
|
|
|
- hitime = thislevel[m];
|
|
|
- lotime = thislevel[m-2];
|
|
|
- timediff = hitime - lotime;
|
|
|
- timefrac = (time - lotime)/timediff;
|
|
|
- valdiff = hival - loval;
|
|
|
- level = loval + (valdiff * timefrac);
|
|
|
- } else {
|
|
|
- level = thislevel[dz->ringsize-1];
|
|
|
- }
|
|
|
- return level;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** HANDLE_THE_SPECIAL_DATA ****************************/
|
|
|
-
|
|
|
-int handle_the_special_data(char *str,dataptr dz)
|
|
|
-{
|
|
|
- double dummy = 0.0, lasttime = 0.0, lastpartial = 1.0, maxval = 0.0, normaliser;
|
|
|
- int entrycnt = 0, partialcnt, n, timepos, valpos, pno_cnt, lev_cnt = 0;
|
|
|
- int zz, nupno_cnt = 0, nulev_cnt,lstart, m, k, nn, mm;
|
|
|
- double *sortptr;
|
|
|
- int totalpartials = 0, tablecnt, lno_cnt;
|
|
|
-
|
|
|
- FILE *fp;
|
|
|
- int cnt, linecnt;
|
|
|
- char temp[8000], *p;
|
|
|
- if((fp = fopen(str,"r"))==NULL) {
|
|
|
- sprintf(errstr,"Cannot open file %s to read times.\n",str);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- linecnt = 0;
|
|
|
- while(fgets(temp,8000,fp)!=NULL) {
|
|
|
- p = temp;
|
|
|
- while(isspace(*p))
|
|
|
- p++;
|
|
|
- if(*p == ';' || *p == ENDOFSTR) // Allow comments in file
|
|
|
- continue;
|
|
|
- cnt = 0;
|
|
|
- while(get_float_from_within_string(&p,&dummy)) {
|
|
|
- switch(cnt) {
|
|
|
- case(0):
|
|
|
- if(linecnt == 0) {
|
|
|
- if(dummy != 0) {
|
|
|
- sprintf(errstr,"First time in partials data (%lf) must be zero.\n",dummy);
|
|
|
- return(DATA_ERROR);
|
|
|
- } else
|
|
|
- lasttime = dummy;
|
|
|
- } else {
|
|
|
- if(dummy <= lasttime) {
|
|
|
- sprintf(errstr,"Times do not advance at line %d in partials data.\n",linecnt+1);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- default:
|
|
|
- if(ODD(cnt)) { // ODD entries, partial numbers
|
|
|
- if(dummy < 1.0) {
|
|
|
- sprintf(errstr,"Invalid partial (%lf) (less than 1) on line %d.\n",dummy,linecnt+1);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(cnt == 1) {
|
|
|
- if(dz->mode == 0 && dummy != 1.0) {
|
|
|
- sprintf(errstr,"Invalid first partial (%lf) (must be 1 in this tone-generation mode)\n",dummy);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- lastpartial = dummy;
|
|
|
- }
|
|
|
- else {
|
|
|
- if(dummy <= lastpartial) {
|
|
|
- sprintf(errstr,"Partial numbers do not increase through line %d.\n",linecnt+1);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- lastpartial = dummy;
|
|
|
- }
|
|
|
- } else // EVEN values are levels, which can be -ve (inverted phase)
|
|
|
- maxval = max(maxval,fabs(dummy));
|
|
|
- break;
|
|
|
- }
|
|
|
- cnt++;
|
|
|
- }
|
|
|
- if(cnt < 3 || EVEN(cnt)) {
|
|
|
- sprintf(errstr,"Invalid number of entries (%d) on line %d\n",cnt,linecnt+1);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(linecnt == 0)
|
|
|
- entrycnt = cnt;
|
|
|
- else if(cnt != entrycnt) {
|
|
|
- sprintf(errstr,"Line %d has different number of entries (%d) to previous lines which have (%d)\n",linecnt+1,cnt,entrycnt);
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- linecnt++;
|
|
|
- }
|
|
|
- if(linecnt == 0) {
|
|
|
- sprintf(errstr,"No data found in partials data file.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- if(flteq(maxval,0.0)) {
|
|
|
- sprintf(errstr,"No significant level found in partials data file.\n");
|
|
|
- return(DATA_ERROR);
|
|
|
- }
|
|
|
- normaliser = 1.0/maxval;
|
|
|
- partialcnt = (entrycnt - 1)/2;
|
|
|
- if(dz->mode == 2) {
|
|
|
-
|
|
|
-/*
|
|
|
- * MODE 2 arrays
|
|
|
- * mpcnt = maxpartial cnt (partials + all transpositions) | | |
|
|
|
- * | current
|
|
|
- * | frqs
|
|
|
- * parray |----------|----------|-|-|-----------------|-----------------|-|-|-|
|
|
|
- * | tvarying pno+plevel |s|s| left_level | right-level step|p|
|
|
|
- * | (Mpcnt*2) |i|i| mpcnt | mpcnt timeso|
|
|
|
- * | |n|n| | | | |s|
|
|
|
- * address 0 mpcnt*2| |p|(mpcnt*2)+2 |(mpcnt*3)+2 | (mpcnt*4)+3
|
|
|
- * | | |t| | (mpcnt*4)+2
|
|
|
- * | | |r| | | | (mpcnt*4)+4
|
|
|
- * lengths | linelen of srcdata | | | maxsteps | maxsteps | |m|
|
|
|
- * |s|t| |t|p|
|
|
|
- * (slen = sintablen) |l|o| |o|c|
|
|
|
- * (totl = estimate of no |e|t| |t|n|
|
|
|
- * of timesteps used) |n|l| |l|t|
|
|
|
- */
|
|
|
- totalpartials = partialcnt * dz->iparam[SYNTH_MAX];
|
|
|
- dz->array_cnt = (totalpartials * 2) + 2;// An array for every partial-and-partial-transposition, every pandp-level,
|
|
|
- // and Sin-table + sintab-incr-pointers
|
|
|
- dz->temp_sampsize = dz->array_cnt;
|
|
|
- dz->array_cnt += (totalpartials * 2) + 3; // An array for the left and right level of every partial-and-partial-transposition.
|
|
|
- // and One array for the steptimes, and one array for the frqs of partials at current-time
|
|
|
- dz->itemcnt = totalpartials; // Array for every partial-pno and partial-level + Array for position at every step.
|
|
|
- } else {
|
|
|
- dz->array_cnt = (partialcnt * 2) + 5; // An array for every partial-pno, every partial-level,
|
|
|
- // + snd-sintable + sintab-incr-pointers + packet envelope + 2 packet-envelope-temp-arrays
|
|
|
- dz->itemcnt = partialcnt; // Array for every partial-pno and partial-level.
|
|
|
- }
|
|
|
- if((dz->parray = (double **)malloc(dz->array_cnt * sizeof(double *)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY to create partial data arrays.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- if(dz->mode == 2)
|
|
|
- zz = totalpartials * 2;
|
|
|
- else
|
|
|
- zz = partialcnt * 2;
|
|
|
- for(n=0;n <zz;n++) { // 2 entries (time and value) for every line in the data.
|
|
|
- if((dz->parray[n] = (double *)malloc((linecnt * 2) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY to store partial data.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- }
|
|
|
- fseek(fp,0,0);
|
|
|
- timepos = 0; // Pointer to time-values in all arrays
|
|
|
- valpos = 1; // Pointer to val-at-time in all arrays
|
|
|
- pno_cnt = 0; // Pointer to partial-pno table
|
|
|
- lstart = partialcnt; // Start of partial-level table
|
|
|
- if(dz->mode == 2)
|
|
|
- lstart *= dz->iparam[SYNTH_MAX];
|
|
|
-
|
|
|
- while(fgets(temp,8000,fp)!=NULL) {
|
|
|
- p = temp;
|
|
|
- if(*p == ';') // Allow comments in file
|
|
|
- continue;
|
|
|
- cnt = 0;
|
|
|
- while(get_float_from_within_string(&p,&dummy)) {
|
|
|
- switch(cnt) {
|
|
|
- case(0):
|
|
|
- for(n=0;n <partialcnt;n++) // Put time in all pno arrays
|
|
|
- dz->parray[n][timepos] = dummy;
|
|
|
- for(m = lstart,n=0;n <partialcnt;n++,m++)// Put time in all level arrays
|
|
|
- dz->parray[m][timepos] = dummy;
|
|
|
- pno_cnt = 0; // Point to start of pnos, and levels
|
|
|
- lev_cnt = lstart;
|
|
|
- break;
|
|
|
- default:
|
|
|
- if(ODD(cnt)) // Put pno in appropriate pno-array
|
|
|
- dz->parray[pno_cnt++][valpos] = dummy;
|
|
|
- else // Put level in appropriate level-array
|
|
|
- dz->parray[lev_cnt++][valpos] = dummy * normaliser;
|
|
|
- break;
|
|
|
- }
|
|
|
- cnt++;
|
|
|
- }
|
|
|
- if(cnt) {
|
|
|
- timepos += 2; // Advance pointers in pno and level tables
|
|
|
- valpos +=2;
|
|
|
- }
|
|
|
- }
|
|
|
- if(fclose(fp)<0) {
|
|
|
- fprintf(stdout,"WARNING: Failed to close input textfile %s.\n",str);
|
|
|
- fflush(stdout);
|
|
|
- }
|
|
|
-
|
|
|
- if(dz->mode == 2) {
|
|
|
-
|
|
|
- dz->scalefact = dz->parray[partialcnt-1][1]; // Remember the original range
|
|
|
-
|
|
|
- tablecnt = partialcnt; // Total number of original partial-no (or level) tables
|
|
|
- entrycnt = timepos; // Total number of entries in each table
|
|
|
-
|
|
|
- if(dz->iparam[SYNTH_MAX] > 1) {
|
|
|
-
|
|
|
- // COPY ORIGINAL PARTIAL-NO AND LEVEL TABLES INTO HIGHER OCTAVES
|
|
|
-
|
|
|
- nupno_cnt = partialcnt; // Start of new partial-transpositions tables
|
|
|
- nulev_cnt = lstart + partialcnt;// Pointer to new levels tables
|
|
|
- for(n=1;n<dz->iparam[SYNTH_MAX];n++) { // For every additional 8va
|
|
|
- for(pno_cnt=0,lno_cnt=lstart;pno_cnt<tablecnt;pno_cnt++,lno_cnt++) {// For every original partial-table, and level-table
|
|
|
- for(k=0;k<entrycnt;k+=2) { // For every entry in original tables
|
|
|
- dz->parray[nupno_cnt][k] = dz->parray[pno_cnt][k]; // At same time
|
|
|
- dz->parray[nupno_cnt][k+1] = (dz->parray[pno_cnt][k+1]) * (n+1); // Create new table, partials up n octs
|
|
|
- dz->parray[nulev_cnt][k] = dz->parray[lno_cnt][k]; // At same time
|
|
|
- dz->parray[nulev_cnt][k+1] = dz->parray[lno_cnt][k+1]; // Create new table with same levels
|
|
|
- }
|
|
|
- nupno_cnt++;
|
|
|
- nulev_cnt++;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- // SORT PARTIAL-NOS INTO ASCENDING ORDER
|
|
|
-
|
|
|
- for(n = 0, m = lstart; n < nupno_cnt-1; n++,m++) {
|
|
|
- for(nn = n+1, mm = m+1; nn < nupno_cnt;nn++, mm++) {
|
|
|
- if(dz->parray[nn][1] < dz->parray[n][1]) { // Sort of first partialval in array
|
|
|
- sortptr = dz->parray[nn];
|
|
|
- dz->parray[nn] = dz->parray[n];
|
|
|
- dz->parray[n] = sortptr;
|
|
|
- sortptr = dz->parray[mm];
|
|
|
- dz->parray[mm] = dz->parray[m];
|
|
|
- dz->parray[m] = sortptr;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- }
|
|
|
- dz->ringsize = linecnt * 2; // Store lengths of partial tables (1 time and 1 value entry from each dataline)
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** CREATE_SYNTHESIZER_SNDBUFS ****************************/
|
|
|
-
|
|
|
-int create_synthesizer_sndbufs(dataptr dz)
|
|
|
-{
|
|
|
- int n;
|
|
|
- size_t bigbufsize;
|
|
|
- long framesize;
|
|
|
- framesize = F_SECSIZE * dz->infile->channels;
|
|
|
- if(dz->mode == 2)
|
|
|
- framesize = F_SECSIZE * dz->iparam[SYNTH_CHANS];
|
|
|
- dz->bufcnt = 1;
|
|
|
- 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);
|
|
|
- }
|
|
|
- bigbufsize = (size_t)Malloc(-1);
|
|
|
- bigbufsize /= dz->bufcnt;
|
|
|
- if(bigbufsize <=0)
|
|
|
- bigbufsize = framesize * sizeof(float);
|
|
|
-
|
|
|
- dz->buflen = bigbufsize / sizeof(float);
|
|
|
- dz->buflen = (dz->buflen / framesize) * framesize;
|
|
|
- bigbufsize = dz->buflen * sizeof(float);
|
|
|
- if((dz->bigbuf = (float *)malloc(bigbufsize * dz->bufcnt)) == NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY to create sound buffers.\n");
|
|
|
- return(PROGRAM_ERROR);
|
|
|
- }
|
|
|
- for(n=0;n<dz->bufcnt;n++)
|
|
|
- dz->sbufptr[n] = dz->sampbuf[n] = dz->bigbuf + (dz->buflen * n);
|
|
|
- dz->sampbuf[n] = dz->bigbuf + (dz->buflen * n);
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/****************************** GET_THE_MODE_FROM_CMDLINE *********************************/
|
|
|
-
|
|
|
-int get_the_mode_from_cmdline(char *str,dataptr dz)
|
|
|
-{
|
|
|
- char temp[200], *p;
|
|
|
- if(sscanf(str,"%s",temp)!=1) {
|
|
|
- fprintf(stderr,"Cannot read mode of program.\n");
|
|
|
- return(USAGE_ONLY);
|
|
|
- }
|
|
|
- p = temp + strlen(temp) - 1;
|
|
|
- while(p >= temp) {
|
|
|
- if(!isdigit(*p)) {
|
|
|
- fprintf(stderr,"Invalid mode of program entered.\n");
|
|
|
- return(USAGE_ONLY);
|
|
|
- }
|
|
|
- p--;
|
|
|
- }
|
|
|
- if(sscanf(str,"%d",&dz->mode)!=1) {
|
|
|
- fprintf(stderr,"Cannot read mode of program.\n");
|
|
|
- return(USAGE_ONLY);
|
|
|
- }
|
|
|
- if(dz->mode <= 0 || dz->mode > dz->maxmode) {
|
|
|
- fprintf(stderr,"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);
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** GENERATE_PACKET_ENVELOPE *************************/
|
|
|
-
|
|
|
-int generate_packet_envelope (dataptr dz)
|
|
|
-{
|
|
|
- int n, halftabsize = TREMOLO_TABSIZE/2;
|
|
|
- int isneg = 0, tablopos, tabhipos, cosarray = (dz->itemcnt * 2) + 2;
|
|
|
- double *costab, *temptab, *origtab, diff, tabrem, tabincr, lotabincr, hitabincr, readpos, frac;
|
|
|
- if((dz->parray[cosarray] = (double *)malloc((TREMOLO_TABSIZE + 1) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for sine table.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- costab = dz->parray[cosarray];
|
|
|
- if((dz->parray[cosarray+1] = (double *)malloc((TREMOLO_TABSIZE + 1) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for sine table.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- temptab = dz->parray[cosarray + 1];
|
|
|
- if((dz->parray[cosarray+2] = (double *)malloc((TREMOLO_TABSIZE + 1) * sizeof(double)))==NULL) {
|
|
|
- sprintf(errstr,"INSUFFICIENT MEMORY for sine table.\n");
|
|
|
- return(MEMORY_ERROR);
|
|
|
- }
|
|
|
- origtab = dz->parray[cosarray + 2];
|
|
|
- for(n=0;n<TREMOLO_TABSIZE;n++) {
|
|
|
- costab[n] = cos(PI * 2.0 * ((double)n/(double)TREMOLO_TABSIZE));
|
|
|
- costab[n] += 1.0;
|
|
|
- costab[n] /= 2.0;
|
|
|
- costab[n] = 1.0 - costab[n];
|
|
|
- origtab[n] = costab[n];
|
|
|
- }
|
|
|
- costab[n] = 0.0; /* wrap around point */
|
|
|
- origtab[n] = 0.0; /* wrap around point */
|
|
|
- if(!dz->brksize[SYNTH_SQZ] && !dz->brksize[SYNTH_CTR]) {
|
|
|
- if(flteq(dz->param[SYNTH_SQZ],1.0)) {
|
|
|
- for(n=0;n<=TREMOLO_TABSIZE;n++)
|
|
|
- temptab[n] = origtab[n];
|
|
|
- } else {
|
|
|
- for(n=0;n<=TREMOLO_TABSIZE;n++)
|
|
|
- temptab[n] = pow(origtab[n],dz->param[SYNTH_SQZ]);
|
|
|
- }
|
|
|
- if(flteq(dz->param[SYNTH_CTR],1.0)) {
|
|
|
- for(n=0;n<=TREMOLO_TABSIZE;n++)
|
|
|
- costab[n] = temptab[n];
|
|
|
- } else {
|
|
|
- if(dz->param[SYNTH_CTR] < 0.0) {
|
|
|
- frac = 1.0 + dz->param[SYNTH_CTR];
|
|
|
- isneg = 1;
|
|
|
- } else
|
|
|
- frac = 1.0 - dz->param[SYNTH_CTR];
|
|
|
- if(isneg) {
|
|
|
- lotabincr = 1.0/frac;
|
|
|
- hitabincr = 1.0/(2.0 - frac);
|
|
|
- } else {
|
|
|
- lotabincr = 1.0/(2.0 - frac);
|
|
|
- hitabincr = 1.0/frac;
|
|
|
- }
|
|
|
- readpos = 0;
|
|
|
- tabincr = lotabincr;
|
|
|
- for(n=0;n<TREMOLO_TABSIZE;n++) {
|
|
|
- if(readpos >= halftabsize) {
|
|
|
- tabincr = hitabincr;
|
|
|
- }
|
|
|
- tablopos = (int)floor(readpos);
|
|
|
- tabhipos = min(tablopos + 1,TREMOLO_TABSIZE);
|
|
|
- tabrem = readpos - (double)tablopos;
|
|
|
- diff = temptab[tabhipos] - temptab[tablopos];
|
|
|
- costab[n] = temptab[tablopos] + (diff * tabrem);
|
|
|
- readpos += tabincr;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** MODIFY_PACKET_ENVELOPE *************************/
|
|
|
-
|
|
|
-int modify_packet_envelope (dataptr dz)
|
|
|
-{
|
|
|
- int n, halftabsize = TREMOLO_TABSIZE/2;
|
|
|
- int isneg = 0, tablopos, tabhipos, cosarray = (dz->itemcnt * 2) + 2;
|
|
|
- double *costab, *temptab, *origtab, diff, tabrem, tabincr, lotabincr, hitabincr, readpos, frac;
|
|
|
-
|
|
|
- costab = dz->parray[cosarray];
|
|
|
- temptab = dz->parray[cosarray + 1];
|
|
|
- origtab = dz->parray[cosarray + 2];
|
|
|
- if(flteq(dz->param[SYNTH_SQZ],1.0)) {
|
|
|
- for(n=0;n<=TREMOLO_TABSIZE;n++)
|
|
|
- temptab[n] = origtab[n];
|
|
|
- } else {
|
|
|
- for(n=0;n<=TREMOLO_TABSIZE;n++)
|
|
|
- temptab[n] = pow(origtab[n],dz->param[SYNTH_SQZ]);
|
|
|
- }
|
|
|
- if(flteq(dz->param[SYNTH_CTR],1.0)) {
|
|
|
- for(n=0;n<=TREMOLO_TABSIZE;n++)
|
|
|
- costab[n] = temptab[n];
|
|
|
- } else {
|
|
|
- if(dz->param[SYNTH_CTR] < 0.0) {
|
|
|
- frac = 1.0 + dz->param[SYNTH_CTR];
|
|
|
- isneg = 1;
|
|
|
- } else
|
|
|
- frac = 1.0 - dz->param[SYNTH_CTR];
|
|
|
- if(isneg) {
|
|
|
- lotabincr = 1.0/frac;
|
|
|
- hitabincr = 1.0/(2.0 - frac);
|
|
|
- } else {
|
|
|
- lotabincr = 1.0/(2.0 - frac);
|
|
|
- hitabincr = 1.0/frac;
|
|
|
- }
|
|
|
- readpos = 0;
|
|
|
- tabincr = lotabincr;
|
|
|
- for(n=0;n<TREMOLO_TABSIZE;n++) {
|
|
|
- if(readpos >= halftabsize) {
|
|
|
- tabincr = hitabincr;
|
|
|
- }
|
|
|
- tablopos = (int)floor(readpos);
|
|
|
- tabhipos = min(tablopos + 1,TREMOLO_TABSIZE);
|
|
|
- tabrem = readpos - (double)tablopos;
|
|
|
- diff = temptab[tabhipos] - temptab[tablopos];
|
|
|
- costab[n] = temptab[tablopos] + (diff * tabrem);
|
|
|
- readpos += tabincr;
|
|
|
- }
|
|
|
- }
|
|
|
- return(FINISHED);
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** READ_PACKET_ENVELOPE *************************/
|
|
|
-
|
|
|
-double read_packet_envelope(int kk,double incr,dataptr dz)
|
|
|
-{
|
|
|
- double *costab, tabpos, tabrem, diff, envv;
|
|
|
- int tablopos, tabhipos, cosarray = (dz->itemcnt * 2) + 2;
|
|
|
- costab = dz->parray[cosarray];
|
|
|
- tabpos = (double)kk * incr;
|
|
|
- tablopos = (int)floor(tabpos);
|
|
|
- tabhipos = min(tablopos + 1,TREMOLO_TABSIZE);
|
|
|
- tabrem = tabpos - (double)tablopos;
|
|
|
- diff = costab[tabhipos] - costab[tablopos];
|
|
|
- envv = costab[tablopos] + (diff * tabrem);
|
|
|
- return envv;
|
|
|
-}
|
|
|
-
|
|
|
-/*********************** RNDINTPERM ************************/
|
|
|
-
|
|
|
-void rndintperm(int *perm,int cnt)
|
|
|
-{
|
|
|
- int n,t,k;
|
|
|
- memset((char *)perm,0,cnt * sizeof(int));
|
|
|
- for(n=0;n<cnt;n++) {
|
|
|
- t = (int)(drand48() * (double)(n+1)); /* TRUNCATE */
|
|
|
- if(t==n) {
|
|
|
- for(k=n;k>0;k--)
|
|
|
- perm[k] = perm[k-1];
|
|
|
- perm[0] = n;
|
|
|
- } else {
|
|
|
- for(k=n;k>t;k--)
|
|
|
- perm[k] = perm[k-1];
|
|
|
- perm[t] = n;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/************************************ PANCALC *******************************/
|
|
|
-
|
|
|
-void pancalc(double position,double *leftgain,double *rightgain)
|
|
|
-{
|
|
|
- int dirflag;
|
|
|
- double temp;
|
|
|
- double relpos;
|
|
|
- double reldist, invsquare;
|
|
|
-
|
|
|
- if(position < 0.0)
|
|
|
- dirflag = SIGNAL_TO_LEFT; /* signal on left */
|
|
|
- else
|
|
|
- dirflag = SIGNAL_TO_RIGHT;
|
|
|
-
|
|
|
- if(position < 0)
|
|
|
- relpos = -position;
|
|
|
- else
|
|
|
- relpos = position;
|
|
|
- if(relpos <= 1.0){ /* between the speakers */
|
|
|
- temp = 1.0 + (relpos * relpos);
|
|
|
- reldist = ROOT2 / sqrt(temp);
|
|
|
- temp = (position + 1.0) / 2.0;
|
|
|
- *rightgain = temp * reldist;
|
|
|
- *leftgain = (1.0 - temp ) * reldist;
|
|
|
- } else { /* outside the speakers */
|
|
|
- temp = (relpos * relpos) + 1.0;
|
|
|
- reldist = sqrt(temp) / ROOT2; /* relative distance to source */
|
|
|
- invsquare = 1.0 / (reldist * reldist);
|
|
|
- if(dirflag == SIGNAL_TO_LEFT){
|
|
|
- *leftgain = invsquare;
|
|
|
- *rightgain = 0.0;
|
|
|
- } else { /* SIGNAL_TO_RIGHT */
|
|
|
- *rightgain = invsquare;
|
|
|
- *leftgain = 0;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/************************************ SORT_PARTIALS_INTO_ASCENDING_FRQ_ORDER *******************************/
|
|
|
-
|
|
|
-void sort_partials_into_ascending_frq_order(int total_partialcnt,double *pvals,double *sinptr,double **llev,double **rlev,int **onoff,int **lmost,int **origspl,int *splordr,dataptr dz)
|
|
|
-{
|
|
|
- double *sortptr, temp;
|
|
|
- int n, m, nn, mm, itemp;
|
|
|
- int *iptr;
|
|
|
- for(n = 0, m = total_partialcnt; n < total_partialcnt-1; n++,m++) { // m indexes levels
|
|
|
- for(nn = n+1, mm = m+1; nn < total_partialcnt;nn++, mm++) {
|
|
|
-
|
|
|
- if(pvals[nn] < pvals[n]) { // Sort on partialval
|
|
|
-
|
|
|
- // Shuffle arrays so they're in ascending frq order, of CURRENT frqs
|
|
|
-
|
|
|
- sortptr = dz->parray[nn];
|
|
|
- dz->parray[nn] = dz->parray[n];
|
|
|
- dz->parray[n] = sortptr;
|
|
|
- sortptr = dz->parray[mm];
|
|
|
- dz->parray[mm] = dz->parray[m];
|
|
|
- dz->parray[m] = sortptr;
|
|
|
-
|
|
|
- // Shuffle associated sinptrs
|
|
|
-
|
|
|
- temp = sinptr[nn];
|
|
|
- sinptr[nn] = sinptr[n];
|
|
|
- sinptr[n] = temp;
|
|
|
-
|
|
|
- // Shuffle associated (left-)level pointers
|
|
|
-
|
|
|
- sortptr = llev[nn];
|
|
|
- llev[nn] = llev[n];
|
|
|
- llev[n] = sortptr;
|
|
|
-
|
|
|
- // Shuffle associated right-level pointers
|
|
|
-
|
|
|
- sortptr = rlev[nn];
|
|
|
- rlev[nn] = rlev[n];
|
|
|
- rlev[n] = sortptr;
|
|
|
-
|
|
|
- // Shuffle associated onoff flags
|
|
|
-
|
|
|
- iptr = onoff[nn];
|
|
|
- onoff[nn] = onoff[n];
|
|
|
- onoff[n] = iptr;
|
|
|
-
|
|
|
- // Shuffle associated lmost-spkr info
|
|
|
-
|
|
|
- iptr = lmost[nn];
|
|
|
- lmost[nn] = lmost[n];
|
|
|
- lmost[n] = iptr;
|
|
|
-
|
|
|
- // Shuffle associated splicectr origins
|
|
|
-
|
|
|
- iptr = origspl[nn];
|
|
|
- origspl[nn] = origspl[n];
|
|
|
- origspl[n] = iptr;
|
|
|
-
|
|
|
- // Finally swap frqs into correct order
|
|
|
-
|
|
|
- temp = pvals[nn];
|
|
|
- pvals[nn] = pvals[n];
|
|
|
- pvals[n] = temp;
|
|
|
-
|
|
|
- // And keep track of reordering, for 2nd pass
|
|
|
-
|
|
|
- itemp = splordr[nn];
|
|
|
- splordr[nn] = splordr[n];
|
|
|
- splordr[n] = itemp;
|
|
|
-
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/************************************ RESORT_PARTIALS_INTO_ORIGINAL_FRQ_ORDER *******************************/
|
|
|
-
|
|
|
-void resort_partials_into_original_frq_order(int total_partialcnt,double *pvals,double *sinptr,double **llev,double **rlev,int **onoff,int **lmost,int **origspl,int *splordr,dataptr dz)
|
|
|
-{
|
|
|
- double *sortptr, temp;
|
|
|
- int n, m, nn, mm;
|
|
|
- int *iptr;
|
|
|
- for(n = 0, m = total_partialcnt; n < total_partialcnt-1; n++,m++) { // m indexes levels
|
|
|
- for(nn = n+1, mm = m+1; nn < total_partialcnt;nn++, mm++) {
|
|
|
-
|
|
|
- if(splordr[nn] < splordr[n]) { // Sort on original order value
|
|
|
-
|
|
|
- // Shuffle arrays so they're in original order
|
|
|
-
|
|
|
- sortptr = dz->parray[nn];
|
|
|
- dz->parray[nn] = dz->parray[n];
|
|
|
- dz->parray[n] = sortptr;
|
|
|
- sortptr = dz->parray[mm];
|
|
|
- dz->parray[mm] = dz->parray[m];
|
|
|
- dz->parray[m] = sortptr;
|
|
|
-
|
|
|
- // Shuffle associated sinptrs
|
|
|
-
|
|
|
- temp = sinptr[nn];
|
|
|
- sinptr[nn] = sinptr[n];
|
|
|
- sinptr[n] = temp;
|
|
|
-
|
|
|
- // Shuffle associated (left-)level pointers
|
|
|
-
|
|
|
- sortptr = llev[nn];
|
|
|
- llev[nn] = llev[n];
|
|
|
- llev[n] = sortptr;
|
|
|
-
|
|
|
- // Shuffle associated right-level pointers
|
|
|
-
|
|
|
- sortptr = rlev[nn];
|
|
|
- rlev[nn] = rlev[n];
|
|
|
- rlev[n] = sortptr;
|
|
|
-
|
|
|
- // Shuffle associated onoff flags
|
|
|
-
|
|
|
- iptr = onoff[nn];
|
|
|
- onoff[nn] = onoff[n];
|
|
|
- onoff[n] = iptr;
|
|
|
-
|
|
|
- // Shuffle associated lmost-spkr info
|
|
|
-
|
|
|
- iptr = lmost[nn];
|
|
|
- lmost[nn] = lmost[n];
|
|
|
- lmost[n] = iptr;
|
|
|
-
|
|
|
- // Shuffle associated splicectr origins
|
|
|
-
|
|
|
- iptr = origspl[nn];
|
|
|
- origspl[nn] = origspl[n];
|
|
|
- origspl[n] = iptr;
|
|
|
-
|
|
|
- // Finally swap frqs into correct order
|
|
|
-
|
|
|
- temp = pvals[nn];
|
|
|
- pvals[nn] = pvals[n];
|
|
|
- pvals[n] = temp;
|
|
|
-
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************** XCLUSIVE **************************************
|
|
|
- *
|
|
|
- * Resort an existing permuutation (of partials chosen)
|
|
|
- * so they already ON partials occur after all the corrently-OFF partials
|
|
|
- */
|
|
|
-
|
|
|
-void xclusive(int *perm,int *permon,int *permoff,int max_partials_cnt,int partials_in_play, int **onoff,int stepcnt)
|
|
|
-{
|
|
|
- int permoncnt = 0, permoffcnt = 0, n, ptl;
|
|
|
- if(partials_in_play == max_partials_cnt)
|
|
|
- return;
|
|
|
- for(n = 0;n < max_partials_cnt;n++) {
|
|
|
- ptl = perm[n];
|
|
|
- if(onoff[ptl][stepcnt]) // If this partial is already ON
|
|
|
- permon[permoncnt++] = ptl; // Store the ON-partials, in order they were in initial perm
|
|
|
- else
|
|
|
- permoff[permoffcnt++] = ptl; // If this partial is OFF
|
|
|
- } // Store the OFF-partials, in order they were in initial perm
|
|
|
-
|
|
|
- for(n=0;n<permoffcnt;n++) // Place the OFF partials first in the permlist,
|
|
|
- perm[n] = permoff[n]; // But otherwise preserving perm order.
|
|
|
- while(n < max_partials_cnt) {
|
|
|
- perm[n] = permon[n];
|
|
|
- n++;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************** EMERGEPOS **************************************
|
|
|
- *
|
|
|
- * Find spatial position, where image emerging from single channel to gradually fill all channels
|
|
|
- */
|
|
|
-
|
|
|
-double emergepos(int emergchan,int chans,double time,double timespan)
|
|
|
-{
|
|
|
- double frac, chanspan, pos, lmost;
|
|
|
- emergchan--;
|
|
|
- frac = time/timespan; // Fraction of emerge-time covered
|
|
|
- if(frac < 0.33)
|
|
|
- chanspan = 0;
|
|
|
- else {
|
|
|
- frac = pow((frac - 0.33),1.5);
|
|
|
- chanspan = (double)chans * frac; // Fraction of total-channels available
|
|
|
- }
|
|
|
- pos = drand48() * chanspan; // Position randomly within chanspan
|
|
|
- lmost = (double)emergchan - (chanspan/2.0); // Find leftmost position (relative to emergence chan)
|
|
|
- pos += lmost; // Find true position
|
|
|
- if(pos < 0.0) // Adjust for %N chans
|
|
|
- pos += (double)chans;
|
|
|
- else if(pos >= chans) // Adjust for %N chans
|
|
|
- pos -= (double)chans;
|
|
|
- return pos;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************** EMERGEPOS **************************************
|
|
|
- *
|
|
|
- * Find spatial position, where image converging to single channel from all channels
|
|
|
- */
|
|
|
-
|
|
|
-double convergepos(int converchan,int chans,double time,double convergetime,double dur)
|
|
|
-{
|
|
|
- double frac, chanspan, pos, lmost; // Fraction of converge-time covered
|
|
|
- int ipos;
|
|
|
- converchan--;
|
|
|
- frac = (time - convergetime)/(dur - convergetime);
|
|
|
- frac = 1.0 - frac; // Amount of convergence
|
|
|
- if(frac < 0.33)
|
|
|
- chanspan = 0;
|
|
|
- else {
|
|
|
- frac = pow((frac - 0.33),2.0);
|
|
|
- chanspan = (double)chans * frac; // Fraction of total-channels available
|
|
|
- }
|
|
|
- pos = drand48() * chanspan; // Position randomly within chanspan
|
|
|
- ipos = (int)round(pos/0.1);
|
|
|
- pos = ipos * 0.1;
|
|
|
- lmost = (double)converchan - (chanspan/2.0);// Find leftmost position (relative to convergence chan)
|
|
|
- pos += lmost; // Find true position
|
|
|
- if(pos < 0.0) // Adjust for %N chans
|
|
|
- pos += (double)chans;
|
|
|
- else if(pos >= chans) // Adjust for %N chans
|
|
|
- pos -= (double)chans;
|
|
|
- return pos;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************** SPACEBOX **************************************/
|
|
|
-
|
|
|
-void spacebox(double *pos, int *switchpos, double posstep, int chans, int spacetyp, int configno, int configcnt,int *superperm)
|
|
|
-{
|
|
|
- switch(spacetyp) {
|
|
|
- case(SB_LRRAND): // Alternate Left and Right sides, random position
|
|
|
- *pos = chans/2 * drand48(); // Random choice of half of chan positions
|
|
|
- if(*switchpos) // If switch on, put in 2nd half
|
|
|
- *pos += chans/2;
|
|
|
- *switchpos = -(*switchpos);
|
|
|
- break;
|
|
|
- case(SB_FBRAND): // Alternate Front and Back sides, random position
|
|
|
- *pos = chans/2 * drand48(); // Simil for front and back
|
|
|
- if(*switchpos) {
|
|
|
- *pos += 2;
|
|
|
- if(*pos >= chans)
|
|
|
- *pos -= chans;
|
|
|
- } else {
|
|
|
- *pos += 6;
|
|
|
- if(*pos >= chans)
|
|
|
- *pos -= chans;
|
|
|
- }
|
|
|
- *switchpos = -(*switchpos);
|
|
|
- break;
|
|
|
- case(SB_ROTATE): // Rotating clockwise or anticlockwise
|
|
|
- *pos += posstep;
|
|
|
- if(*pos >= chans)
|
|
|
- *pos -= chans;
|
|
|
- else if(*pos < 0.0)
|
|
|
- *pos += chans;
|
|
|
- break;
|
|
|
- case(SB_SUPERSPACE):
|
|
|
- case(SB_SUPERSPACE2):
|
|
|
- case(SB_SUPERSPACE3):
|
|
|
- case(SB_SUPERSPACE4): // Get item in current permutaion of possibilities
|
|
|
- *switchpos = superperm[configcnt];
|
|
|
- break;
|
|
|
- case(SB_LR): // Alternate all-left/all-right Switch between the 2 alternatives
|
|
|
- case(SB_FB): // Alternate all-back/all-front
|
|
|
- case(SB_FRAMESWITCH): // Switch all-square/all-diamond
|
|
|
- *switchpos = !(*switchpos);
|
|
|
- break;
|
|
|
- case(SB_TRIROT1): // Rotate triangle formed by spkrs 2-apart clockwise
|
|
|
- case(SB_TRIROT2): // Rotate triangle formed by spkrs 3-apart clockwise
|
|
|
- (*switchpos)++; // Advance apex of triangle
|
|
|
- if(*switchpos >= chans)
|
|
|
- *switchpos -= chans;
|
|
|
- break;
|
|
|
- case(SB_ANTITRIROT1): // Rotate triangle formed by spkrs 2-apart anticlockwise
|
|
|
- case(SB_ANTITRIROT2): // Rotate triangle formed by spkrs 2-apart anticlockwise
|
|
|
- (*switchpos)--; // Regress apex of triangle
|
|
|
- if(*switchpos < chans)
|
|
|
- *switchpos += chans;
|
|
|
- break;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************** SPACEBOX_APPLY **************************************/
|
|
|
-
|
|
|
-void spacebox_apply(double pos, double lev,int chans,int *lmost, int *rmost,double *rlev,double *llev,int spacetyp)
|
|
|
-{
|
|
|
- double leftgain, rightgain;
|
|
|
- switch(spacetyp) {
|
|
|
- case(SB_LRRAND): // These options use true stereo between adjacent speakers
|
|
|
- case(SB_FBRAND): // Find levels and left/right lspkrs
|
|
|
- case(SB_ROTATE):
|
|
|
- *lmost = (int)floor(pos);
|
|
|
- pos -= (double)(*lmost);
|
|
|
- pos = (pos * 2.0) - 1.0;
|
|
|
- pancalc(pos,&leftgain,&rightgain);
|
|
|
- *rlev = lev * rightgain;
|
|
|
- *llev = lev * leftgain;
|
|
|
- *rmost = (*lmost + 1) % chans;
|
|
|
- break;
|
|
|
- case(SB_LR):
|
|
|
- case(SB_FB):
|
|
|
- case(SB_TRIROT1):
|
|
|
- case(SB_ANTITRIROT1):
|
|
|
- case(SB_TRIROT2):
|
|
|
- case(SB_ANTITRIROT2):
|
|
|
- case(SB_FRAMESWITCH):
|
|
|
- case(SB_SUPERSPACE):
|
|
|
- case(SB_SUPERSPACE2):
|
|
|
- case(SB_SUPERSPACE3):
|
|
|
- case(SB_SUPERSPACE4):
|
|
|
- *llev = lev; // Input level is distributed (as is) amongst various lspkrs
|
|
|
- break;
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**************************************** OUTPUT_SPECIAL_SPATIALISATION_SAMPLE **************************************/
|
|
|
-
|
|
|
-void output_special_spatialisation_sample(float *obuf,int sampcnt,int switchpos,int chans,double val,double valr,int lmost,int rmost,int spacetyp)
|
|
|
-{
|
|
|
- int k, tri1, tri2, tri3, a, b;
|
|
|
- switch(spacetyp) {
|
|
|
- case(SB_LR):
|
|
|
- if(switchpos) {
|
|
|
- for(k = (chans/2)+1;k < chans;k++)
|
|
|
- obuf[sampcnt+k] = (float)(obuf[sampcnt+k] + val);
|
|
|
- } else {
|
|
|
- for(k = 1;k < chans/2;k++)
|
|
|
- obuf[sampcnt+k] = (float)(obuf[sampcnt+k] + val);
|
|
|
- }
|
|
|
- break;
|
|
|
- case(SB_FB):
|
|
|
- if(switchpos) {
|
|
|
- for(k = 0;k < chans;k++) {
|
|
|
- if(k < 2 || k == 7)
|
|
|
- obuf[sampcnt+k] = (float)(obuf[sampcnt+k] + val);
|
|
|
- }
|
|
|
- } else {
|
|
|
- for(k = 3;k < 6;k++)
|
|
|
- obuf[sampcnt+k] = (float)(obuf[sampcnt+k] + val);
|
|
|
- }
|
|
|
- break;
|
|
|
- case(SB_TRIROT1):
|
|
|
- case(SB_ANTITRIROT1):
|
|
|
- tri1 = switchpos;
|
|
|
- tri2 = (switchpos + 2) % chans;
|
|
|
- tri3 = (switchpos + 6) % chans;
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == tri1 || k == tri2 || k == tri3) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- break;
|
|
|
- case(SB_TRIROT2):
|
|
|
- case(SB_ANTITRIROT2):
|
|
|
- tri1 = switchpos;
|
|
|
- tri2 = (switchpos + 3) % chans;
|
|
|
- tri3 = (switchpos + 5) % chans;
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == tri1 || k == tri2 || k == tri3) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- break;
|
|
|
- case(SB_FRAMESWITCH):
|
|
|
- if(switchpos) {
|
|
|
- for(k = 0;k< chans;k++) { // SQUARE
|
|
|
- if(ODD(k))
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- } else {
|
|
|
- for(k = 0;k< chans;k++) { // DIAMOND
|
|
|
- if(EVEN(k))
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
- break;
|
|
|
- case(SB_SUPERSPACE):
|
|
|
- case(SB_SUPERSPACE2):
|
|
|
- case(SB_SUPERSPACE3):
|
|
|
- case(SB_SUPERSPACE4):
|
|
|
- if(switchpos <= 7) { // 0 - 7 Single chans
|
|
|
- obuf[sampcnt+switchpos] = (float)(obuf[sampcnt+switchpos] + val);
|
|
|
- } else if(switchpos <=35) { // 8 - 35
|
|
|
- switchpos -= 8; // 0 - 27
|
|
|
- if(switchpos >=24) { // 24 - 27
|
|
|
- switchpos -= 24; // 0 - 3 paired with its opposite
|
|
|
- obuf[sampcnt+switchpos] = (float)(obuf[sampcnt+switchpos] + val);
|
|
|
- switchpos += chans/2; // 4 - 7
|
|
|
- obuf[sampcnt+switchpos] = (float)(obuf[sampcnt+switchpos] + val);
|
|
|
- } else { // 0 - 23
|
|
|
- a = switchpos/3; // 0-7 = a
|
|
|
- b = switchpos - (a*3); // 0-2
|
|
|
- b++; // 1-3
|
|
|
- b = (a + b) % chans; // a+(1-3)
|
|
|
- obuf[sampcnt+a] = (float)(obuf[sampcnt+a] + val);
|
|
|
- obuf[sampcnt+b] = (float)(obuf[sampcnt+b] + val);
|
|
|
- }
|
|
|
- } else if(switchpos <= 43) { // 36 - 43 TRIANGLE 1
|
|
|
- switchpos -=36; // 0 - 7
|
|
|
- tri1 = switchpos; // 0,1,2...
|
|
|
- tri2 = (switchpos + 2) % chans; // 2,3,4...
|
|
|
- tri3 = (switchpos + 6) % chans; // 7,6,0...
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == tri1 || k == tri2 || k == tri3) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- } else if(switchpos <= 51) { // 44 - 51 TRIANGLE 2
|
|
|
- switchpos -= 44; // 0 - 7
|
|
|
- tri1 = switchpos; // 0,1,2,...
|
|
|
- tri2 = (switchpos + 3) % chans; // 3,4,5...
|
|
|
- tri3 = (switchpos + 5) % chans; // 5,6,7...
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == tri1 || k == tri2 || k == tri3) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- } else if(switchpos == 52) { // SQUARE
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(EVEN(k)) // 0,2,4,6
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- break;
|
|
|
- } else if(switchpos == 53) { // DIAMOND
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(ODD(k)) // 1,3,5,7
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- break;
|
|
|
- } else { // 54 ALL
|
|
|
- for(k = 0;k< chans;k++) { // 0,1,2,3,4,5,6,7
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- break;
|
|
|
- default: // STEREO POSITIONED BETWEEN SOME PAIR OF CHANNELS
|
|
|
- for(k = 0;k< chans;k++) {
|
|
|
- if(k == lmost) // Add output only to the 2 relevant channels
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + val);
|
|
|
- else if(k == rmost)
|
|
|
- obuf[sampcnt] = (float)(obuf[sampcnt] + valr);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- }
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** DUFFING *************************/
|
|
|
-
|
|
|
-int duffing(dataptr dz)
|
|
|
-{
|
|
|
- int exit_status, passno;
|
|
|
- int sampcnt, bufpos, n;
|
|
|
- double time, maxsamp = 0.0, spliceamp, normaliser = 1.0, srate = (double)dz->iparam[SYNTHSRAT], tabpos, val, vel;
|
|
|
- double delta_t = 1.0/srate; // Time-increment between sample-generation
|
|
|
- float *obuf = dz->sampbuf[0];
|
|
|
- int outlen = (int)round(dz->infile->srate * dz->param[SYNTH_DUR]);
|
|
|
- double spliceincr = 1.0/dz->rampbrksize;
|
|
|
- int splicestart = outlen - dz->rampbrksize;
|
|
|
- dz->scalefact = (double)SYNTH_TABSIZE/srate; // Constant in sintable read
|
|
|
- for(passno = 0;passno < 2;passno++) {
|
|
|
- switch(passno) {
|
|
|
- case(0): fprintf(stdout,"INFO: Assessing level.\n"); break;
|
|
|
- case(1): fprintf(stdout,"INFO: Generating output sound.\n"); break;
|
|
|
- }
|
|
|
- fflush(stdout);
|
|
|
- sampcnt = 0;
|
|
|
- bufpos = 0;
|
|
|
- tabpos = 0.0; // Initial position in table reading VELOCITY of point
|
|
|
- val = 0.0; // Initial POSITION of point
|
|
|
- vel = 0.0; // Initial velocity of point
|
|
|
- if(splicestart < 0) // If outduration too short to include whole endsplice
|
|
|
- spliceamp = outlen/dz->rampbrksize; // Preset start-amp at appropriate level within endsplice
|
|
|
- else
|
|
|
- spliceamp = 1.0;
|
|
|
- while(sampcnt < outlen) {
|
|
|
- obuf[bufpos] = (float)val;
|
|
|
- if(sampcnt >= splicestart) { // If in endsplice, do end splice
|
|
|
- obuf[bufpos] = (float)(obuf[bufpos] * spliceamp);
|
|
|
- spliceamp -= spliceincr;
|
|
|
- spliceamp = max(spliceamp,0.0);
|
|
|
- }
|
|
|
- bufpos++;
|
|
|
- if(bufpos >= dz->buflen) {
|
|
|
- switch(passno) {
|
|
|
- case(0):
|
|
|
- for(n=0;n<dz->buflen;n++)
|
|
|
- maxsamp = max(maxsamp,fabs(obuf[n]));
|
|
|
- break;
|
|
|
- case(1):
|
|
|
- for(n=0;n<dz->buflen;n++)
|
|
|
- obuf[n] = (float)(obuf[n] * normaliser);
|
|
|
- if((exit_status = write_samps(obuf,dz->buflen,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- break;
|
|
|
- }
|
|
|
- bufpos = 0;
|
|
|
- }
|
|
|
- time = (double)sampcnt/srate;
|
|
|
- if((exit_status = read_values_from_all_existing_brktables(time,dz))<0)
|
|
|
- return exit_status;
|
|
|
- duffing_osc(&val,&vel,delta_t,&tabpos,dz);
|
|
|
- sampcnt++;
|
|
|
- }
|
|
|
- if(bufpos > 0) {
|
|
|
- switch(passno) {
|
|
|
- case(0):
|
|
|
- for(n=0;n<bufpos;n++)
|
|
|
- maxsamp = max(maxsamp,fabs(obuf[n]));
|
|
|
- if(maxsamp <= 0.0) {
|
|
|
- sprintf(errstr,"NO SIGNIFICANT SOUND-LEVEL PRODUCED.\n");
|
|
|
- return(GOAL_FAILED);
|
|
|
- } else if(maxsamp > 0.95) {
|
|
|
- if(maxsamp >= HUGE) {
|
|
|
- fprintf(stdout,"INFO: Output blew up\n");
|
|
|
- fflush(stdout);
|
|
|
- exit(1);
|
|
|
- }
|
|
|
- normaliser = 1.0/maxsamp;
|
|
|
- fprintf(stdout,"INFO: Max Level %lf Normalising output by %lf\n",maxsamp,normaliser);
|
|
|
- fflush(stdout);
|
|
|
- }
|
|
|
- break;
|
|
|
- case(1):
|
|
|
- for(n=0;n<bufpos;n++)
|
|
|
- obuf[n] = (float)(obuf[n] * normaliser);
|
|
|
- if((exit_status = write_samps(obuf,bufpos,dz))<0)
|
|
|
- return(exit_status);
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
- }
|
|
|
- return FINISHED;
|
|
|
-}
|
|
|
-
|
|
|
-/**************************** SINREAD *************************/
|
|
|
-
|
|
|
-double sinread(double *tabpos,double frq,dataptr dz)
|
|
|
-{
|
|
|
- double tabincr, val, valdiff, timefrac, *sintab = dz->parray[0];
|
|
|
- int lopos, hipos;
|
|
|
- lopos = (int)floor(*tabpos);
|
|
|
- hipos = (int)ceil(*tabpos);
|
|
|
- timefrac = *tabpos - (double)lopos;
|
|
|
- val = sintab[lopos];
|
|
|
- valdiff = sintab[hipos] - val;
|
|
|
- val += valdiff * timefrac;
|
|
|
- tabincr = frq * dz->scalefact;
|
|
|
- *tabpos += tabincr;
|
|
|
- if(*tabpos >= SYNTH_TABSIZE)
|
|
|
- *tabpos -= SYNTH_TABSIZE;
|
|
|
- return val;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-/**************************** DUFFING_OSC *************************
|
|
|
- *
|
|
|
- *
|
|
|
- * dx/dt = y velocity is rate of change of position (x)
|
|
|
- *
|
|
|
- * 3
|
|
|
- * dy/dt = x - x - Dy + Fcoswt acceleration is driven partly by sinusoid-forcing and partly by system-damping
|
|
|
- *
|
|
|
- * where Fcoswt is a driving sinusoidal oscillation
|
|
|
- * and x - x3 - Dy is the damping due to the Duffing double well.
|
|
|
- */
|
|
|
-
|
|
|
-void duffing_osc(double *val,double *vel, double delta_t,double *tabpos,dataptr dz)
|
|
|
-{
|
|
|
- double delta_vel, damped_acc, forced_acc;
|
|
|
- damped_acc = (dz->param[SYNTH_K] * (*val)) - (dz->param[SYNTH_B] * pow((*val),3.0)); // Duffing damping of acceleration
|
|
|
- damped_acc -= dz->param[SYNTH_DAMP] * (*vel);
|
|
|
- forced_acc = sinread(tabpos,dz->param[SYNTH_FRQ],dz); // Sinusoidally varying acceleration
|
|
|
- forced_acc *= 1000000; // scaled in amplitude
|
|
|
- delta_vel = (damped_acc + forced_acc) * delta_t; // Change in velocity caused by acceleration
|
|
|
- *val += *vel * delta_t; // position changed due to velocity
|
|
|
- *vel += delta_vel; // velocity changed due to aceleration
|
|
|
-}
|