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Diffstat (limited to 'sonogram~/sonogram~-joge.c')
| -rw-r--r-- | sonogram~/sonogram~-joge.c | 2044 |
1 files changed, 0 insertions, 2044 deletions
diff --git a/sonogram~/sonogram~-joge.c b/sonogram~/sonogram~-joge.c deleted file mode 100644 index 8d148fa..0000000 --- a/sonogram~/sonogram~-joge.c +++ /dev/null @@ -1,2044 +0,0 @@ -/*------------------------ sonogram~ ------------------------------------------ */ -/* */ -/* sonogram~ : lets you record, play back and modify a sonogram */ -/* constructor : sonogram <size> <graphical=0|1> <phasogram=0|1> */ -/* */ -/* Copyleft Yves Degoyon ( ydegoyon@free.fr ) */ -/* */ -/* This program is free software; you can redistribute it and/or */ -/* modify it under the terms of the GNU General Public License */ -/* as published by the Free Software Foundation; either version 2 */ -/* of the License, or (at your option) any later version. */ -/* */ -/* See file LICENSE for further informations on licensing terms. */ -/* */ -/* This program 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 General Public License for more details. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program; if not, write to the Free Software */ -/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* */ -/* Based on PureData by Miller Puckette and others. */ -/* */ -/* "Living at night" */ -/* "Doesn't help for my complexion" */ -/* David Thomas - Final Solution */ -/* ---------------------------------------------------------------------------- */ - -/* this doesn't compile on MinGW */ -#ifndef _WIN32 - -#include <sys/types.h> -#include <string.h> -#include <stdio.h> -#include <errno.h> -#include <stdlib.h> -#include <fcntl.h> -#include <sys/stat.h> -#ifndef __APPLE__ -#include <malloc.h> -#endif -#include <ctype.h> -#ifdef UNIX -#include <unistd.h> -#include <pthread.h> -#endif -#ifdef _WIN32 -#define M_PI 3.14159265358979323846 -#include "pthread.h" -#include <windows.h> -#endif -#include <math.h> - -#include <m_pd.h> -#include "m_imp.h" -#include "g_canvas.h" - - -static int guidebug=0; -static int ignorevisible=1; // ignore visible test - // because this seems to lead to bad refresh - // wait for a fix - -#define SYS_VGUI2(a,b) if (guidebug) \ - post(a,b);\ - sys_vgui(a,b) - -#define SYS_VGUI3(a,b,c) if (guidebug) \ - post(a,b,c);\ - sys_vgui(a,b,c) - -#define SYS_VGUI4(a,b,c,d) if (guidebug) \ - post(a,b,c,d);\ - sys_vgui(a,b,c,d) - -#define SYS_VGUI5(a,b,c,d,e) if (guidebug) \ - post(a,b,c,d,e);\ - sys_vgui(a,b,c,d,e) - -#define SYS_VGUI6(a,b,c,d,e,f) if (guidebug) \ - post(a,b,c,d,e,f);\ - sys_vgui(a,b,c,d,e,f) - -#define SYS_VGUI7(a,b,c,d,e,f,g) if (guidebug) \ - post(a,b,c,d,e,f,g );\ - sys_vgui(a,b,c,d,e,f,g) - -#define SYS_VGUI9(a,b,c,d,e,f,g,h,i) if (guidebug) \ - post(a,b,c,d,e,f,g,h,i );\ - sys_vgui(a,b,c,d,e,f,g,h,i) - -#define SYS_VGUI10(a,b,c,d,e,f,g,h,i,j) if (guidebug) \ - post(a,b,c,d,e,f,g,h,i,j );\ - sys_vgui(a,b,c,d,e,f,g,h,i,j) - -#define SYS_VGUI11(a,b,c,d,e,f,g,h,i,j,k) if (guidebug) \ - post(a,b,c,d,e,f,g,h,i,j,k );\ - sys_vgui(a,b,c,d,e,f,g,h,i,j,k) - -#define THREAD_SLEEP_TIME 100000 // 100000 us = 100 ms - -static char *sonogram_version = "sonogram~: version 0.9, written by Yves Degoyon (ydegoyon@free.fr)"; - -static t_class *sonogram_class; -t_widgetbehavior sonogram_widgetbehavior; - - -typedef struct _sonogram -{ - t_object x_obj; - - t_int x_size; /* size of the stored fft ( in blocks~ ) */ - t_float x_samplerate; /* sample rate */ - t_int x_blocksize; /* current block size ( might be modified by block~ object ) */ - t_float x_readpos; /* data's playing position */ - t_int x_writepos; /* data's recording position */ - t_int x_readstart; /* data's starting position for reading */ - t_int x_readend; /* data's ending position for reading */ - t_int x_modstart; /* data's starting position for modifications */ - t_int x_modend; /* data's ending position for modifications */ - t_int x_play; /* playing on/off flag */ - t_float x_readspeed; /* number of grouped blocks for reading */ - t_float x_record; /* flag to start recording process */ - t_float x_empty; /* flag to indicate it's a brand new sonogram */ - t_float *x_rdata; /* table containing real part of the fft */ - t_float *x_rudata; /* undo real data */ - t_float *x_idata; /* table containing imaginery part of the fft */ - t_float *x_iudata; /* undo imaginery data */ - t_float x_phase; /* phase to apply on output */ - t_outlet *x_end; /* outlet for end of restitution */ - t_outlet *x_recend; /* outlet for end of recording */ - t_int *x_multfreq; /* array of multiplicative factor */ - char *x_gifdata; /* buffer for graphical data */ - char *x_guicommand; /* buffer for graphical command */ - t_int x_uxs; /* starting x position for undo */ - t_int x_uxe; /* ending x position for undo */ - t_int x_uys; /* starting y position for undo */ - t_int x_uye; /* ending y position for undo */ - - /* graphical data block */ - t_int x_enhancemode; /* flag to set enhance mode */ - t_int x_graphic; /* flag to set graphic mode */ - t_int x_phaso; /* flag to indicate if phasogram is shown */ - t_int x_selected; /* flag to remember if we are seleted or not */ - t_int x_erase; /* flag used when an erase is needed */ - t_int x_redraw; /* flag used when drawing is needed */ - t_int x_nbupdated; /* number of points updated */ - t_glist *x_glist; /* keep graphic context for various operations */ - t_int x_zoom; /* zoom factor */ - pthread_t x_updatechild; /* thread id for the update child */ - t_int x_updatestart; /* starting position for update */ - t_int x_updateend; /* ending position for update */ - t_int x_xpos; /* stuck x position */ - t_int x_ypos; /* stuck y position */ - t_int x_shifted; /* remember shift state from last click */ - t_int x_alted; /* remember alt state from last click */ - t_int x_aftermousedown; /* indicates the mousedown event */ - t_int x_xstartcapture; /* x of the start of the capture */ - t_int x_ystartcapture; /* y of the start of the capture */ - t_int x_xendcapture; /* x of the start of the capture */ - t_int x_yendcapture; /* y of the start of the capture */ - t_int x_xdraw; /* x drawing position */ - t_int x_ydraw; /* y drawing position */ - t_float x_modstep; /* step for graphical modifications */ - - t_float x_f; /* float needed for signal input */ - -} t_sonogram; - -/* ------------------------ drawing functions ---------------------------- */ -static char* sonogram_get_fill_color( t_float fspectrum ) -{ - if ( fspectrum < 0.01 ) { - return "#EEEEEE"; - } else if ( fspectrum < 0.1 ) { - return "#DDDDDD"; - } else if ( fspectrum < 0.5 ) { - return "#CCCCCC"; - } else if ( fspectrum < 1 ) { - return "#BBBBBB"; - } else if ( fspectrum < 2 ) { - return "#AAAAAA"; - } else if ( fspectrum < 5 ) { - return "#999999"; - } else if ( fspectrum < 10 ) { - return "#888888"; - } else if ( fspectrum < 20 ) { - return "#777777"; - } else if ( fspectrum < 30 ) { - return "#666666"; - } else if ( fspectrum < 40 ) { - return "#555555"; - } else if ( fspectrum < 50 ) { - return "#444444"; - } else if ( fspectrum < 60 ) { - return "#333333"; - } else if ( fspectrum < 80 ) { - return "#222222"; - } else if ( fspectrum < 100 ) { - return "#111111"; - } else { - return "#000000"; - } -} - -static char* phasogram_get_fill_color( t_int phase ) -{ - if ( phase < 0 ) - { - if ( phase > -10 ) { - return "#111111"; - } else if ( phase > -20 ) { - return "#222222"; - } else if ( phase > -30 ) { - return "#333333"; - } else if ( phase > -40 ) { - return "#444444"; - } else if ( phase > -50 ) { - return "#555555"; - } else if ( phase > -60 ) { - return "#666666"; - } else if ( phase > -70 ) { - return "#777777"; - } else if ( phase > -80 ) { - return "#888888"; - } else { - return "#999999"; - } - } - else - { - if ( phase == 0 ) { - return "#FFFFFF"; - } else if ( phase < 10 ) { - return "#111111"; - } else if ( phase < 20 ) { - return "#222222"; - } else if ( phase < 30 ) { - return "#333333"; - } else if ( phase < 40 ) { - return "#444444"; - } else if ( phase < 50 ) { - return "#555555"; - } else if ( phase < 60 ) { - return "#666666"; - } else if ( phase < 70 ) { - return "#777777"; - } else if ( phase < 80 ) { - return "#888888"; - } else { - return "#999999"; - } - } - // normally never reached - return ""; -} - -static void sonogram_update_point(t_sonogram *x, t_glist *glist, t_int sample, t_int frequency) -{ - t_canvas *canvas=glist_getcanvas(glist); - t_float fspectrum=0.0; - t_int phase=0.0; - char newColor[ 8 ], olColor[8]; - int i; - - post("sonogram~ : joge : updating a point"); - - fspectrum = - sqrt( pow( *(x->x_rdata+sample*x->x_blocksize+frequency), 2) + - pow( *(x->x_idata+sample*x->x_blocksize+frequency), 2) ); - phase = (int) ( atan2( *(x->x_idata+(sample*x->x_blocksize)+frequency), - *(x->x_rdata+(sample*x->x_blocksize)+frequency) )*180/M_PI ); - if ( x->x_empty && ( fspectrum != 0 )) - { - x->x_empty = 0; - } - strcpy( newColor, sonogram_get_fill_color( fspectrum ) ); - - for ( i=0; i<x->x_zoom; i++ ) - { - sprintf( x->x_gifdata, "%s", strcat( newColor, " ") ); - } - for ( i=0; i<x->x_zoom; i++ ) - { - SYS_VGUI5("SONIMAGE%x put {%s} -to %d %d\n", x, x->x_gifdata, - sample*x->x_zoom+i, (x->x_blocksize/2-frequency)*x->x_zoom ); - } - - if ( x->x_phaso ) - { - strcpy( newColor, phasogram_get_fill_color( phase ) ); - strcpy( x->x_gifdata, "" ); - for ( i=0; i<x->x_zoom; i++ ) - { - sprintf( x->x_gifdata, "%s", strcat( newColor, " ") ); - } - for ( i=0; i<x->x_zoom; i++ ) - { - SYS_VGUI5("FAZIMAGE%x put {%s} -to %d %d\n", x, x->x_gifdata, - sample*x->x_zoom+i, (x->x_blocksize/2-frequency)*x->x_zoom ); - } - } - - x->x_nbupdated++; -} - -static void sonogram_update_block(t_sonogram *x, t_glist *glist, t_int bnumber) -{ - t_int fi, i=0; - t_float fspectrum=0.0; - t_int phase=0; - char color[8]; - - // update sonogram - for ( fi=x->x_blocksize/2-1; fi>=0; fi-- ) - { - fspectrum = - sqrt( pow( *(x->x_rdata+bnumber*x->x_blocksize+fi), 2) + - pow( *(x->x_idata+bnumber*x->x_blocksize+fi), 2) ); - strcpy( color, sonogram_get_fill_color( fspectrum ) ); - for ( i=0; i<x->x_zoom; i++ ) - { - strncpy( x->x_gifdata+((x->x_blocksize/2-fi-1)*x->x_zoom+i)*8, strcat( color, " "), 8 ); - } - } - for ( i=0; i<x->x_zoom; i++ ) - { - sprintf( x->x_guicommand, "SONIMAGE%x put {%s} -to %d 0\n", (unsigned int)x, x->x_gifdata, (bnumber*x->x_zoom)+i ); - sys_gui( x->x_guicommand ); - } - - // update phasogram - if ( x->x_phaso ) - { - strcpy( x->x_gifdata, "" ); - for ( fi=x->x_blocksize/2-1; fi>=0; fi-- ) - { - phase = (int) ( atan2( *(x->x_idata+bnumber*x->x_blocksize+fi), - *(x->x_rdata+bnumber*x->x_blocksize+fi) )*180/M_PI ); - strcpy( color, phasogram_get_fill_color( phase ) ); - for ( i=0; i<x->x_zoom; i++ ) - { - strncpy( x->x_gifdata+((x->x_blocksize/2-fi-1)*x->x_zoom+i)*8, strcat( color, " "), 8 ); - } - } - for ( i=0; i<x->x_zoom; i++ ) - { - sprintf( x->x_guicommand, "FAZIMAGE%x put {%s} -to %d 0\n", (unsigned int)x, x->x_gifdata, (bnumber*x->x_zoom)+i ); - sys_gui( x->x_guicommand ); - } - } - - post("sonogram~ : joge in update_block : update phasogram"); - -} - -static void sonogram_erase_block(t_sonogram *x, t_glist *glist, t_int bnumber ) -{ - t_canvas *canvas=glist_getcanvas(glist); - t_int fi; - t_float fspectrum=0.0; - char fillColor[ 16 ]; - - for ( fi=0; fi<x->x_blocksize/2; fi++) - { - { - int i; - - for ( i=0; i<x->x_zoom; i++ ) - { - strcpy( x->x_gifdata+i*sizeof("#FFFFFF "), "#FFFFFF " ); - } - SYS_VGUI5("SONIMAGE%x put {%s} -to %d %d\n", x, x->x_gifdata, - bnumber*x->x_zoom, (x->x_blocksize/2-fi)*x->x_zoom ); - } - } -} - -static void *sonogram_do_update_part(void *tdata) -{ - t_sonogram *x = (t_sonogram*) tdata; - t_int si; - t_int nbpoints = 0; - t_float percentage = 0, opercentage = 0; - - // loose synchro -#ifdef NT - // usleep's argument is in microseconds while - // Sleep's argument is in miliseconds therefore - // need a convertion from micro to mili - Sleep( THREAD_SLEEP_TIME / 1000 ); - - // OR jsut use the pd defined sleep function - //sys_microsleep(THREAD_SLEEP_TIME / 1000); -#else - usleep( THREAD_SLEEP_TIME ); -#endif - - // check boundaries - if ( x->x_updateend > x->x_size-1 ) x->x_updateend = x->x_size-1; - if ( x->x_updatestart < 0 ) x->x_updatestart = 0; - - post("sonogram~ : ok, let's go [updating %d, %d]", x->x_updatestart, x->x_updateend ); - - if ( x->x_erase ) - { - for ( si=x->x_updatestart; si<=x->x_updateend; si++ ) - { - sonogram_erase_block(x, x->x_glist, si); - nbpoints++; - percentage = (nbpoints*100/(x->x_updateend-x->x_updatestart+1)); - if ( (percentage == (int) percentage) && ((int)percentage%5 == 0) && ( percentage != opercentage ) ) - { - // post( "sonogram~ : erase part : %d %% completed", (int)percentage ); - opercentage = percentage; - } - } - } - - percentage = opercentage = nbpoints = 0; - - if ( x->x_redraw ) - { - for ( si=x->x_updatestart; si<=x->x_updateend; si++ ) - { - sonogram_update_block(x, x->x_glist, si); - - // post("sonogram~ : joge check point : after sonogram_update_block"); - - nbpoints++; - percentage = (nbpoints*100/(x->x_updateend-x->x_updatestart+1)); - - post("sonogram~ : joge : percentage=%d completed", (int)percentage); - - if ( (percentage == (int) percentage) && ((int)percentage%5 == 0) && ( percentage != opercentage ) ) - { - post( "sonogram~ : update part : %d %% completed", (int)percentage ); - opercentage = percentage; - } - } - } - - // set borders in black - SYS_VGUI3(".x%x.c itemconfigure %xSONOGRAM -outline #000000\n", glist_getcanvas(x->x_glist), x); - if ( x->x_phaso ) - { - SYS_VGUI3(".x%x.c itemconfigure %xPHASOGRAM -outline #000000\n", glist_getcanvas(x->x_glist), x); - } - - post("sonogram~ : child thread %d ended (nb_updated=%d)", (int)x->x_updatechild, x->x_nbupdated ); - x->x_updatechild = 0; - return NULL; -} - -static void sonogram_update_part(t_sonogram *x, t_glist *glist, t_int bstart, t_int bend, - t_int erase, t_int redraw, t_int keepframe) -{ - pthread_attr_t update_child_attr; - - if ( x->x_graphic ) - { - if ( x->x_updatechild != 0 ) - { - post( "sonogram~ : error : no update is possible for now" ); - return; - } - x->x_updatestart = bstart; - x->x_updateend = bend; - if ( !keepframe ) - { - x->x_erase = 0; - } - else - { - x->x_erase = erase; - } - x->x_redraw = redraw; - x->x_nbupdated = 0; - // recreate the square if needed - if ( ( bstart == 0 ) && ( bend == x->x_size-1 ) && !keepframe ) - { - SYS_VGUI3(".x%x.c delete %xSONOGRAM\n", glist_getcanvas(glist), x ); - SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xSONOGRAM\n", - glist_getcanvas(glist), x->x_xpos-1, x->x_ypos-1, - x->x_xpos + x->x_size*x->x_zoom+1, - x->x_ypos + x->x_blocksize/2*x->x_zoom+1, - x); - SYS_VGUI2("image delete SONIMAGE%x\n", x ); - SYS_VGUI3(".x%x.c delete ISONIMAGE%x\n", glist_getcanvas(glist), x ); - SYS_VGUI4("image create photo SONIMAGE%x -format gif -width %d -height %d\n", - x, x->x_size*x->x_zoom, x->x_blocksize/2*x->x_zoom ); - SYS_VGUI2("SONIMAGE%x blank\n", x); - SYS_VGUI6(".x%x.c create image %d %d -image SONIMAGE%x -tags ISONIMAGE%x\n", - glist_getcanvas( x->x_glist ), x->x_xpos+((x->x_size*x->x_zoom)/2), - (x->x_ypos+((x->x_blocksize/2*x->x_zoom)/2)), x, x ); - if ( x->x_phaso ) - { - SYS_VGUI3(".x%x.c delete %xPHASOGRAM\n", glist_getcanvas(glist), x ); - SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xPHASOGRAM\n", - glist_getcanvas(glist), x->x_xpos-1, x->x_ypos+x->x_blocksize/2*x->x_zoom+2, - x->x_xpos + x->x_size*x->x_zoom +1, - x->x_ypos + x->x_blocksize*x->x_zoom + 3, - x); - SYS_VGUI2("image delete FAZIMAGE%x\n", x ); - SYS_VGUI3(".x%x.c delete IFAZIMAGE%x\n", glist_getcanvas(glist), x ); - SYS_VGUI4("image create photo FAZIMAGE%x -format gif -width %d -height %d\n", - x, x->x_size*x->x_zoom, x->x_blocksize/2*x->x_zoom ); - SYS_VGUI2("FAZIMAGE%x blank\n", x); - SYS_VGUI6(".x%x.c create image %d %d -image FAZIMAGE%x -tags IFAZIMAGE%x\n", - glist_getcanvas( x->x_glist ), x->x_xpos+((x->x_size*x->x_zoom)/2), - x->x_ypos+3*((x->x_blocksize/2*x->x_zoom)/2)+2, x, x ); - } - canvas_fixlinesfor(x->x_glist, (t_text*)x ); - } - // set borders in red - SYS_VGUI3(".x%x.c itemconfigure %xSONOGRAM -outline #FF0000\n", glist_getcanvas(glist), x); - if ( x->x_phaso ) - { - SYS_VGUI3(".x%x.c itemconfigure %xPHASOGRAM -outline #FF0000\n", glist_getcanvas(glist), x); - } - - // launch update thread - if ( pthread_attr_init( &update_child_attr ) < 0 ) { - post( "sonogram~ : could not launch update thread" ); - perror( "pthread_attr_init" ); - return; - } - if ( pthread_attr_setdetachstate( &update_child_attr, PTHREAD_CREATE_DETACHED ) < 0 ) { - post( "sonogram~ : could not launch update thread" ); - perror( "pthread_attr_setdetachstate" ); - return; - } - if ( pthread_create( &x->x_updatechild, &update_child_attr, sonogram_do_update_part, x ) < 0 ) { - post( "sonogram~ : could not launch update thread" ); - perror( "pthread_create" ); - return; - } - else - { - post( "sonogram~ : drawing thread %d launched", (int)x->x_updatechild ); - } - } -} - - /* paste selection at the drawing point */ -static void sonogram_paste( t_sonogram* x) -{ - t_int pxstart = (x->x_xdraw-x->x_xpos)/x->x_zoom; - t_int pystart = (x->x_ypos-x->x_ydraw)/x->x_zoom+x->x_blocksize/2; - t_int cxs,cxe,cys,cye,si=0,fi=0; - t_float *icopy; - t_float *rcopy; - t_int copynd; - - if ( x->x_xstartcapture > x->x_xendcapture ) { - fi = x->x_xstartcapture; - x->x_xstartcapture = x->x_xendcapture; - x->x_xendcapture = fi; - } - if ( x->x_ystartcapture > x->x_yendcapture ) { - fi = x->x_ystartcapture; - x->x_ystartcapture = x->x_yendcapture; - x->x_yendcapture = fi; - } - cxs=(x->x_xstartcapture-x->x_xpos)/x->x_zoom; - cxe=(x->x_xendcapture-x->x_xpos)/x->x_zoom; - cys=(x->x_ypos-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2; - cye=(x->x_ypos-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2; - if ( cye < 0 ) cye=0; - if ( cys < 0 ) cys=0; - if ( cye >= x->x_blocksize/2 ) cye=x->x_blocksize/2-1; - if ( cys >= x->x_blocksize/2 ) cys=x->x_blocksize/2-1; - if ( cxe >= x->x_size ) cxe=x->x_size-1; - if ( cxs >= x->x_size ) cxs=x->x_size-1; - - // make a copy first - icopy = ( t_float* ) getbytes( ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - rcopy = ( t_float* ) getbytes( ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - if ( !icopy || !rcopy ) - { - post( "sonogram~ : cannot allocate buffers for pasting" ); - return; - } - // copy initial data - copynd = 0; - for ( si=cxs; si<=cxe; si++) { - for ( fi=cys; fi<=cye; fi++) { - *(rcopy+copynd) = *(x->x_rdata+(si)*x->x_blocksize+fi); - *(icopy+copynd) = *(x->x_idata+(si)*x->x_blocksize+fi); - copynd++; - } - } - - post( "sonogram~ : paste from [%d,%d,%d,%d] to [%d,%d]", cxs, cys, cxe, cye, pxstart, pystart ); - - for ( si=cxs; si<=cxe; si++) { - if ( pxstart+si-cxs >= x->x_size ) break; - copynd = (si-cxs)*(cye-cys+1); - for ( fi=cys; fi<=cye; fi++) { - // post ( "sonogram~ : si : %d : fi : %d : copynd : %d", si, fi, copynd ); - if ( pystart+fi-cys >= x->x_blocksize/2 ) break; - *(x->x_rudata+((si-cxs)*x->x_blocksize)+(fi-cys)) = *(x->x_rdata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)); - *(x->x_iudata+((si-cxs)*x->x_blocksize)+(fi-cys)) = *(x->x_idata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)); - if ( x->x_enhancemode ) - { - // save data for undo - *(x->x_rdata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) += *(rcopy+copynd); - *(x->x_idata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) += *(icopy+copynd); - } - else - { - *(x->x_rdata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) = *(rcopy+copynd); - *(x->x_idata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) = *(icopy+copynd); - } - copynd++; - } - } - - x->x_uxs = pxstart; - x->x_uxe = pxstart+(si-1)-cxs; - x->x_uys = pystart; - x->x_uye = pystart+(fi-1)-cys;; - - freebytes( rcopy, ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - freebytes( icopy, ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); -} - - /* paste phase at the drawing point */ -static void sonogram_paste_phase( t_sonogram* x) -{ - t_int pxstart = (x->x_xdraw-x->x_xpos)/x->x_zoom; - t_int pystart = (x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_ydraw)/x->x_zoom+x->x_blocksize/2; - t_int cxs,cxe,cys,cye,si,fi; - t_float fspectrum, fdestspectrum; - t_float fphase, fdestphase; - t_float *icopy; - t_float *rcopy; - t_int copynd; - - if ( x->x_xstartcapture > x->x_xendcapture ) { - fi = x->x_xstartcapture; - x->x_xstartcapture = x->x_xendcapture; - x->x_xendcapture = fi; - } - if ( x->x_ystartcapture > x->x_yendcapture ) { - fi = x->x_ystartcapture; - x->x_ystartcapture = x->x_yendcapture; - x->x_yendcapture = fi; - } - cxs=(x->x_xstartcapture-x->x_xpos)/x->x_zoom; - cxe=(x->x_xendcapture-x->x_xpos)/x->x_zoom; - cys=(x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2; - cye=(x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2; - if ( cye < 0 ) cye=0; - if ( cys < 0 ) cys=0; - if ( cye >= x->x_blocksize/2 ) cye=x->x_blocksize/2-1; - if ( cys >= x->x_blocksize/2 ) cys=x->x_blocksize/2-1; - if ( cxe >= x->x_size ) cxe=x->x_size-1; - if ( cxs >= x->x_size ) cxs=x->x_size-1; - - // make a copy first - icopy = ( t_float* ) getbytes( ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - rcopy = ( t_float* ) getbytes( ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - if ( !icopy || !rcopy ) - { - post( "sonogram~ : cannot allocate buffers for pasting" ); - return; - } - // copy initial data - copynd = 0; - for ( si=cxs; si<=cxe; si++) { - for ( fi=cys; fi<=cye; fi++) { - *(rcopy+copynd) = *(x->x_rdata+(si)*x->x_blocksize+fi); - *(icopy+copynd) = *(x->x_idata+(si)*x->x_blocksize+fi); - copynd++; - } - } - - post( "sonogram~ : paste phase from [%d,%d,%d,%d] to [%d,%d]", cxs, cys, cxe, cye, pxstart, pystart ); - - for ( si=cxs; si<=cxe; si++) { - if ( pxstart+si-cxs >= x->x_size ) break; - copynd = (si-cxs)*(cye-cys+1); - for ( fi=cys; fi<=cye; fi++) { - if ( pystart+fi-cys > x->x_blocksize+1 ) break; - fphase = atan2( *(icopy+copynd), *(rcopy+copynd) ); - fdestspectrum = - sqrt( pow( *(x->x_rdata+(pxstart+si-cxs)*x->x_blocksize+(pystart+fi-cys)), 2) + - pow( *(x->x_idata+(pxstart+si-cxs)*x->x_blocksize+(pystart+fi-cys)), 2) ); - fdestphase = atan2( *(x->x_idata+(pxstart+si-cxs)*x->x_blocksize+(pystart+fi-cys)), - *(x->x_rdata+(pxstart+si-cxs)*x->x_blocksize+(pystart+fi-cys)) ); - if ( x->x_enhancemode ) - { - *(x->x_rdata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) += - fdestspectrum*cos( fdestphase + fphase ); - *(x->x_idata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) += - fdestspectrum*sin( fdestphase + fphase ); - } - else - { - *(x->x_rdata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) = - fdestspectrum*cos( fphase ); - *(x->x_idata+((pxstart+si-cxs)*x->x_blocksize)+(pystart+fi-cys)) = - fdestspectrum*sin( fphase ); - } - copynd++; - } - } - - freebytes( rcopy, ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - freebytes( icopy, ( cxe-cxs+1 )*( cye-cys+1 )*sizeof( t_float ) ); - - sonogram_update_part(x, x->x_glist, pxstart, pxstart+(si-1)-cxs, 0, 1, 1); - // start a new capture - SYS_VGUI3( ".x%x.c delete %xCAPTURE\n", glist_getcanvas( x->x_glist ), x ); - x->x_xstartcapture = x->x_xdraw; - x->x_ystartcapture = x->x_ydraw; - x->x_xendcapture = x->x_xdraw; - x->x_yendcapture = x->x_ydraw; - -} - -static void sonogram_draw_new(t_sonogram *x, t_glist *glist) -{ - t_canvas *canvas=glist_getcanvas(glist); - - if ( x->x_xpos == -1 ) - { - x->x_xpos=x->x_obj.te_xpix; - x->x_ypos=x->x_obj.te_ypix; - } - if ( x->x_graphic ) - { - SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xSONOGRAM\n", - canvas, x->x_xpos-1, x->x_ypos-1, - x->x_xpos + x->x_size*x->x_zoom+1, - x->x_ypos + x->x_blocksize/2*x->x_zoom+1, - x); - SYS_VGUI4("image create photo SONIMAGE%x -format gif -width %d -height %d\n", - x, x->x_size*x->x_zoom, x->x_blocksize/2*x->x_zoom ); - SYS_VGUI2("SONIMAGE%x blank\n", x); - SYS_VGUI6(".x%x.c create image %d %d -image SONIMAGE%x -tags ISONIMAGE%x\n", - glist_getcanvas( x->x_glist ), x->x_xpos+((x->x_size*x->x_zoom)/2), - (x->x_ypos+((x->x_blocksize/2*x->x_zoom)/2)), x, x ); - if ( x->x_phaso ) - { - SYS_VGUI7(".x%x.c create rectangle %d %d %d %d -fill #FFFFFF -tags %xPHASOGRAM\n", - glist_getcanvas(glist), x->x_xpos-1, x->x_ypos+x->x_blocksize/2*x->x_zoom+2, - x->x_xpos + x->x_size*x->x_zoom +1, - x->x_ypos + x->x_blocksize*x->x_zoom + 3, - x); - SYS_VGUI4("image create photo FAZIMAGE%x -format gif -width %d -height %d\n", - x, x->x_size*x->x_zoom, x->x_blocksize/2*x->x_zoom ); - SYS_VGUI2("FAZIMAGE%x blank\n", x); - SYS_VGUI6(".x%x.c create image %d %d -image FAZIMAGE%x -tags IFAZIMAGE%x\n", - glist_getcanvas( x->x_glist ), x->x_xpos+((x->x_size*x->x_zoom)/2), - x->x_ypos+3*((x->x_blocksize/2*x->x_zoom)/2)+2, x, x ); - } - canvas_fixlinesfor( canvas, (t_text*)x ); - } -} - -static void sonogram_draw_delete(t_sonogram *x, t_glist *glist) -{ - if ( x->x_graphic && glist_isvisible( glist ) ) - { - SYS_VGUI3( ".x%x.c delete %xCAPTURE\n", glist_getcanvas( glist ), x ); - SYS_VGUI3( ".x%x.c delete line %xREADSTART\n", glist_getcanvas( glist ), x); - SYS_VGUI3( ".x%x.c delete line %xREADEND\n", glist_getcanvas( glist ), x); - SYS_VGUI3( ".x%x.c delete line %xMODSTART\n", glist_getcanvas( glist ), x); - SYS_VGUI3( ".x%x.c delete line %xMODEND\n", glist_getcanvas( glist ), x); - SYS_VGUI3(".x%x.c delete %xSONOGRAM\n", glist_getcanvas( glist ), x ); - SYS_VGUI3(".x%x.c delete %xPHASOGRAM\n", glist_getcanvas( glist ), x ); - SYS_VGUI3(".x%x.c delete %xISONIMAGE\n", glist_getcanvas( glist ), x ); - SYS_VGUI2("image delete SONIMAGE%x\n", x ); - if ( x->x_phaso ) - { - SYS_VGUI3(".x%x.c delete %xIFAZIMAGE\n", glist_getcanvas( glist ), x ); - SYS_VGUI2("image delete FAZIMAGE%x\n", x ); - } - } -} - -static void sonogram_draw_move(t_sonogram *x, t_glist *glist) -{ - t_canvas *canvas=glist_getcanvas(glist); - - if ( x->x_graphic && glist_isvisible( x->x_glist ) ) - { - SYS_VGUI7(".x%x.c coords %xSONOGRAM %d %d %d %d\n", - canvas, x, - x->x_xpos-1, x->x_ypos-1, - x->x_xpos+x->x_size*x->x_zoom+1, - x->x_ypos+x->x_blocksize/2*x->x_zoom+1); - SYS_VGUI5(".x%x.c coords ISONIMAGE%x %d %d\n", - canvas, x, - x->x_xpos+((x->x_size*x->x_zoom)/2), - (x->x_ypos+((x->x_blocksize/2*x->x_zoom)/2)) ); - if ( x->x_phaso ) - { - SYS_VGUI7(".x%x.c coords %xPHASOGRAM %d %d %d %d\n", - canvas, x, - x->x_xpos-1, x->x_ypos+(x->x_blocksize/2*x->x_zoom)+1, - x->x_xpos+x->x_size*x->x_zoom+1, - x->x_ypos+x->x_blocksize*x->x_zoom+3); - SYS_VGUI5(".x%x.c coords IFAZIMAGE%x %d %d\n", - canvas, x, - x->x_xpos+((x->x_size*x->x_zoom)/2), - x->x_ypos+3*((x->x_blocksize/2*x->x_zoom)/2)+2 ); - } - canvas_fixlinesfor( canvas, (t_text*)x ); - } -} - -static void sonogram_draw_select(t_sonogram* x,t_glist* glist) -{ - t_canvas *canvas=glist_getcanvas(glist); - - if ( x->x_graphic && glist_isvisible( x->x_glist ) ) - { - if(x->x_selected) - { - /* sets the item in blue */ - SYS_VGUI3(".x%x.c itemconfigure %xSONOGRAM -outline #0000FF\n", canvas, x); - if ( x->x_phaso ) - { - SYS_VGUI3(".x%x.c itemconfigure %xPHASOGRAM -outline #0000FF\n", canvas, x); - } - } - else - { - SYS_VGUI3(".x%x.c itemconfigure %xSONOGRAM -outline #000000\n", canvas, x); - if ( x->x_phaso ) - { - SYS_VGUI3(".x%x.c itemconfigure %xPHASOGRAM -outline #000000\n", canvas, x); - } - } - } -} - -/* ------------------------ widget callbacks ----------------------------- */ - - -static void sonogram_getrect(t_gobj *z, t_glist *owner, - int *xp1, int *yp1, int *xp2, int *yp2) -{ - t_sonogram* x = (t_sonogram*)z; - - *xp1 = x->x_xpos; - *yp1 = x->x_ypos; - if ( !x->x_phaso ) - { - *xp2 = x->x_xpos+x->x_size*x->x_zoom; - *yp2 = x->x_ypos+x->x_blocksize/2*x->x_zoom+1; - } - else - { - *xp2 = x->x_xpos+x->x_size*x->x_zoom; - *yp2 = x->x_ypos+x->x_blocksize*x->x_zoom+3; - } -} - -static void sonogram_save(t_gobj *z, t_binbuf *b) -{ - t_sonogram *x = (t_sonogram *)z; - - binbuf_addv(b, "ssiisiii", gensym("#X"),gensym("obj"), - (t_int)x->x_xpos, (t_int)x->x_ypos, - atom_getsymbol(binbuf_getvec(x->x_obj.te_binbuf)), - x->x_size, x->x_graphic, x->x_phaso ); - binbuf_addv(b, ";"); -} - -static void sonogram_select(t_gobj *z, t_glist *glist, int selected) -{ - t_sonogram *x = (t_sonogram *)z; - - x->x_selected = selected; - sonogram_draw_select( x, glist ); -} - -static void sonogram_vis(t_gobj *z, t_glist *glist, int vis) -{ - t_sonogram *x = (t_sonogram *)z; - t_rtext *y; - - if (vis) - { - sonogram_draw_new( x, glist ); - } - else - { - // erase all points - sonogram_draw_delete( x, glist ); - } -} - -static void sonogram_delete(t_gobj *z, t_glist *glist) -{ - canvas_deletelinesfor(glist, (t_text *)z); -} - -static void sonogram_displace(t_gobj *z, t_glist *glist, int dx, int dy) -{ - t_sonogram *x = (t_sonogram *)z; - int xold = x->x_xpos; - int yold = x->x_ypos; - - x->x_xpos += dx; - x->x_ypos += dy; - - if ( ( x->x_xpos != xold ) || ( x->x_ypos != yold ) ) - { - sonogram_draw_move( x, glist ); - } - -} - -static void sonogram_modify_point( t_sonogram* x, t_int sample, t_int frequency, t_int alted ) -{ - if ( alted ) - { - *(x->x_rdata+(sample*x->x_blocksize)+frequency) = 0; - *(x->x_idata+(sample*x->x_blocksize)+frequency) = 0; - } - else - { - if ( x->x_enhancemode ) - { - *(x->x_rdata+(sample*x->x_blocksize)+frequency) *= x->x_modstep; - *(x->x_idata+(sample*x->x_blocksize)+frequency) *= x->x_modstep; - } - else - { - *(x->x_rdata+(sample*x->x_blocksize)+frequency) += x->x_modstep; - *(x->x_idata+(sample*x->x_blocksize)+frequency) += x->x_modstep; - } - } -} - -static void sonogram_modify_point_phase( t_sonogram* x, t_int sample, t_int frequency, t_int alted ) -{ - t_float fspectrum; - t_float fphase; - - fspectrum = - sqrt( pow( *(x->x_rdata+sample*x->x_blocksize+frequency), 2) + - pow( *(x->x_idata+sample*x->x_blocksize+frequency), 2) ); - fphase = atan2( *(x->x_idata+sample*x->x_blocksize+frequency), - *(x->x_rdata+sample*x->x_blocksize+frequency) ); - if ( alted==4 ) - { - // setting phase to 0 - *(x->x_rdata+(sample*x->x_blocksize)+frequency) = fspectrum; - *(x->x_idata+(sample*x->x_blocksize)+frequency) = 0; - } - else - { - if ( x->x_enhancemode ) - { - *(x->x_rdata+(sample*x->x_blocksize)+frequency) = fspectrum*cos( fphase*x->x_modstep ); - *(x->x_idata+(sample*x->x_blocksize)+frequency) = fspectrum*sin( fphase*x->x_modstep ); - } - else - { - *(x->x_rdata+(sample*x->x_blocksize)+frequency) = fspectrum*cos( fphase+x->x_modstep ); - *(x->x_idata+(sample*x->x_blocksize)+frequency) = fspectrum*sin( fphase+x->x_modstep ); - } - } -} - -static void sonogram_motion(t_sonogram *x, t_floatarg dx, t_floatarg dy) -{ - int fdraw=0, sdraw=0; - - // post( "sonogram_motion @ [%d,%d] dx=%f dy=%f alt=%d", x->x_xdraw, x->x_ydraw, dx, dy, x->x_alted ); - if ( ( x->x_shifted || (x->x_alted==4) ) ) - { - if ( (x->x_xdraw+dx) >= x->x_xpos && - (x->x_xdraw+dx) <= x->x_xpos+x->x_size*x->x_zoom ) { - x->x_xdraw += dx; - } - if ( (x->x_ydraw+dy) >= x->x_ypos && - (x->x_ydraw+dy) <= x->x_ypos+x->x_blocksize*x->x_zoom ) { - x->x_ydraw += dy; - } - sdraw=(x->x_xdraw-x->x_xpos)/x->x_zoom; - if ( x->x_ydraw <= x->x_ypos+x->x_blocksize/2*x->x_zoom ) - { - fdraw=(x->x_ypos-x->x_ydraw)/x->x_zoom+x->x_blocksize/2; - // post( "modify point @ [%d, %d] alted=%d", sdraw, fdraw, x->x_alted ); - sonogram_modify_point( x, sdraw, fdraw, x->x_alted ); - } - if ( x->x_ydraw >= x->x_ypos+x->x_blocksize/2*x->x_zoom+1 ) - { - fdraw=(x->x_ypos+x->x_blocksize*x->x_zoom/2+1-x->x_ydraw)/x->x_zoom+x->x_blocksize/2; - // post( "modify phase @ [%d, %d]", sdraw, fdraw ); - sonogram_modify_point_phase( x, sdraw, fdraw, x->x_alted ); - } - sonogram_update_point( x, x->x_glist, sdraw, fdraw ); - } - else - { - if ( (x->x_xendcapture+dx) >= x->x_xpos && - (x->x_xendcapture+dx) <= x->x_xpos+x->x_size*x->x_zoom ) { - x->x_xendcapture += dx; - } - if ( (x->x_yendcapture+dy) >= x->x_ypos && - (x->x_yendcapture+dy) <= x->x_ypos+x->x_blocksize*x->x_zoom ) { - x->x_yendcapture += dy; - } - SYS_VGUI3( ".x%x.c delete %xCAPTURE\n", glist_getcanvas( x->x_glist ), x ); - SYS_VGUI7( ".x%x.c create rectangle %d %d %d %d -outline #0000FF -tags %xCAPTURE\n", - glist_getcanvas( x->x_glist ), x->x_xstartcapture, - x->x_ystartcapture, x->x_xendcapture, x->x_yendcapture, x ); - } -} - -static int sonogram_click(t_gobj *z, struct _glist *glist, - int xpix, int ypix, int shift, int alt, int dbl, int doit) -{ - t_sonogram* x = (t_sonogram *)z; - int si,fi; - - // post( "sonogram_click : x=%d y=%d doit=%d alt=%d, shift=%d", xpix, ypix, doit, alt, shift ); - if ( x->x_aftermousedown == 1 && doit == 0) - { - x->x_aftermousedown = 1; - } - else - { - x->x_aftermousedown = 0; - } - if ( doit ) - { - x->x_xdraw = xpix; - x->x_ydraw = ypix; - x->x_shifted = shift; - x->x_alted = alt; - // activate motion callback - glist_grab( glist, &x->x_obj.te_g, (t_glistmotionfn)sonogram_motion, - 0, xpix, ypix ); - - if ( shift && alt && (x->x_xstartcapture != x->x_xendcapture ) ) - { - sonogram_paste(x); - sonogram_paste_phase(x); - } - else if ( shift && (x->x_xstartcapture != x->x_xendcapture ) ) - { - // add or multiply modstep - if ( x->x_xstartcapture > x->x_xendcapture ) { - fi = x->x_xstartcapture; - x->x_xstartcapture = x->x_xendcapture; - x->x_xendcapture = fi; - } - if ( x->x_ystartcapture > x->x_yendcapture ) { - fi = x->x_ystartcapture; - x->x_ystartcapture = x->x_yendcapture; - x->x_yendcapture = fi; - } - for ( si=(x->x_xstartcapture-x->x_xpos)/x->x_zoom; - si<=(x->x_xendcapture-x->x_xpos)/x->x_zoom; si++) { - for ( fi=(x->x_ypos-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2; - fi<=(x->x_ypos-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2; fi++) { - sonogram_modify_point( x, si, fi, alt ); - } - for ( fi=(x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2; - fi<=(x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2; fi++) { - sonogram_modify_point_phase( x, si, fi, alt ); - } - } - // post( "modified y from %d to %d", (x->x_ypos-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2, - // (x->x_ypos-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2 ); - sonogram_update_part(x, x->x_glist, (x->x_xstartcapture-x->x_xpos)/x->x_zoom, - (x->x_xendcapture-x->x_xpos)/x->x_zoom, 0, 1, 1); - } - else if ( (alt==4) && (x->x_xstartcapture != x->x_xendcapture ) ) - { - // clean up area - if ( x->x_xstartcapture > x->x_xendcapture ) { - fi = x->x_xstartcapture; - x->x_xstartcapture = x->x_xendcapture; - x->x_xendcapture = fi; - } - if ( x->x_ystartcapture > x->x_yendcapture ) { - fi = x->x_ystartcapture; - x->x_ystartcapture = x->x_yendcapture; - x->x_yendcapture = fi; - } - for ( si=(x->x_xstartcapture-x->x_xpos)/x->x_zoom; - si<=(x->x_xendcapture-x->x_xpos)/x->x_zoom; si++) { - for ( fi=(x->x_ypos-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2; - fi<=(x->x_ypos-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2; fi++) { - sonogram_modify_point( x, si, fi, alt ); - } - for ( fi=(x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_yendcapture)/x->x_zoom+x->x_blocksize/2; - fi<=(x->x_ypos+x->x_blocksize/2*x->x_zoom+1-x->x_ystartcapture)/x->x_zoom+x->x_blocksize/2; fi++) { - sonogram_modify_point_phase( x, si, fi, alt ); - } - } - sonogram_update_part(x, x->x_glist, (x->x_xstartcapture-x->x_xpos)/x->x_zoom, - (x->x_xendcapture-x->x_xpos)/x->x_zoom, 0, 1, 1); - } - // start a new capture - SYS_VGUI3( ".x%x.c delete %xCAPTURE\n", glist_getcanvas( x->x_glist ), x ); - x->x_xstartcapture = xpix; - x->x_ystartcapture = ypix; - x->x_xendcapture = xpix; - x->x_yendcapture = ypix; - } - else - { - // nothing - } - x->x_aftermousedown = doit; - return (1); -} - - /* clean up */ -static void sonogram_free(t_sonogram *x) -{ - if ( x->x_rdata != NULL ) { - freebytes(x->x_rdata, x->x_size*x->x_blocksize*sizeof(float) ); - post( "Freed %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - x->x_rdata = NULL; - } - if ( x->x_idata != NULL ) { - freebytes(x->x_idata, x->x_size*x->x_blocksize*sizeof(float) ); - post( "Freed %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - x->x_idata = NULL; - } - if ( x->x_rudata != NULL ) { - freebytes(x->x_rudata, x->x_size*x->x_blocksize*sizeof(float) ); - post( "Freed %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - x->x_rdata = NULL; - } - if ( x->x_iudata != NULL ) { - freebytes(x->x_iudata, x->x_size*x->x_blocksize*sizeof(float) ); - post( "Freed %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - x->x_idata = NULL; - } - if ( x->x_gifdata != NULL ) { - freebytes(x->x_gifdata, (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - post( "Freed %d bytes", (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - x->x_gifdata = NULL; - } - if ( x->x_guicommand != NULL ) { - freebytes(x->x_guicommand, 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - post( "Freed %d bytes", 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - x->x_guicommand = NULL; - } -} - - /* allocate tables for storing ffts */ -static t_int sonogram_allocate(t_sonogram *x) -{ - t_int fi; - - if ( !(x->x_rdata = getbytes( x->x_size*x->x_blocksize*sizeof(float) ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - } - if ( !(x->x_idata = getbytes( x->x_size*x->x_blocksize*sizeof(float) ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - } - if ( !(x->x_multfreq = getbytes( x->x_blocksize*sizeof(t_int) ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", x->x_blocksize*sizeof(t_int) ); - } - for ( fi=0; fi<x->x_blocksize; fi++ ) - { - *(x->x_multfreq+fi)=1; - } - // no undo is available - x->x_uxs = x->x_uxe = x->x_uys = x->x_uye = -1; - if ( !(x->x_rudata = getbytes( x->x_size*x->x_blocksize*sizeof(float) ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - } - if ( !(x->x_iudata = getbytes( x->x_size*x->x_blocksize*sizeof(float) ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", x->x_size*x->x_blocksize*sizeof(float) ); - } - if ( !( x->x_gifdata = ( char* ) getbytes( (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - } - if ( !( x->x_guicommand = ( char* ) getbytes( 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return -1; - } else { - post( "sonogram~ : allocated %d bytes", 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - } - - return 0; -} - - /* records or playback the sonogram */ -static t_int *sonogram_perform(t_int *w) -{ - t_float *rin = (t_float *)(w[1]); - t_float *iin = (t_float *)(w[2]); - t_float *rout = (t_float *)(w[3]); - t_float *iout = (t_float *)(w[4]); - t_float fspectrum = 0.0; - t_float fphase = 0.0; - t_int is; - t_int n = (int)(w[5]); /* number of samples */ - t_sonogram *x = (t_sonogram *)(w[6]); - t_int bi; - - // reallocate tables if blocksize has been changed - if ( n != x->x_blocksize && x->x_updatechild == 0 ) { - post( "sonogram~ : reallocating tables" ); - // erase all points - sonogram_free(x); - x->x_blocksize = n; - sonogram_allocate(x); - sonogram_update_part(x, x->x_glist, 0, x->x_size-1, !x->x_empty, 0, 0); - canvas_fixlinesfor(x->x_glist, (t_text*)x ); - } - - bi = 0; - while (bi<n) - { - // eventually records input - if ( x->x_record) { - *(x->x_rdata+(x->x_writepos*x->x_blocksize)+bi)=(*(rin))*(*(x->x_multfreq+bi)); - *(x->x_idata+(x->x_writepos*x->x_blocksize)+bi)=(*(iin))*(*(x->x_multfreq+bi)); - } - // set outputs - *rout = 0.0; - *iout = 0.0; - if ( x->x_play) { - is=0; - fspectrum = - sqrt( pow( *(x->x_rdata+(((int)x->x_readpos+is)*x->x_blocksize)+bi), 2) + - pow( *(x->x_idata+(((int)x->x_readpos+is)*x->x_blocksize)+bi), 2) ); - fphase = atan2( *(x->x_idata+(((int)x->x_readpos+is)*x->x_blocksize)+bi), - *(x->x_rdata+(((int)x->x_readpos+is)*x->x_blocksize)+bi) ); - fphase += (x->x_phase/180.0)*(M_PI); - *rout += fspectrum*cos( fphase ); - *iout += fspectrum*sin( fphase ); - } - rout++;iout++; - rin++;iin++; - bi++; - - } - // reset playing position until next play - if ( x->x_play ) { - x->x_readpos+=x->x_readspeed; - // post( "xreadpos : %f (added %f)", x->x_readpos, x->x_readspeed ); - if ( x->x_readpos >= (x->x_readend*x->x_size)/100 ) { - x->x_play=0; - x->x_readpos=(x->x_readstart*x->x_size)/100; - // post( "sonogram~ : stopped playing (readpos=%d)", x->x_readpos ); - outlet_bang(x->x_end); - } - } - // reset recording position until next record - if ( x->x_record ) { - x->x_writepos++; - if ( x->x_writepos >= x->x_size ) { - x->x_record=0; - x->x_writepos=0; - sonogram_update_part(x, x->x_glist, 0, x->x_size-1, 0, 1, 0); - outlet_bang(x->x_recend); - if ( x->x_empty ) x->x_empty = 0; - post( "sonogram~ : stopped recording" ); - } - } - // post( "sonogram~ : read : %f:%d : write: %d:%d", x->x_readpos, x->x_play, x->x_writepos, x->x_record ); - return (w+7); -} - -static void sonogram_dsp(t_sonogram *x, t_signal **sp) -{ - dsp_add(sonogram_perform, 6, sp[0]->s_vec, sp[1]->s_vec, sp[2]->s_vec, sp[3]->s_vec, sp[0]->s_n, x); -} - - /* record the sonogram */ -static void sonogram_record(t_sonogram *x) -{ - x->x_record=1; - x->x_writepos=0; - post( "sonogram~ : recording on" ); -} - - /* play the sonogram */ -static void sonogram_play(t_sonogram *x) -{ - x->x_play=1; - x->x_readpos=(x->x_readstart*x->x_size)/100; - post( "sonogram~ : playing on" ); -} - - /* setting the starting point for reading ( in percent ) */ -static void sonogram_readstart(t_sonogram *x, t_floatarg fstart) -{ - t_float startpoint = fstart; - - if (startpoint < 0) startpoint = 0; - if (startpoint > 100) startpoint = 100; - if ( startpoint > x->x_readend ) { - x->x_readstart = x->x_readend; - post( "sonogram~ : warning : range for reading is null" ); - } else { - x->x_readstart=startpoint; - } - if ( x->x_graphic && glist_isvisible( x->x_glist ) ) - { - SYS_VGUI3( ".x%x.c delete line %xREADSTART\n", - glist_getcanvas( x->x_glist ), x); - SYS_VGUI7( ".x%x.c create line %d %d %d %d -fill #FF0000 -tags %xREADSTART -width 3\n", - glist_getcanvas( x->x_glist ), x->x_xpos+(x->x_readstart*(x->x_size)/100 ), - x->x_ypos, x->x_xpos+(x->x_readstart*(x->x_size)/100 ), - x->x_ypos+x->x_blocksize*x->x_zoom, x ); - } -} - - /* setting the starting point for modification ( in percent ) */ -static void sonogram_modstart(t_sonogram *x, t_floatarg fstart) -{ - t_float startpoint = fstart; - - if (startpoint < 0) startpoint = 0; - if (startpoint > 100) startpoint = 100; - if ( startpoint > x->x_modend ) { - x->x_modstart = x->x_modend; - post( "sonogram~ : warning : range for modifications is null" ); - } else { - x->x_modstart=startpoint; - } - if ( x->x_graphic && glist_isvisible( x->x_glist ) ) - { - SYS_VGUI3( ".x%x.c delete line %xMODSTART\n", - glist_getcanvas( x->x_glist ), x); - SYS_VGUI7( ".x%x.c create line %d %d %d %d -fill #11E834 -tags %xMODSTART -width 3\n", - glist_getcanvas( x->x_glist ), x->x_xpos+(x->x_modstart*(x->x_size)/100 ), - x->x_ypos, x->x_xpos+(x->x_modstart*(x->x_size)/100 ), - x->x_ypos+x->x_blocksize*x->x_zoom, x ); - } -} - - /* setting the modification step for graphical mode */ -static void sonogram_modstep(t_sonogram *x, t_floatarg fmodstep) -{ - if ( x->x_graphic ) - { - x->x_modstep = fmodstep; - } -} - - /* setting enhance mode */ -static void sonogram_enhancemode(t_sonogram *x, t_floatarg fenhancemode) -{ - if ( x->x_graphic ) - { - x->x_enhancemode = fenhancemode; - } -} - - /* setting the ending point for reading ( in percent ) */ -static void sonogram_readend(t_sonogram *x, t_floatarg fend) -{ - t_float endpoint = fend; - - if (endpoint < 0) endpoint = 0; - if (endpoint > 100) endpoint = 100; - if ( endpoint < x->x_readstart ) { - x->x_readend = x->x_readstart; - post( "sonogram~ : warning : range for reading is null" ); - } else { - x->x_readend=endpoint; - } - if ( x->x_graphic && glist_isvisible( x->x_glist ) ) - { - SYS_VGUI3( ".x%x.c delete line %xREADEND\n", - glist_getcanvas( x->x_glist ), x); - SYS_VGUI7( ".x%x.c create line %d %d %d %d -fill #FF0000 -tags %xREADEND -width 3\n", - glist_getcanvas( x->x_glist ), x->x_xpos+(x->x_readend*(x->x_size)/100 ), - x->x_ypos, x->x_xpos+(x->x_readend*(x->x_size)/100 ), - x->x_ypos+x->x_blocksize*x->x_zoom, x ); - } -} - - /* setting the ending point for modification ( in percent ) */ -static void sonogram_modend(t_sonogram *x, t_floatarg fend) -{ - t_float endpoint = fend; - - if (endpoint < 0) endpoint = 0; - if (endpoint > 100) endpoint = 100; - if ( endpoint < x->x_modstart ) { - x->x_modend = x->x_modstart; - post( "sonogram~ : warning : range for modifications is null" ); - } else { - x->x_modend=endpoint; - } - if ( x->x_graphic && glist_isvisible( x->x_glist ) ) - { - SYS_VGUI3( ".x%x.c delete line %xMODEND\n", - glist_getcanvas( x->x_glist ), x); - SYS_VGUI7( ".x%x.c create line %d %d %d %d -fill #11E834 -tags %xMODEND -width 3\n", - glist_getcanvas( x->x_glist ), x->x_xpos+(x->x_modend*(x->x_size)/100 ), - x->x_ypos, x->x_xpos+(x->x_modend*(x->x_size)/100 ), - x->x_ypos+x->x_blocksize*x->x_zoom, x ); - } -} - - /* sets the reading speed */ -static void sonogram_readspeed(t_sonogram *x, t_floatarg freadspeed) -{ - if (freadspeed <= 0 ) { - post( "sonogram~ : wrong readspeed argument" ); - return; - } - x->x_readspeed=freadspeed; -} - - /* enhance frequencies */ -static void sonogram_enhance(t_sonogram *x, t_floatarg fstartfreq, t_floatarg fendfreq, t_floatarg fenhance, t_floatarg fnoupdate ) -{ - t_int samplestart, sampleend, si, fi=0, ffi=0; - t_float oldenergy; - - if (fstartfreq < 0 || fendfreq < 0 || - fstartfreq > x->x_blocksize || fendfreq > x->x_blocksize || - fstartfreq > fendfreq ) { - post( "sonogram~ : error : wrong frequencies range" ); - return; - } - if ( fenhance < 0 ) { - post( "sonogram~ : error : wrong multiplicating factor" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - // post("enhancing portion [%d,%d]", samplestart, sampleend ); - for ( si=samplestart; si<=sampleend; si++ ) { - for ( fi=(int)fstartfreq; fi<=(int)fendfreq; fi++ ) { - *(x->x_multfreq+fi) = fenhance; - if ( (fi != 0) && (fi != x->x_blocksize/2-1) ) - { - /* multiply both r*sin(a) and r*cos(a) to mutiply r */ - *(x->x_rdata+(si*x->x_blocksize)+fi) *= fenhance; - *(x->x_idata+(si*x->x_blocksize)+fi) *= fenhance; - } - } - } - // post( "sonogram~ : enhanced %d,%d", fi, ffi ); - if ( !(int)fnoupdate ) - { - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); - } -} - - /* add a constant to frequencies */ -static void sonogram_add(t_sonogram *x, t_floatarg fstartfreq, t_floatarg fendfreq, t_floatarg fadd) -{ - t_int samplestart, sampleend, si, fi; - t_float oldenergy; - - if (fstartfreq < 0 || fendfreq < 0 || - fstartfreq > x->x_blocksize || fendfreq > x->x_blocksize || - fstartfreq > fendfreq ) { - post( "sonogram~ : error : wrong frequencies range" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - // post("enhancing portion [%d,%d]", samplestart, sampleend ); - for ( si=samplestart; si<=sampleend; si++ ) { - for ( fi=(int)fstartfreq; fi<=(int)fendfreq; fi++ ) { - /* multiply both r*sin(a) and r*cos(a) to mutiply r */ - *(x->x_rdata+(si*x->x_blocksize)+fi) += fadd; - *(x->x_idata+(si*x->x_blocksize)+fi) += fadd; - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* resize sonogram */ -static void sonogram_resize(t_sonogram *x, t_floatarg fnewsize ) -{ - if (fnewsize <= 0) { - post( "sonogram~ : error : wrong size" ); - return; - } - if (x->x_updatechild > 0) { - post( "sonogram~ : can't resize now, an update is pending." ); - return; - } - post( "sonogram~ : reallocating tables" ); - x->x_record = 0; - x->x_play = 0; - sonogram_free(x); - x->x_size = fnewsize; - sonogram_allocate(x); - // erase all points, as data is zero no drawing is needed - sonogram_update_part(x, x->x_glist, 0, x->x_size-1, 0, 0, 0); -} - - /* set zoom factor */ -static void sonogram_zoom(t_sonogram *x, t_floatarg fzoom ) -{ - post( "sonogram~: warning : zoom and big block factors might lead to a crash" ); - if (fzoom < 1) { - post( "sonogram~ : error : wrong zoom factor" ); - return; - } - if ( x->x_gifdata != NULL ) { - freebytes(x->x_gifdata, (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - post( "Freed %d bytes", (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - x->x_gifdata = NULL; - } - if ( x->x_guicommand != NULL ) { - freebytes(x->x_guicommand, 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - post( "Freed %d bytes", 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - x->x_guicommand = NULL; - } - x->x_zoom = (int)fzoom; - if ( !( x->x_gifdata = ( char* ) getbytes( (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return; - } else { - post( "sonogram~ : allocated %d bytes", (x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - } - if ( !( x->x_guicommand = ( char* ) getbytes( 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ) ) ) { - post( "sonogram~ : error : could not allocate buffers" ); - return; - } else { - post( "sonogram~ : allocated %d bytes", 128+(x->x_blocksize/2)*x->x_zoom*sizeof("#FFFFFF ") ); - } - sonogram_update_part(x, x->x_glist, 0, x->x_size-1, !x->x_empty, !x->x_empty, 0); - canvas_fixlinesfor(x->x_glist, (t_text*)x ); -} - - /* refresh data */ -static void sonogram_refresh(t_sonogram *x) -{ - sonogram_update_part(x, x->x_glist, 0, x->x_size-1, 0, 1, 1); -} - - /* flip frequencies */ -static void sonogram_flipfreqs(t_sonogram *x) -{ - t_int samplestart, sampleend, si, fi; - t_float fvalue; - t_int ioperon; - - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - ioperon=x->x_blocksize/2; - for ( si=samplestart; si<=sampleend; si++ ) { - for ( fi=0; fi<=ioperon/2; fi++ ) { - fvalue = *(x->x_rdata+(si*x->x_blocksize)+fi); - *(x->x_rdata+(si*x->x_blocksize)+fi) = *(x->x_rdata+(si*x->x_blocksize)+(ioperon-fi-1)); - *(x->x_rdata+(si*x->x_blocksize)+(ioperon-fi-1)) = fvalue; - fvalue = *(x->x_idata+(si*x->x_blocksize)+fi); - *(x->x_idata+(si*x->x_blocksize)+fi) = *(x->x_idata+(si*x->x_blocksize)+(ioperon-fi-1)); - *(x->x_idata+(si*x->x_blocksize)+(ioperon-fi-1)) = fvalue; - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* flip blocks */ -static void sonogram_flipblocks(t_sonogram *x) -{ - t_int samplestart, sampleend, middlesample, fi, si; - t_float fvalue; - - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - middlesample = ( sampleend+samplestart+1 ) / 2; - for ( si=samplestart; si<=middlesample; si++ ) { - for ( fi=0; fi<x->x_blocksize; fi++ ) { - fvalue = *(x->x_rdata+((si)*x->x_blocksize)+fi); - *(x->x_rdata+((si)*x->x_blocksize)+fi) = *(x->x_rdata+((sampleend+samplestart-si)*x->x_blocksize)+fi); - *(x->x_rdata+((sampleend+samplestart-si)*x->x_blocksize)+fi) = fvalue; - fvalue = *(x->x_idata+((si)*x->x_blocksize)+fi); - *(x->x_idata+((si)*x->x_blocksize)+fi) = *(x->x_idata+((sampleend+samplestart-si)*x->x_blocksize)+fi); - *(x->x_idata+((sampleend+samplestart-si)*x->x_blocksize)+fi) = fvalue; - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* undo if available */ -static void sonogram_undo(t_sonogram *x) -{ - t_int si,fi; - - if ( x->x_uxs == -1 ) - { - post( "sonogram~ : nothing to undo, man" ); - return; - } - - post( "sonogram~ : restoring region [%d,%d,%d,%d]", x->x_uxs, x->x_uys, x->x_uxe, x->x_uye ); - for ( si=x->x_uxs; si<=x->x_uxe; si++ ) { - for ( fi=x->x_uys; fi<=x->x_uye; fi++ ) { - *(x->x_rdata+((si)*x->x_blocksize)+fi) = *(x->x_rudata+(si-x->x_uxs)*x->x_blocksize+(fi-x->x_uys)); - *(x->x_idata+((si)*x->x_blocksize)+fi) = *(x->x_iudata+(si-x->x_uxs)*x->x_blocksize+(fi-x->x_uys)); - } - } - sonogram_update_part(x, x->x_glist, x->x_uxs, x->x_uxe, 0, 1, 1); -} - - /* zswap exchanges real and imaginery part */ -static void sonogram_zswap(t_sonogram *x) -{ - t_int samplestart, sampleend, fi, si; - t_float fvalue; - - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - for ( si=samplestart; si<=sampleend; si++ ) { - for ( fi=0; fi<x->x_blocksize; fi++ ) { - fvalue = *(x->x_rdata+(si*x->x_blocksize)+fi); - *(x->x_rdata+(si*x->x_blocksize)+fi) = *(x->x_idata+(si*x->x_blocksize)+fi); - *(x->x_idata+(si*x->x_blocksize)+fi) = fvalue; - } - } -} - - /* swap points */ -static void sonogram_swappoints(t_sonogram *x, t_floatarg fnbpoints) -{ - t_int samplestart, sampleend, sp; - t_float s1, s2, f1, f2; - t_float fvalue; - - if (fnbpoints <= 0) { - post( "sonogram~ : error : bad number of points" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - for ( sp=0; sp<fnbpoints; sp++ ) { -#ifdef NT - s1 = samplestart + (rand()%(sampleend-samplestart)); - s2 = samplestart + (rand()%(sampleend-samplestart)); - f1 = rand()%( x->x_blocksize/2-1 ); - f2 = rand()%( x->x_blocksize/2-1 ); -#else - s1 = samplestart + (random()%(sampleend-samplestart)); - s2 = samplestart + (random()%(sampleend-samplestart)); - f1 = random()%( x->x_blocksize/2-1 ); - f2 = random()%( x->x_blocksize/2-1 ); -#endif - fvalue = *(x->x_rdata+((int)s1*x->x_blocksize)+(int)f1); - *(x->x_rdata+((int)s1*x->x_blocksize)+(int)f1) = *(x->x_rdata+((int)s2*x->x_blocksize)+(int)f2); - *(x->x_rdata+((int)s2*x->x_blocksize)+(int)f2) = fvalue; - fvalue = *(x->x_idata+((int)s1*x->x_blocksize)+(int)f1); - *(x->x_idata+((int)s1*x->x_blocksize)+(int)f1) = *(x->x_idata+((int)s2*x->x_blocksize)+(int)f2); - *(x->x_idata+((int)s2*x->x_blocksize)+(int)f2) = fvalue; - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* average blocks according to a factor */ -static void sonogram_average(t_sonogram *x, t_floatarg fnbblocks) -{ - t_int samplestart, sampleend, fi, si, ssi; - t_float fraverage, fiaverage; - - if (fnbblocks < 1) { - post( "sonogram~ : error : bad average factor" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - fraverage=fiaverage=0.0; - for ( fi=0; fi<x->x_blocksize; fi++ ) { - for ( si=samplestart; si<=sampleend-fnbblocks; si+=fnbblocks ) { - fraverage=fiaverage=0.0; - for ( ssi=0; ssi<fnbblocks; ssi++ ) { - fraverage += *(x->x_rdata+((int)(si+ssi)*x->x_blocksize)+fi); - fiaverage += *(x->x_idata+((int)(si+ssi)*x->x_blocksize)+fi); - } - fraverage /= fnbblocks; - fiaverage /= fnbblocks; - for ( ssi=0; ssi<fnbblocks; ssi++ ) { - *(x->x_rdata+((int)(si+ssi)*x->x_blocksize)+fi)=fraverage; - *(x->x_idata+((int)(si+ssi)*x->x_blocksize)+fi)=fiaverage; - } - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* go up by the given number */ -static void sonogram_goup(t_sonogram *x, t_floatarg fgoup) -{ - t_int samplestart, sampleend, sp, sf; - - if (fgoup <= 0 || fgoup > x->x_blocksize/2) { - post( "sonogram~ : error : wrong offset in goup function" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - for ( sp=samplestart; sp<=sampleend; sp++ ) { - for (sf=(x->x_blocksize/2)-fgoup-1; sf>=0; sf-- ) { - *(x->x_rdata+((int)sp*x->x_blocksize)+(sf+(int)fgoup)) = - *(x->x_rdata+((int)sp*x->x_blocksize)+sf); - *(x->x_idata+((int)sp*x->x_blocksize)+(sf+(int)fgoup)) = - *(x->x_idata+((int)sp*x->x_blocksize)+sf); - - } - for (sf=0; sf<fgoup; sf++ ) { - *(x->x_rdata+((int)sp*x->x_blocksize)+(int)sf) = 0.0; - *(x->x_idata+((int)sp*x->x_blocksize)+(int)sf) = 0.0; - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* roll up by the given number */ -static void sonogram_roll(t_sonogram *x, t_floatarg froll) -{ - t_int samplestart, sampleend, sp, sf; - t_float *fprvalues; - t_float *fpivalues; - - if (froll <= 0 || froll > x->x_blocksize/2) { - post( "sonogram~ : error : wrong offset in roll function" ); - return; - } - fprvalues = (t_float*)getbytes( ((int)froll)*sizeof( float ) ); - if ( !fprvalues ) { - post( "sonogram~ : error : could not allocate %d bytes", ((int)froll)*sizeof(float) ); - return; - } - fpivalues = (t_float*)getbytes( ((int)froll)*sizeof( float ) ); - if ( !fpivalues ) { - post( "sonogram~ : error : could not allocate %d bytes", ((int)froll)*sizeof(float) ); - return; - } - - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - for ( sp=samplestart; sp<=sampleend; sp++ ) { - - // saving values - for (sf=0; sf<froll; sf++ ) { - *(fprvalues+sf) = - *(x->x_rdata+((int)sp*x->x_blocksize)+(x->x_blocksize/2-(int)froll+sf)); - *(fpivalues+sf) = - *(x->x_idata+((int)sp*x->x_blocksize)+(x->x_blocksize/2-(int)froll+sf)); - } - for (sf=(x->x_blocksize/2)-froll-1; sf>=0; sf-- ) { - *(x->x_rdata+((int)sp*x->x_blocksize)+(sf+(int)froll)) = - *(x->x_rdata+((int)sp*x->x_blocksize)+sf); - *(x->x_idata+((int)sp*x->x_blocksize)+(sf+(int)froll)) = - *(x->x_idata+((int)sp*x->x_blocksize)+sf); - } - for (sf=0; sf<froll; sf++ ) { - *(x->x_rdata+((int)sp*x->x_blocksize)+(int)sf) = *(fprvalues+sf); - *(x->x_idata+((int)sp*x->x_blocksize)+(int)sf) = *(fpivalues+sf); - } - } - freebytes( fprvalues, (int)froll*sizeof(float) ); - freebytes( fpivalues, (int)froll*sizeof(float) ); - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* suppress point below the threshold */ -static void sonogram_threshold(t_sonogram *x, t_floatarg fthreshold) -{ - t_int samplestart, sampleend, sp, sf; - t_float fspectrum; - - if (fthreshold <= 0) { - post( "sonogram~ : error : wrong threshold" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - for ( sp=samplestart; sp<=sampleend; sp++ ) { - for (sf=0; sf<=(x->x_blocksize/2)-1; sf++ ) { - fspectrum = sqrt( pow( *(x->x_rdata+sp*x->x_blocksize+sf), 2) + - pow( *(x->x_idata+sp*x->x_blocksize+sf), 2) ); - if ( fspectrum < fthreshold ) - { - *(x->x_rdata+sp*x->x_blocksize+sf) = 0.0; - *(x->x_idata+sp*x->x_blocksize+sf) = 0.0; - } - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* change the phase */ -static void sonogram_phase(t_sonogram *x, t_floatarg fincphase) -{ - if (fincphase < 0 || fincphase > 90) { - post( "sonogram~ : error : wrong phase in phase function : out of [0,90]" ); - return; - } - x->x_phase = fincphase; -} - - /* go down by the given number */ -static void sonogram_godown(t_sonogram *x, t_floatarg fgodown) -{ - t_int samplestart, sampleend, sp, sf; - - if (fgodown <= 0 || fgodown > x->x_blocksize/2) { - post( "sonogram~ : error : wrong offset in godown function" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - for ( sp=samplestart; sp<=sampleend; sp++ ) { - for (sf=0; sf<=(x->x_blocksize/2)-fgodown-1; sf++ ) { - *(x->x_rdata+((int)sp*x->x_blocksize)+sf) = - *(x->x_rdata+((int)sp*x->x_blocksize)+(sf+(int)fgodown)); - *(x->x_idata+((int)sp*x->x_blocksize)+sf) = - *(x->x_idata+((int)sp*x->x_blocksize)+(sf+(int)fgodown)); - } - for (sf=(x->x_blocksize/2)-fgodown; sf<(x->x_blocksize/2); sf++ ) { - *(x->x_rdata+((int)sp*x->x_blocksize)+(int)sf) = 0.0; - *(x->x_idata+((int)sp*x->x_blocksize)+(int)sf) = 0.0; - } - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - - /* swap blocks */ -static void sonogram_swapblocks(t_sonogram *x, t_floatarg fperstart, t_floatarg fperend, t_floatarg fpersize) -{ - t_int samplestart, samplestartb, samplesize, sp, sf; - t_int iperstart, iperend, ipersize; - t_float s1, s2; - t_float fvalue; - - iperstart = fperstart; - iperend = fperend; - ipersize = fpersize; - - if (iperstart < 0 || iperstart > iperend || - iperend <= 0 || iperend+ipersize > 100 || - ipersize < 0 || fpersize > 100 ) { - post( "sonogram~ : error : wrong interval [%d%%, %d%%] <-> [%d%%, %d%%]", - iperstart, iperstart+ipersize, iperend, iperend+ipersize ); - return; - } - - samplestart=(x->x_modstart*(x->x_size-1))/100; - samplestartb=(x->x_modend*(x->x_size-1))/100; - samplesize=((samplestartb-samplestart)*ipersize)/100; - samplestart=samplestart+((samplestartb-samplestart)*iperstart)/100; - samplestartb=samplestart+((samplestartb-samplestart)*iperend)/100; - - post( "swap blocks [%d,%d] and [%d,%d]", samplestart, samplestart+samplesize, samplestartb, samplestartb+samplesize ); - - for ( sp=samplesize; sp>=0; sp-- ) { - for ( sf=0; sf<x->x_blocksize; sf++) { - fvalue = *(x->x_rdata+((int)(samplestart+sp)*x->x_blocksize)+sf); - *(x->x_rdata+((int)(samplestart+sp)*x->x_blocksize)+sf) = *(x->x_rdata+((int)(samplestartb+sp)*x->x_blocksize)+sf); - *(x->x_rdata+((int)(samplestartb+sp)*x->x_blocksize)+sf) = fvalue; - fvalue = *(x->x_idata+((int)(samplestart+sp)*x->x_blocksize)+sf); - *(x->x_idata+((int)(samplestart+sp)*x->x_blocksize)+sf) = *(x->x_idata+((int)(samplestartb+sp)*x->x_blocksize)+sf); - *(x->x_idata+((int)(samplestartb+sp)*x->x_blocksize)+sf) = fvalue; - } - } - sonogram_update_part(x, x->x_glist, 0, x->x_size-1, 0, 1, 1); -} - - /* swap frequencies */ -static void sonogram_swapfreqs(t_sonogram *x, t_floatarg ffirstfreq, t_floatarg fsecondfreq) -{ - t_int samplestart, sampleend, sp; - t_float fvalue; - - if (ffirstfreq < 0 || fsecondfreq <0) { - post( "sonogram~ : error : wrong frequencies" ); - return; - } - samplestart=(x->x_modstart*(x->x_size-1))/100; - sampleend=(x->x_modend*(x->x_size-1))/100; - - for ( sp=samplestart; sp<=sampleend; sp++ ) { - fvalue = *(x->x_rdata+((int)sp*x->x_blocksize)+(int)ffirstfreq); - *(x->x_rdata+((int)sp*x->x_blocksize)+(int)ffirstfreq) = - *(x->x_rdata+((int)sp*x->x_blocksize)+(int)fsecondfreq); - *(x->x_rdata+((int)sp*x->x_blocksize)+(int)fsecondfreq) = fvalue; - fvalue = *(x->x_idata+((int)sp*x->x_blocksize)+(int)ffirstfreq); - *(x->x_idata+((int)sp*x->x_blocksize)+(int)ffirstfreq) = - *(x->x_idata+((int)sp*x->x_blocksize)+(int)fsecondfreq); - *(x->x_idata+((int)sp*x->x_blocksize)+(int)fsecondfreq) = fvalue; - } - sonogram_update_part(x, x->x_glist, samplestart, sampleend, 0, 1, 1); -} - -static void *sonogram_new(t_floatarg fsize, t_floatarg fgraphic, t_floatarg fphaso) -{ - t_sonogram *x = (t_sonogram *)pd_new(sonogram_class); - outlet_new(&x->x_obj, &s_signal); - outlet_new(&x->x_obj, &s_signal); - x->x_recend = outlet_new(&x->x_obj, &s_bang ); - x->x_end = outlet_new(&x->x_obj, &s_bang ); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_signal, &s_signal); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("readstart")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("readend")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("modstart")); - inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("modend")); - - if ( fsize <= 0 || ( fgraphic != 0 && fgraphic != 1 ) || ( fphaso != 0 && fphaso != 1 ) ) { - error( "sonogram~ : missing or negative creation arguments" ); - return NULL; - } - - // activate graphical callbacks - if ( fgraphic != 0 ) - { - class_setwidget(sonogram_class, &sonogram_widgetbehavior); - } - x->x_graphic = (int) fgraphic; - x->x_phaso = (int) fphaso; - - x->x_size = fsize; - x->x_blocksize = sys_getblksize(); - x->x_play = 0; - x->x_readspeed = 1.; - x->x_record = 0; - x->x_readpos = 0.; - x->x_writepos = 0; - x->x_modstart = 0; - x->x_readstart = 0; - x->x_modend = 100; - x->x_readend = 100; - x->x_rdata = NULL; - x->x_idata = NULL; - x->x_phase = 0.0; - x->x_empty = 1; - x->x_xpos = -1; - x->x_ypos = -1; - x->x_samplerate = sys_getsr(); - /* graphic data */ - x->x_selected = 0; - x->x_zoom = 1; - x->x_updatechild = 0; - x->x_modstep = 1.1; - x->x_enhancemode = 0; - x->x_glist = (t_glist*)canvas_getcurrent(); - - if ( sonogram_allocate(x) <0 ) { - return NULL; - } else { - return(x); - } - -} - -void sonogram_tilde_setup(void) -{ - post(sonogram_version); - sonogram_class = class_new(gensym("sonogram~"), (t_newmethod)sonogram_new, (t_method)sonogram_free, - sizeof(t_sonogram), 0, A_DEFFLOAT, A_DEFFLOAT, A_DEFFLOAT, 0); - - // set callbacks - sonogram_widgetbehavior.w_getrectfn = sonogram_getrect; - sonogram_widgetbehavior.w_displacefn = sonogram_displace; - sonogram_widgetbehavior.w_selectfn = sonogram_select; - sonogram_widgetbehavior.w_activatefn = NULL; - sonogram_widgetbehavior.w_deletefn = sonogram_delete; - sonogram_widgetbehavior.w_visfn = sonogram_vis; - sonogram_widgetbehavior.w_clickfn = sonogram_click; - /* - * <hans@eds.org>: As of 0.37, pd does not have these last - * two elements in t_widgetbehavoir anymore. - * see pd/src/notes.txt: - * savefunction and dialog into class structure - */ -#if PD_MINOR_VERSION < 37 || !defined(PD_MINOR_VERSION) - sonogram_widgetbehavior.w_propertiesfn = NULL; - sonogram_widgetbehavior.w_savefn = sonogram_save; -/* this is needed to make the help patch work on < 0.37 */ - -#else - class_setpropertiesfn(sonogram_class, NULL); - class_setsavefn(sonogram_class, &sonogram_save); -#endif - - CLASS_MAINSIGNALIN( sonogram_class, t_sonogram, x_f ); - class_addmethod(sonogram_class, (t_method)sonogram_dsp, gensym("dsp"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_record, gensym("record"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_enhance, gensym("enhance"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_add, gensym("add"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_resize, gensym("resize"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_zoom, gensym("zoom"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_swappoints, gensym("swappoints"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_average, gensym("average"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_swapblocks, gensym("swapblocks"), A_FLOAT, A_FLOAT, A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_swapfreqs, gensym("swapfreqs"), A_FLOAT, A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_flipfreqs, gensym("flipfreqs"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_flipblocks, gensym("flipblocks"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_play, gensym("play"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_refresh, gensym("refresh"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_enhancemode, gensym("enhancemode"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_goup, gensym("goup"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_godown, gensym("godown"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_roll, gensym("roll"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_threshold, gensym("threshold"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_phase, gensym("phase"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_zswap, gensym("zswap"), A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_modstep, gensym("modstep"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_modstart, gensym("modstart"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_modend, gensym("modend"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_readstart, gensym("readstart"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_readend, gensym("readend"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_readspeed, gensym("readspeed"), A_FLOAT, A_NULL); - class_addmethod(sonogram_class, (t_method)sonogram_undo, gensym("undo"), A_NULL); -} - - -#endif /* not _WIN32 */ |