/********************************************************************************
void grainstream_setsnd(t_index *x, t_symbol *s)
inputs: x -- pointer to this object
s -- name of buffer to link
description: links buffer holding the grain sound source
returns: nothing
********************************************************************************/
void grainstream_setsnd(t_grainstream *x, t_symbol *s)
{
t_buffer_ref *b = buffer_ref_new((t_object*)x, s);
if (buffer_ref_exists(b)) {
t_buffer_obj *b_object = buffer_ref_getobject(b);
if (buffer_getchannelcount(b_object) != 1) {
error("%s: buffer~ > %s < must be mono", OBJECT_NAME, s->s_name);
x->next_snd_buf_ptr = NULL; //added 2002.07.15
} else {
if (x->snd_buf_ptr == NULL) { // if first buffer make current buffer
x->snd_sym = s;
x->snd_buf_ptr = b;
//x->snd_last_out = 0.0; //removed 2005.02.03
#ifdef DEBUG
post("%s: current sound set to buffer~ > %s <", OBJECT_NAME, s->s_name);
#endif /* DEBUG */
} else { // else defer to next buffer
x->snd_sym = s;
x->next_snd_buf_ptr = b;
//x->snd_buf_length = b->b_frames; //removed 2002.07.11
//x->snd_last_out = 0.0; //removed 2002.07.24
#ifdef DEBUG
post("%s: next sound set to buffer~ > %s <", OBJECT_NAME, s->s_name);
#endif /* DEBUG */
}
}
} else {
error("%s: no buffer~ * %s * found", OBJECT_NAME, s->s_name);
x->next_snd_buf_ptr = NULL;
}
}
void index_set(t_index *x, t_symbol *s)
{
if (!x->l_buffer_reference)
x->l_buffer_reference = buffer_ref_new((t_object *)x, s);
else
buffer_ref_set(x->l_buffer_reference, s);
}
void pokef_set(t_pokef *x, t_symbol *s)
{
if (!x->l_buffer)
x->l_buffer = buffer_ref_new((t_object *)x, s);
else
buffer_ref_set(x->l_buffer, s);
}
void buff_get_obj(void *x, t_buff_info *buff, t_symbol *buff_sym)
{
// Test that the symbol for the buffer name is not empty
if (buff_sym == gensym("")) {
buff->has_obj = false;
buff->has_file = false;
return; }
else { buff->sym = buff_sym; }
// If the buffer reference already exists, change it
if (buff->ref) { buffer_ref_set(buff->ref, buff->sym); }
// Otherwise create a new buffer reference
else { buff->ref = buffer_ref_new((t_object*)x, buff->sym); }
// Test that the buffer reference was successfully changed or created
if (buff->ref == NULL) {
buff->has_obj = false;
buff->has_file = false;
return; }
//==== Buffer objects ====
// Create a new buffer object from the buffer reference
buff->obj = buffer_ref_getobject(buff->ref);
// Test that the buffer object was succesfully retrieved
if (buff->obj == NULL) {
buff->has_obj = false;
buff->has_file = false;
return; }
else {
buff->has_obj = true;
return; }
}
void buffi_doset(t_buffi *x)
{
if (!x->src1_buffer_ref)
x->src1_buffer_ref = buffer_ref_new((t_object *)x, x->src1);
else
buffer_ref_set(x->src1_buffer_ref, x->src1);
if (!x->src2_buffer_ref)
x->src2_buffer_ref = buffer_ref_new((t_object *)x, x->src2);
else
buffer_ref_set(x->src2_buffer_ref, x->src2);
if (!x->dest_buffer_ref)
x->dest_buffer_ref = buffer_ref_new((t_object *)x, x->dest);
else
buffer_ref_set(x->dest_buffer_ref, x->dest);
}
void *multigrain_new(t_symbol *msg, short argc, t_atom *argv)
{
t_multigrain *x = (t_multigrain *)object_alloc(multigrain_class);
float f = 2;
int i;
dsp_setup((t_pxobject *)x,1);
srand(time(0)); //need "seed" message
x->pitchscale = (float *) t_getbytes(MAXSCALE * sizeof(float));
x->grains = (t_grain *) t_getbytes(MAXGRAINS * sizeof(t_grain));
// default names
x->wavename = gensym("waveform");
x->windowname = gensym("window");
if( argc < 2){
error("Must enter wave buffer, window buffer, and output channel count");
return NULL;
}
if(argc > 0)
atom_arg_getsym(&x->wavename,0,argc,argv);
if(argc > 1)
atom_arg_getsym(&x->windowname,1,argc,argv);
if(argc > 2)
atom_arg_getfloat(&f,2,argc,argv);
x->output_channels = (long) f;
for(i = 0; i < x->output_channels; i++){
outlet_new((t_pxobject *)x, "signal");
}
x->wavebuf = buffer_ref_new((t_object*)x, x->wavename);
x->windowbuf = buffer_ref_new((t_object*)x, x->windowname);
multigrain_init(x,0);
return x;
}
void *buffer_proxy_new(t_symbol *s)
{
t_buffer_proxy *x = NULL;
if((x = (t_buffer_proxy *)object_alloc(buffer_proxy_class)))
{
x->name = s;
x->ref = buffer_ref_new((t_object *)x, x->name);
x->buffer_modified = true;
}
return x;
}
//external buffer stuff
void munger_setbuffer(t_munger *x, t_symbol *s)
{
if (!x->l_buffer)
x->l_buffer = buffer_ref_new((t_object *)x, s);
else
buffer_ref_set(x->l_buffer, s);
if (buffer_ref_exists(x->l_buffer)) {
x->externalBuffer = 1;
x->l_chan = 0;
}
else {
x->externalBuffer = 0;
}
}
void *breakgen_new(t_symbol *s, long argc, t_atom *argv)
{
t_breakgen *x = NULL;
if ((x = (t_breakgen *)object_alloc(breakgen_class))) {
x->name = gensym("");
if (argc && argv) {
x->name = atom_getsym(argv);
}
if (!x->name || x->name == gensym(""))
x->name = symbol_unique();
atom_setlong(&x->val, 0);
x->out = outlet_new(x, NULL);
x->constsig = 0;
x->constval = 1.0;
x->rando_gen = NULL;
x->rando_gen = new_rando();
if(x->rando_gen == NULL){
post("no memory for random generator\n");
}
x->rando_func = no_rando;
srand(time(NULL));
x->tick = sinetick;
x->sr = 10000.00;
x->freq = 100.00;
x->osc = NULL;
x->osc = new_oscil(x->sr);
if(x->osc == NULL){
post("no memory for oscillator\n");
}
x->buffy = buffer_ref_new((t_object *)x, gensym("buffy"));
if (buffer_ref_exists(x->buffy) != 0) {
post("buf ref exists");
} else {
post("buf ref doesn't exist");
};
}
return (x);
}
void breakgen_writebuf(t_breakgen *x, t_symbol *s, long argc, t_atom *argv)
{
t_atom *ap;
t_atom_long framecount;
long num_frames;
t_buffer_obj *buf; // need to free this
float *bufframe;
t_max_err buferror;
int i;
ap = argv;
if (atom_gettype(ap) == A_SYM) {
x->buffy = buffer_ref_new((t_object *)x, atom_getsym(ap));
if (buffer_ref_exists(x->buffy) != 0) {
buf = buffer_ref_getobject(x->buffy);
framecount = buffer_getframecount(buf);
ap++;
if (atom_gettype(ap) == A_LONG) {
num_frames = atom_getlong(ap);
if (num_frames < framecount) framecount = num_frames;
bufframe = buffer_locksamples(buf);
if (bufframe) {
for (i = 0; i < framecount; i++) {
*bufframe = output_val(x) - 1.0;
bufframe++;
}
}
buferror = buffer_setdirty(buf);
buffer_unlocksamples(buf);
}
} else {
post("buffer doesn't exist");
};
}
}
void buffi_autofunc(t_buffi *x, t_floatarg minval, t_floatarg maxval, t_symbol *buffername)
{
int minpoints, maxpoints, segpoints, i;
int pointcount = 0;
double target, lastval;
double m1, m2;
t_buffer_ref *tablebuf_ref;
t_buffer_obj *dbuf;
long b_nchans;
long b_frames;
float *b_samples;
/////
tablebuf_ref = buffer_ref_new((t_object*)x, buffername);
dbuf = buffer_ref_getobject(tablebuf_ref);
if(dbuf == NULL){
object_post((t_object*)x,"%s: nonexistent buffer ( %s )",
OBJECT_NAME, buffername->s_name);
return;
}
b_nchans = buffer_getchannelcount(dbuf);
b_frames = buffer_getframecount(dbuf);
if(b_nchans != 1){
post("%s: table must be mono",OBJECT_NAME);
return;
}
x->warpfunc = (float *)sysmem_newptr(b_frames * sizeof(float));
minpoints = 0.05 * (float) b_frames;
maxpoints = 0.25 * (float) b_frames;
if( minval > 1000.0 || minval < .001 ){
minval = 0.5;
}
if( maxval < 0.01 || maxval > 1000.0 ){
minval = 2.0;
}
lastval = buffi_randf(minval, maxval);
// post("automate: min %d max %d",minpoints, maxpoints);
while( pointcount < b_frames ){
target = buffi_randf(minval, maxval);
segpoints = minpoints + (rand() % (maxpoints-minpoints));
if( pointcount + segpoints > b_frames ){
segpoints = b_frames - pointcount;
}
for( i = 0; i < segpoints; i++ ){
m2 = (float)i / (float) segpoints ;
m1 = 1.0 - m2;
x->warpfunc[ pointcount + i ] = m1 * lastval + m2 * target;
}
lastval = target;
pointcount += segpoints;
}
// buffer stuffer
b_samples = buffer_locksamples(dbuf);
for(i = 0; i < b_frames; i++){
b_samples[i] = x->warpfunc[i];
}
buffer_unlocksamples(dbuf);
sysmem_freeptr( (void *) x->warpfunc );
object_method(dbuf, gensym("dirty"));
}
void breakgen_setter(t_breakgen *x, t_symbol *s, long argc, t_atom *argv)
{
t_atom *ap;
int wavetype;
ap = argv;
if (atom_gettype(ap) == A_SYM) {
if (atom_getsym(ap) == gensym("freq")) {
ap++;
if (atom_gettype(ap) == A_FLOAT) {
if (atom_getfloat(ap) > 0.0) {
x->freq = atom_getfloat(ap);
post("freq set to %f", atom_getfloat(ap));
} else {
post("frequency must be positive");
}
} else {
post("set sr argument of incorrect type");
}
} else if (atom_getsym(ap) == gensym("constval")) {
ap++;
if (atom_gettype(ap) == A_FLOAT) {
post("const val set to %f", atom_getfloat(ap));
x->constval = atom_getfloat(ap);
} else {
post("set const val arg of incorrect type");
}
} else if (atom_getsym(ap) == gensym("wavetype")) {
ap++;
if (atom_gettype(ap) == A_LONG) {
wavetype = atom_getlong(ap);
if (wavetype < 6) {
x->constsig = 0;
switch (wavetype) {
case 0:
/* sine */
x->tick = sinetick;
break;
case 1:
/* triange */
x->tick = tritick;
break;
case 2:
/* square */
x->tick = sqtick;
break;
case 3:
/* sawdown */
x->tick = sawdtick;
break;
case 4:
/* sawup */
x->tick = sawutick;
break;
case 5:
x->constsig = 1;
break;
default:
x->tick = sinetick;
break;
}
post("wavetype set to %i", wavetype);
} else {
post("wavetype must be between 0 and 5");
}
} else {
post("set wavetype argument of incorrect type");
}
} else if (atom_getsym(ap) == gensym("random")) {
ap++;
if (atom_gettype(ap) == A_LONG) {
wavetype = atom_getlong(ap);
if (wavetype < 4) {
switch (wavetype) {
case 0:
/* no random number */
x->rando_func = no_rando;
break;
case 1:
/* replace value with random number */
x->rando_func = rando_replace;;
break;
case 2:
/* scale random and +/- from val */
x->rando_func = rando_multi;
break;
case 3:
/* scale random and +/- from val with interval interp */
x->rando_func = rando_interp;
break;
default:
x->rando_func = no_rando;
break;
}
post("random mode set to %i", wavetype);
} else {
post("random mode must be between 0 and 3");
}
} else {
post("set random argument of incorrect type");
}
} else if (atom_getsym(ap) == gensym("interval")) {
ap++;
if (atom_gettype(ap) == A_LONG) {
x->rando_gen->interval = atom_getlong(ap);
} else {
post("set random interval argument of incorrect type");
}
} else if (atom_getsym(ap) == gensym("intensity")) {
ap++;
if (atom_gettype(ap) == A_FLOAT) {
x->rando_gen->intensity = atom_getfloat(ap);
} else {
post("set random intensity argument of incorrect type");
}
} else if (atom_getsym(ap) == gensym("buffer")) {
t_symbol *symb;
ap++;
if (atom_gettype(ap) == A_SYM) {
symb = atom_getsym(ap);
x->buffy = buffer_ref_new((t_object *)x, symb);
if (buffer_ref_exists(x->buffy) != 0) {
object_post((t_object *)x, "\"%s\" buffer referenced", symb->s_name);
} else {
object_post((t_object *)x, "\"%s\" buffer referenced but doesn't exist", symb->s_name);
};
} else {
post("set buffer argument of incorrect type");
}
} else if (atom_getsym(ap) == gensym("sr")) {
ap++;
if (atom_gettype(ap) == A_FLOAT) {
if (atom_getfloat(ap) > 0.0) {
x->sr = atom_getfloat(ap);
free(x->osc);
x->osc = new_oscil(x->sr);
post("sampling rate set to %f", atom_getfloat(ap));
} else {
post("sampling rate can't be negative");
}
} else {
post("set sr arg of incorrect type");
}
}
}
}
void *cmgrainlabs_new(t_symbol *s, long argc, t_atom *argv) {
t_cmgrainlabs *x = (t_cmgrainlabs *)object_alloc(cmgrainlabs_class); // create the object and allocate required memory
dsp_setup((t_pxobject *)x, 11); // create 11 inlets
if (argc < ARGUMENTS) {
object_error((t_object *)x, "%d arguments required (sample/window/voices)", ARGUMENTS);
return NULL;
}
x->buffer_name = atom_getsymarg(0, argc, argv); // get user supplied argument for sample buffer
x->window_name = atom_getsymarg(1, argc, argv); // get user supplied argument for window buffer
x->grains_limit = atom_getintarg(2, argc, argv); // get user supplied argument for maximum grains
// HANDLE ATTRIBUTES
object_attr_setlong(x, gensym("stereo"), 0); // initialize stereo attribute
object_attr_setlong(x, gensym("w_interp"), 0); // initialize window interpolation attribute
object_attr_setlong(x, gensym("s_interp"), 1); // initialize window interpolation attribute
object_attr_setlong(x, gensym("zero"), 0); // initialize zero crossing attribute
attr_args_process(x, argc, argv); // get attribute values if supplied as argument
// CHECK IF USER SUPPLIED MAXIMUM GRAINS IS IN THE LEGAL RANGE (1 - MAXGRAINS)
if (x->grains_limit < 1 || x->grains_limit > MAXGRAINS) {
object_error((t_object *)x, "maximum grains allowed is %d", MAXGRAINS);
return NULL;
}
// CREATE OUTLETS (OUTLETS ARE CREATED FROM RIGHT TO LEFT)
x->grains_count_out = intout((t_object *)x); // create outlet for number of currently playing grains
outlet_new((t_object *)x, "signal"); // right signal outlet
outlet_new((t_object *)x, "signal"); // left signal outlet
// GET SYSTEM SAMPLE RATE
x->m_sr = sys_getsr() * 0.001; // get the current sample rate and write it into the object structure
/************************************************************************************************************************/
// ALLOCATE MEMORY FOR THE BUSY ARRAY
x->busy = (short *)sysmem_newptrclear((MAXGRAINS) * sizeof(short *));
if (x->busy == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GRAINPOS ARRAY
x->grainpos = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long *));
if (x->grainpos == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE START ARRAY
x->start = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long *));
if (x->start == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE T_LENGTH ARRAY
x->t_length = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long *));
if (x->t_length == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GR_LENGTH ARRAY
x->gr_length = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long *));
if (x->gr_length == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE PAN_LEFT ARRAY
x->pan_left = (double *)sysmem_newptrclear((MAXGRAINS) * sizeof(double *));
if (x->pan_left == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE PAN_RIGHT ARRAY
x->pan_right = (double *)sysmem_newptrclear((MAXGRAINS) * sizeof(double *));
if (x->pan_right == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GAIN ARRAY
x->gain = (double *)sysmem_newptrclear((MAXGRAINS) * sizeof(double *));
if (x->gain == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
/************************************************************************************************************************/
// INITIALIZE VALUES
x->startmin_float = 0.0; // initialize float inlet value for current start min value
x->startmax_float = 0.0; // initialize float inlet value for current start max value
x->lengthmin_float = 150; // initialize float inlet value for min grain length
x->lengthmax_float = 150; // initialize float inlet value for max grain length
x->pitchmin_float = 1.0; // initialize inlet value for min pitch
x->pitchmax_float = 1.0; // initialize inlet value for min pitch
x->panmin_float = 0.0; // initialize value for min pan
x->panmax_float = 0.0; // initialize value for max pan
x->gainmin_float = 1.0; // initialize value for min gain
x->gainmax_float = 1.0; // initialize value for max gain
x->tr_prev = 0.0; // initialize value for previous trigger sample
x->grains_count = 0; // initialize the grains count value
x->grains_limit_old = 0; // initialize value for the routine when grains limit was modified
x->limit_modified = 0; // initialize channel change flag
x->buffer_modified = 0; // initialized buffer modified flag
/************************************************************************************************************************/
// BUFFER REFERENCES
x->buffer = buffer_ref_new((t_object *)x, x->buffer_name); // write the buffer reference into the object structure
x->w_buffer = buffer_ref_new((t_object *)x, x->window_name); // write the window buffer reference into the object structure
return x;
}
void *cmbuffercloud_new(t_symbol *s, long argc, t_atom *argv) {
t_cmbuffercloud *x = (t_cmbuffercloud *)object_alloc(cmbuffercloud_class); // create the object and allocate required memory
dsp_setup((t_pxobject *)x, 11); // create 11 inlets
if (argc < ARGUMENTS) {
object_error((t_object *)x, "%d arguments required (sample buffer / window type / max. voices)", ARGUMENTS);
return NULL;
}
x->buffer_name = atom_getsymarg(0, argc, argv); // get user supplied argument for sample buffer
x->window_name = atom_getsymarg(1, argc, argv); // get user supplied argument for window buffer
x->grains_limit = atom_getintarg(2, argc, argv); // get user supplied argument for maximum grains
// HANDLE ATTRIBUTES
object_attr_setlong(x, gensym("stereo"), 0); // initialize stereo attribute
object_attr_setlong(x, gensym("w_interp"), 0); // initialize window interpolation attribute
object_attr_setlong(x, gensym("s_interp"), 1); // initialize window interpolation attribute
object_attr_setlong(x, gensym("zero"), 0); // initialize zero crossing attribute
attr_args_process(x, argc, argv); // get attribute values if supplied as argument
// CHECK IF USER SUPPLIED MAXIMUM GRAINS IS IN THE LEGAL RANGE (1 - MAXGRAINS)
if (x->grains_limit < 1 || x->grains_limit > MAXGRAINS) {
object_error((t_object *)x, "maximum grains allowed is %d", MAXGRAINS);
return NULL;
}
// CREATE OUTLETS (OUTLETS ARE CREATED FROM RIGHT TO LEFT)
x->grains_count_out = intout((t_object *)x); // create outlet for number of currently playing grains
outlet_new((t_object *)x, "signal"); // right signal outlet
outlet_new((t_object *)x, "signal"); // left signal outlet
// GET SYSTEM SAMPLE RATE
x->m_sr = sys_getsr() * 0.001; // get the current sample rate and write it into the object structure
/************************************************************************************************************************/
// ALLOCATE MEMORY FOR THE BUSY ARRAY
x->busy = (short *)sysmem_newptrclear((MAXGRAINS) * sizeof(short));
if (x->busy == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GRAINPOS ARRAY
x->grainpos = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long));
if (x->grainpos == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE START ARRAY
x->start = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long));
if (x->start == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE smp_length ARRAY
x->smp_length = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long));
if (x->smp_length == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE pitch_length ARRAY
x->pitch_length = (long *)sysmem_newptrclear((MAXGRAINS) * sizeof(long));
if (x->pitch_length == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE PAN_LEFT ARRAY
x->pan_left = (double *)sysmem_newptrclear((MAXGRAINS) * sizeof(double));
if (x->pan_left == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE PAN_RIGHT ARRAY
x->pan_right = (double *)sysmem_newptrclear((MAXGRAINS) * sizeof(double));
if (x->pan_right == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GAIN ARRAY
x->gain = (double *)sysmem_newptrclear((MAXGRAINS) * sizeof(double));
if (x->gain == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE OBJET FLOAT_INLETS ARRAY
x->object_inlets = (double *)sysmem_newptrclear((FLOAT_INLETS) * sizeof(double));
if (x->object_inlets == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GRAIN PARAMETERS ARRAY
x->grain_params = (double *)sysmem_newptrclear((FLOAT_INLETS) * sizeof(double));
if (x->grain_params == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE GRAIN PARAMETERS ARRAY
x->randomized = (double *)sysmem_newptrclear((FLOAT_INLETS / 2) * sizeof(double));
if (x->randomized == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
// ALLOCATE MEMORY FOR THE TEST VALUES ARRAY
x->testvalues = (double *)sysmem_newptrclear((FLOAT_INLETS) * sizeof(double));
if (x->testvalues == NULL) {
object_error((t_object *)x, "out of memory");
return NULL;
}
/************************************************************************************************************************/
// INITIALIZE VALUES
x->object_inlets[0] = 0.0; // initialize float inlet value for current start min value
x->object_inlets[1] = 0.0; // initialize float inlet value for current start max value
x->object_inlets[2] = 150; // initialize float inlet value for min grain length
x->object_inlets[3] = 150; // initialize float inlet value for max grain length
x->object_inlets[4] = 1.0; // initialize inlet value for min pitch
x->object_inlets[5] = 1.0; // initialize inlet value for min pitch
x->object_inlets[6] = 0.0; // initialize value for min pan
x->object_inlets[7] = 0.0; // initialize value for max pan
x->object_inlets[8] = 1.0; // initialize value for min gain
x->object_inlets[9] = 1.0; // initialize value for max gain
x->tr_prev = 0.0; // initialize value for previous trigger sample
x->grains_count = 0; // initialize the grains count value
x->grains_limit_old = 0; // initialize value for the routine when grains limit was modified
x->limit_modified = 0; // initialize channel change flag
x->buffer_modified = 0; // initialized buffer modified flag
// initialize the testvalues which are not dependent on sampleRate
x->testvalues[0] = 0.0; // dummy MIN_START
x->testvalues[1] = 0.0; // dummy MAX_START
x->testvalues[4] = MIN_PITCH;
x->testvalues[5] = MAX_PITCH;
x->testvalues[6] = MIN_PAN;
x->testvalues[7] = MAX_PAN;
x->testvalues[8] = MIN_GAIN;
x->testvalues[9] = MAX_GAIN;
// calculate constants for panning function
x->piovr2 = 4.0 * atan(1.0) * 0.5;
x->root2ovr2 = sqrt(2.0) * 0.5;
x->bang_trigger = 0;
/************************************************************************************************************************/
// BUFFER REFERENCES
x->buffer = buffer_ref_new((t_object *)x, x->buffer_name); // write the buffer reference into the object structure
x->w_buffer = buffer_ref_new((t_object *)x, x->window_name); // write the window buffer reference into the object structure
return x;
}
