/**@public @memberof t_OMax_learn
* @brief Bind the learner with FO and Data Sequence */
bool OMax_learn_bind(t_OMax_learn *x)
{
///@remarks Do this binding only once
if (x->obound == FALSE)
{
///@details Check if FO name points to an existing @link t_OMax_oracle OMax.oracle @endlink object. If so, binds t_OMax_learn::oname with the actual FO structure (t_OMax_oracle::oracle member).
if ((x->oname->s_thing) && (ob_sym(x->oname->s_thing) == gensym("OMax.oracle")))
{
x->builder.set_oracle((((t_OMax_oracle*)(x->oname->s_thing))->oracle));
object_post((t_object *)x,"Learner bound to Oracle %s", x->oname->s_name);
}
else
{
object_error((t_object *)x,"No oracle %s declared", x->oname->s_name);
}
/// Do the same for Data Sequence with member t_OMax_learn::dataname and the related @link t_OMax_data OMax.data @endlink object.
if ((x->dataname->s_thing) && (ob_sym(x->dataname->s_thing) == gensym("OMax.data")))
{
x->builder.set_data((((t_OMax_data*)(x->dataname->s_thing))->data));
x->obound = TRUE;
x->datatype = ((t_OMax_data*)(x->dataname->s_thing))->datatype;
if (x->datatype == SPECTRAL)
x->nbcoeffs = ((t_OMax_data*)(x->dataname->s_thing))->nbcoeffs;
((t_OMax_data*)(x->dataname->s_thing))->noDelete = FALSE;
object_post((t_object *)x,"Learner bound to Data of Oracle %s", x->oname->s_name);
}
else
{
object_error((t_object *)x,"No data for oracle %s declared", x->oname->s_name);
}
}
// If binding is ok, then don't do it next time.
return x->obound;
}
static void LookupMyBuffer(SDIFlistpoke *x) {
#ifdef THE_S_THING_KLUDGE
void *thing;
thing = x->t_bufferSym->s_thing;
if (thing) {
if (ob_sym(thing) = ps_SDIFbuffer) {
x->t_buffer = thing;
return;
}
}
x->t_buffer = 0;
#else
SDIFBufferLookupFunction f;
f = (SDIFBufferLookupFunction) ps_SDIF_buffer_lookup->s_thing;
if (f == 0) {
/* No SDIF buffer has ever been created yet. */
x->t_buffer = 0;
} else {
x->t_buffer = (*f)(x->t_bufferSym);
}
#endif
// get access to the SDIFbuf_Buffer instance
if (x->t_buffer)
x->t_buf = (x->t_buffer->BufferAccessor)(x->t_buffer);
else
x->t_buf = NULL;
}
void simpwave_dblclick(t_simpwave *x)
{
t_buffer *b;
if ((b = (t_buffer *)(x->w_name->s_thing)) && ob_sym(b) == ps_buffer)
mess0((struct object *)b,gensym("dblclick"));
}
t_max_err buffer_set(t_HoaConvolve *x, t_object *attr, long argc, t_atom *argv)
{
t_buffer *b;
t_symbol *name;
t_atom channel[1];
if(argc && argv && atom_gettype(argv) == A_SYM)
{
if(argc > x->f_numberOfHarmonics)
argc = x->f_numberOfHarmonics;
name = atom_getsym(argv);
if(x->f_name != name)
{
if ((b = (t_buffer *)(name->s_thing)) && ob_sym(b) == gensym("buffer~"))
{
if(x->f_name && x->f_buffer != NULL)
{
globalsymbol_dereference((t_object*)x, x->f_name->s_name, "buffer~");
}
x->f_name = name;
x->f_buffer = (t_buffer*)globalsymbol_reference((t_object*)x, x->f_name->s_name, "buffer~");
}
else
{
x->f_buffer = NULL;
x->f_name= gensym("none");
}
}
atom_setlong(channel, x->f_channel);
channel_set(x, attr, 2, channel);
}
return 0;
}
void HoaConvolve_dblclick(t_HoaConvolve *x)
{
t_buffer *b;
if ((b = (t_buffer *)(x->f_name->s_thing)) && ob_sym(b) == gensym("buffer~"))
mess0((t_object *)b,gensym("dblclick"));
}
// this lets us double-click on index~ to open up the buffer~ it references
void index_dblclick(t_index *x)
{
t_buffer *b;
if ((b = (t_buffer *)(x->l_sym->s_thing)) && ob_sym(b) == ps_buffer)
mess0((t_object *)b,gensym("dblclick"));
}
t_buffer_write_error buffer_write_float(t_symbol *buffer, float *in, AH_SIntPtr write_length, long resize, long chan, double sample_rate, float mul)
{
AH_SIntPtr length;
long n_chans, format;
void *samps;
AH_SIntPtr i;
float *samples;
void *b = ibuffer_get_ptr(buffer);
if (!b)
return BUFFER_WRITE_ERR_NOT_FOUND;
if (ob_sym(b) != ps_buffer)
return BUFFER_WRITE_ERR_NOT_FOUND;
if (!ibuffer_info(b, &samps, &length, &n_chans, &format))
return BUFFER_WRITE_ERR_INVALID;
if (chan >= n_chans)
return BUFFER_WRITE_ERR_CHANNEL_INVALID;
if (resize)
{
t_atom temp_atom[2];
atom_setlong(temp_atom, write_length);
object_method_typed ((t_object *)b, gensym("sizeinsamps"), 1L, temp_atom, temp_atom + 1);
ibuffer_info(b, &samps, &length, &n_chans, &format);
}
if (length < write_length)
return BUFFER_WRITE_ERR_TOO_SMALL;
ibuffer_increment_inuse(b);
samples = (float *) samps;
chan = chan % n_chans;
for (i = 0; i < write_length; i++)
samples[i * n_chans + chan] = in[i] * mul;
if (!resize)
for (i = write_length; i < length; i++)
samples[i * n_chans + chan] = 0.f;
if (sample_rate)
{
t_atom temp_atom[2];
atom_setfloat(temp_atom, sample_rate);
object_method_typed ((t_object *)b, gensym("sr"), 1L, temp_atom, temp_atom + 1);
}
object_method ((t_object *)b, gensym("dirty"));
ibuffer_decrement_inuse(b);
return BUFFER_WRITE_ERR_NONE;
}
void poki_dblclick(t_poki *x)
{
t_buffer *b;
if ((b = (t_buffer *)(x->p_sym->s_thing)) && ob_sym(b) == ps_buffer)
{
mess0((t_object *)b, gensym("dblclick"));
}
}
void bvplay_dblclick(t_bvplay *x)
{
t_buffer *b;
t_symbol *wavename = x->l_sym;
if ((b = (t_buffer *)(wavename->s_thing)) && ob_sym(b) == gensym("buffer~"))
mess0((t_object *)b,gensym("dblclick"));
}
t_buffer *SymbolToBuffer(t_symbol *s) {
t_buffer *b;
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer) {
return b;
} else {
return 0;
}
}
// msp arcana to extract t_buffer* from a t_symbol*
t_buffer* _sym_to_buffer(t_symbol* s) {
t_buffer *b;
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer_tilde) {
return b;
} else {
return 0;
}
}
void terrain_set(t_terrain *x, t_symbol *s)
{
t_buffer *b;
x->l_sym = s;
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer) {
x->l_buf = b;
} else {
error("terrain~: no buffer~ %s", s->s_name);
x->l_buf = 0;
}
}
void bvplay_set(t_bvplay *x, t_symbol *s)
{
t_buffer *b;
x->l_sym = s;
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer) {
x->l_buf = b;
} else {
error("bvplay~: no buffer~ %s", s->s_name);
x->l_buf = 0;
}
}
void simpwave_setup(t_simpwave *x, t_symbol *s, double sr)
{
t_buffer *b;
if (sr)
x->w_msr = sr * .001;
if (s != ps_nothing) {
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer) {
simpwave_limits(x,b);
x->w_buf = b;
} else
x->w_buf = 0;
} else
x->w_buf = 0;
x->w_name = s;
}
// here's where we set the buffer~ we're going to access
void index_set(t_index *x, t_symbol *s)
{
t_buffer *b;
if (s) {
x->l_sym = s;
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer) {
x->l_buf = b;
} else {
object_error((t_object *)x, "no buffer~ %s", s->s_name);
x->l_buf = 0;
}
} else {
// this will reappear every time the dsp is restarted; do we really want it?
object_error((t_object *)x, "no buffer~ object specified");
}
}
/* The object-specific methods ************************************************/
int bed_attach_buffer(t_bed *x)
{
t_object *o;
o = x->b_name->s_thing;
if (o == NULL) {
post("bed • \"%s\" is not a valid buffer", x->b_name->s_name);
return 0;
}
if (ob_sym(o) == gensym("buffer~")) {
x->buffer = (t_buffer *)o;
return 1;
} else {
return 0;
}
}
void poki_set(t_poki *x, t_symbol *s)
{
t_buffer *b;
if (s)
{
x->p_sym = s;
if ((b = (t_buffer *)(s->s_thing)) && ob_sym(b) == ps_buffer) {
x->p_buf = b;
} else {
object_error((t_object *)x, "buffer not found", s->s_name);
x->p_buf = 0;
}
} else {
object_error((t_object *)x, "no buffer argument?");
}
}
int vd_setdestbuf(t_vd *x, t_symbol *wavename)
{
t_buffer *b;
if ((b = (t_buffer *)(wavename->s_thing)) && ob_sym(b) == gensym("buffer~")) {
if( b->b_nchans > 1 ){
error("%s; wavetable must be a mono",OBJECT_NAME);
return(0);
} else {
x->destbuf = b;
return(1);
}
} else {
error("%s: no such buffer~ %s",OBJECT_NAME, wavename->s_name);
return(0);
}
}
int bed_attach_any_buffer(t_buffer **b, t_symbol *b_name)
{
t_object *o;
o = b_name->s_thing;
if (o == NULL) {
return 0;
}
if (ob_sym(o) == gensym("buffer~")) {
*b = (t_buffer *)o;
if (*b == NULL) {
post("bed • \"%s\" is not a valid buffer", b_name->s_name);
return 0;
}
return 1;
} else {
post("bed • \"%s\" is not a valid buffer", b_name->s_name);
return 0;
}
}
int vdb_attach_buffer(t_vdb *x)
{
t_buffer *b;
t_symbol *wavename = x->buffername;
if ((b = (t_buffer *)(wavename->s_thing)) && ob_sym(b) == gensym("buffer~")) {
if(b->b_frames <= 0){
error("%s: zero length buffer~ %s",OBJECT_NAME, wavename->s_name);
x->b_valid = 0;
return(0);
} /*
if(x->b_frames != b->b_frames){
post("updating buffer sIze from %d to %d",x->b_frames, b->b_frames);
} */
x->delay_buffer = b;
x->b_nchans = b->b_nchans;
x->b_frames = b->b_frames;
x->b_samples = b->b_samples;
x->b_valid = b->b_valid;
x->len = x->b_frames;
if(x->maxdelay_len > x->len){
x->maxdelay_len = x->len;
post("%s: shortened maxdelay to %d frames",OBJECT_NAME,x->maxdelay_len);
}
return(1);
}
else {
error("%s: no such buffer~ %s",OBJECT_NAME, wavename->s_name);
return(0);
}
}