void sys_setchsr(int chin, int chout, int sr)
{
int inbytes = (chin ? chin : 2) *
(DEFDACBLKSIZE*sizeof(t_sample));
int outbytes = (chout ? chout : 2) *
(DEFDACBLKSIZE*sizeof(t_sample));
if (STUFF->st_soundin)
freebytes(STUFF->st_soundin,
(STUFF->st_inchannels? STUFF->st_inchannels : 2) *
(DEFDACBLKSIZE*sizeof(t_sample)));
if (STUFF->st_soundout)
freebytes(STUFF->st_soundout,
(STUFF->st_outchannels? STUFF->st_outchannels : 2) *
(DEFDACBLKSIZE*sizeof(t_sample)));
STUFF->st_inchannels = chin;
STUFF->st_outchannels = chout;
STUFF->st_dacsr = sr;
sys_advance_samples = (sys_schedadvance * STUFF->st_dacsr) / (1000000.);
if (sys_advance_samples < DEFDACBLKSIZE)
sys_advance_samples = DEFDACBLKSIZE;
STUFF->st_soundin = (t_sample *)getbytes(inbytes);
memset(STUFF->st_soundin, 0, inbytes);
STUFF->st_soundout = (t_sample *)getbytes(outbytes);
memset(STUFF->st_soundout, 0, outbytes);
if (sys_verbose)
post("input channels = %d, output channels = %d",
STUFF->st_inchannels, STUFF->st_outchannels);
canvas_resume_dsp(canvas_suspend_dsp());
}
t_pd_err channels_set(t_hoa_meter *x, void *attr, long argc, t_atom *argv)
{
t_atom* av;
if(argc && argv)
{
if(atom_gettype(argv) == A_FLOAT)
{
long d = pd_clip_minmax(atom_getfloat(argv), 1, MAX_SPEAKER);
if(d != x->f_meter->getNumberOfChannels())
{
int dspState = canvas_suspend_dsp();
delete x->f_meter;
x->f_meter = new Meter(d);
delete x->f_vector;
x->f_vector = new Vector(d);
av = new t_atom[x->f_meter->getNumberOfChannels()];
for(int i = 0; i < x->f_meter->getNumberOfChannels(); i++)
{
atom_setfloat(av+i, x->f_meter->getChannelAzimuth(i) / HOA_2PI * 360.);
x->f_over_leds[i] = 0;
}
angles_set(x, NULL, x->f_meter->getNumberOfChannels(), av);
eobj_resize_inputs((t_ebox *)x, x->f_meter->getNumberOfChannels());
canvas_resume_dsp(dspState);
}
}
}
return NULL;
}
t_max_err scope_setattr_order(t_scope *x, t_object *attr, long ac, t_atom *av)
{
if (ac && av)
{
if (atom_gettype(av) == A_LONG)
{
long d = Tools::clip_min(long(atom_getlong(av)), long(1));
if (d != x->f_order)
{
int dspState = canvas_suspend_dsp();
free(x->f_harmonicsValues);
free(x->f_averageHarmo);
delete x->f_viewer;
x->f_viewer = new AmbisonicViewer(d);
x->f_order = x->f_viewer->getOrder();
x->f_harmonicsValues = new double[x->f_order * 2 + 1];
x->f_averageHarmo = new double[x->f_order * 2 + 1];
jbox_resize_inputs((t_jbox *)x, x->f_order * 2 + 1);
canvas_resume_dsp(dspState);
}
}
}
return 0;
}
static void dsp_tilde_start(t_dsp_tilde *x)
{
canvas_resume_dsp(1);
x->f_state = 1;
ebox_invalidate_layer((t_ebox *)x, cream_sym_background_layer);
ebox_redraw((t_ebox *)x);
}
void canvas_undo_redo(t_canvas *x)
{
int dspwas;
t_undo *udo = canvas_undo_get(x);
if (!udo) return;
dspwas = canvas_suspend_dsp();
if (udo->u_queue && udo->u_last->next)
{
char *undo_action, *redo_action;
udo->u_doing = 1;
udo->u_last = udo->u_last->next;
canvas_editmode(x, 1);
glist_noselect(x);
canvas_undo_set_name(udo->u_last->name);
if(UNDO_SEQUENCE_START == udo->u_last->type)
{
int sequence_depth = 1;
while(udo->u_last->next && (udo->u_last = udo->u_last->next))
{
DEBUG_UNDO(post("%s:sequence[%d] %d", __FUNCTION__, sequence_depth, udo->u_last->type));
switch(udo->u_last->type)
{
case UNDO_SEQUENCE_END:
sequence_depth--;
break;
case UNDO_SEQUENCE_START:
sequence_depth++;
break;
default:
canvas_undo_doit(x, udo->u_last, UNDO_REDO, __FUNCTION__);
}
if (sequence_depth < 1)
break;
}
if (sequence_depth < 0)
bug("undo sequence end without start");
else if (sequence_depth > 0)
bug("undo sequence start without end");
}
canvas_undo_doit(x, udo->u_last, UNDO_REDO, __FUNCTION__);
undo_action = udo->u_last->name;
redo_action = (udo->u_last->next ? udo->u_last->next->name : "no");
udo->u_doing = 0;
/* here we call updating of all unpaired hubs and nodes since their
regular call will fail in case their position needed to be updated
by undo/redo first to reflect the old one */
if (glist_isvisible(x) && glist_istoplevel(x))
{
if (glist_isvisible(x) && glist_istoplevel(x))
sys_vgui("pdtk_undomenu .x%lx %s %s\n", x, undo_action, redo_action);
}
canvas_dirty(x, canvas_undo_isdirty(x));
}
canvas_resume_dsp(dspwas);
}
int sys_load_lib(t_canvas *canvas, char *classname)
{
int dspstate = canvas_suspend_dsp();
int ok = 0;
loader_queue_t *q;
for(q = &loaders; q; q = q->next)
if (ok = q->loader(canvas, classname)) break;
canvas_resume_dsp(dspstate);
return ok;
}
OSStatus sysAudioOpen(AudioCallbackFn *inCallback) {
if (gIsAudioOpen)
return kPdLibErrAlreadyInitialized;
canvas_resume_dsp(canvas_suspend_dsp());
gCoreAudioHelper = new CoreAudioHelper(inCallback);
// everything worked, continue!
gIsAudioOpen = gCoreAudioHelper->unitIsRunning;
if (gIsAudioOpen) {
return noErr;
} else {
return kPdLibErrCoreAudio;
}
}
int sys_load_lib(t_canvas *canvas, const char *classname)
{
int dspstate = canvas_suspend_dsp();
struct _loadlib_data data;
data.canvas = canvas;
data.ok = 0;
if (sys_onloadlist(classname))
{
verbose(1, "%s: already loaded", classname);
return (1);
}
/* if classname is absolute, try this first */
if (sys_isabsolutepath(classname))
{
/* this is just copied from sys_open_absolute()
LATER avoid code duplication */
char dirbuf[MAXPDSTRING], *z = strrchr(classname, '/');
int dirlen;
if (!z)
return (0);
dirlen = (int)(z - classname);
if (dirlen > MAXPDSTRING-1)
dirlen = MAXPDSTRING-1;
strncpy(dirbuf, classname, dirlen);
dirbuf[dirlen] = 0;
data.classname=classname+(dirlen+1);
sys_loadlib_iter(dirbuf, &data);
}
data.classname = classname;
if(!data.ok)
canvas_path_iterate(canvas, (t_canvas_path_iterator)sys_loadlib_iter,
&data);
/* if loaders failed so far, we try a last time without a PATH
* let the loaders search wherever they want */
if (!data.ok)
sys_loadlib_iter(0, &data);
if(data.ok)
sys_putonloadlist(classname);
canvas_resume_dsp(dspstate);
return data.ok;
}
void canvas_undo_rebranch(t_canvas *x)
{
int dspwas = canvas_suspend_dsp();
t_undo_action *a1, *a2;
t_undo *udo = canvas_undo_get(x);
if (!udo) return;
if (udo->u_last->next)
{
a1 = udo->u_last->next;
while(a1)
{
canvas_undo_doit(x, a1, UNDO_FREE, __FUNCTION__);
a2 = a1->next;
freebytes(a1, sizeof(*a1));
a1 = a2;
}
}
canvas_resume_dsp(dspwas);
}
/* remove every object from a glist. Experimental. */
void glist_clear(t_glist *x)
{
t_gobj *y, *y2;
int dspstate = 0, suspended = 0;
t_symbol *dspsym = gensym("dsp");
while (y = x->gl_list)
{
/* to avoid unnecessary DSP resorting, we suspend DSP
only if we hit a patchable object. */
if (!suspended && pd_checkobject(&y->g_pd) && zgetfn(&y->g_pd, dspsym))
{
dspstate = canvas_suspend_dsp();
suspended = 1;
}
/* here's the real deletion. */
glist_delete(x, y);
}
if (suspended)
canvas_resume_dsp(dspstate);
}
static void sys_setchsr(int chin, int chout, int sr)
{
#ifndef ROCKBOX
int nblk;
#endif
int inbytes = (chin ? chin : 2) * (DEFDACBLKSIZE*sizeof(float));
int outbytes = (chout ? chout : 2) * (DEFDACBLKSIZE*sizeof(float));
sys_inchannels = chin;
sys_outchannels = chout;
sys_dacsr = sr;
sys_advance_samples = (sys_schedadvance * sys_dacsr) / (1000000.);
if (sys_advance_samples < 3 * DEFDACBLKSIZE)
sys_advance_samples = 3 * DEFDACBLKSIZE;
if (sys_soundin)
free(sys_soundin);
#ifdef ROCKBOX
sys_soundin = (t_sample*) malloc(inbytes);
#else
sys_soundin = (t_float *)malloc(inbytes);
#endif
memset(sys_soundin, 0, inbytes);
if (sys_soundout)
free(sys_soundout);
#ifdef ROCKBOX
sys_soundout = (t_sample*) malloc(outbytes);
#else
sys_soundout = (t_float *)malloc(outbytes);
#endif
memset(sys_soundout, 0, outbytes);
if (sys_verbose)
post("input channels = %d, output channels = %d",
sys_inchannels, sys_outchannels);
canvas_resume_dsp(canvas_suspend_dsp());
}
t_pd_err set_order(t_hoa_scope *x, t_object *attr, long ac, t_atom *av)
{
long order;
if (ac && av && atom_gettype(av) == A_LONG)
{
order = atom_getlong(av);
if(order != x->f_scope->getDecompositionOrder() && order > 0)
{
int dspState = canvas_suspend_dsp();
delete x->f_scope;
delete [] x->f_signals;
x->f_scope = new Hoa2D::Scope(order, NUMBEROFCIRCLEPOINTS_UI);
x->f_order = x->f_scope->getDecompositionOrder();
x->f_signals = new t_float[x->f_scope->getNumberOfHarmonics() * SYS_MAXBLKSIZE];
eobj_resize_inputs((t_ebox *)x, x->f_scope->getNumberOfHarmonics());
canvas_update_dsp();
canvas_resume_dsp(dspState);
}
}
return 0;
}
void eobj_save(t_gobj* x, t_binbuf *b)
{
int i, state;
int argc = 0;
t_atom* argv = NULL;
t_binbuf* d;
t_object* z = (t_object *)x;
t_ebox* y = (t_ebox *)z;
t_eclass* c = eobj_getclass(x);
char buffer[MAXPDSTRING];
if(x && b)
{
if(eobj_isbox(x))
{
if(c && b)
{
state = canvas_suspend_dsp();
binbuf_addv(b, (char *)"ssiis", &s__X, s_cream_obj, (t_int)z->te_xpix, (t_int)z->te_ypix, eobj_getclassname(x));
for(i = 0; i < c->c_nattr; i++)
{
if(c->c_attr[i] && c->c_attr[i]->save && c->c_attr[i]->name)
{
eobj_attr_getvalueof(x, c->c_attr[i]->name, &argc, &argv);
if(argc && argv)
{
if(!(argc == 1 && atom_gettype(argv) == A_SYMBOL && !is_valid_symbol(atom_getsymbol(argv))))
{
snprintf(buffer, MAXPDSTRING, "@%s", c->c_attr[i]->name->s_name);
binbuf_append_attribute(b, gensym(buffer), argc, argv);
}
argc = 0;
free(argv);
argv = NULL;
}
}
}
argv = (t_atom *)malloc(3 * sizeof(t_atom));
if(argv)
{
for(i = 0; i < y->b_nparams; i++)
{
if(y->b_params[i])
{
snprintf(buffer, MAXPDSTRING, "@param%i", i);
atom_setsym(argv, y->b_params[i]->p_name);
atom_setsym(argv+1, y->b_params[i]->p_label);
atom_setfloat(argv+2, y->b_params[i]->p_index);
binbuf_append_attribute(b, gensym(buffer), 3, argv);
}
}
}
if(c->c_widget.w_save != NULL)
{
c->c_widget.w_save(x, b);
}
binbuf_addv(b, (char *)";");
canvas_resume_dsp(state);
}
}
else
{
binbuf_addv(b, (char *)"ssii", &s__X, s_cream_obj, (t_int)z->te_xpix, (t_int)z->te_ypix);
d = z->te_binbuf;
if(d)
{
binbuf_addbinbuf(b, d);
}
if(c->c_widget.w_save != NULL)
{
c->c_widget.w_save(x, b);
}
binbuf_addv(b, (char *)";");
}
}
}
static void glob_compatibility(t_pd *dummy, t_floatarg level)
{
int dspwas = canvas_suspend_dsp();
pd_compatibilitylevel = 0.5 + 100. * level;
canvas_resume_dsp(dspwas);
}