static LV2_Handle
instantiate(const LV2_Descriptor* descriptor,
double rate,
const char* bundle_path,
const LV2_Feature* const* features)
{
int i;
ADelay* adelay = (ADelay*)calloc(1, sizeof(ADelay));
if (!adelay) return NULL;
for (i = 0; features[i]; ++i) {
if (!strcmp(features[i]->URI, LV2_URID__map)) {
adelay->map = (LV2_URID_Map*)features[i]->data;
}
}
if (!adelay->map) {
fprintf(stderr, "a-delay.lv2 error: Host does not support urid:map\n");
free(adelay);
return NULL;
}
map_uris(adelay->map, &adelay->uris);
lv2_atom_forge_init(&adelay->forge, adelay->map);
adelay->srate = rate;
adelay->bpmvalid = 0;
return (LV2_Handle)adelay;
}
/**
Instantiate the user interface
*/
static LV2UI_Handle instantiate(const LV2UI_Descriptor *descriptor,
const char *plugin_uri,
const char *bundle_path,
LV2UI_Write_Function write_function,
LV2UI_Controller controller,
LV2UI_Widget *widget,
const LV2_Feature *const *features)
{
/* Create object data */
FluidUI *self = malloc(sizeof(FluidUI));
self->write = write_function;
self->controller = controller;
for (int i = 0; features[i]; i++) {
if (strcmp(features[i]->URI, LV2_URID__map) == 0)
self->map = (LV2_URID_Map *)features[i]->data;
}
map_uris(self->map, &self->uris);
lv2_atom_forge_init(&self->forge, self->map);
/* Create GUI */
self->box = gtk_hbox_new(FALSE, 4);
self->label = gtk_label_new("Preset");
self->combo_box = gtk_combo_box_text_new();
get_presets(self);
gtk_box_pack_start(GTK_BOX(self->box), self->label, TRUE, TRUE, 4);
gtk_box_pack_start(GTK_BOX(self->box), self->combo_box, FALSE, TRUE, 4);
g_signal_connect(self->combo_box, "changed", G_CALLBACK(on_changed), self);
*widget = self->box;
/* Send patch get to synth plug to get current preset setting */
uint8_t obj_buf[OBJ_BUF_SIZE];
lv2_atom_forge_set_buffer(&self->forge, obj_buf, OBJ_BUF_SIZE);
LV2_Atom *patch_get = write_patch_get(&self->forge, &self->uris);
self->write(self->controller, INPUT_PORT, lv2_atom_total_size(patch_get),
self->uris.atom_event_transfer, patch_get);
return self;
}
static LV2_Handle
instantiate(const LV2_Descriptor* descriptor,
double sample_rate,
const char* bundle_path,
const LV2_Feature* const* features)
{
Lp4pole* plugin = (Lp4pole*)malloc(sizeof(Lp4pole));
if (plugin) {
plugin->lpf = lp4pole_new(sample_rate);
if (!plugin->lpf) {
free(plugin);
return NULL;
}
plugin->cutoff_is_cv = 0;
plugin->resonance_is_cv = 0;
map_uris(&plugin->uris, features);
}
return (LV2_Handle)plugin;
}
static LV2_Handle
instantiate(const LV2_Descriptor* descriptor,
double sample_rate,
const char* bundle_path,
const LV2_Feature* const* features)
{
Sawtooth* plugin = (Sawtooth*)malloc(sizeof(Sawtooth));
if (!plugin) {
return NULL;
}
if (wavedata_load(&plugin->wdat, bundle_path, "sawtooth_data",
BLOP_DLSYM_SAWTOOTH, sample_rate)) {
free(plugin);
return 0;
}
plugin->frequency_is_cv = 0;
map_uris(&plugin->uris, features);
wavedata_get_table(&plugin->wdat, 440.0);
return (LV2_Handle)plugin;
}
