static LV2_State_Status state_restore( LV2_Handle instance, LV2_State_Retrieve_Function retrieve, LV2_State_Handle handle, uint32_t flags, const LV2_Feature* const* features) { SiSco* self = (SiSco*)instance; size_t size; uint32_t type; uint32_t valflags; const void * value = retrieve(handle, self->uris.ui_state_grid, &size, &type, &valflags); if (value && size == sizeof(uint32_t) && type == self->uris.atom_Int) { self->ui_grid = *((uint32_t*) value); self->send_settings_to_ui = true; } value = retrieve(handle, self->uris.ui_state_curs, &size, &type, &valflags); if (value && size == sizeof(LV2_Atom_Vector_Body) + sizeof(struct cursorstate) && type == self->uris.atom_Vector) { memcpy(&self->cursorstate, LV2_ATOM_BODY(value), sizeof(struct cursorstate)); self->send_settings_to_ui = true; } value = retrieve(handle, self->uris.ui_state_trig, &size, &type, &valflags); if (value && size == sizeof(LV2_Atom_Vector_Body) + sizeof(struct triggerstate) && type == self->uris.atom_Vector) { memcpy(&self->triggerstate, LV2_ATOM_BODY(value), sizeof(struct triggerstate)); self->send_settings_to_ui = true; } value = retrieve(handle, self->uris.ui_state_chn, &size, &type, &valflags); if (value && size == sizeof(LV2_Atom_Vector_Body) + self->n_channels * sizeof(struct channelstate) && type == self->uris.atom_Vector) { memcpy(self->channelstate, LV2_ATOM_BODY(value), self->n_channels * sizeof(struct channelstate)); self->send_settings_to_ui = true; } value = retrieve(handle, self->uris.ui_state_misc, &size, &type, &valflags); if (value && size == sizeof(int32_t) && type == self->uris.atom_Int) { self->ui_misc = *((const int32_t*)value); self->send_settings_to_ui = true; } return LV2_STATE_SUCCESS; }
bool lv2_evbuf_write(LV2_Evbuf_Iterator* iter, uint32_t frames, uint32_t subframes, uint32_t type, uint32_t size, const uint8_t* data) { LV2_Event_Buffer* ebuf; LV2_Event* ev; LV2_Atom_Sequence* aseq; LV2_Atom_Event* aev; switch (iter->evbuf->type) { case LV2_EVBUF_EVENT: ebuf = &iter->evbuf->buf.event; if (ebuf->capacity - ebuf->size < sizeof(LV2_Event) + size) { return false; } ev = (LV2_Event*)(ebuf->data + iter->offset); ev->frames = frames; ev->subframes = subframes; ev->type = type; ev->size = size; memcpy((uint8_t*)ev + sizeof(LV2_Event), data, size); size = lv2_evbuf_pad_size(sizeof(LV2_Event) + size); ebuf->size += size; ebuf->event_count += 1; iter->offset += size; break; case LV2_EVBUF_ATOM: aseq = (LV2_Atom_Sequence*)&iter->evbuf->buf.atom; if (iter->evbuf->capacity - sizeof(LV2_Atom) - aseq->atom.size < sizeof(LV2_Atom_Event) + size) { return false; } aev = (LV2_Atom_Event*)( (char*)LV2_ATOM_CONTENTS(LV2_Atom_Sequence, aseq) + iter->offset); aev->time.frames = frames; aev->body.type = type; aev->body.size = size; memcpy(LV2_ATOM_BODY(&aev->body), data, size); size = lv2_evbuf_pad_size(sizeof(LV2_Atom_Event) + size); aseq->atom.size += size; iter->offset += size; break; default: return false; } return true; }
static void iowork(B3S* b3s, const LV2_Atom_Object* obj, int cmd) { const LV2_Atom* name = NULL; lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &name, 0); if (name) { struct worknfo w; w.cmd = cmd; w.status = -1;; strncpy(w.msg, (char *)LV2_ATOM_BODY(name), 1024); b3s->schedule->schedule_work(b3s->schedule->handle, sizeof(struct worknfo), &w); } }
bool lv2_evbuf_get(LV2_Evbuf_Iterator iter, uint32_t* frames, uint32_t* subframes, uint32_t* type, uint32_t* size, uint8_t** data) { *frames = *subframes = *type = *size = 0; *data = NULL; if (!lv2_evbuf_is_valid(iter)) { return false; } LV2_Event_Buffer* ebuf; LV2_Event* ev; LV2_Atom_Sequence* aseq; LV2_Atom_Event* aev; switch (iter.evbuf->type) { case LV2_EVBUF_EVENT: ebuf = &iter.evbuf->buf.event; ev = (LV2_Event*)((char*)ebuf->data + iter.offset); *frames = ev->frames; *subframes = ev->subframes; *type = ev->type; *size = ev->size; *data = (uint8_t*)ev + sizeof(LV2_Event); break; case LV2_EVBUF_ATOM: aseq = (LV2_Atom_Sequence*)&iter.evbuf->buf.atom; aev = (LV2_Atom_Event*)( (char*)LV2_ATOM_CONTENTS(LV2_Atom_Sequence, aseq) + iter.offset); *frames = aev->time.frames; *subframes = 0; *type = aev->body.type; *size = aev->body.size; *data = LV2_ATOM_BODY(&aev->body); break; } return true; }
static void advanced_config_set(B3S* b3s, const LV2_Atom_Object* obj) { const LV2_Atom* cfgline = NULL; lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &cfgline, 0); if (cfgline) { struct worknfo w; char* msg = (char *)LV2_ATOM_BODY(cfgline); if(!strcmp("special.reset=1", msg)) { w.cmd = CMD_RESET; } else if(!strcmp("special.reconfigure=1", msg)) { w.cmd = CMD_PURGE; } else { w.cmd = CMD_SETCFG; } w.status = -1; strncpy(w.msg, msg, 1024); b3s->schedule->schedule_work(b3s->schedule->handle, sizeof(struct worknfo), &w); } }
/** * State restoration of the noise profile. */ static LV2_State_Status restorestate(LV2_Handle instance, LV2_State_Retrieve_Function retrieve, LV2_State_Handle handle, uint32_t flags, const LV2_Feature *const *features) { Nrepel *self = (Nrepel *)instance; size_t size; uint32_t type; uint32_t valflags; const int32_t *fftsize = retrieve(handle, self->prop_fftsize, &size, &type, &valflags); if (!fftsize || type != self->atom_Int || *fftsize != self->fft_size_2) { return LV2_STATE_ERR_NO_PROPERTY; } const void *vecFFTp2 = retrieve(handle, self->prop_FFTp2, &size, &type, &valflags); if (!vecFFTp2 || size != sizeof(FFTVector) || type != self->atom_Vector) { return LV2_STATE_ERR_NO_PROPERTY; } //Deactivate any denoising before loading any noise profile self->noise_thresholds_availables = false; //Copy to local variables memcpy(self->noise_thresholds_p2, (float *)LV2_ATOM_BODY(vecFFTp2), (self->fft_size_2 + 1) * sizeof(float)); const float *wincount = retrieve(handle, self->prop_nwindow, &size, &type, &valflags); if (fftsize && type == self->atom_Float) { self->noise_window_count = *wincount; } //Reactivate denoising with restored profile self->noise_thresholds_availables = true; return LV2_STATE_SUCCESS; }
static void run(LV2_Handle handle, uint32_t n_samples) { SiSco* self = (SiSco*)handle; const uint32_t size = (sizeof(float) * n_samples + 80) * self->n_channels; const uint32_t capacity = self->notify->atom.size; bool capacity_ok = true; /* check if atom-port buffer is large enough to hold * all audio-samples and configuration settings */ if (capacity < size + 216 + self->n_channels * 16) { capacity_ok = false; if (!self->printed_capacity_warning) { fprintf(stderr, "SiSco.lv2 error: LV2 comm-buffersize is insufficient %d/%d bytes.\n", capacity, size + 216 + self->n_channels * 16); self->printed_capacity_warning = true; } } /* prepare forge buffer and initialize atom-sequence */ lv2_atom_forge_set_buffer(&self->forge, (uint8_t*)self->notify, capacity); lv2_atom_forge_sequence_head(&self->forge, &self->frame, 0); /* Send settings to UI */ if (self->send_settings_to_ui && self->ui_active) { self->send_settings_to_ui = false; /* forge container object of type 'ui_state' */ LV2_Atom_Forge_Frame frame; lv2_atom_forge_frame_time(&self->forge, 0); x_forge_object(&self->forge, &frame, 1, self->uris.ui_state); /* forge attributes for 'ui_state' */ lv2_atom_forge_property_head(&self->forge, self->uris.samplerate, 0); lv2_atom_forge_float(&self->forge, capacity_ok ? self->rate : 0); lv2_atom_forge_property_head(&self->forge, self->uris.ui_state_grid, 0); lv2_atom_forge_int(&self->forge, self->ui_grid); lv2_atom_forge_property_head(&self->forge, self->uris.ui_state_trig, 0); lv2_atom_forge_vector(&self->forge, sizeof(float), self->uris.atom_Float, sizeof(struct triggerstate) / sizeof(float), &self->triggerstate); lv2_atom_forge_property_head(&self->forge, self->uris.ui_state_curs, 0); lv2_atom_forge_vector(&self->forge, sizeof(int32_t), self->uris.atom_Int, sizeof(struct cursorstate) / sizeof(int32_t), &self->cursorstate); lv2_atom_forge_property_head(&self->forge, self->uris.ui_state_chn, 0); lv2_atom_forge_vector(&self->forge, sizeof(float), self->uris.atom_Float, self->n_channels * sizeof(struct channelstate) / sizeof(float), self->channelstate); lv2_atom_forge_property_head(&self->forge, self->uris.ui_state_misc, 0); lv2_atom_forge_int(&self->forge, self->ui_misc); /* close-off frame */ lv2_atom_forge_pop(&self->forge, &frame); } /* Process incoming events from GUI */ if (self->control) { LV2_Atom_Event* ev = lv2_atom_sequence_begin(&(self->control)->body); /* for each message from UI... */ while(!lv2_atom_sequence_is_end(&(self->control)->body, (self->control)->atom.size, ev)) { /* .. only look at atom-events.. */ if (ev->body.type == self->uris.atom_Blank || ev->body.type == self->uris.atom_Object) { const LV2_Atom_Object* obj = (LV2_Atom_Object*)&ev->body; /* interpret atom-objects: */ if (obj->body.otype == self->uris.ui_on) { /* UI was activated */ self->ui_active = true; self->send_settings_to_ui = true; } else if (obj->body.otype == self->uris.ui_off) { /* UI was closed */ self->ui_active = false; } else if (obj->body.otype == self->uris.ui_state) { /* UI sends current settings */ const LV2_Atom* grid = NULL; const LV2_Atom* trig = NULL; const LV2_Atom* curs = NULL; const LV2_Atom* misc = NULL; const LV2_Atom* chn = NULL; lv2_atom_object_get(obj, self->uris.ui_state_grid, &grid, self->uris.ui_state_trig, &trig, self->uris.ui_state_curs, &curs, self->uris.ui_state_misc, &misc, self->uris.ui_state_chn, &chn, 0); if (grid && grid->type == self->uris.atom_Int) { self->ui_grid = ((LV2_Atom_Int*)grid)->body; } if (misc && misc->type == self->uris.atom_Int) { self->ui_misc = ((LV2_Atom_Int*)misc)->body; } if (trig && trig->type == self->uris.atom_Vector) { LV2_Atom_Vector *vof = (LV2_Atom_Vector*)LV2_ATOM_BODY(trig); if (vof->atom.type == self->uris.atom_Float) { struct triggerstate *ts = (struct triggerstate *) LV2_ATOM_BODY(&vof->atom); memcpy(&self->triggerstate, ts, sizeof(struct triggerstate)); } } if (curs && curs->type == self->uris.atom_Vector) { LV2_Atom_Vector *vof = (LV2_Atom_Vector*)LV2_ATOM_BODY(curs); if (vof->atom.type == self->uris.atom_Int) { struct cursorstate *cs = (struct cursorstate *) LV2_ATOM_BODY(&vof->atom); memcpy(&self->cursorstate, cs, sizeof(struct cursorstate)); } } if (chn && chn->type == self->uris.atom_Vector) { LV2_Atom_Vector *vof = (LV2_Atom_Vector*)LV2_ATOM_BODY(chn); if (vof->atom.type == self->uris.atom_Float) { struct channelstate *cs = (struct channelstate *) LV2_ATOM_BODY(&vof->atom); memcpy(self->channelstate, cs, self->n_channels * sizeof(struct channelstate)); } } } } ev = lv2_atom_sequence_next(ev); } } /* process audio data */ for (uint32_t c = 0; c < self->n_channels; ++c) { if (self->ui_active && capacity_ok) { /* if UI is active, send raw audio data to UI */ tx_rawaudio(&self->forge, &self->uris, c, n_samples, self->input[c]); } /* if not processing in-place, forward audio */ if (self->input[c] != self->output[c]) { memcpy(self->output[c], self->input[c], sizeof(float) * n_samples); } } /* close off atom-sequence */ lv2_atom_forge_pop(&self->forge, &self->frame); }
static void port_event(LV2UI_Handle handle, uint32_t port_index, uint32_t buffer_size, uint32_t format, const void* buffer) { SFSUI* ui = (SFSUI*)handle; LV2_Atom* atom = (LV2_Atom*)buffer; if (format == ui->uris.atom_eventTransfer && (atom->type == ui->uris.atom_Blank|| atom->type == ui->uris.atom_Object)) { /* cast the buffer to Atom Object */ LV2_Atom_Object* obj = (LV2_Atom_Object*)atom; LV2_Atom *a0 = NULL; LV2_Atom *a1 = NULL; if (obj->body.otype == ui->uris.rawstereo && 2 == lv2_atom_object_get(obj, ui->uris.audioleft, &a0, ui->uris.audioright, &a1, NULL) && a0 && a1 && a0->type == ui->uris.atom_Vector && a1->type == ui->uris.atom_Vector ) { LV2_Atom_Vector* left = (LV2_Atom_Vector*)LV2_ATOM_BODY(a0); LV2_Atom_Vector* right = (LV2_Atom_Vector*)LV2_ATOM_BODY(a1); if (left->atom.type == ui->uris.atom_Float && right->atom.type == ui->uris.atom_Float) { const size_t n_elem = (a0->size - sizeof(LV2_Atom_Vector_Body)) / left->atom.size; const float *l = (float*) LV2_ATOM_BODY(&left->atom); const float *r = (float*) LV2_ATOM_BODY(&right->atom); process_audio(ui, n_elem, l, r); } } else if ( /* handle 'state/settings' data object */ obj->body.otype == ui->uris.ui_state /* retrieve properties from object and * check that there the [here] three required properties are set.. */ && 1 == lv2_atom_object_get(obj, ui->uris.samplerate, &a0, NULL) /* ..and non-null.. */ && a0 /* ..and match the expected type */ && a0->type == ui->uris.atom_Float ) { ui->rate = ((LV2_Atom_Float*)a0)->body; reinitialize_fft(ui, ui->fft_bins); } } else if (format != 0) return; if (port_index == SS_FFT) { float val = *(float *)buffer; uint32_t fft_bins = floorf(val / 2.0); if (ui->fft_bins != fft_bins) { reinitialize_fft(ui, fft_bins); robtk_select_set_value(ui->sel_fft, ui->fft_bins); } } else if (port_index == SS_BAND) { float val = *(float *)buffer; ui->disable_signals = true; robtk_cbtn_set_active(ui->btn_oct, val != 0); ui->disable_signals = false; } else if (port_index == SS_SCREEN) { ui->disable_signals = true; robtk_dial_set_value(ui->screen, *(float *)buffer); ui->disable_signals = false; } }
static void run(LV2_Handle instance, uint32_t n_samples) { B3S* b3s = (B3S*)instance; float* audio[2]; audio[0] = b3s->outL; audio[1] = b3s->outR; /* prepare outgoing MIDI */ const uint32_t capacity = b3s->midiout->atom.size; static bool warning_printed = false; if (!warning_printed && capacity < 4096) { warning_printed = true; fprintf(stderr, "B3LV2: LV message buffer is only %d bytes. Expect problems.\n", capacity); fprintf(stderr, "B3LV2: if your LV2 host allows one to configure a buffersize use at least 4kBytes.\n"); } lv2_atom_forge_set_buffer(&b3s->forge, (uint8_t*)b3s->midiout, capacity); lv2_atom_forge_sequence_head(&b3s->forge, &b3s->frame, 0); uint32_t written = 0; if (b3s->queue_panic) { b3s->queue_panic = 0; midi_panic(b3s->inst); } /* Process incoming events from GUI and handle MIDI events */ if (b3s->midiin) { LV2_Atom_Event* ev = lv2_atom_sequence_begin(&(b3s->midiin)->body); while(!lv2_atom_sequence_is_end(&(b3s->midiin)->body, (b3s->midiin)->atom.size, ev)) { if (ev->body.type == b3s->uris.midi_MidiEvent) { /* process midi messages from player */ if (written + BUFFER_SIZE_SAMPLES < ev->time.frames && ev->time.frames < n_samples) { /* first syntheize sound up until the message timestamp */ written = synthSound(b3s, written, ev->time.frames, audio); } /* send midi message to synth, CC's will trigger hook -> update GUI */ parse_raw_midi_data(b3s->inst, (uint8_t*)(ev+1), ev->body.size); } else if (ev->body.type == b3s->uris.atom_Blank || ev->body.type == b3s->uris.atom_Object) { /* process messages from GUI */ const LV2_Atom_Object* obj = (LV2_Atom_Object*)&ev->body; if (obj->body.otype == b3s->uris.sb3_uiinit) { b3s->update_gui_now = 1; } else if (obj->body.otype == b3s->uris.sb3_uimccquery) { midi_loopCCAssignment(b3s->inst->midicfg, 7, mcc_cb, b3s); } else if (obj->body.otype == b3s->uris.sb3_uimccset) { const LV2_Atom* cmd = NULL; const LV2_Atom* flags = NULL; lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &flags, b3s->uris.sb3_ccval, &cmd, 0); if (cmd && flags) { midi_uiassign_cc(b3s->inst->midicfg, (const char*)LV2_ATOM_BODY(cmd), ((LV2_Atom_Int*)flags)->body); } } else if (obj->body.otype == b3s->uris.sb3_midipgm) { const LV2_Atom* key = NULL; lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &key, 0); if (key) { installProgram(b3s->inst, ((LV2_Atom_Int*)key)->body); } } else if (obj->body.otype == b3s->uris.sb3_midisavepgm) { const LV2_Atom* pgm = NULL; const LV2_Atom* name = NULL; lv2_atom_object_get(obj, b3s->uris.sb3_cckey, &pgm, b3s->uris.sb3_ccval, &name, 0); if (pgm && name) { saveProgramm(b3s->inst, (int) ((LV2_Atom_Int*)pgm)->body, (char*) LV2_ATOM_BODY(name), 0); b3s->update_pgm_now = 1; } } else if (obj->body.otype == b3s->uris.sb3_loadpgm) { iowork(b3s, obj, CMD_LOADPGM); } else if (obj->body.otype == b3s->uris.sb3_loadcfg) { iowork(b3s, obj, CMD_LOADCFG); } else if (obj->body.otype == b3s->uris.sb3_savepgm) { iowork(b3s, obj, CMD_SAVEPGM); } else if (obj->body.otype == b3s->uris.sb3_savecfg) { iowork(b3s, obj, CMD_SAVECFG); } else if (obj->body.otype == b3s->uris.sb3_cfgstr) { if (!b3s->inst_offline) { advanced_config_set(b3s, obj); } } else if (obj->body.otype == b3s->uris.sb3_control) { b3s->suspend_ui_msg = 1; const LV2_Atom_Object* obj = (LV2_Atom_Object*)&ev->body; char *k; int v; if (!get_cc_key_value(&b3s->uris, obj, &k, &v)) { #ifdef DEBUGPRINT fprintf(stderr, "B3LV2: callMIDIControlFunction(..,\"%s\", %d);\n", k, v); #endif callMIDIControlFunction(b3s->inst->midicfg, k, v); } b3s->suspend_ui_msg = 0; } } ev = lv2_atom_sequence_next(ev); } } /* synthesize [remaining] sound */ synthSound(b3s, written, n_samples, audio); /* send active keys to GUI - IFF changed */ bool keychanged = false; for (int i = 0 ; i < MAX_KEYS/32; ++i) { if (b3s->active_keys[i] != b3s->inst->synth->_activeKeys[i]) { keychanged = true; } b3s->active_keys[i] = b3s->inst->synth->_activeKeys[i]; } if (keychanged) { LV2_Atom_Forge_Frame frame; lv2_atom_forge_frame_time(&b3s->forge, 0); x_forge_object(&b3s->forge, &frame, 1, b3s->uris.sb3_activekeys); lv2_atom_forge_property_head(&b3s->forge, b3s->uris.sb3_keyarrary, 0); lv2_atom_forge_vector(&b3s->forge, sizeof(unsigned int), b3s->uris.atom_Int, MAX_KEYS/32, b3s->active_keys); lv2_atom_forge_pop(&b3s->forge, &frame); } /* check for new instances */ postrun(b3s); if (b3s->update_gui_now) { b3s->update_gui_now = 0; b3s->update_pgm_now = 1; b3s->suspend_ui_msg = 1; rc_loop_state(b3s->inst->state, rc_cb, b3s); b3s->suspend_ui_msg = 0; forge_kvconfigmessage(&b3s->forge, &b3s->uris, b3s->uris.sb3_cfgkv, "lv2.info", b3s->lv2nfo); forge_kvcontrolmessage(&b3s->forge, &b3s->uris, "special.init", (int32_t) b3s->thirtysec); } else if (b3s->update_pgm_now) { b3s->update_pgm_now = 0; loopProgammes(b3s->inst->progs, 1, pgm_cb, b3s); } }
// rt static void _message_cb(const char *path, const char *fmt, const LV2_Atom_Tuple *body, void *data) { prog_t *handle = data; osc_data_t *ptr = handle->osc_ptr; const osc_data_t *end = handle->osc_end; osc_data_t *itm = NULL; if(handle->bndl_cnt) ptr = osc_start_bundle_item(ptr, end, &itm); ptr = osc_set_path(ptr, end, path); ptr = osc_set_fmt(ptr, end, fmt); const LV2_Atom *itr = lv2_atom_tuple_begin(body); for(const char *type = fmt; *type && !lv2_atom_tuple_is_end(LV2_ATOM_BODY(body), body->atom.size, itr); type++, itr = lv2_atom_tuple_next(itr)) { switch(*type) { case 'i': { ptr = osc_set_int32(ptr, end, ((const LV2_Atom_Int *)itr)->body); break; } case 'f': { ptr = osc_set_float(ptr, end, ((const LV2_Atom_Float *)itr)->body); break; } case 's': case 'S': { ptr = osc_set_string(ptr, end, LV2_ATOM_BODY_CONST(itr)); break; } case 'b': { ptr = osc_set_blob(ptr, end, itr->size, LV2_ATOM_BODY(itr)); break; } case 'h': { ptr = osc_set_int64(ptr, end, ((const LV2_Atom_Long *)itr)->body); break; } case 'd': { ptr = osc_set_double(ptr, end, ((const LV2_Atom_Double *)itr)->body); break; } case 't': { ptr = osc_set_timetag(ptr, end, ((const LV2_Atom_Long *)itr)->body); break; } case 'T': case 'F': case 'N': case 'I': { break; } case 'c': { ptr = osc_set_char(ptr, end, ((const LV2_Atom_Int *)itr)->body); break; } case 'm': { const uint8_t *src = LV2_ATOM_BODY_CONST(itr); const uint8_t dst [4] = { 0x00, // port byte itr->size >= 1 ? src[0] : 0x00, itr->size >= 2 ? src[1] : 0x00, itr->size >= 3 ? src[2] : 0x00 }; ptr = osc_set_midi(ptr, end, dst); break; } } } if(handle->bndl_cnt) ptr = osc_end_bundle_item(ptr, end, itm); handle->osc_ptr = ptr; }
SRATOM_API int sratom_write(Sratom* sratom, LV2_URID_Unmap* unmap, uint32_t flags, const SerdNode* subject, const SerdNode* predicate, uint32_t type_urid, uint32_t size, const void* body) { const char* const type = unmap->unmap(unmap->handle, type_urid); uint8_t idbuf[12] = "b0000000000"; SerdNode id = serd_node_from_string(SERD_BLANK, idbuf); uint8_t nodebuf[12] = "b0000000000"; SerdNode node = serd_node_from_string(SERD_BLANK, nodebuf); SerdNode object = SERD_NODE_NULL; SerdNode datatype = SERD_NODE_NULL; SerdNode language = SERD_NODE_NULL; bool new_node = false; if (type_urid == 0 && size == 0) { object = serd_node_from_string(SERD_URI, USTR(NS_RDF "nil")); } else if (type_urid == sratom->forge.String) { object = serd_node_from_string(SERD_LITERAL, (const uint8_t*)body); } else if (type_urid == sratom->forge.Chunk) { datatype = serd_node_from_string(SERD_URI, NS_XSD "base64Binary"); object = serd_node_new_blob(body, size, true); new_node = true; } else if (type_urid == sratom->forge.Literal) { const LV2_Atom_Literal_Body* lit = (const LV2_Atom_Literal_Body*)body; const uint8_t* str = USTR(lit + 1); object = serd_node_from_string(SERD_LITERAL, str); if (lit->datatype) { datatype = serd_node_from_string( SERD_URI, USTR(unmap->unmap(unmap->handle, lit->datatype))); } else if (lit->lang) { const char* lang = unmap->unmap(unmap->handle, lit->lang); const char* prefix = "http://lexvo.org/id/iso639-3/"; const size_t prefix_len = strlen(prefix); if (lang && !strncmp(lang, prefix, prefix_len)) { language = serd_node_from_string( SERD_LITERAL, USTR(lang + prefix_len)); } else { fprintf(stderr, "Unknown language URID %d\n", lit->lang); } } } else if (type_urid == sratom->forge.URID) { const uint32_t urid = *(const uint32_t*)body; const uint8_t* str = USTR(unmap->unmap(unmap->handle, urid)); object = serd_node_from_string(SERD_URI, str); } else if (type_urid == sratom->forge.Path) { const uint8_t* str = USTR(body); if (path_is_absolute((const char*)str)) { new_node = true; object = serd_node_new_file_uri(str, NULL, NULL, false); } else { SerdURI base_uri = SERD_URI_NULL; if (!sratom->base_uri.buf || strncmp((const char*)sratom->base_uri.buf, "file://", 7)) { fprintf(stderr, "warning: Relative path but base is not a file URI.\n"); fprintf(stderr, "warning: Writing ambiguous atom:Path literal.\n"); object = serd_node_from_string(SERD_LITERAL, str); datatype = serd_node_from_string(SERD_URI, USTR(LV2_ATOM__Path)); } else { if (sratom->base_uri.buf) { serd_uri_parse(sratom->base_uri.buf, &base_uri); } new_node = true; SerdNode rel = serd_node_new_file_uri(str, NULL, NULL, false); object = serd_node_new_uri_from_node(&rel, &base_uri, NULL); serd_node_free(&rel); } } } else if (type_urid == sratom->forge.URI) { const uint8_t* str = USTR(body); object = serd_node_from_string(SERD_URI, str); } else if (type_urid == sratom->forge.Int) { new_node = true; object = serd_node_new_integer(*(const int32_t*)body); datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers) ? NS_XSD "integer" : NS_XSD "int"); } else if (type_urid == sratom->forge.Long) { new_node = true; object = serd_node_new_integer(*(const int64_t*)body); datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers) ? NS_XSD "integer" : NS_XSD "long"); } else if (type_urid == sratom->forge.Float) { new_node = true; object = serd_node_new_decimal(*(const float*)body, 8); datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers) ? NS_XSD "decimal" : NS_XSD "float"); } else if (type_urid == sratom->forge.Double) { new_node = true; object = serd_node_new_decimal(*(const double*)body, 16); datatype = serd_node_from_string(SERD_URI, (sratom->pretty_numbers) ? NS_XSD "decimal" : NS_XSD "double"); } else if (type_urid == sratom->forge.Bool) { const int32_t val = *(const int32_t*)body; datatype = serd_node_from_string(SERD_URI, NS_XSD "boolean"); object = serd_node_from_string(SERD_LITERAL, USTR(val ? "true" : "false")); } else if (type_urid == sratom->midi_MidiEvent) { new_node = true; datatype = serd_node_from_string(SERD_URI, USTR(LV2_MIDI__MidiEvent)); uint8_t* str = (uint8_t*)calloc(size * 2 + 1, 1); for (uint32_t i = 0; i < size; ++i) { snprintf((char*)str + (2 * i), size * 2 + 1, "%02X", (unsigned)(uint8_t)*((const uint8_t*)body + i)); } object = serd_node_from_string(SERD_LITERAL, USTR(str)); } else if (type_urid == sratom->atom_Event) { const LV2_Atom_Event* ev = (const LV2_Atom_Event*)body; gensym(&id, 'e', sratom->next_id++); start_object(sratom, &flags, subject, predicate, &id, NULL); // TODO: beat time SerdNode time = serd_node_new_integer(ev->time.frames); SerdNode p = serd_node_from_string(SERD_URI, USTR(LV2_ATOM__frameTime)); datatype = serd_node_from_string(SERD_URI, NS_XSD "decimal"); sratom->write_statement(sratom->handle, SERD_ANON_CONT, NULL, &id, &p, &time, &datatype, &language); serd_node_free(&time); p = serd_node_from_string(SERD_URI, NS_RDF "value"); sratom_write(sratom, unmap, SERD_ANON_CONT, &id, &p, ev->body.type, ev->body.size, LV2_ATOM_BODY(&ev->body)); if (sratom->end_anon) { sratom->end_anon(sratom->handle, &id); } } else if (type_urid == sratom->forge.Tuple) { gensym(&id, 't', sratom->next_id++); start_object(sratom, &flags, subject, predicate, &id, type); SerdNode p = serd_node_from_string(SERD_URI, NS_RDF "value"); flags |= SERD_LIST_O_BEGIN; LV2_ATOM_TUPLE_BODY_FOREACH(body, size, i) { list_append(sratom, unmap, &flags, &id, &p, &node, i->size, i->type, LV2_ATOM_BODY(i)); }
static void port_event (LV2UI_Handle handle, uint32_t port_index, uint32_t buffer_size, uint32_t format, const void* buffer) { BITui* ui = (BITui*)handle; const EBULV2URIs* uris = &ui->uris; if (format != uris->atom_eventTransfer) { return; } LV2_Atom* atom = (LV2_Atom*)buffer; if (atom->type != uris->atom_Blank && atom->type != uris->atom_Object) { fprintf (stderr, "UI: Unknown message type.\n"); return; } LV2_Atom_Object* obj = (LV2_Atom_Object*)atom; if (obj->body.otype == uris->mtr_control) { int k; float v; get_cc_key_value (&ui->uris, obj, &k, &v); if (k == CTL_SAMPLERATE) { if (v > 0) { ui->rate = v; } queue_draw (ui->m0); } } else if (obj->body.otype == uris->bim_stats) { LV2_Atom *bcnt = NULL; LV2_Atom *bmin = NULL; LV2_Atom *bmax = NULL; LV2_Atom *bnan = NULL; LV2_Atom *binf = NULL; LV2_Atom *bden = NULL; LV2_Atom *bpos = NULL; LV2_Atom *bnul = NULL; LV2_Atom *bdat = NULL; if (9 == lv2_atom_object_get (obj, uris->ebu_integr_time, &bcnt, uris->bim_zero, &bnul, uris->bim_pos, &bpos, uris->bim_max, &bmax, uris->bim_min, &bmin, uris->bim_nan, &bnan, uris->bim_inf, &binf, uris->bim_den, &bden, uris->bim_data, &bdat, NULL) && bcnt && bnul && bpos && bmin && bmax && bnan && binf && bden && bdat && bcnt->type == uris->atom_Long && bpos->type == uris->atom_Int && bnul->type == uris->atom_Int && bmin->type == uris->atom_Double && bmax->type == uris->atom_Double && bnan->type == uris->atom_Int && binf->type == uris->atom_Int && bden->type == uris->atom_Int && bdat->type == uris->atom_Vector ) { CB_INT(bnan, update_oops, 0); CB_INT(binf, update_oops, 1); CB_INT(bden, update_oops, 2); PARSE_A_INT(bpos, ui->f_pos); PARSE_A_INT(bnul, ui->f_zero); CB_DBL(bmin, update_minmax, 0); CB_DBL(bmax, update_minmax, 1); LV2_Atom_Vector* data = (LV2_Atom_Vector*)LV2_ATOM_BODY(bdat); if (data->atom.type == uris->atom_Int) { const size_t n_elem = (bdat->size - sizeof (LV2_Atom_Vector_Body)) / data->atom.size; assert (n_elem == BIM_LAST); const int32_t *d = (int32_t*) LV2_ATOM_BODY(&data->atom); memcpy (ui->flt, d, sizeof (int32_t) * n_elem); } update_time (ui, (uint64_t)(((LV2_Atom_Long*)bcnt)->body)); btn_start_sens (ui); // maybe set 2^31 limit. queue_draw (ui->m0); } } else if (obj->body.otype == uris->bim_information) { LV2_Atom *ii = NULL; LV2_Atom *av = NULL; lv2_atom_object_get (obj, uris->ebu_integrating, &ii, uris->bim_averaging, &av, NULL); ui->disable_signals = true; if (ii && ii->type == uris->atom_Bool) { bool ix = ((LV2_Atom_Bool*)ii)->body; robtk_cbtn_set_active (ui->btn_freeze, !ix); } if (av && av->type == uris->atom_Bool) { bool ix = ((LV2_Atom_Bool*)av)->body; robtk_cbtn_set_active (ui->btn_avg, ix); } ui->disable_signals = false; } else { fprintf (stderr, "UI: Unknown control message.\n"); } }
static LilvState* new_state_from_model(LilvWorld* world, LV2_URID_Map* map, SordModel* model, const SordNode* node, const char* dir) { LilvState* const state = (LilvState*)malloc(sizeof(LilvState)); memset(state, '\0', sizeof(LilvState)); state->dir = lilv_strdup(dir); state->atom_Path = map->map(map->handle, LV2_ATOM__Path); // Get the plugin URI this state applies to SordIter* i = sord_search(model, node, world->uris.lv2_appliesTo, 0, 0); if (i) { const SordNode* object = sord_iter_get_node(i, SORD_OBJECT); const SordNode* graph = sord_iter_get_node(i, SORD_GRAPH); state->plugin_uri = lilv_node_new_from_node(world, object); if (!state->dir && graph) { state->dir = lilv_strdup((const char*)sord_node_get_string(graph)); } sord_iter_free(i); } else if (sord_ask(model, node, world->uris.rdf_a, world->uris.lv2_Plugin, 0)) { // Loading plugin description as state (default state) state->plugin_uri = lilv_node_new_from_node(world, node); } else { LILV_ERRORF("State %s missing lv2:appliesTo property\n", sord_node_get_string(node)); } // Get the state label i = sord_search(model, node, world->uris.rdfs_label, NULL, NULL); if (i) { const SordNode* object = sord_iter_get_node(i, SORD_OBJECT); const SordNode* graph = sord_iter_get_node(i, SORD_GRAPH); state->label = lilv_strdup((const char*)sord_node_get_string(object)); if (!state->dir) { state->dir = lilv_strdup((const char*)sord_node_get_string(graph)); } sord_iter_free(i); } Sratom* sratom = sratom_new(map); SerdChunk chunk = { NULL, 0 }; LV2_Atom_Forge forge; lv2_atom_forge_init(&forge, map); lv2_atom_forge_set_sink( &forge, sratom_forge_sink, sratom_forge_deref, &chunk); // Get port values SordIter* ports = sord_search(model, node, world->uris.lv2_port, 0, 0); FOREACH_MATCH(ports) { const SordNode* port = sord_iter_get_node(ports, SORD_OBJECT); SordNode* label = sord_get(model, port, world->uris.rdfs_label, 0, 0); SordNode* symbol = sord_get(model, port, world->uris.lv2_symbol, 0, 0); SordNode* value = sord_get(model, port, world->uris.pset_value, 0, 0); if (!value) { value = sord_get(model, port, world->uris.lv2_default, 0, 0); } if (!symbol) { LILV_ERRORF("State `%s' port missing symbol.\n", sord_node_get_string(node)); } else if (value) { chunk.len = 0; sratom_read(sratom, &forge, world->world, model, value); LV2_Atom* atom = (LV2_Atom*)chunk.buf; append_port_value(state, (const char*)sord_node_get_string(symbol), LV2_ATOM_BODY(atom), atom->size, atom->type); if (label) { lilv_state_set_label(state, (const char*)sord_node_get_string(label)); } } sord_node_free(world->world, value); sord_node_free(world->world, symbol); sord_node_free(world->world, label); } sord_iter_free(ports); // Get properties SordNode* statep = sord_new_uri(world->world, USTR(LV2_STATE__state)); SordNode* state_node = sord_get(model, node, statep, NULL, NULL); if (state_node) { SordIter* props = sord_search(model, state_node, 0, 0, 0); FOREACH_MATCH(props) { const SordNode* p = sord_iter_get_node(props, SORD_PREDICATE); const SordNode* o = sord_iter_get_node(props, SORD_OBJECT); chunk.len = 0; lv2_atom_forge_set_sink( &forge, sratom_forge_sink, sratom_forge_deref, &chunk); sratom_read(sratom, &forge, world->world, model, o); LV2_Atom* atom = (LV2_Atom*)chunk.buf; uint32_t flags = LV2_STATE_IS_POD|LV2_STATE_IS_PORTABLE; Property prop = { NULL, 0, 0, 0, flags }; prop.key = map->map(map->handle, (const char*)sord_node_get_string(p)); prop.type = atom->type; prop.size = atom->size; prop.value = malloc(atom->size); memcpy(prop.value, LV2_ATOM_BODY(atom), atom->size); if (atom->type == forge.Path) { prop.flags = LV2_STATE_IS_PORTABLE; } if (prop.value) { state->props = (Property*)realloc( state->props, (++state->num_props) * sizeof(Property)); state->props[state->num_props - 1] = prop; } } sord_iter_free(props); } sord_node_free(world->world, state_node); sord_node_free(world->world, statep); free((void*)chunk.buf); sratom_free(sratom); qsort(state->props, state->num_props, sizeof(Property), property_cmp); qsort(state->values, state->num_values, sizeof(PortValue), value_cmp); return state; }
void lv2_run(const uint32_t sampleCount) { // cache midi input and time position first #if DISTRHO_PLUGIN_WANT_MIDI_INPUT uint32_t midiEventCount = 0; #endif #if DISTRHO_PLUGIN_WANT_MIDI_INPUT || DISTRHO_PLUGIN_WANT_TIMEPOS LV2_ATOM_SEQUENCE_FOREACH(fPortEventsIn, event) { if (event == nullptr) break; # if DISTRHO_PLUGIN_WANT_MIDI_INPUT if (event->body.type == fURIDs.midiEvent) { if (midiEventCount >= kMaxMidiEvents) continue; const uint8_t* const data((const uint8_t*)(event + 1)); MidiEvent& midiEvent(fMidiEvents[midiEventCount++]); midiEvent.frame = event->time.frames; midiEvent.size = event->body.size; if (midiEvent.size > MidiEvent::kDataSize) { midiEvent.dataExt = data; std::memset(midiEvent.data, 0, MidiEvent::kDataSize); } else { midiEvent.dataExt = nullptr; std::memcpy(midiEvent.data, data, midiEvent.size); } continue; } # endif # if DISTRHO_PLUGIN_WANT_TIMEPOS if (event->body.type == fURIDs.atomBlank || event->body.type == fURIDs.atomObject) { const LV2_Atom_Object* const obj((const LV2_Atom_Object*)&event->body); if (obj->body.otype != fURIDs.timePosition) continue; LV2_Atom* bar = nullptr; LV2_Atom* barBeat = nullptr; LV2_Atom* beatUnit = nullptr; LV2_Atom* beatsPerBar = nullptr; LV2_Atom* beatsPerMinute = nullptr; LV2_Atom* frame = nullptr; LV2_Atom* speed = nullptr; LV2_Atom* ticksPerBeat = nullptr; lv2_atom_object_get(obj, fURIDs.timeBar, &bar, fURIDs.timeBarBeat, &barBeat, fURIDs.timeBeatUnit, &beatUnit, fURIDs.timeBeatsPerBar, &beatsPerBar, fURIDs.timeBeatsPerMinute, &beatsPerMinute, fURIDs.timeFrame, &frame, fURIDs.timeSpeed, &speed, fURIDs.timeTicksPerBeat, &ticksPerBeat, nullptr); // need to handle this first as other values depend on it if (ticksPerBeat != nullptr) { /**/ if (ticksPerBeat->type == fURIDs.atomDouble) fLastPositionData.ticksPerBeat = ((LV2_Atom_Double*)ticksPerBeat)->body; else if (ticksPerBeat->type == fURIDs.atomFloat) fLastPositionData.ticksPerBeat = ((LV2_Atom_Float*)ticksPerBeat)->body; else if (ticksPerBeat->type == fURIDs.atomInt) fLastPositionData.ticksPerBeat = ((LV2_Atom_Int*)ticksPerBeat)->body; else if (ticksPerBeat->type == fURIDs.atomLong) fLastPositionData.ticksPerBeat = ((LV2_Atom_Long*)ticksPerBeat)->body; else d_stderr("Unknown lv2 ticksPerBeat value type"); if (fLastPositionData.ticksPerBeat > 0) fTimePosition.bbt.ticksPerBeat = fLastPositionData.ticksPerBeat; } // same if (speed != nullptr) { /**/ if (speed->type == fURIDs.atomDouble) fLastPositionData.speed = ((LV2_Atom_Double*)speed)->body; else if (speed->type == fURIDs.atomFloat) fLastPositionData.speed = ((LV2_Atom_Float*)speed)->body; else if (speed->type == fURIDs.atomInt) fLastPositionData.speed = ((LV2_Atom_Int*)speed)->body; else if (speed->type == fURIDs.atomLong) fLastPositionData.speed = ((LV2_Atom_Long*)speed)->body; else d_stderr("Unknown lv2 speed value type"); fTimePosition.playing = d_isNotZero(fLastPositionData.speed); } if (bar != nullptr) { /**/ if (bar->type == fURIDs.atomDouble) fLastPositionData.bar = ((LV2_Atom_Double*)bar)->body; else if (bar->type == fURIDs.atomFloat) fLastPositionData.bar = ((LV2_Atom_Float*)bar)->body; else if (bar->type == fURIDs.atomInt) fLastPositionData.bar = ((LV2_Atom_Int*)bar)->body; else if (bar->type == fURIDs.atomLong) fLastPositionData.bar = ((LV2_Atom_Long*)bar)->body; else d_stderr("Unknown lv2 bar value type"); if (fLastPositionData.bar >= 0) fTimePosition.bbt.bar = fLastPositionData.bar + 1; } if (barBeat != nullptr) { /**/ if (barBeat->type == fURIDs.atomDouble) fLastPositionData.barBeat = ((LV2_Atom_Double*)barBeat)->body; else if (barBeat->type == fURIDs.atomFloat) fLastPositionData.barBeat = ((LV2_Atom_Float*)barBeat)->body; else if (barBeat->type == fURIDs.atomInt) fLastPositionData.barBeat = ((LV2_Atom_Int*)barBeat)->body; else if (barBeat->type == fURIDs.atomLong) fLastPositionData.barBeat = ((LV2_Atom_Long*)barBeat)->body; else d_stderr("Unknown lv2 barBeat value type"); if (fLastPositionData.barBeat >= 0.0f) { const double rest = std::fmod(fLastPositionData.barBeat, 1.0); fTimePosition.bbt.beat = fLastPositionData.barBeat-rest+1.0; fTimePosition.bbt.tick = rest*fTimePosition.bbt.ticksPerBeat+0.5; } } if (beatUnit != nullptr) { /**/ if (beatUnit->type == fURIDs.atomDouble) fLastPositionData.beatUnit = ((LV2_Atom_Double*)beatUnit)->body; else if (beatUnit->type == fURIDs.atomFloat) fLastPositionData.beatUnit = ((LV2_Atom_Float*)beatUnit)->body; else if (beatUnit->type == fURIDs.atomInt) fLastPositionData.beatUnit = ((LV2_Atom_Int*)beatUnit)->body; else if (beatUnit->type == fURIDs.atomLong) fLastPositionData.beatUnit = ((LV2_Atom_Long*)beatUnit)->body; else d_stderr("Unknown lv2 beatUnit value type"); if (fLastPositionData.beatUnit > 0) fTimePosition.bbt.beatType = fLastPositionData.beatUnit; } if (beatsPerBar != nullptr) { /**/ if (beatsPerBar->type == fURIDs.atomDouble) fLastPositionData.beatsPerBar = ((LV2_Atom_Double*)beatsPerBar)->body; else if (beatsPerBar->type == fURIDs.atomFloat) fLastPositionData.beatsPerBar = ((LV2_Atom_Float*)beatsPerBar)->body; else if (beatsPerBar->type == fURIDs.atomInt) fLastPositionData.beatsPerBar = ((LV2_Atom_Int*)beatsPerBar)->body; else if (beatsPerBar->type == fURIDs.atomLong) fLastPositionData.beatsPerBar = ((LV2_Atom_Long*)beatsPerBar)->body; else d_stderr("Unknown lv2 beatsPerBar value type"); if (fLastPositionData.beatsPerBar > 0.0f) fTimePosition.bbt.beatsPerBar = fLastPositionData.beatsPerBar; } if (beatsPerMinute != nullptr) { /**/ if (beatsPerMinute->type == fURIDs.atomDouble) fLastPositionData.beatsPerMinute = ((LV2_Atom_Double*)beatsPerMinute)->body; else if (beatsPerMinute->type == fURIDs.atomFloat) fLastPositionData.beatsPerMinute = ((LV2_Atom_Float*)beatsPerMinute)->body; else if (beatsPerMinute->type == fURIDs.atomInt) fLastPositionData.beatsPerMinute = ((LV2_Atom_Int*)beatsPerMinute)->body; else if (beatsPerMinute->type == fURIDs.atomLong) fLastPositionData.beatsPerMinute = ((LV2_Atom_Long*)beatsPerMinute)->body; else d_stderr("Unknown lv2 beatsPerMinute value type"); if (fLastPositionData.beatsPerMinute > 0.0f) { fTimePosition.bbt.beatsPerMinute = fLastPositionData.beatsPerMinute; if (d_isNotZero(fLastPositionData.speed)) fTimePosition.bbt.beatsPerMinute *= std::abs(fLastPositionData.speed); } } if (frame != nullptr) { /**/ if (frame->type == fURIDs.atomDouble) fLastPositionData.frame = ((LV2_Atom_Double*)frame)->body; else if (frame->type == fURIDs.atomFloat) fLastPositionData.frame = ((LV2_Atom_Float*)frame)->body; else if (frame->type == fURIDs.atomInt) fLastPositionData.frame = ((LV2_Atom_Int*)frame)->body; else if (frame->type == fURIDs.atomLong) fLastPositionData.frame = ((LV2_Atom_Long*)frame)->body; else d_stderr("Unknown lv2 frame value type"); if (fLastPositionData.frame >= 0) fTimePosition.frame = fLastPositionData.frame; } fTimePosition.bbt.barStartTick = fTimePosition.bbt.ticksPerBeat* fTimePosition.bbt.beatsPerBar* (fTimePosition.bbt.bar-1); fTimePosition.bbt.valid = (fLastPositionData.beatsPerMinute > 0.0 && fLastPositionData.beatUnit > 0 && fLastPositionData.beatsPerBar > 0.0f); fPlugin.setTimePosition(fTimePosition); continue; } # endif } #endif // check for messages from UI #if DISTRHO_PLUGIN_WANT_STATE && DISTRHO_PLUGIN_HAS_UI LV2_ATOM_SEQUENCE_FOREACH(fPortEventsIn, event) { if (event == nullptr) break; if (event->body.type == fURIDs.distrhoState && fWorker != nullptr) { const void* const data((const void*)(event + 1)); // check if this is our special message if (std::strcmp((const char*)data, "__dpf_ui_data__") == 0) { for (uint32_t i=0, count=fPlugin.getStateCount(); i < count; ++i) fNeededUiSends[i] = true; } else // no, send to DSP as usual { fWorker->schedule_work(fWorker->handle, event->body.size, data); } } } #endif // Check for updated parameters float curValue; for (uint32_t i=0, count=fPlugin.getParameterCount(); i < count; ++i) { if (fPortControls[i] == nullptr) continue; curValue = *fPortControls[i]; if (fLastControlValues[i] != curValue && ! fPlugin.isParameterOutput(i)) { fLastControlValues[i] = curValue; fPlugin.setParameterValue(i, curValue); } } // Run plugin if (sampleCount != 0) { #if DISTRHO_PLUGIN_WANT_MIDI_INPUT fPlugin.run(fPortAudioIns, fPortAudioOuts, sampleCount, fMidiEvents, midiEventCount); #else fPlugin.run(fPortAudioIns, fPortAudioOuts, sampleCount); #endif #if DISTRHO_PLUGIN_WANT_TIMEPOS // update timePos for next callback if (d_isNotZero(fLastPositionData.speed)) { if (fLastPositionData.speed > 0.0) { // playing forwards fLastPositionData.frame += sampleCount; } else { // playing backwards fLastPositionData.frame -= sampleCount; if (fLastPositionData.frame < 0) fLastPositionData.frame = 0; } fTimePosition.frame = fLastPositionData.frame; if (fTimePosition.bbt.valid) { const double beatsPerMinute = fLastPositionData.beatsPerMinute * fLastPositionData.speed; const double framesPerBeat = 60.0 * fSampleRate / beatsPerMinute; const double addedBarBeats = double(sampleCount) / framesPerBeat; if (fLastPositionData.barBeat >= 0.0f) { fLastPositionData.barBeat = std::fmod(fLastPositionData.barBeat+addedBarBeats, fLastPositionData.beatsPerBar); const double rest = std::fmod(fLastPositionData.barBeat, 1.0); fTimePosition.bbt.beat = fLastPositionData.barBeat-rest+1.0; fTimePosition.bbt.tick = rest*fTimePosition.bbt.ticksPerBeat+0.5; if (fLastPositionData.bar >= 0) { fLastPositionData.bar += std::floor((fLastPositionData.barBeat+addedBarBeats)/ fLastPositionData.beatsPerBar); if (fLastPositionData.bar < 0) fLastPositionData.bar = 0; fTimePosition.bbt.bar = fLastPositionData.bar + 1; fTimePosition.bbt.barStartTick = fTimePosition.bbt.ticksPerBeat* fTimePosition.bbt.beatsPerBar* (fTimePosition.bbt.bar-1); } } fTimePosition.bbt.beatsPerMinute = std::abs(beatsPerMinute); } } #endif } updateParameterOutputs(); #if DISTRHO_PLUGIN_WANT_STATE && DISTRHO_PLUGIN_HAS_UI const uint32_t capacity = fPortEventsOut->atom.size; bool needsInit = true; uint32_t size, offset = 0; LV2_Atom_Event* aev; // TODO - MIDI Output for (uint32_t i=0, count=fPlugin.getStateCount(); i < count; ++i) { if (! fNeededUiSends[i]) continue; const String& key = fPlugin.getStateKey(i); for (StringMap::const_iterator cit=fStateMap.begin(), cite=fStateMap.end(); cit != cite; ++cit) { const String& curKey = cit->first; if (curKey != key) continue; const String& value = cit->second; // set msg size (key + value + separator + 2x null terminator) const size_t msgSize(key.length()+value.length()+3); if (sizeof(LV2_Atom_Event) + msgSize > capacity - offset) break; if (needsInit) { fPortEventsOut->atom.size = 0; fPortEventsOut->atom.type = fURIDs.atomSequence; fPortEventsOut->body.unit = 0; fPortEventsOut->body.pad = 0; needsInit = false; } // reserve msg space char msgBuf[msgSize]; std::memset(msgBuf, 0, msgSize); // write key and value in atom bufer std::memcpy(msgBuf, key.buffer(), key.length()); std::memcpy(msgBuf+(key.length()+1), value.buffer(), value.length()); // put data aev = (LV2_Atom_Event*)(LV2_ATOM_CONTENTS(LV2_Atom_Sequence, fPortEventsOut) + offset); aev->time.frames = 0; aev->body.type = fURIDs.distrhoState; aev->body.size = msgSize; std::memcpy(LV2_ATOM_BODY(&aev->body), msgBuf, msgSize-1); size = lv2_atom_pad_size(sizeof(LV2_Atom_Event) + msgSize); offset += size; fPortEventsOut->atom.size += size; fNeededUiSends[i] = false; break; } } #endif }