- lv2_evbuf_set_type(evbuf,
- atom_type ? LV2_EVBUF_ATOM : LV2_EVBUF_EVENT,
- atom_type);
-
- lv2_evbuf_reset(evbuf);
- if (input) {
- DEBUG_TRACE(PBD::DEBUG::LV2,
- string_compose("%1 bytes of MIDI waiting @ %2\n",
- mbuf.size(), (void*) mbuf.data()));
-
- LV2_Evbuf_Iterator i = lv2_evbuf_begin(evbuf);
- const uint32_t type = LV2Plugin::midi_event_type(atom_type == 0);
- for (MidiBuffer::iterator e = mbuf.begin(); e != mbuf.end(); ++e) {
- const Evoral::MIDIEvent<framepos_t> ev(*e, false);
-#ifndef NDEBUG
- DEBUG_TRACE(PBD::DEBUG::LV2,
- string_compose("\tMIDI event of size %1 @ %2\n",
- ev.size(), ev.time()));
- for (uint16_t x = 0; x < ev.size(); ++x) {
- std::stringstream ss;
- ss << "\t\tev[" << x << "] = " << std::hex << (int) ev.buffer()[x] << std::dec << std::endl;
- DEBUG_TRACE (PBD::DEBUG::LV2, ss.str());
- }
-#endif
- lv2_evbuf_write(&i, ev.time(), 0, type, ev.size(), ev.buffer());
+
+ lv2_evbuf_set_type(evbuf, old_api ? LV2_EVBUF_EVENT : LV2_EVBUF_ATOM);
+ lv2_evbuf_reset(evbuf, input);
+ return evbuf;
+}
+
+void
+BufferSet::forward_lv2_midi(LV2_Evbuf* buf, size_t i, bool purge_ardour_buffer)
+{
+ MidiBuffer& mbuf = get_midi(i);
+ if (purge_ardour_buffer) {
+ mbuf.silence(0, 0);
+ }
+ for (LV2_Evbuf_Iterator i = lv2_evbuf_begin(buf);
+ lv2_evbuf_is_valid(i);
+ i = lv2_evbuf_next(i)) {
+ uint32_t frames, subframes, type, size;
+ uint8_t* data;
+ lv2_evbuf_get(i, &frames, &subframes, &type, &size, &data);
+ if (type == LV2Plugin::urids.midi_MidiEvent) {
+ mbuf.push_back(frames, size, data);