*/
#include <iostream>
-#include "ardour/event_type_map.h"
-#include "ardour/midi_ring_buffer.h"
+
+#include "pbd/compose.h"
+#include "pbd/stacktrace.h"
+
+#include "evoral/EventSink.hpp"
+
+#include "ardour/debug.h"
#include "ardour/midi_source.h"
#include "ardour/midi_state_tracker.h"
+#include "ardour/parameter_types.h"
using namespace std;
using namespace ARDOUR;
void
MidiStateTracker::reset ()
{
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1: reset\n", this));
memset (_active_notes, 0, sizeof (_active_notes));
_on = 0;
}
-void
-MidiStateTracker::track_note_onoffs (const Evoral::MIDIEvent<MidiBuffer::TimeType>& event)
-{
- if (event.is_note_on()) {
- add (event.note(), event.channel());
- } else if (event.is_note_off()){
- remove (event.note(), event.channel());
- }
-}
-
void
MidiStateTracker::add (uint8_t note, uint8_t chn)
{
+ if (_active_notes[note+128 * chn] == 0) {
+ ++_on;
+ }
++_active_notes[note + 128 * chn];
- ++_on;
+
+ if (_active_notes[note+128 * chn] > 1) {
+ cerr << this << " note " << (int) note << '/' << (int) chn << " was already on, now at " << (int) _active_notes[note+128*chn] << endl;
+ }
+
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1 ON %2/%3 voices %5 total on %4\n",
+ this, (int) note, (int) chn, _on,
+ (int) _active_notes[note+128 * chn]));
}
void
break;
default:
--_active_notes [note + 128 * chn];
- break;
+ break;
}
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1 OFF %2/%3 current voices = %5 total on %4\n",
+ this, (int) note, (int) chn, _on,
+ (int) _active_notes[note+128 * chn]));
}
void
-MidiStateTracker::track (const MidiBuffer::iterator &from, const MidiBuffer::iterator &to, bool& looped)
+MidiStateTracker::track (const MidiBuffer::const_iterator &from, const MidiBuffer::const_iterator &to)
{
- looped = false;
-
- for (MidiBuffer::iterator i = from; i != to; ++i) {
- const Evoral::MIDIEvent<MidiBuffer::TimeType> ev(*i, false);
- if (ev.event_type() == LoopEventType) {
- looped = true;
- continue;
- }
-
- /* catch AllNotesOff message and turn off all notes
- */
-
- if (ev.type() == MIDI_CTL_ALL_NOTES_OFF) {
- cerr << "State tracker sees ALL_NOTES_OFF, silenceing " << sizeof (_active_notes) << endl;
- memset (_active_notes, 0, sizeof (_active_notes));
- }
+ for (MidiBuffer::const_iterator i = from; i != to; ++i) {
+ track(*i);
+ }
+}
- track_note_onoffs (ev);
+void
+MidiStateTracker::track (const uint8_t* evbuf)
+{
+ const uint8_t type = evbuf[0] & 0xF0;
+ const uint8_t chan = evbuf[0] & 0x0F;
+ switch (type) {
+ case MIDI_CTL_ALL_NOTES_OFF:
+ reset();
+ break;
+ case MIDI_CMD_NOTE_ON:
+ add(evbuf[1], chan);
+ break;
+ case MIDI_CMD_NOTE_OFF:
+ remove(evbuf[1], chan);
+ break;
}
}
void
MidiStateTracker::resolve_notes (MidiBuffer &dst, framepos_t time)
{
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1 MB-resolve notes @ %2 on = %3\n", this, time, _on));
+
if (!_on) {
return;
}
for (int channel = 0; channel < 16; ++channel) {
for (int note = 0; note < 128; ++note) {
while (_active_notes[note + 128 * channel]) {
- uint8_t buffer[3] = { MIDI_CMD_NOTE_OFF | channel, note, 0 };
+ uint8_t buffer[3] = { ((uint8_t) (MIDI_CMD_NOTE_OFF | channel)), uint8_t (note), 0 };
Evoral::MIDIEvent<MidiBuffer::TimeType> noteoff
(MIDI_CMD_NOTE_OFF, time, 3, buffer, false);
+ /* note that we do not care about failure from
+ push_back() ... should we warn someone ?
+ */
dst.push_back (noteoff);
_active_notes[note + 128 * channel]--;
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1: MB-resolved note %2/%3 at %4\n",
+ this, (int) note, (int) channel, time));
}
}
}
{
uint8_t buf[3];
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1 EVS-resolve notes @ %2 on = %3\n", this, time, _on));
+
if (!_on) {
return;
}
buf[0] = MIDI_CMD_NOTE_OFF|channel;
buf[1] = note;
buf[2] = 0;
- dst.write (time, EventTypeMap::instance().midi_event_type (buf[0]), 3, buf);
+ /* note that we do not care about failure from
+ write() ... should we warn someone ?
+ */
+ dst.write (time, midi_parameter_type (buf[0]), 3, buf);
_active_notes[note + 128 * channel]--;
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1: EVS-resolved note %2/%3 at %4\n",
+ this, (int) note, (int) channel, time));
}
}
}
}
void
-MidiStateTracker::resolve_notes (MidiSource& src, Evoral::MusicalTime time)
+MidiStateTracker::resolve_notes (MidiSource& src, const MidiSource::Lock& lock, Evoral::Beats time)
{
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1 MS-resolve notes @ %2 on = %3\n", this, time, _on));
+
if (!_on) {
return;
}
for (int channel = 0; channel < 16; ++channel) {
for (int note = 0; note < 128; ++note) {
while (_active_notes[note + 128 * channel]) {
- Evoral::MIDIEvent<Evoral::MusicalTime> ev ((MIDI_CMD_NOTE_OFF|channel), time, 3, 0, true);
+ Evoral::MIDIEvent<Evoral::Beats> ev ((MIDI_CMD_NOTE_OFF|channel), time, 3, 0, true);
ev.set_type (MIDI_CMD_NOTE_OFF);
ev.set_channel (channel);
ev.set_note (note);
ev.set_velocity (0);
- src.append_event_unlocked_beats (ev);
+ src.append_event_beats (lock, ev);
+ DEBUG_TRACE (PBD::DEBUG::MidiTrackers, string_compose ("%1: MS-resolved note %2/%3 at %4\n",
+ this, (int) note, (int) channel, time));
_active_notes[note + 128 * channel]--;
/* don't stack events up at the same time */
- time += 1.0/128.0;
+ time += Evoral::Beats::tick();
}
}
}
projects / ardour.git / blobdiff