Optimize automation-event process splitting
[ardour.git] / libs / ardour / midi_source.cc
index ea0bd15b0c3a78caa3b059bff3565dfe79ddfc7d..18efd4e9ea1588052fcfc3f825ccdbc630faee91 100644 (file)
@@ -123,6 +123,20 @@ MidiSource::set_state (const XMLNode& node, int /*version*/)
                        }
                        Evoral::Parameter p = EventTypeMap::instance().from_symbol (str);
 
+                       switch (p.type()) {
+                       case MidiCCAutomation:
+                       case MidiPgmChangeAutomation:       break;
+                       case MidiChannelPressureAutomation: break;
+                       case MidiNotePressureAutomation:    break;
+                       case MidiPitchBenderAutomation:     break;
+                       case MidiSystemExclusiveAutomation:
+                               cerr << "Parameter \"" << str << "\" is system exclusive - no automation possible!\n";
+                               continue;
+                       default:
+                               cerr << "Parameter \"" << str << "\" found for MIDI source ... not legal; ignoring this parameter\n";
+                               continue;
+                       }
+
                        if (!(*i)->get_property (X_("style"), str)) {
                                error << _("Missing style property on InterpolationStyle") << endmsg;
                                return -1;
@@ -156,19 +170,19 @@ MidiSource::empty () const
        return !_length_beats;
 }
 
-framecnt_t
-MidiSource::length (framepos_t pos) const
+samplecnt_t
+MidiSource::length (samplepos_t pos) const
 {
        if (!_length_beats) {
                return 0;
        }
 
-       BeatsFramesConverter converter(_session.tempo_map(), pos);
+       BeatsSamplesConverter converter(_session.tempo_map(), pos);
        return converter.to(_length_beats);
 }
 
 void
-MidiSource::update_length (framecnt_t)
+MidiSource::update_length (samplecnt_t)
 {
        // You're not the boss of me!
 }
@@ -179,13 +193,13 @@ MidiSource::invalidate (const Lock& lock)
        Invalidated(_session.transport_rolling());
 }
 
-framecnt_t
+samplecnt_t
 MidiSource::midi_read (const Lock&                        lm,
-                       Evoral::EventSink<framepos_t>&     dst,
-                       framepos_t                         source_start,
-                       framepos_t                         start,
-                       framecnt_t                         cnt,
-                       Evoral::Range<framepos_t>*         loop_range,
+                       Evoral::EventSink<samplepos_t>&     dst,
+                       samplepos_t                         source_start,
+                       samplepos_t                         start,
+                       samplecnt_t                         cnt,
+                       Evoral::Range<samplepos_t>*         loop_range,
                        MidiCursor&                        cursor,
                        MidiStateTracker*                  tracker,
                        MidiChannelFilter*                 filter,
@@ -193,7 +207,7 @@ MidiSource::midi_read (const Lock&                        lm,
                        const double                       pos_beats,
                        const double                       start_beats) const
 {
-       BeatsFramesConverter converter(_session.tempo_map(), source_start);
+       BeatsSamplesConverter converter(_session.tempo_map(), source_start);
 
        const double start_qn = pos_beats - start_beats;
 
@@ -206,7 +220,7 @@ MidiSource::midi_read (const Lock&                        lm,
        }
 
        // Find appropriate model iterator
-       Evoral::Sequence<Evoral::Beats>::const_iterator& i = cursor.iter;
+       Evoral::Sequence<Temporal::Beats>::const_iterator& i = cursor.iter;
        const bool linear_read = cursor.last_read_end != 0 && start == cursor.last_read_end;
        if (!linear_read || !i.valid()) {
                /* Cached iterator is invalid, search for the first event past start.
@@ -227,18 +241,18 @@ MidiSource::midi_read (const Lock&                        lm,
 
                // Offset by source start to convert event time to session time
 
-               framepos_t time_frames = _session.tempo_map().frame_at_quarter_note (i->time().to_double() + start_qn);
+               samplepos_t time_samples = _session.tempo_map().sample_at_quarter_note (i->time().to_double() + start_qn);
 
-               if (time_frames < start + source_start) {
+               if (time_samples < start + source_start) {
                        /* event too early */
 
                        continue;
 
-               } else if (time_frames >= start + cnt + source_start) {
+               } else if (time_samples >= start + cnt + source_start) {
 
                        DEBUG_TRACE (DEBUG::MidiSourceIO,
                                     string_compose ("%1: reached end with event @ %2 vs. %3\n",
-                                                    _name, time_frames, start+cnt));
+                                                    _name, time_samples, start+cnt));
                        break;
 
                } else {
@@ -246,7 +260,7 @@ MidiSource::midi_read (const Lock&                        lm,
                        /* in range */
 
                        if (loop_range) {
-                               time_frames = loop_range->squish (time_frames);
+                               time_samples = loop_range->squish (time_samples);
                        }
 
                        const uint8_t status           = i->buffer()[0];
@@ -256,23 +270,23 @@ MidiSource::midi_read (const Lock&                        lm,
                                   sure if this is necessary here (channels are mapped later in
                                   buffers anyway), but it preserves existing behaviour without
                                   destroying events in the model during read. */
-                               Evoral::Event<Evoral::Beats> ev(*i, true);
+                               Evoral::Event<Temporal::Beats> ev(*i, true);
                                if (!filter->filter(ev.buffer(), ev.size())) {
-                                       dst.write(time_frames, ev.event_type(), ev.size(), ev.buffer());
+                                       dst.write(time_samples, ev.event_type(), ev.size(), ev.buffer());
                                } else {
                                        DEBUG_TRACE (DEBUG::MidiSourceIO,
                                                     string_compose ("%1: filter event @ %2 type %3 size %4\n",
-                                                                    _name, time_frames, i->event_type(), i->size()));
+                                                                    _name, time_samples, i->event_type(), i->size()));
                                }
                        } else {
-                               dst.write (time_frames, i->event_type(), i->size(), i->buffer());
+                               dst.write (time_samples, i->event_type(), i->size(), i->buffer());
                        }
 
 #ifndef NDEBUG
                        if (DEBUG_ENABLED(DEBUG::MidiSourceIO)) {
                                DEBUG_STR_DECL(a);
                                DEBUG_STR_APPEND(a, string_compose ("%1 added event @ %2 sz %3 within %4 .. %5 ",
-                                                                   _name, time_frames, i->size(),
+                                                                   _name, time_samples, i->size(),
                                                                    start + source_start, start + cnt + source_start));
                                for (size_t n=0; n < i->size(); ++n) {
                                        DEBUG_STR_APPEND(a,hex);
@@ -294,15 +308,15 @@ MidiSource::midi_read (const Lock&                        lm,
        return cnt;
 }
 
-framecnt_t
+samplecnt_t
 MidiSource::midi_write (const Lock&                 lm,
-                        MidiRingBuffer<framepos_t>& source,
-                        framepos_t                  source_start,
-                        framecnt_t                  cnt)
+                        MidiRingBuffer<samplepos_t>& source,
+                        samplepos_t                  source_start,
+                        samplecnt_t                  cnt)
 {
-       const framecnt_t ret = write_unlocked (lm, source, source_start, cnt);
+       const samplecnt_t ret = write_unlocked (lm, source, source_start, cnt);
 
-       if (cnt == max_framecnt) {
+       if (cnt == max_samplecnt) {
                invalidate(lm);
        } else {
                _capture_length += cnt;
@@ -323,12 +337,12 @@ MidiSource::mark_streaming_midi_write_started (const Lock& lock, NoteMode mode)
 }
 
 void
-MidiSource::mark_write_starting_now (framecnt_t position,
-                                     framecnt_t capture_length,
-                                     framecnt_t loop_length)
+MidiSource::mark_write_starting_now (samplecnt_t position,
+                                     samplecnt_t capture_length,
+                                     samplecnt_t loop_length)
 {
        /* I'm not sure if this is the best way to approach this, but
-          _capture_length needs to be set up with the transport frame
+          _capture_length needs to be set up with the transport sample
           when a record actually starts, as it is used by
           SMFSource::write_unlocked to decide whether incoming notes
           are within the correct time range.
@@ -343,7 +357,7 @@ MidiSource::mark_write_starting_now (framecnt_t position,
        _capture_loop_length = loop_length;
 
        TempoMap& map (_session.tempo_map());
-       BeatsFramesConverter converter(map, position);
+       BeatsSamplesConverter converter(map, position);
        _length_beats = converter.from(capture_length);
 }
 
@@ -356,8 +370,8 @@ MidiSource::mark_streaming_write_started (const Lock& lock)
 
 void
 MidiSource::mark_midi_streaming_write_completed (const Lock&                                      lock,
-                                                 Evoral::Sequence<Evoral::Beats>::StuckNoteOption option,
-                                                 Evoral::Beats                                    end)
+                                                 Evoral::Sequence<Temporal::Beats>::StuckNoteOption option,
+                                                 Temporal::Beats                                  end)
 {
        if (_model) {
                _model->end_write (option, end);
@@ -378,11 +392,11 @@ MidiSource::mark_midi_streaming_write_completed (const Lock&
 void
 MidiSource::mark_streaming_write_completed (const Lock& lock)
 {
-       mark_midi_streaming_write_completed (lock, Evoral::Sequence<Evoral::Beats>::DeleteStuckNotes);
+       mark_midi_streaming_write_completed (lock, Evoral::Sequence<Temporal::Beats>::DeleteStuckNotes);
 }
 
 int
-MidiSource::export_write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Evoral::Beats begin, Evoral::Beats end)
+MidiSource::export_write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Temporal::Beats begin, Temporal::Beats end)
 {
        Lock newsrc_lock (newsrc->mutex ());
 
@@ -399,7 +413,7 @@ MidiSource::export_write_to (const Lock& lock, boost::shared_ptr<MidiSource> new
 }
 
 int
-MidiSource::write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Evoral::Beats begin, Evoral::Beats end)
+MidiSource::write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Temporal::Beats begin, Temporal::Beats end)
 {
        Lock newsrc_lock (newsrc->mutex ());
 
@@ -408,7 +422,7 @@ MidiSource::write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Ev
        newsrc->copy_automation_state_from (this);
 
        if (_model) {
-               if (begin == Evoral::MinBeats && end == Evoral::MaxBeats) {
+               if (begin == Temporal::Beats() && end == std::numeric_limits<Temporal::Beats>::max()) {
                        _model->write_to (newsrc, newsrc_lock);
                } else {
                        _model->write_section_to (newsrc, newsrc_lock, begin, end);
@@ -422,7 +436,7 @@ MidiSource::write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Ev
 
        /* force a reload of the model if the range is partial */
 
-       if (begin != Evoral::MinBeats || end != Evoral::MaxBeats) {
+       if (begin != Temporal::Beats() || end != std::numeric_limits<Temporal::Beats>::max()) {
                newsrc->load_model (newsrc_lock, true);
        } else {
                newsrc->set_model (newsrc_lock, _model);