Add automatable click-free bypass/enable feature to a-eq

[ardour.git] / libs / ardour / midi_source.cc

diff --git a/libs/ardour/midi_source.cc b/libs/ardour/midi_source.cc
index 0314a92c235901178fb3cf532e009554933886a7..97bce4b1abc9f9c3b92c3a9f6d3bb9e842b9bf98 100644 (file)
--- a/libs/ardour/midi_source.cc
+++ b/libs/ardour/midi_source.cc
@@ -44,10 +44,11 @@
 #include "ardour/midi_source.h"
 #include "ardour/midi_state_tracker.h"
 #include "ardour/session.h"
+#include "ardour/tempo.h"
 #include "ardour/session_directory.h"
 #include "ardour/source_factory.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 namespace ARDOUR { template <typename T> class MidiRingBuffer; }
 
@@ -113,7 +114,7 @@ MidiSource::get_state ()
 int
 MidiSource::set_state (const XMLNode& node, int /*version*/)
 {
-       const XMLProperty* prop;
+       XMLProperty const * prop;
        if ((prop = node.property ("captured-for")) != 0) {
                _captured_for = prop->value();
        }
@@ -192,9 +193,11 @@ MidiSource::midi_read (const Lock&                        lm,
                        framecnt_t                         cnt,
                        MidiStateTracker*                  tracker,
                        MidiChannelFilter*                 filter,
-                       const std::set<Evoral::Parameter>& filtered) const
+                       const std::set<Evoral::Parameter>& filtered,
+                      double                             beat,
+                      double                             start_beat) const
 {
-       BeatsFramesConverter converter(_session.tempo_map(), source_start);
+       //BeatsFramesConverter converter(_session.tempo_map(), source_start);
 
        DEBUG_TRACE (DEBUG::MidiSourceIO,
                     string_compose ("MidiSource::midi_read() %5 sstart %1 start %2 cnt %3 tracker %4\n",
@@ -247,12 +250,14 @@ MidiSource::midi_read (const Lock&                        lm,
                         * some way (maybe keep an iterator per playlist).
                         */
                        for (i = _model->begin(); i != _model->end(); ++i) {
-                               const framecnt_t time_frames = converter.to(i->time());
-                               if (time_frames >= start) {
+                               if (i->time().to_double() + (beat - start_beat) >= beat) {
                                        break;
                                }
                        }
                        _model_iter_valid = true;
+                       if (!linear_read) {
+                               _model->active_notes().clear();
+                       }
 #endif
                }
 
@@ -260,21 +265,21 @@ MidiSource::midi_read (const Lock&                        lm,
 
                // Copy events in [start, start + cnt) into dst
                for (; i != _model->end(); ++i) {
-                       const framecnt_t time_frames = converter.to(i->time());
-                       if (time_frames < start + cnt) {
+                       const framecnt_t time_frames = _session.tempo_map().frame_at_beat (i->time().to_double() + (beat - start_beat));
+
+                       if (time_frames < start + cnt + source_start) {
                                if (filter && filter->filter(i->buffer(), i->size())) {
                                        DEBUG_TRACE (DEBUG::MidiSourceIO,
                                                     string_compose ("%1: filter event @ %2 type %3 size %4\n",
-                                                                    _name, time_frames + source_start, i->event_type(), i->size()));
+                                                                    _name, time_frames, i->event_type(), i->size()));
                                        continue;
                                }
-
                                // Offset by source start to convert event time to session time
-                               dst.write (time_frames + source_start, i->event_type(), i->size(), i->buffer());
+                               dst.write (time_frames, i->event_type(), i->size(), i->buffer());
 
                                DEBUG_TRACE (DEBUG::MidiSourceIO,
                                             string_compose ("%1: add event @ %2 type %3 size %4\n",
-                                                            _name, time_frames + source_start, i->event_type(), i->size()));
+                                                            _name, time_frames, i->event_type(), i->size()));
 
                                if (tracker) {
                                        tracker->track (*i);
@@ -379,6 +384,23 @@ MidiSource::mark_streaming_write_completed (const Lock& lock)
        mark_midi_streaming_write_completed (lock, Evoral::Sequence<Evoral::Beats>::DeleteStuckNotes);
 }
 
+int
+MidiSource::export_write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Evoral::Beats begin, Evoral::Beats end)
+{
+       Lock newsrc_lock (newsrc->mutex ());
+
+       if (!_model) {
+               error << string_compose (_("programming error: %1"), X_("no model for MidiSource during export"));
+               return -1;
+       }
+
+       _model->write_section_to (newsrc, newsrc_lock, begin, end, true);
+
+       newsrc->flush_midi(newsrc_lock);
+
+       return 0;
+}
+
 int
 MidiSource::write_to (const Lock& lock, boost::shared_ptr<MidiSource> newsrc, Evoral::Beats begin, Evoral::Beats end)
 {