#include <glibmm/thread.h>
-#include "pbd/basename.h"
#include "pbd/xml++.h"
-#include "pbd/enumwriter.h"
+#include "ardour/automation_control.h"
+#include "ardour/midi_model.h"
#include "ardour/midi_region.h"
-#include "ardour/session.h"
-#include "ardour/gain.h"
-#include "ardour/dB.h"
-#include "ardour/playlist.h"
+#include "ardour/midi_ring_buffer.h"
#include "ardour/midi_source.h"
#include "ardour/region_factory.h"
+#include "ardour/session.h"
+#include "ardour/tempo.h"
#include "ardour/types.h"
-#include "ardour/midi_ring_buffer.h"
#include "i18n.h"
#include <locale.h>
using namespace ARDOUR;
using namespace PBD;
+namespace ARDOUR {
+ namespace Properties {
+ PBD::PropertyDescriptor<void*> midi_data;
+ PBD::PropertyDescriptor<Evoral::MusicalTime> start_beats;
+ PBD::PropertyDescriptor<Evoral::MusicalTime> length_beats;
+ }
+}
+
+void
+MidiRegion::make_property_quarks ()
+{
+ Properties::midi_data.property_id = g_quark_from_static_string (X_("midi-data"));
+ DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for midi-data = %1\n", Properties::midi_data.property_id));
+ Properties::start_beats.property_id = g_quark_from_static_string (X_("start-beats"));
+ DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for start-beats = %1\n", Properties::start_beats.property_id));
+ Properties::length_beats.property_id = g_quark_from_static_string (X_("length-beats"));
+ DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for length-beats = %1\n", Properties::length_beats.property_id));
+}
+
+void
+MidiRegion::register_properties ()
+{
+ add_property (_start_beats);
+ add_property (_length_beats);
+}
+
/* Basic MidiRegion constructor (many channels) */
MidiRegion::MidiRegion (const SourceList& srcs)
: Region (srcs)
+ , _start_beats (Properties::start_beats, 0)
+ , _length_beats (Properties::length_beats, midi_source(0)->length_beats())
{
- // midi_source(0)->Switched.connect_same_thread (*this, boost::bind (&MidiRegion::switch_source, this, _1));
+ register_properties ();
+
midi_source(0)->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
model_changed ();
assert(_name.val().find("/") == string::npos);
assert(_type == DataType::MIDI);
}
-/** Create a new MidiRegion, that is part of an existing one */
-MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other, frameoffset_t offset, bool offset_relative)
- : Region (other, offset, offset_relative)
+MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other)
+ : Region (other)
+ , _start_beats (Properties::start_beats, other->_start_beats)
+ , _length_beats (Properties::length_beats, (Evoral::MusicalTime) 0)
{
+ update_length_beats ();
+ register_properties ();
+
+ assert(_name.val().find("/") == string::npos);
+ midi_source(0)->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
+ model_changed ();
+}
+
+/** Create a new MidiRegion that is part of an existing one */
+MidiRegion::MidiRegion (boost::shared_ptr<const MidiRegion> other, frameoffset_t offset)
+ : Region (other, offset)
+ , _start_beats (Properties::start_beats, (Evoral::MusicalTime) 0)
+ , _length_beats (Properties::length_beats, (Evoral::MusicalTime) 0)
+{
+ BeatsFramesConverter bfc (_session.tempo_map(), _position);
+ Evoral::MusicalTime const offset_beats = bfc.from (offset);
+
+ _start_beats = other->_start_beats + offset_beats;
+ _length_beats = other->_length_beats - offset_beats;
+
+ register_properties ();
+
assert(_name.val().find("/") == string::npos);
- // midi_source(0)->Switched.connect_same_thread (*this, boost::bind (&MidiRegion::switch_source, this, _1));
midi_source(0)->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
model_changed ();
}
{
}
-/** Create a new MidiRegion that has its own version of some/all of the Source used by another.
+/** Create a new MidiRegion that has its own version of some/all of the Source used by another.
*/
boost::shared_ptr<MidiRegion>
-MidiRegion::clone ()
+MidiRegion::clone (string path) const
{
- BeatsFramesConverter bfc (_session.tempo_map(), _position);
- double bbegin = bfc.from (_position);
- double bend = bfc.from (last_frame() + 1);
+ BeatsFramesConverter bfc (_session.tempo_map(), _position);
+ Evoral::MusicalTime const bbegin = bfc.from (_start);
+ Evoral::MusicalTime const bend = bfc.from (_start + _length);
- boost::shared_ptr<MidiSource> ms = midi_source(0)->clone (bbegin, bend);
+ boost::shared_ptr<MidiSource> ms = midi_source(0)->clone (path, bbegin, bend);
- PropertyList plist;
+ PropertyList plist;
- plist.add (Properties::name, ms->name());
- plist.add (Properties::whole_file, true);
- plist.add (Properties::start, 0);
- plist.add (Properties::length, _length);
- plist.add (Properties::layer, 0);
+ plist.add (Properties::name, ms->name());
+ plist.add (Properties::whole_file, true);
+ plist.add (Properties::start, _start);
+ plist.add (Properties::start_beats, _start_beats);
+ plist.add (Properties::length, _length);
+ plist.add (Properties::length_beats, _length_beats);
+ plist.add (Properties::layer, 0);
- return boost::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (ms, plist, true));
+ return boost::dynamic_pointer_cast<MidiRegion> (RegionFactory::create (ms, plist, true));
}
void
-MidiRegion::set_position_internal (framepos_t pos, bool allow_bbt_recompute)
+MidiRegion::post_set (const PropertyChange& pc)
+{
+ Region::post_set (pc);
+
+ if (pc.contains (Properties::length) && !pc.contains (Properties::length_beats)) {
+ update_length_beats ();
+ } else if (pc.contains (Properties::start) && !pc.contains (Properties::start_beats)) {
+ set_start_beats_from_start_frames ();
+ }
+}
+
+void
+MidiRegion::set_start_beats_from_start_frames ()
+{
+ BeatsFramesConverter c (_session.tempo_map(), _position - _start);
+ _start_beats = c.from (_start);
+}
+
+void
+MidiRegion::set_length_internal (framecnt_t len)
{
- BeatsFramesConverter old_converter(_session.tempo_map(), _position - _start);
- double length_beats = old_converter.from(_length);
+ Region::set_length_internal (len);
+ update_length_beats ();
+}
+
+void
+MidiRegion::update_after_tempo_map_change ()
+{
+ Region::update_after_tempo_map_change ();
- Region::set_position_internal(pos, allow_bbt_recompute);
+ /* _position has now been updated for the new tempo map */
+ _start = _position - _session.tempo_map().framepos_minus_beats (_position, _start_beats);
- BeatsFramesConverter new_converter(_session.tempo_map(), pos - _start);
+ send_change (Properties::start);
+}
- set_length(new_converter.to(length_beats), 0);
+void
+MidiRegion::update_length_beats ()
+{
+ BeatsFramesConverter converter (_session.tempo_map(), _position);
+ _length_beats = converter.from (_length);
+}
+
+void
+MidiRegion::set_position_internal (framepos_t pos, bool allow_bbt_recompute)
+{
+ Region::set_position_internal (pos, allow_bbt_recompute);
+ /* zero length regions don't exist - so if _length_beats is zero, this object
+ is under construction.
+ */
+ if (_length_beats) {
+ /* leave _length_beats alone, and change _length to reflect the state of things
+ at the new position (tempo map may dictate a different number of frames
+ */
+ BeatsFramesConverter converter (_session.tempo_map(), _position);
+ Region::set_length_internal (converter.to (_length_beats));
+ }
}
framecnt_t
-MidiRegion::read_at (Evoral::EventSink<nframes_t>& out, framepos_t position, framecnt_t dur, uint32_t chan_n, NoteMode mode, MidiStateTracker* tracker) const
+MidiRegion::read_at (Evoral::EventSink<framepos_t>& out, framepos_t position, framecnt_t dur, uint32_t chan_n, NoteMode mode, MidiStateTracker* tracker) const
{
return _read_at (_sources, out, position, dur, chan_n, mode, tracker);
}
framecnt_t
-MidiRegion::master_read_at (MidiRingBuffer<nframes_t>& out, framepos_t position, framecnt_t dur, uint32_t chan_n, NoteMode mode) const
+MidiRegion::master_read_at (MidiRingBuffer<framepos_t>& out, framepos_t position, framecnt_t dur, uint32_t chan_n, NoteMode mode) const
{
return _read_at (_master_sources, out, position, dur, chan_n, mode); /* no tracker */
}
framecnt_t
-MidiRegion::_read_at (const SourceList& /*srcs*/, Evoral::EventSink<nframes_t>& dst, framepos_t position, framecnt_t dur, uint32_t chan_n,
+MidiRegion::_read_at (const SourceList& /*srcs*/, Evoral::EventSink<framepos_t>& dst, framepos_t position, framecnt_t dur, uint32_t chan_n,
NoteMode mode, MidiStateTracker* tracker) const
{
frameoffset_t internal_offset = 0;
return 0; /* read nothing */
}
- _read_data_count = 0;
-
boost::shared_ptr<MidiSource> src = midi_source(chan_n);
src->set_note_mode(mode);
- /*cerr << "MR read @ " << position << " * " << to_read
- << " _position = " << _position
- << " _start = " << _start
- << " offset = " << output_buffer_position
- << " intoffset = " << internal_offset
- << endl;*/
+ /*
+ cerr << "MR " << name () << " read @ " << position << " * " << to_read
+ << " _position = " << _position
+ << " _start = " << _start
+ << " intoffset = " << internal_offset
+ << endl;
+ */
/* This call reads events from a source and writes them to `dst' timed in session frames */
return 0; /* "read nothing" */
}
- _read_data_count += src->read_data_count();
-
return to_read;
}
int
MidiRegion::set_state (const XMLNode& node, int version)
{
- return Region::set_state (node, version);
+ int ret = Region::set_state (node, version);
+
+ if (ret == 0) {
+ update_length_beats ();
+ }
+
+ return ret;
}
void
MidiRegion::recompute_at_end ()
{
/* our length has changed
- * so what? stuck notes are dealt with via a note state tracker
+ * so what? stuck notes are dealt with via a note state tracker
*/
}
return -1;
}
-int
-MidiRegion::exportme (ARDOUR::Session&, ARDOUR::ExportSpecification&)
+boost::shared_ptr<Evoral::Control>
+MidiRegion::control (const Evoral::Parameter& id, bool create)
{
- return -1;
+ return model()->control(id, create);
}
-boost::shared_ptr<MidiSource>
-MidiRegion::midi_source (uint32_t n) const
+boost::shared_ptr<const Evoral::Control>
+MidiRegion::control (const Evoral::Parameter& id) const
{
- // Guaranteed to succeed (use a static cast?)
- return boost::dynamic_pointer_cast<MidiSource>(source(n));
+ return model()->control(id);
}
-
-void
-MidiRegion::switch_source(boost::shared_ptr<Source> src)
+boost::shared_ptr<MidiModel>
+MidiRegion::model()
{
- _source_connection.disconnect ();
-
- boost::shared_ptr<MidiSource> msrc = boost::dynamic_pointer_cast<MidiSource>(src);
- if (!msrc) {
- return;
- }
-
- // MIDI regions have only one source
- SourceList srcs;
- srcs.push_back (msrc);
+ return midi_source()->model();
+}
- drop_sources ();
- use_sources (srcs);
-
- set_name (msrc->name());
+boost::shared_ptr<const MidiModel>
+MidiRegion::model() const
+{
+ return midi_source()->model();
+}
- msrc->ModelChanged.connect_same_thread (_source_connection, boost::bind (&MidiRegion::model_changed, this));
+boost::shared_ptr<MidiSource>
+MidiRegion::midi_source (uint32_t n) const
+{
+ // Guaranteed to succeed (use a static cast?)
+ return boost::dynamic_pointer_cast<MidiSource>(source(n));
}
void
if (!model()) {
return;
}
-
+
/* build list of filtered Parameters, being those whose automation state is not `Play' */
_filtered_parameters.clear ();
midi_source()->AutomationStateChanged.connect_same_thread (
_model_connection, boost::bind (&MidiRegion::model_automation_state_changed, this, _1)
);
+
+ model()->ContentsChanged.connect_same_thread (
+ _model_contents_connection, boost::bind (&MidiRegion::model_contents_changed, this));
+}
+
+void
+MidiRegion::model_contents_changed ()
+{
+ send_change (PropertyChange (Properties::midi_data));
}
void
MidiRegion::model_automation_state_changed (Evoral::Parameter const & p)
{
/* Update our filtered parameters list after a change to a parameter's AutoState */
-
+
boost::shared_ptr<AutomationControl> ac = model()->automation_control (p);
assert (ac);
}
/* the source will have an iterator into the model, and that iterator will have been set up
- for a given set of filtered_paramters, so now that we've changed that list we must invalidate
+ for a given set of filtered_parameters, so now that we've changed that list we must invalidate
the iterator.
*/
Glib::Mutex::Lock lm (midi_source(0)->mutex());
midi_source(0)->invalidate ();
}
+
+/** This is called when a trim drag has resulted in a -ve _start time for this region.
+ * Fix it up by adding some empty space to the source.
+ */
+void
+MidiRegion::fix_negative_start ()
+{
+ BeatsFramesConverter c (_session.tempo_map(), _position);
+
+ model()->insert_silence_at_start (c.from (-_start));
+ _start = 0;
+ _start_beats = 0;
+}
+
+/** Transpose the notes in this region by a given number of semitones */
+void
+MidiRegion::transpose (int semitones)
+{
+ BeatsFramesConverter c (_session.tempo_map(), _start);
+ model()->transpose (c.from (_start), c.from (_start + _length), semitones);
+}
+
+void
+MidiRegion::set_start_internal (framecnt_t s)
+{
+ Region::set_start_internal (s);
+ set_start_beats_from_start_frames ();
+}