/*
Copyright (C) 2006 Paul Davis
- Written by Dave Robillard, 2006
+ Author: David Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <string>
#include <time.h>
#include <glibmm/thread.h>
+#include <boost/enable_shared_from_this.hpp>
#include "pbd/stateful.h"
#include "pbd/xml++.h"
#include "evoral/Sequence.hpp"
template<typename T> class MidiRingBuffer;
/** Source for MIDI data */
-class MidiSource : virtual public Source
+class MidiSource : virtual public Source, public boost::enable_shared_from_this<MidiSource>
{
public:
typedef double TimeType;
MidiSource (Session& session, const XMLNode&);
virtual ~MidiSource ();
- boost::shared_ptr<MidiSource> clone (Evoral::MusicalTime begin = Evoral::MinMusicalTime,
- Evoral::MusicalTime end = Evoral::MaxMusicalTime);
+ boost::shared_ptr<MidiSource> clone (Evoral::MusicalTime begin = Evoral::MinMusicalTime,
+ Evoral::MusicalTime end = Evoral::MaxMusicalTime);
/** Read the data in a given time range from the MIDI source.
* All time stamps in parameters are in audio frames (even if the source has tempo time).
* \param source_start Start position of the SOURCE in this read context
* \param start Start of range to be read
* \param cnt Length of range to be read (in audio frames)
- * \param stamp_offset Offset to add to event times written to dst
- * \param negative_stamp_offset Offset to subtract from event times written to dst
* \param tracker an optional pointer to MidiStateTracker object, for note on/off tracking
*/
- virtual nframes_t midi_read (Evoral::EventSink<nframes_t>& dst,
- sframes_t source_start,
- sframes_t start, nframes_t cnt,
- sframes_t stamp_offset, sframes_t negative_stamp_offset, MidiStateTracker*) const;
+ virtual framecnt_t midi_read (Evoral::EventSink<framepos_t>& dst,
+ framepos_t source_start,
+ framepos_t start, framecnt_t cnt,
+ MidiStateTracker*,
+ std::set<Evoral::Parameter> const &) const;
- virtual nframes_t midi_write (MidiRingBuffer<nframes_t>& src,
- sframes_t source_start,
- nframes_t cnt);
+ virtual framecnt_t midi_write (MidiRingBuffer<framepos_t>& src,
+ framepos_t source_start,
+ framecnt_t cnt);
virtual void append_event_unlocked_beats(const Evoral::Event<Evoral::MusicalTime>& ev) = 0;
- virtual void append_event_unlocked_frames(const Evoral::Event<nframes_t>& ev,
- sframes_t source_start) = 0;
+ virtual void append_event_unlocked_frames(const Evoral::Event<framepos_t>& ev,
+ framepos_t source_start) = 0;
- virtual sframes_t length (sframes_t pos) const;
- virtual void update_length (sframes_t pos, sframes_t cnt);
+ virtual bool empty () const;
+ virtual framecnt_t length (framepos_t pos) const;
+ virtual void update_length (framepos_t pos, framecnt_t cnt);
- virtual void mark_streaming_midi_write_started (NoteMode mode, sframes_t start_time);
+ virtual void mark_streaming_midi_write_started (NoteMode mode);
virtual void mark_streaming_write_started ();
virtual void mark_streaming_write_completed ();
+ void mark_write_starting_now ();
+
+ /* like ::mark_streaming_write_completed() but with more arguments to
+ * allow control over MIDI-specific behaviour. Expected to be used only
+ * when recording actual MIDI input, rather then when importing files
+ * etc.
+ */
+ virtual void mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption, Evoral::MusicalTime when = 0);
virtual void session_saved();
std::string captured_for() const { return _captured_for; }
void set_captured_for (std::string str) { _captured_for = str; }
- uint32_t read_data_count() const { return _read_data_count; }
- uint32_t write_data_count() const { return _write_data_count; }
+ framepos_t last_write_end() const { return _last_write_end; }
+ void set_last_write_end (framepos_t pos) { _last_write_end = pos; }
static PBD::Signal1<void,MidiSource*> MidiSourceCreated;
- // Signal a range of recorded data is available for reading from model()
- mutable PBD::Signal2<void,sframes_t,nframes_t> ViewDataRangeReady;
-
XMLNode& get_state ();
int set_state (const XMLNode&, int version);
bool length_mutable() const { return true; }
+ void set_length_beats(double l) { _length_beats = l; }
+ double length_beats() const { return _length_beats; }
+
virtual void load_model(bool lock=true, bool force_reload=false) = 0;
virtual void destroy_model() = 0;
void set_note_mode(NoteMode mode);
boost::shared_ptr<MidiModel> model() { return _model; }
- void set_model(boost::shared_ptr<MidiModel> m) { _model = m; }
- void drop_model() { _model.reset(); }
+ void set_model (boost::shared_ptr<MidiModel>);
+ void drop_model();
+
+ Evoral::ControlList::InterpolationStyle interpolation_of (Evoral::Parameter) const;
+ void set_interpolation_of (Evoral::Parameter, Evoral::ControlList::InterpolationStyle);
+ void copy_interpolation_from (boost::shared_ptr<MidiSource>);
+ void copy_interpolation_from (MidiSource *);
+
+ AutoState automation_state_of (Evoral::Parameter) const;
+ void set_automation_state_of (Evoral::Parameter, AutoState);
+ void copy_automation_state_from (boost::shared_ptr<MidiSource>);
+ void copy_automation_state_from (MidiSource *);
+
+ /** Emitted when a different MidiModel is set */
+ PBD::Signal0<void> ModelChanged;
+ /** Emitted when a parameter's interpolation style is changed */
+ PBD::Signal2<void, Evoral::Parameter, Evoral::ControlList::InterpolationStyle> InterpolationChanged;
+ /** Emitted when a parameter's automation state is changed */
+ PBD::Signal2<void, Evoral::Parameter, AutoState> AutomationStateChanged;
protected:
virtual void flush_midi() = 0;
- virtual nframes_t read_unlocked (Evoral::EventSink<nframes_t>& dst,
- sframes_t position,
- sframes_t start, nframes_t cnt,
- sframes_t stamp_offset, sframes_t negative_stamp_offset,
- MidiStateTracker* tracker) const = 0;
+ virtual framepos_t read_unlocked (Evoral::EventSink<framepos_t>& dst,
+ framepos_t position,
+ framepos_t start, framecnt_t cnt,
+ MidiStateTracker* tracker) const = 0;
- virtual nframes_t write_unlocked (MidiRingBuffer<nframes_t>& dst,
- sframes_t position,
- nframes_t cnt) = 0;
+ virtual framepos_t write_unlocked (MidiRingBuffer<framepos_t>& dst,
+ framepos_t position,
+ framecnt_t cnt) = 0;
std::string _captured_for;
- mutable uint32_t _read_data_count; ///< modified in read()
- mutable uint32_t _write_data_count; ///< modified in write()
boost::shared_ptr<MidiModel> _model;
bool _writing;
mutable Evoral::Sequence<Evoral::MusicalTime>::const_iterator _model_iter;
mutable bool _model_iter_valid;
- mutable double _length_beats;
- mutable sframes_t _last_read_end;
- sframes_t _last_write_end;
+ mutable double _length_beats;
+ mutable framepos_t _last_read_end;
+ framepos_t _last_write_end;
+
+ /** Map of interpolation styles to use for Parameters; if they are not in this map,
+ * the correct interpolation style can be obtained from EventTypeMap::interpolation_of ()
+ */
+ typedef std::map<Evoral::Parameter, Evoral::ControlList::InterpolationStyle> InterpolationStyleMap;
+ InterpolationStyleMap _interpolation_style;
+
+ /** Map of automation states to use for Parameters; if they are not in this map,
+ * the correct automation state is Off.
+ */
+ typedef std::map<Evoral::Parameter, AutoState> AutomationStateMap;
+ AutomationStateMap _automation_state;
};
}