#include <ardour/source.h>
#include <ardour/ardour.h>
+#include <ardour/buffer.h>
+#include <ardour/midi_model.h>
#include <pbd/stateful.h>
#include <pbd/xml++.h>
class MidiSource : public Source
{
public:
- MidiSource (string name);
- MidiSource (const XMLNode&);
+ MidiSource (Session& session, string name);
+ MidiSource (Session& session, const XMLNode&);
virtual ~MidiSource ();
+
+ /* Stub Readable interface */
+ virtual nframes64_t read (Sample*, nframes64_t pos, nframes64_t cnt, int channel) const { return 0; }
+ virtual nframes64_t readable_length() const { return length(); }
+ virtual uint32_t n_channels () const { return 1; }
+
+ // FIXME: integrate this with the Readable::read interface somehow
+ virtual nframes_t midi_read (MidiRingBuffer& dst, nframes_t start, nframes_t cnt, nframes_t stamp_offset, nframes_t negative_stamp_offset) const;
+ virtual nframes_t midi_write (MidiRingBuffer& src, nframes_t cnt);
- virtual jack_nframes_t read (MidiRingBuffer& dst, jack_nframes_t start, jack_nframes_t cnt) const;
- virtual jack_nframes_t write (MidiRingBuffer& src, jack_nframes_t cnt);
+ virtual void append_event_unlocked(EventTimeUnit unit, const MIDI::Event& ev) = 0;
virtual void mark_for_remove() = 0;
- virtual void mark_streaming_write_completed () {}
+ virtual void mark_streaming_midi_write_started (NoteMode mode, nframes_t start_time);
+ virtual void mark_streaming_write_started ();
+ virtual void mark_streaming_write_completed ();
+
+ uint64_t timeline_position () { return _timeline_position; }
+ void set_timeline_position (nframes_t when) { _timeline_position = when; }
+
+ virtual void session_saved();
string captured_for() const { return _captured_for; }
void set_captured_for (string str) { _captured_for = str; }
static sigc::signal<void,MidiSource*> MidiSourceCreated;
- // The MIDI equivalent to "peaks"
- static int start_view_data_thread ();
- static void stop_view_data_thread ();
- mutable sigc::signal<void,jack_nframes_t,jack_nframes_t> ViewDataRangeReady;
+ // Signal a range of recorded data is available for reading from model()
+ mutable sigc::signal<void,nframes_t,nframes_t> ViewDataRangeReady;
XMLNode& get_state ();
int set_state (const XMLNode&);
+
+ bool length_mutable() const { return true; }
+
+ virtual void load_model(bool lock=true, bool force_reload=false) = 0;
+ virtual void destroy_model() = 0;
+
+ void set_note_mode(NoteMode mode) { if (_model) _model->set_note_mode(mode); }
+
+ boost::shared_ptr<MidiModel> model() { return _model; }
+ void set_model(boost::shared_ptr<MidiModel> m) { _model = m; }
protected:
- virtual jack_nframes_t read_unlocked (MidiRingBuffer& dst, jack_nframes_t start, jack_nframes_t cnt) const = 0;
- virtual jack_nframes_t write_unlocked (MidiRingBuffer& dst, jack_nframes_t cnt) = 0;
+ virtual int flush_header() = 0;
+ virtual int flush_footer() = 0;
+
+ virtual nframes_t read_unlocked (MidiRingBuffer& dst, nframes_t start, nframes_t cnt, nframes_t stamp_offset, nframes_t negative_stamp_offset) const = 0;
+ virtual nframes_t write_unlocked (MidiRingBuffer& dst, nframes_t cnt) = 0;
mutable Glib::Mutex _lock;
string _captured_for;
+ uint64_t _timeline_position;
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;
+
private:
bool file_changed (string path);
};