#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 ();
- virtual jack_nframes_t read (MidiRingBuffer& dst, jack_nframes_t start, jack_nframes_t cnt, jack_nframes_t stamp_offset) const;
- virtual jack_nframes_t write (MidiRingBuffer& src, jack_nframes_t cnt);
+ virtual nframes_t read (MidiRingBuffer& dst, nframes_t start, nframes_t cnt, nframes_t stamp_offset) const;
+ virtual nframes_t write (MidiRingBuffer& src, nframes_t cnt);
virtual void mark_for_remove() = 0;
virtual void mark_streaming_write_completed () {}
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;
+ // The MIDI equivalent to "peaks" (but complete data)
+ mutable sigc::signal<void,boost::shared_ptr<MidiBuffer>,nframes_t,nframes_t> ViewDataRangeReady;
XMLNode& get_state ();
int set_state (const XMLNode&);
+ virtual void load_model(bool lock=true, bool force_reload=false) = 0;
+ virtual void destroy_model() = 0;
+
+ MidiModel* model() { return _model; }
+
protected:
- virtual jack_nframes_t read_unlocked (MidiRingBuffer& dst, jack_nframes_t start, jack_nframes_t cnt, jack_nframes_t stamp_offset) const = 0;
- virtual jack_nframes_t write_unlocked (MidiRingBuffer& dst, jack_nframes_t cnt) = 0;
+ virtual nframes_t read_unlocked (MidiRingBuffer& dst, nframes_t start, nframes_t cnt, nframes_t stamp_offset) const = 0;
+ virtual nframes_t write_unlocked (MidiRingBuffer& dst, nframes_t cnt) = 0;
mutable Glib::Mutex _lock;
string _captured_for;
mutable uint32_t _read_data_count; ///< modified in read()
mutable uint32_t _write_data_count; ///< modified in write()
+ MidiModel* _model;
+ bool _model_loaded;
+
private:
bool file_changed (string path);
};