Optimize automation-event process splitting

[ardour.git] / libs / ardour / ardour / midi_playlist_source.h

diff --git a/libs/ardour/ardour/midi_playlist_source.h b/libs/ardour/ardour/midi_playlist_source.h
index 5e3bb0de6764bd280e517d758ec102f07ba5a3e5..0e749e7840d500902a35df34d6ff62471f3c6754 100644 (file)
--- a/libs/ardour/ardour/midi_playlist_source.h
+++ b/libs/ardour/ardour/midi_playlist_source.h
@@ -32,47 +32,51 @@ namespace ARDOUR {
 
 class MidiPlaylist;
 
-class MidiPlaylistSource : public MidiSource, public PlaylistSource {
+class LIBARDOUR_API MidiPlaylistSource : public MidiSource, public PlaylistSource {
 public:
        virtual ~MidiPlaylistSource ();
 
        bool empty() const;
-       framecnt_t length (framepos_t) const;
+       samplecnt_t length (samplepos_t) const;
 
-       framecnt_t read_unlocked (Sample *dst, framepos_t start, framecnt_t cnt) const;
-       framecnt_t write_unlocked (Sample *src, framecnt_t cnt);
+       samplecnt_t read_unlocked (Sample *dst, samplepos_t start, samplecnt_t cnt) const;
+       samplecnt_t write_unlocked (Sample *src, samplecnt_t cnt);
 
        XMLNode& get_state ();
        int set_state (const XMLNode&, int version);
 
-       void append_event_unlocked_beats(const Evoral::Event<Evoral::MusicalTime>& ev);
-       void append_event_unlocked_frames(const Evoral::Event<framepos_t>& ev, framepos_t source_start);
-       void load_model(bool lock=true, bool force_reload=false);
-       void destroy_model();
+       void append_event_beats(const Glib::Threads::Mutex::Lock& lock, const Evoral::Event<Temporal::Beats>& ev);
+       void append_event_samples(const Glib::Threads::Mutex::Lock& lock, const Evoral::Event<samplepos_t>& ev, samplepos_t source_start);
+       void load_model(const Glib::Threads::Mutex::Lock& lock, bool force_reload=false);
+       void destroy_model(const Glib::Threads::Mutex::Lock& lock);
 
 protected:
        friend class SourceFactory;
 
        MidiPlaylistSource (Session&, const PBD::ID& orig, const std::string& name, boost::shared_ptr<MidiPlaylist>, uint32_t chn,
-                           frameoffset_t begin, framecnt_t len, Source::Flag flags);
+                           sampleoffset_t begin, samplecnt_t len, Source::Flag flags);
        MidiPlaylistSource (Session&, const XMLNode&);
 
 
-       void flush_midi();
+       void flush_midi(const Lock& lock);
 
-       framecnt_t read_unlocked (Evoral::EventSink<framepos_t>& dst,
-                                 framepos_t                     position,
-                                 framepos_t                     start,
-                                 framecnt_t                     cnt,
-                                 MidiStateTracker*              tracker) const;
+       samplecnt_t read_unlocked (const Lock&                    lock,
+                                 Evoral::EventSink<samplepos_t>& dst,
+                                 samplepos_t                     position,
+                                 samplepos_t                     start,
+                                 samplecnt_t                     cnt,
+                                 Evoral::Range<samplepos_t>*     loop_range,
+                                 MidiStateTracker*              tracker,
+                                 MidiChannelFilter*             filter) const;
 
-       framecnt_t write_unlocked (MidiRingBuffer<framepos_t>& dst,
-                                  framepos_t                  position,
-                                  framecnt_t                  cnt);
+       samplecnt_t write_unlocked (const Lock&                 lock,
+                                  MidiRingBuffer<samplepos_t>& dst,
+                                  samplepos_t                  position,
+                                  samplecnt_t                  cnt);
 
 private:
        int set_state (const XMLNode&, int version, bool with_descendants);
-       framecnt_t _length;
+       samplecnt_t _length;
 };
 
 } /* namespace */