VCA API-change: return created VCAs (handy for Lua scripts)

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

diff --git a/libs/ardour/ardour/smf_source.h b/libs/ardour/ardour/smf_source.h
index 9c0a78f2823cd9920d8b4e5c892a711d4e47c6a4..88c02beed5ede234d8739115a5d1dc8edb4c4218 100644 (file)
--- a/libs/ardour/ardour/smf_source.h
+++ b/libs/ardour/ardour/smf_source.h
@@ -34,7 +34,7 @@ namespace ARDOUR {
 template<typename T> class MidiRingBuffer;
 
 /** Standard Midi File (Type 0) Source */
-class SMFSource : public MidiSource, public FileSource, public Evoral::SMF {
+class LIBARDOUR_API SMFSource : public MidiSource, public FileSource, public Evoral::SMF {
 public:
        /** Constructor for new internal-to-session files */
        SMFSource (Session& session, const std::string& path, Source::Flag flags);
@@ -47,61 +47,62 @@ public:
 
        virtual ~SMFSource ();
 
-       /** Rename the file on disk referenced by this source to \param newname
-        *
-        * This method exists only for MIDI file sources, not for audio, which 
-        * can never be renamed. It exists for MIDI so that we can get
-        * consistent and sane region/source numbering when regions are added
-        * manually (which never happens with audio).
-        */
-       int rename (const std::string& name);
-
-        bool safe_file_extension (const std::string& path) const {
+       bool safe_file_extension (const std::string& path) const {
                return safe_midi_file_extension(path);
        }
 
-       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 append_event_beats (const Lock& lock, const Evoral::Event<Temporal::Beats>& ev);
+       void append_event_samples (const Lock& lock, const Evoral::Event<samplepos_t>& ev, samplepos_t source_start);
 
-       void mark_streaming_midi_write_started (NoteMode mode);
-       void mark_streaming_write_completed ();
-       void mark_midi_streaming_write_completed (Evoral::Sequence<Evoral::MusicalTime>::StuckNoteOption, Evoral::MusicalTime when = 0);
+       void mark_streaming_midi_write_started (const Lock& lock, NoteMode mode);
+       void mark_streaming_write_completed (const Lock& lock);
+       void mark_midi_streaming_write_completed (const Lock& lock,
+                                                 Evoral::Sequence<Temporal::Beats>::StuckNoteOption,
+                                                 Temporal::Beats when = Temporal::Beats());
 
        XMLNode& get_state ();
        int set_state (const XMLNode&, int version);
 
-       void load_model (bool lock=true, bool force_reload=false);
-       void destroy_model ();
-
-       void flush_midi ();
-       void ensure_disk_file ();
+       void load_model (const Glib::Threads::Mutex::Lock& lock, bool force_reload=false);
+       void destroy_model (const Glib::Threads::Mutex::Lock& lock);
 
        static bool safe_midi_file_extension (const std::string& path);
+       static bool valid_midi_file (const std::string& path);
 
        void prevent_deletion ();
+       void set_path (const std::string& newpath);
 
   protected:
-       void set_path (const std::string& newpath);
+       void close ();
+       void flush_midi (const Lock& lock);
 
   private:
+       bool _open;
+       Temporal::Beats     _last_ev_time_beats;
+       samplepos_t          _last_ev_time_samples;
+       /** end time (start + duration) of last call to read_unlocked */
+       mutable samplepos_t _smf_last_read_end;
+       /** time (in SMF ticks, 1 tick per _ppqn) of the last event read by read_unlocked */
+       mutable samplepos_t _smf_last_read_time;
+
        int open_for_write ();
 
-       framecnt_t read_unlocked (Evoral::EventSink<framepos_t>& dst,
-                                 framepos_t                     position,
-                                 framepos_t                     start,
-                                 framecnt_t                     cnt,
-                                 MidiStateTracker*              tracker) const;
+       void ensure_disk_file (const Lock& lock);
 
-       framecnt_t write_unlocked (MidiRingBuffer<framepos_t>& src,
-                                  framepos_t                  position,
-                                  framecnt_t                  cnt);
+       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;
+
+       samplecnt_t write_unlocked (const Lock&                 lock,
+                                  MidiRingBuffer<samplepos_t>& src,
+                                  samplepos_t                  position,
+                                  samplecnt_t                  cnt);
 
-       double    _last_ev_time_beats;
-       framepos_t _last_ev_time_frames;
-       /** end time (start + duration) of last call to read_unlocked */
-       mutable framepos_t _smf_last_read_end;
-       /** time (in SMF ticks, 1 tick per _ppqn) of the last event read by read_unlocked */
-       mutable framepos_t _smf_last_read_time;
 };
 
 }; /* namespace ARDOUR */