X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsmf_source.h;h=165e03e483a2e0670ff9cae53822e56c94108242;hb=4d112a8e6b90fa64a5cd333042044768111ba994;hp=83bc47d7d372b517a177ba696c1be32eeacc18ec;hpb=30c08ba655330232767554c48bda1975bfb5628c;p=ardour.git

diff --git a/libs/ardour/ardour/smf_source.h b/libs/ardour/ardour/smf_source.h
index 83bc47d7d3..165e03e483 100644
--- a/libs/ardour/ardour/smf_source.h
+++ b/libs/ardour/ardour/smf_source.h
@@ -18,82 +18,80 @@
 
 */
 
-#ifndef __ardour_smf_filesource_h__ 
-#define __ardour_smf_filesource_h__
+#ifndef __ardour_smf_source_h__
+#define __ardour_smf_source_h__
 
+#include <cstdio>
 #include <time.h>
+#include "evoral/SMF.hpp"
+#include "ardour/midi_source.h"
+#include "ardour/file_source.h"
 
-#include <ardour/midi_source.h>
+namespace Evoral { template<typename T> class Event; }
 
 namespace ARDOUR {
 
+template<typename T> class MidiRingBuffer;
+
 /** Standard Midi File (Type 0) Source */
-class SMFSource : public MidiSource {
-  public:
-	enum Flag {
-		Writable = 0x1,
-		CanRename = 0x2,
-		Broadcast = 0x4,
-		Removable = 0x8,
-		RemovableIfEmpty = 0x10,
-		RemoveAtDestroy = 0x20,
-		BuildPeaks = 0x40
-	};
-	
+class SMFSource : public MidiSource, public FileSource, public Evoral::SMF {
+public:
 	/** Constructor for existing external-to-session files */
-	SMFSource (std::string path, Flag flags = Flag(0));
+	SMFSource (Session& session, const std::string& path, 
+			Source::Flag flags = Source::Flag(0));
 
-	/* Constructor for existing in-session files */
-	SMFSource (const XMLNode&);
+	/** Constructor for existing in-session files */
+	SMFSource (Session& session, const XMLNode&, bool must_exist = false);
 
 	virtual ~SMFSource ();
 
-	int set_name (string newname, bool destructive);
-
-	string path() const { return _path; }
+	bool safe_file_extension (const std::string& path) const {
+		return safe_midi_file_extension(path);
+	}
 
-	void set_allow_remove_if_empty (bool yn);
-	void mark_for_remove();
+	bool set_name (const std::string& newname) { return (set_source_name(newname, false) == 0); }
 
-	int update_header (jack_nframes_t when, struct tm&, time_t);
-	int flush_header ();
+	void append_event_unlocked_beats (const Evoral::Event<Evoral::MusicalTime>& ev);
+	void append_event_unlocked_frames (const Evoral::Event<nframes_t>& ev, sframes_t source_start);
 
-	int move_to_trash (const string trash_dir_name);
-
-	static bool is_empty (string path);
+	void mark_streaming_midi_write_started (NoteMode mode, sframes_t start_time);
 	void mark_streaming_write_completed ();
 
-	void   mark_take (string);
-	string take_id() const { return _take_id; }
-
-	static void set_search_path (string);
-	static void set_header_position_offset (jack_nframes_t offset, bool negative);
-
 	XMLNode& get_state ();
-	int set_state (const XMLNode&);
+	int set_state (const XMLNode&, int version);
 
-  protected:
+	void load_model (bool lock=true, bool force_reload=false);
+	void destroy_model ();
 
-	int init (string idstr, bool must_exist);
+	void flush_midi ();
 
-	jack_nframes_t read_unlocked (RawMidi* dst, jack_nframes_t start, jack_nframes_t cn) const;
-	jack_nframes_t write_unlocked (RawMidi* dst, jack_nframes_t cnt);
+	static void set_header_position_offset (nframes_t offset, bool negative);
 
-	bool find (std::string path, bool must_exist, bool& is_new);
-	bool removable() const;
-	bool writable() const { return _flags & Writable; }
-	
-	uint16_t      _channel;
-	string        _path;
-	Flag          _flags;
-	string        _take_id;
-	bool          _allow_remove_if_empty;
-	uint64_t      _timeline_position;
+	static bool safe_midi_file_extension (const std::string& path);
 
-	static string _search_path;
+  protected:
+        void set_path (const std::string& newpath);
+        
+  private:
+	nframes_t read_unlocked (Evoral::EventSink<nframes_t>& dst,
+				 sframes_t position,
+				 sframes_t start,
+				 nframes_t cnt,
+				 MidiStateTracker* tracker) const;
+
+	nframes_t write_unlocked (MidiRingBuffer<nframes_t>& src,
+			sframes_t position,
+			nframes_t cnt);
+
+	double    _last_ev_time_beats;
+	sframes_t _last_ev_time_frames;
+	/** end time (start + duration) of last call to read_unlocked */
+	mutable sframes_t _smf_last_read_end;
+	/** time (in SMF ticks, 1 tick per _ppqn) of the last event read by read_unlocked */
+	mutable sframes_t _smf_last_read_time;
 };
 
 }; /* namespace ARDOUR */
 
-#endif /* __ardour_smf_filesource_h__ */
+#endif /* __ardour_smf_source_h__ */