*/
-#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 <ardour/midi_source.h>
-#include <evoral/SMF.hpp>
+#include "evoral/SMF.hpp"
+#include "ardour/midi_source.h"
+#include "ardour/file_source.h"
namespace Evoral { template<typename T> class Event; }
template<typename T> class MidiRingBuffer;
/** Standard Midi File (Type 0) Source */
-class SMFSource : public MidiSource, public Evoral::SMF<double> {
- 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 (Session& session, 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 (Session& session, const XMLNode&);
+ /** Constructor for existing in-session files */
+ SMFSource (Session& session, const XMLNode&, bool must_exist = false);
virtual ~SMFSource ();
- /* this block of methods do nothing for regular file sources, but are significant
- for files used in destructive recording.
- */
- // FIXME and thus are useless for MIDI.. but make MidiDiskstream compile easier! :)
-
- virtual nframes_t last_capture_start_frame() const { return 0; }
- virtual void mark_capture_start (nframes_t) {}
- virtual void mark_capture_end () {}
- virtual void clear_capture_marks() {}
+ bool safe_file_extension (const std::string& path) const {
+ return safe_midi_file_extension(path);
+ }
bool set_name (const std::string& newname) { return (set_source_name(newname, false) == 0); }
- int set_source_name (string newname, bool destructive);
-
- static bool safe_file_extension (const Glib::ustring& path);
-
- Glib::ustring path() const { return _path; }
-
- void set_allow_remove_if_empty (bool yn);
- void mark_for_remove();
-
- void append_event_unlocked(EventTimeUnit unit, const Evoral::Event<double>& ev);
- int move_to_trash (const string trash_dir_name);
+ 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 mark_streaming_midi_write_started (NoteMode mode, nframes_t start_time);
+ void mark_streaming_midi_write_started (NoteMode mode, framepos_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 (nframes_t offset, bool negative);
-
XMLNode& get_state ();
- int set_state (const XMLNode&);
+ int set_state (const XMLNode&, int version);
- void load_model(bool lock=true, bool force_reload=false);
- void destroy_model();
+ void load_model (bool lock=true, bool force_reload=false);
+ void destroy_model ();
- double last_event_time() const { return _last_ev_time; }
+ void flush_midi ();
- void flush_midi();
+ static void set_header_position_offset (framecnt_t offset, bool negative);
- private:
+ static bool safe_midi_file_extension (const std::string& path);
- int init (string idstr, bool must_exist);
-
- nframes_t read_unlocked (
- MidiRingBuffer<double>& dst,
- nframes_t start,
- nframes_t cn,
- nframes_t stamp_offset,
- nframes_t negative_stamp_offset) const;
-
- nframes_t write_unlocked (
- MidiRingBuffer<double>& src,
- nframes_t cnt);
-
- bool find (std::string path, bool must_exist, bool& is_new);
- bool removable() const;
- bool writable() const { return _flags & Writable; }
-
- void set_default_controls_interpolation();
-
- Glib::ustring _path;
- Flag _flags;
- string _take_id;
- bool _allow_remove_if_empty;
- double _last_ev_time;
-
- static string _search_path;
+ protected:
+ void set_path (const std::string& newpath);
+
+ private:
+ framecnt_t read_unlocked (Evoral::EventSink<framepos_t>& dst,
+ framepos_t position,
+ framepos_t start,
+ framecnt_t cnt,
+ MidiStateTracker* tracker) const;
+
+ framecnt_t write_unlocked (MidiRingBuffer<framepos_t>& src,
+ framepos_t position,
+ framecnt_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 */
-#endif /* __ardour_smf_filesource_h__ */
+#endif /* __ardour_smf_source_h__ */
projects / ardour.git / blobdiff