/*
Copyright (C) 2006 Paul Davis
- Written by Dave Robillard, 2006
+ Author: David Robillard
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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);
+
/** Constructor for existing external-to-session files */
- SMFSource (Session& session, const std::string& path,
- Source::Flag flags = Source::Flag(0));
+ SMFSource (Session& session, const std::string& path);
/** Constructor for existing in-session files */
SMFSource (Session& session, const XMLNode&, bool must_exist = false);
return safe_midi_file_extension(path);
}
- bool set_name (const std::string& newname) { return (set_source_name(newname, false) == 0); }
-
- 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);
+ void append_event_beats (const Lock& lock, const Evoral::Event<Evoral::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, sframes_t start_time);
- void mark_streaming_write_completed ();
+ 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<Evoral::Beats>::StuckNoteOption,
+ Evoral::Beats when = Evoral::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 ();
-
- static void set_header_position_offset (nframes_t offset, bool negative);
+ 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:
- 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;
+ bool _open;
+ Evoral::Beats _last_ev_time_beats;
+ samplepos_t _last_ev_time_samples;
/** end time (start + duration) of last call to read_unlocked */
- mutable sframes_t _smf_last_read_end;
+ mutable samplepos_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;
+ mutable samplepos_t _smf_last_read_time;
+
+ int open_for_write ();
+
+ void ensure_disk_file (const Lock& lock);
+
+ 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);
+
};
}; /* namespace ARDOUR */