*/
-#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 {
-class MidiRingBuffer;
+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 (Session& session, std::string path, Flag flags = Flag(0));
+ SMFSource (Session& session, const Glib::ustring& path, bool embedded,
+ 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 Glib::ustring& 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 MIDI::Event& ev);
+ 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 flush_header ();
- int flush_footer ();
-
- int move_to_trash (const string trash_dir_name);
-
- bool is_empty () const;
- void mark_streaming_midi_write_started (NoteMode mode, nframes_t start_time);
+ 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 (nframes_t offset, bool negative);
-
XMLNode& get_state ();
- int set_state (const XMLNode&);
-
- void seek_to(nframes_t time);
-
- void load_model(bool lock=true, bool force_reload=false);
- void destroy_model();
-
- uint16_t ppqn() const { return _ppqn; }
+ int set_state (const XMLNode&, int version = 3000);
- private:
+ void load_model (bool lock=true, bool force_reload=false);
+ void destroy_model ();
- int init (string idstr, bool must_exist);
+ void flush_midi ();
- nframes_t read_unlocked (MidiRingBuffer& dst, nframes_t start, nframes_t cn, nframes_t stamp_offset, nframes_t negative_stamp_offset) const;
- nframes_t write_unlocked (MidiRingBuffer& dst, nframes_t cnt);
-
- bool find (std::string path, bool must_exist, bool& is_new);
- bool removable() const;
- bool writable() const { return _flags & Writable; }
+ static void set_header_position_offset (nframes_t offset, bool negative);
- int open();
- void seek_to_end();
- void write_footer();
+ static bool safe_midi_file_extension (const Glib::ustring& path);
- void write_chunk_header(const char id[4], uint32_t length);
- void write_chunk(const char id[4], uint32_t length, void* data);
- size_t write_var_len(uint32_t val);
- uint32_t read_var_len() const;
- int read_event(uint32_t* delta_t, uint32_t* size, Byte** buf) const;
+private:
+ nframes_t read_unlocked (MidiRingBuffer<nframes_t>& dst,
+ sframes_t position,
+ sframes_t start,
+ nframes_t cnt,
+ sframes_t stamp_offset,
+ sframes_t negative_stamp_offset) const;
- static const uint16_t _ppqn = 19200;
+ nframes_t write_unlocked (MidiRingBuffer<nframes_t>& src,
+ sframes_t position,
+ nframes_t cnt);
- uint16_t _channel;
- Glib::ustring _path;
- Flag _flags;
- string _take_id;
- bool _allow_remove_if_empty;
- FILE* _fd;
- double _last_ev_time; // last frame time written, relative to source start
- uint32_t _track_size;
- uint32_t _header_size; // size of SMF header, including MTrk chunk header
+ void set_default_controls_interpolation ();
- static string _search_path;
+ double _last_ev_time_beats;
+ sframes_t _last_ev_time_frames;
+ mutable sframes_t _smf_last_read_end;
};
}; /* namespace ARDOUR */
-#endif /* __ardour_smf_filesource_h__ */
+#endif /* __ardour_smf_source_h__ */
projects / ardour.git / blobdiff