X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsmf_source.h;h=8f58fda2fea7b0cf0c83fa0facaedca0d216b661;hb=da5119583aca2caec4082e3d13cfb1f687a5989d;hp=e422d37f62d21a5e551efbe19602da7ee274913b;hpb=e1bf151ab0a5dd1d467ea2f43b0cd9c70caecfae;p=ardour.git diff --git a/libs/ardour/ardour/smf_source.h b/libs/ardour/ardour/smf_source.h index e422d37f62..8f58fda2fe 100644 --- a/libs/ardour/ardour/smf_source.h +++ b/libs/ardour/ardour/smf_source.h @@ -34,65 +34,74 @@ namespace ARDOUR { template 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); virtual ~SMFSource (); - bool safe_file_extension (const std::string& path) const { + 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); } - - void append_event_unlocked_beats (const Evoral::Event& ev); - void append_event_unlocked_frames (const Evoral::Event& ev, framepos_t source_start); + void append_event_beats (const Lock& lock, const Evoral::Event& ev); + void append_event_frames (const Lock& lock, const Evoral::Event& ev, framepos_t source_start); - void mark_streaming_midi_write_started (NoteMode mode); - void mark_streaming_write_completed (); - void mark_midi_streaming_write_completed (Evoral::Sequence::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::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 (); - 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 (); protected: + void close (); void set_path (const std::string& newpath); + void flush_midi (const Lock& lock); private: + bool _open; + Evoral::Beats _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; + int open_for_write (); - framecnt_t read_unlocked (Evoral::EventSink& dst, + void ensure_disk_file (const Lock& lock); + + framecnt_t read_unlocked (const Lock& lock, + Evoral::EventSink& dst, framepos_t position, framepos_t start, framecnt_t cnt, - MidiStateTracker* tracker) const; + MidiStateTracker* tracker, + MidiChannelFilter* filter) const; - framecnt_t write_unlocked (MidiRingBuffer& src, + framecnt_t write_unlocked (const Lock& lock, + MidiRingBuffer& 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 */