MIDI robustness.

[ardour.git] / libs / evoral / evoral / SMF.hpp

diff --git a/libs/evoral/evoral/SMF.hpp b/libs/evoral/evoral/SMF.hpp
index c2760d9df5595b9bbbf821b79f82f7ac3c9d2310..5f91f12bb6151e636216d05909aa417840dad5a8 100644 (file)
--- a/libs/evoral/evoral/SMF.hpp
+++ b/libs/evoral/evoral/SMF.hpp
@@ -46,14 +46,21 @@ public:
        SMF() : _last_ev_time(0), _smf(0), _smf_track(0), _empty(true) {};
        virtual ~SMF();
        
-       int  open(const std::string& path, bool create=true, int track=1) THROW_FILE_ERROR;
+       int  open(const std::string& path, int track=1) THROW_FILE_ERROR;
+       int  create(const std::string& path, int track=1, int ppqn=19200) THROW_FILE_ERROR;
        void close() THROW_FILE_ERROR;
+       
+       const std::string& path() const { return _path; };
 
        void seek_to_start() const;
+       int  seek_to_track(int track);
+       
+       int read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const;
        
-       uint16_t ppqn()     const { return _ppqn; }
-       bool     is_empty() const { return _empty; }
-       bool     eof()      const { assert(false); return true; }
+       uint16_t num_tracks() const;
+       uint16_t ppqn()       const;
+       bool     is_empty()   const { return _empty; }
+       bool     eof()        const { assert(false); return true; }
        
        Time last_event_time() const { return _last_ev_time; }
        
@@ -62,11 +69,6 @@ public:
        void end_write() THROW_FILE_ERROR;
        
        void flush() {};
-       int  flush_header() { return 0; }
-       int  flush_footer() { return 0; }
-
-protected:
-       int read_event(uint32_t* delta_t, uint32_t* size, uint8_t** buf) const;
 
 private:
        static const uint16_t _ppqn = 19200;