X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsmf_source.h;h=9c0a78f2823cd9920d8b4e5c892a711d4e47c6a4;hb=f5276a104c2d544cf537db9e9b8de9022de7ad56;hp=6dcea9dd6096a1a9d549e3e01f262654683bcbd8;hpb=593b421180290f46f39efcb21ed8192b624bbc73;p=ardour.git diff --git a/libs/ardour/ardour/smf_source.h b/libs/ardour/ardour/smf_source.h index 6dcea9dd60..9c0a78f282 100644 --- a/libs/ardour/ardour/smf_source.h +++ b/libs/ardour/ardour/smf_source.h @@ -1,6 +1,6 @@ /* 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 @@ -36,26 +36,36 @@ template class MidiRingBuffer; /** Standard Midi File (Type 0) Source */ class 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 Glib::ustring& 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 Glib::ustring& path) const { + /** Rename the file on disk referenced by this source to \param newname + * + * This method exists only for MIDI file sources, not for audio, which + * can never be renamed. It exists for MIDI so that we can get + * consistent and sane region/source numbering when regions are added + * manually (which never happens with audio). + */ + int rename (const std::string& name); + + 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, sframes_t source_start); + void append_event_unlocked_frames (const Evoral::Event& ev, framepos_t source_start); - void mark_streaming_midi_write_started (NoteMode mode, sframes_t start_time); + 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); XMLNode& get_state (); int set_state (const XMLNode&, int version); @@ -64,30 +74,34 @@ public: void destroy_model (); void flush_midi (); + void ensure_disk_file (); + + static bool safe_midi_file_extension (const std::string& path); + + void prevent_deletion (); - static void set_header_position_offset (nframes_t offset, bool negative); + protected: + void set_path (const std::string& newpath); - static bool safe_midi_file_extension (const Glib::ustring& path); + private: + int open_for_write (); -private: - nframes_t read_unlocked (Evoral::EventSink& dst, - sframes_t position, - sframes_t start, - nframes_t cnt, - sframes_t stamp_offset, - sframes_t negative_stamp_offset, - MidiStateTracker* tracker) const; + framecnt_t read_unlocked (Evoral::EventSink& dst, + framepos_t position, + framepos_t start, + framecnt_t cnt, + MidiStateTracker* tracker) const; - nframes_t write_unlocked (MidiRingBuffer& src, - sframes_t position, - nframes_t cnt); + framecnt_t write_unlocked (MidiRingBuffer& src, + framepos_t position, + framecnt_t cnt); double _last_ev_time_beats; - sframes_t _last_ev_time_frames; + framepos_t _last_ev_time_frames; /** end time (start + duration) of last call to read_unlocked */ - mutable sframes_t _smf_last_read_end; + mutable framepos_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 framepos_t _smf_last_read_time; }; }; /* namespace ARDOUR */