X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fardour%2Fsmf_source.h;h=8f58fda2fea7b0cf0c83fa0facaedca0d216b661;hb=da5119583aca2caec4082e3d13cfb1f687a5989d;hp=6cbb449633f5960ce97c6e802c5d5eee7de852bf;hpb=ecaf107ed3dd2bb3443a92fc3dd9cf566d3439e3;p=ardour.git diff --git a/libs/ardour/ardour/smf_source.h b/libs/ardour/ardour/smf_source.h index 6cbb449633..8f58fda2fe 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 @@ -18,14 +18,14 @@ */ -#ifndef __ardour_smf_filesource_h__ -#define __ardour_smf_filesource_h__ +#ifndef __ardour_smf_source_h__ +#define __ardour_smf_source_h__ #include #include - -#include -#include +#include "evoral/SMF.hpp" +#include "ardour/midi_source.h" +#include "ardour/file_source.h" namespace Evoral { template class Event; } @@ -34,89 +34,77 @@ namespace ARDOUR { template class MidiRingBuffer; /** Standard Midi File (Type 0) Source */ -class SMFSource : public MidiSource, public Evoral::SMF { - public: - enum Flag { - Writable = 0x1, - CanRename = 0x2, - Broadcast = 0x4, - Removable = 0x8, - RemovableIfEmpty = 0x10, - RemoveAtDestroy = 0x20, - BuildPeaks = 0x40 - }; - +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, std::string path, Flag flags = Flag(0)); + SMFSource (Session& session, const std::string& path); - /* 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 (); - 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_beats(const Evoral::Event& ev); - void append_event_unlocked_frames(const Evoral::Event& ev); + bool safe_file_extension (const std::string& path) const { + return safe_midi_file_extension(path); + } - int move_to_trash (const string trash_dir_name); + 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, nframes_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::StuckNoteOption, + Evoral::Beats when = Evoral::Beats()); - void mark_take (string); - string take_id() const { return _take_id; } + XMLNode& get_state (); + int set_state (const XMLNode&, int version); - static void set_search_path (string); - 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); - XMLNode& get_state (); - int set_state (const XMLNode&); + static bool safe_midi_file_extension (const std::string& path); + static bool valid_midi_file (const std::string& path); - void load_model(bool lock=true, bool force_reload=false); - void destroy_model(); + void prevent_deletion (); - void flush_midi(); + protected: + void close (); + void set_path (const std::string& newpath); + void flush_midi (const Lock& lock); private: - int init (string idstr, bool must_exist); - - 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& src, - nframes_t cnt); - - bool find (std::string path, bool must_exist, bool& is_new); - bool removable() const; - bool writable() const { return _flags & Writable; } - - void set_default_controls_interpolation(); - - Glib::ustring _path; - Flag _flags; - string _take_id; - bool _allow_remove_if_empty; - double _last_ev_time_beats; - nframes_t _last_ev_time_frames; - - static string _search_path; + 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 (); + + 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, + MidiChannelFilter* filter) const; + + framecnt_t write_unlocked (const Lock& lock, + MidiRingBuffer& src, + framepos_t position, + framecnt_t cnt); + }; }; /* namespace ARDOUR */ -#endif /* __ardour_smf_filesource_h__ */ +#endif /* __ardour_smf_source_h__ */