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/*
Copyright (C) 2006 Paul Davis
Written by Dave Robillard, 2006
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_smf_filesource_h__
#define __ardour_smf_filesource_h__
#include <time.h>
#include <ardour/midi_source.h>
namespace ARDOUR {
/** 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
};
/** Constructor for existing external-to-session files */
SMFSource (std::string path, Flag flags = Flag(0));
/* Constructor for existing in-session files */
SMFSource (const XMLNode&);
virtual ~SMFSource ();
int set_name (string newname, bool destructive);
string path() const { return _path; }
void set_allow_remove_if_empty (bool yn);
void mark_for_remove();
int update_header (jack_nframes_t when, struct tm&, time_t);
int flush_header ();
int move_to_trash (const string trash_dir_name);
static bool is_empty (string path);
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 (jack_nframes_t offset, bool negative);
XMLNode& get_state ();
int set_state (const XMLNode&);
protected:
int init (string idstr, bool must_exist);
jack_nframes_t read_unlocked (RawMidi* dst, jack_nframes_t start, jack_nframes_t cn) const;
jack_nframes_t write_unlocked (RawMidi* dst, jack_nframes_t cnt);
bool find (std::string path, bool must_exist, bool& is_new);
bool removable() const;
bool writable() const { return _flags & Writable; }
uint16_t _channel;
string _path;
Flag _flags;
string _take_id;
bool _allow_remove_if_empty;
uint64_t _timeline_position;
static string _search_path;
};
}; /* namespace ARDOUR */
#endif /* __ardour_smf_filesource_h__ */
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