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/*
Copyright (C) 2002-2006 Paul Davis
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.
$Id$
*/
#ifndef __ardour_audio_track_h__
#define __ardour_audio_track_h__
#include <ardour/route.h>
namespace ARDOUR {
class Session;
class DiskStream;
class AudioPlaylist;
class RouteGroup;
class AudioTrack : public Route
{
public:
AudioTrack (Session&, string name, Route::Flag f = Route::Flag (0), TrackMode m = Normal);
AudioTrack (Session&, const XMLNode&);
~AudioTrack ();
int set_name (string str, void *src);
int roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
jack_nframes_t offset, int declick, bool can_record, bool rec_monitors_input);
int no_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
jack_nframes_t offset, bool state_changing, bool can_record, bool rec_monitors_input);
int silent_roll (jack_nframes_t nframes, jack_nframes_t start_frame, jack_nframes_t end_frame,
jack_nframes_t offset, bool can_record, bool rec_monitors_input);
void toggle_monitor_input ();
bool can_record() const { return true; }
void set_record_enable (bool yn, void *src);
DiskStream& disk_stream() const { return *diskstream; }
int set_diskstream (DiskStream&, void *);
int use_diskstream (string name);
int use_diskstream (id_t id);
TrackMode mode() const { return _mode; }
void set_mode (TrackMode m);
sigc::signal<void> ModeChanged;
jack_nframes_t update_total_latency();
void set_latency_delay (jack_nframes_t);
int export_stuff (vector<Sample*>& buffers, char * workbuf, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t end_frame);
sigc::signal<void,void*> diskstream_changed;
enum FreezeState {
NoFreeze,
Frozen,
UnFrozen
};
FreezeState freeze_state() const;
sigc::signal<void> FreezeChange;
void freeze (InterThreadInfo&);
void unfreeze ();
void bounce (InterThreadInfo&);
void bounce_range (jack_nframes_t start, jack_nframes_t end, InterThreadInfo&);
XMLNode& get_state();
int set_state(const XMLNode& node);
MIDI::Controllable& midi_rec_enable_control() {
return _midi_rec_enable_control;
}
void reset_midi_control (MIDI::Port*, bool);
void send_all_midi_feedback ();
bool record_enabled() const;
void set_meter_point (MeterPoint, void* src);
protected:
DiskStream *diskstream;
MeterPoint _saved_meter_point;
TrackMode _mode;
void passthru_silence (jack_nframes_t start_frame, jack_nframes_t end_frame,
jack_nframes_t nframes, jack_nframes_t offset, int declick,
bool meter);
uint32_t n_process_buffers ();
private:
struct FreezeRecordInsertInfo {
FreezeRecordInsertInfo(XMLNode& st)
: state (st), insert (0) {}
XMLNode state;
Insert* insert;
id_t id;
UndoAction memento;
};
struct FreezeRecord {
FreezeRecord() {
playlist = 0;
have_mementos = false;
}
~FreezeRecord();
AudioPlaylist* playlist;
vector<FreezeRecordInsertInfo*> insert_info;
bool have_mementos;
FreezeState state;
};
FreezeRecord _freeze_record;
XMLNode* pending_state;
void diskstream_record_enable_changed (void *src);
void diskstream_input_channel_changed (void *src);
void input_change_handler (void *src);
sigc::connection recenable_connection;
sigc::connection ic_connection;
XMLNode& state(bool);
int deprecated_use_diskstream_connections ();
void set_state_part_two ();
void set_state_part_three ();
struct MIDIRecEnableControl : public MIDI::Controllable {
MIDIRecEnableControl (AudioTrack&, MIDI::Port *);
void set_value (float);
void send_feedback (bool);
MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool val, bool force = false);
AudioTrack& track;
bool setting;
bool last_written;
};
MIDIRecEnableControl _midi_rec_enable_control;
bool _destructive;
};
}; /* namespace ARDOUR*/
#endif /* __ardour_audio_track_h__ */
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