1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
Copyright (C) 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.
*/
#ifndef __ardour_delivery_h__
#define __ardour_delivery_h__
#include <string>
#include "ardour/types.h"
#include "ardour/chan_count.h"
#include "ardour/io_processor.h"
namespace ARDOUR {
class BufferSet;
class IO;
class MuteMaster;
class Panner;
class Delivery : public IOProcessor {
public:
enum Role {
Insert = 0x1,
Send = 0x2,
Listen = 0x4,
Main = 0x8
};
/* Delivery to an existing output */
Delivery (Session& s, boost::shared_ptr<IO> io, boost::shared_ptr<MuteMaster> mm, const std::string& name, Role);
Delivery (Session& s, boost::shared_ptr<IO> io, boost::shared_ptr<MuteMaster> mm, const XMLNode&);
/* Delivery to a new output owned by this object */
Delivery (Session& s, boost::shared_ptr<MuteMaster> mm, const std::string& name, Role);
Delivery (Session&, boost::shared_ptr<MuteMaster> mm, const XMLNode&);
bool set_name (const std::string& name);
bool visible() const;
Role role() const { return _role; }
bool can_support_io_configuration (const ChanCount& in, ChanCount& out) const;
bool configure_io (ChanCount in, ChanCount out);
void run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes);
/* supplemental method use with MIDI */
void flush (nframes_t nframes);
void no_outs_cuz_we_no_monitor(bool);
void mod_solo_level (int32_t);
uint32_t solo_level() const { return _solo_level; }
bool soloed () const { return (bool) _solo_level; }
bool solo_isolated() const { return _solo_isolated; }
void set_solo_isolated (bool);
void cycle_start (nframes_t);
void increment_output_offset (nframes_t);
void transport_stopped (sframes_t frame);
BufferSet& output_buffers() { return *_output_buffers; }
sigc::signal<void> MuteChange;
static sigc::signal<void,nframes_t> CycleStart;
XMLNode& state (bool full);
int set_state (const XMLNode&);
/* Panning */
static int disable_panners (void);
static int reset_panners (void);
boost::shared_ptr<Panner> panner() const { return _panner; }
void reset_panner ();
void defer_pan_reset ();
void allow_pan_reset ();
uint32_t pans_required() const { return _configured_input.n_audio(); }
void start_pan_touch (uint32_t which);
void end_pan_touch (uint32_t which);
protected:
Role _role;
BufferSet* _output_buffers;
gain_t _current_gain;
nframes_t _output_offset;
bool _no_outs_cuz_we_no_monitor;
uint32_t _solo_level;
bool _solo_isolated;
boost::shared_ptr<MuteMaster> _mute_master;
bool no_panner_reset;
boost::shared_ptr<Panner> _panner;
static bool panners_legal;
static sigc::signal<int> PannersLegal;
int panners_became_legal ();
sigc::connection panner_legal_c;
void output_changed (IOChange, void*);
gain_t target_gain ();
};
} // namespace ARDOUR
#endif // __ardour__h__
|