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
|
/*
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.
*/
#include <cmath>
#include <algorithm>
#include "ardour/control_outputs.h"
#include "ardour/audio_buffer.h"
#include "ardour/buffer_set.h"
#include "ardour/configuration.h"
#include "ardour/io.h"
#include "ardour/session.h"
using namespace std;
namespace ARDOUR {
ControlOutputs::ControlOutputs(Session& s, IO* io)
: IOProcessor(s, io, "Control Outs")
, _deliver(true)
{
}
bool
ControlOutputs::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
out = in;
return true;
}
bool
ControlOutputs::configure_io (ChanCount in, ChanCount out)
{
if (out != in) { // always 1:1
return false;
}
return Processor::configure_io (in, out);
}
void
ControlOutputs::run_in_place (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes)
{
if (_deliver) {
_io->deliver_output (bufs, start_frame, end_frame, nframes);
} else {
_io->silence (nframes);
}
}
XMLNode&
ControlOutputs::state (bool full_state)
{
return get_state();
}
XMLNode&
ControlOutputs::get_state()
{
XMLNode* node = new XMLNode(state_node_name);
node->add_property("type", "control-outputs");
return *node;
}
} // namespace ARDOUR
|
