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
|
// -*- c-basic-offset: 4 -*-
/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
The moral right of the authors to claim authorship of this work
has been asserted.
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. See the file
COPYING included with this distribution for more information.
*/
#include "PluginFactory.h"
#include "PluginIdentifier.h"
#ifdef HAVE_LADSPA
#include "LADSPAPluginFactory.h"
#endif
#ifdef HAVE_DSSI
#include "DSSIPluginFactory.h"
#endif
#include <iostream>
namespace Rosegarden
{
int PluginFactory::m_sampleRate = 48000;
#ifdef HAVE_LADSPA
static LADSPAPluginFactory *_ladspaInstance = 0;
#endif
#ifdef HAVE_DSSI
static LADSPAPluginFactory *_dssiInstance = 0;
#endif
PluginFactory *
PluginFactory::instance(TQString pluginType)
{
if (pluginType == "ladspa") {
#ifdef HAVE_LADSPA
if (!_ladspaInstance) {
std::cerr << "PluginFactory::instance(" << pluginType
<< "): creating new LADSPAPluginFactory" << std::endl;
_ladspaInstance = new LADSPAPluginFactory();
_ladspaInstance->discoverPlugins();
}
return _ladspaInstance;
#else
return 0;
#endif
} else if (pluginType == "dssi") {
#ifdef HAVE_DSSI
if (!_dssiInstance) {
std::cerr << "PluginFactory::instance(" << pluginType
<< "): creating new DSSIPluginFactory" << std::endl;
_dssiInstance = new DSSIPluginFactory();
_dssiInstance->discoverPlugins();
}
return _dssiInstance;
#else
return 0;
#endif
}
else
return 0;
}
PluginFactory *
PluginFactory::instanceFor(TQString identifier)
{
TQString type, soName, label;
PluginIdentifier::parseIdentifier(identifier, type, soName, label);
return instance(type);
}
void
PluginFactory::enumerateAllPlugins(MappedObjectPropertyList &list)
{
PluginFactory *factory;
// Plugins can change the locale, store it for reverting afterwards
char *loc = setlocale(LC_ALL, 0);
// Query DSSI plugins before LADSPA ones.
// This is to provide for the interesting possibility of plugins
// providing either DSSI or LADSPA versions of themselves,
// returning both versions if the LADSPA identifiers are queried
// first but only the DSSI version if the DSSI identifiers are
// queried first.
factory = instance("dssi");
if (factory)
factory->enumeratePlugins(list);
factory = instance("ladspa");
if (factory)
factory->enumeratePlugins(list);
setlocale(LC_ALL, loc);
}
}
|
