/[svn]/linuxsampler/trunk/src/engines/EngineFactory.cpp
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Contents of /linuxsampler/trunk/src/engines/EngineFactory.cpp

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Revision 2012 - (show annotations) (download)
Fri Oct 23 17:53:17 2009 UTC (14 years, 5 months ago) by iliev
File size: 3569 byte(s)
* Refactoring: moved the independent code from
  the Gigasampler format engine to base classes
* SFZ format engine: experimental code (not usable yet)
* SoundFont format engine: experimental code (not usable yet)
* Fixed crash which may occur when MIDI key + transpose is out of range

1 /***************************************************************************
2 * *
3 * Copyright (C) 2005-2007 Christian Schoenebeck *
4 * *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
9 * *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
14 * *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the Free Software *
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
18 * MA 02111-1307 USA *
19 ***************************************************************************/
20
21 #include "EngineFactory.h"
22
23 #include <strings.h>
24
25 #include "gig/Engine.h"
26
27 #if HAVE_SF2
28 #include "sf2/Engine.h"
29 #endif
30
31 #include "sfz/Engine.h"
32
33 #include "../common/global.h"
34
35 namespace LinuxSampler {
36
37 // all currently existing engine instances
38 static std::set<LinuxSampler::Engine*> engines;
39
40 std::vector<String> EngineFactory::AvailableEngineTypes() {
41 std::vector<String> result;
42 result.push_back("GIG");
43 #if HAVE_SF2
44 result.push_back("SF2");
45 #endif
46 result.push_back("SFZ");
47 return result;
48 }
49
50 String EngineFactory::AvailableEngineTypesAsString() {
51 std::vector<String> types = AvailableEngineTypes();
52 String result;
53 std::vector<String>::iterator iter = types.begin();
54 for (; iter != types.end(); iter++) {
55 if (result != "") result += ",";
56 result += "'" + *iter + "'";
57 }
58 return result;
59 }
60
61 LinuxSampler::Engine* EngineFactory::Create(String EngineType) throw (Exception) {
62 if (!strcasecmp(EngineType.c_str(),"GigEngine") || !strcasecmp(EngineType.c_str(),"gig")) {
63 Engine* pEngine = new gig::Engine;
64 engines.insert(pEngine);
65 return pEngine;
66 } else if (!strcasecmp(EngineType.c_str(),"sf2")) {
67 #if HAVE_SF2
68 Engine* pEngine = new sf2::Engine;
69 engines.insert(pEngine);
70 return pEngine;
71 #else
72 throw Exception("LinuxSampler is not compiled with SF2 support");
73 #endif
74 } else if (!strcasecmp(EngineType.c_str(),"sfz")) {
75 Engine* pEngine = new sfz::Engine;
76 engines.insert(pEngine);
77 return pEngine;
78 }
79
80 throw Exception("Unknown engine type");
81 }
82
83 void EngineFactory::Erase(LinuxSampler::Engine* pEngine) {
84 engines.erase(pEngine);
85 }
86
87 void EngineFactory::Destroy(LinuxSampler::Engine* pEngine) {
88 delete pEngine;
89 }
90
91 const std::set<LinuxSampler::Engine*>& EngineFactory::EngineInstances() {
92 return engines;
93 }
94
95 } // namespace LinuxSampler

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