/[svn]/linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceFactory.h
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Contents of /linuxsampler/trunk/src/drivers/audio/AudioOutputDeviceFactory.h

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Revision 277 - (show annotations) (download) (as text)
Sat Oct 9 15:48:32 2004 UTC (15 years, 8 months ago) by schoenebeck
File MIME type: text/x-c++hdr
File size: 4993 byte(s)
* compatibility fixes for old gcc 2.95.4

1 /***************************************************************************
2 * *
3 * LinuxSampler - modular, streaming capable sampler *
4 * *
5 * Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck *
6 * *
7 * This program is free software; you can redistribute it and/or modify *
8 * it under the terms of the GNU General Public License as published by *
9 * the Free Software Foundation; either version 2 of the License, or *
10 * (at your option) any later version. *
11 * *
12 * This program is distributed in the hope that it will be useful, *
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15 * GNU General Public License for more details. *
16 * *
17 * You should have received a copy of the GNU General Public License *
18 * along with this program; if not, write to the Free Software *
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, *
20 * MA 02111-1307 USA *
21 ***************************************************************************/
22
23 #ifndef __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__
24 #define __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__
25
26 #include <map>
27 #include <vector>
28
29 #include "../../common/LinuxSamplerException.h"
30 #include "../DeviceParameterFactory.h"
31 #include "AudioOutputDevice.h"
32
33 #define REGISTER_AUDIO_OUTPUT_DRIVER(DriverClass) static LinuxSampler::AudioOutputDeviceFactory::InnerFactoryRegistrator<DriverClass> __auto_register_audio_output_driver__##DriverClass
34 #define REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(DriverClass, ParameterClass) static LinuxSampler::AudioOutputDeviceFactory::ParameterRegistrator<DriverClass, DriverClass::ParameterClass> __auto_register_audio_output_driver_parameter__##DriverClass##ParameterClass
35
36 namespace LinuxSampler {
37
38 class AudioOutputDeviceFactory {
39 public:
40 class InnerFactory {
41 public:
42 virtual AudioOutputDevice* Create(std::map<String,DeviceCreationParameter*> Parameters) = 0;
43 virtual String Description() = 0;
44 virtual String Version() = 0;
45 };
46
47 template <class Driver_T>
48 class InnerFactoryTemplate : public InnerFactory {
49 public:
50 virtual AudioOutputDevice* Create(std::map<String,DeviceCreationParameter*> Parameters) { return new Driver_T(Parameters); }
51 virtual String Description() { return Driver_T::Description(); }
52 virtual String Version() { return Driver_T::Version(); }
53 };
54
55 template <class Driver_T>
56 class InnerFactoryRegistrator {
57 public:
58 InnerFactoryRegistrator() {
59 AudioOutputDeviceFactory::InnerFactories[Driver_T::Name()] = new AudioOutputDeviceFactory::InnerFactoryTemplate<Driver_T>;
60 AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()] = new DeviceParameterFactory();
61 }
62 };
63
64 template <class Driver_T, class Parameter_T>
65 class ParameterRegistrator {
66 public:
67 ParameterRegistrator() {
68 DeviceParameterFactory::Register<Parameter_T>(AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()]);
69 }
70 };
71
72 static AudioOutputDevice* Create(String DriverName, std::map<String,String> Parameters) throw (LinuxSamplerException);
73 static std::vector<String> AvailableDrivers();
74 static String AvailableDriversAsString();
75 static std::map<String,DeviceCreationParameter*> GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException);
76 static DeviceCreationParameter* GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException);
77 static String GetDriverDescription(String DriverName) throw (LinuxSamplerException);
78 static String GetDriverVersion(String DriverName) throw (LinuxSamplerException);
79
80 // protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */
81 static std::map<String, InnerFactory*> InnerFactories;
82 static std::map<String, DeviceParameterFactory*> ParameterFactories;
83 };
84
85 } // namespace LinuxSampler
86
87 #endif // __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__

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