drivers/audio/AudioOutputDeviceFactory.h

/***************************************************************************
 *                                                                         *
 *   LinuxSampler - modular, streaming capable sampler                     *
 *                                                                         *
 *   Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck   *
 *                                                                         *
 *   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., 59 Temple Place, Suite 330, Boston,                 *
 *   MA  02111-1307  USA                                                   *
 ***************************************************************************/

#ifndef __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__
#define __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__

#include <map>
#include <vector>

#include "../../common/LinuxSamplerException.h"
#include "../DeviceParameterFactory.h"
#include "AudioOutputDevice.h"

#define REGISTER_AUDIO_OUTPUT_DRIVER(DriverClass)  static LinuxSampler::AudioOutputDeviceFactory::InnerFactoryRegistrator<DriverClass> __auto_register_audio_output_driver__##DriverClass
#define REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(DriverClass, ParameterClass) static LinuxSampler::AudioOutputDeviceFactory::ParameterRegistrator<DriverClass, DriverClass::ParameterClass> __auto_register_audio_output_driver_parameter__##DriverClass##ParameterClass

namespace LinuxSampler {

  class AudioOutputDeviceFactory {
      public:
          class InnerFactory {
              public:
                  virtual AudioOutputDevice* Create(std::map<String,DeviceCreationParameter*> Parameters)  = 0;
                  virtual String Description() = 0;
                  virtual String Version() = 0;
          };

          template <class Driver_T>
          class InnerFactoryTemplate : public InnerFactory {
              public:
                  virtual AudioOutputDevice* Create(std::map<String,DeviceCreationParameter*> Parameters)  { return new Driver_T(Parameters); }
                  virtual String Description() { return Driver_T::Description(); }
                  virtual String Version()     { return Driver_T::Version();     }
          };

          template <class Driver_T>
          class InnerFactoryRegistrator {
              public:
                  InnerFactoryRegistrator() {
                      AudioOutputDeviceFactory::InnerFactories[Driver_T::Name()] = new AudioOutputDeviceFactory::InnerFactoryTemplate<Driver_T>;
                      AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()] = new DeviceParameterFactory();
                  }
          };

          template <class Driver_T, class Parameter_T>
          class ParameterRegistrator {
              public:
                  ParameterRegistrator() {
                          DeviceParameterFactory::Register<Parameter_T>(AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()]);
                  }
          };

          static AudioOutputDevice*                        Create(String DriverName, std::map<String,String> Parameters) throw (LinuxSamplerException);
          static std::vector<String>                       AvailableDrivers();
          static String                                    AvailableDriversAsString();
          static std::map<String,DeviceCreationParameter*> GetAvailableDriverParameters(String DriverName) throw (LinuxSamplerException);
          static DeviceCreationParameter*                  GetDriverParameter(String DriverName, String ParameterName) throw (LinuxSamplerException);
          static String                                    GetDriverDescription(String DriverName) throw (LinuxSamplerException);
          static String                                    GetDriverVersion(String DriverName) throw (LinuxSamplerException);

//      protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */
          static std::map<String, InnerFactory*> InnerFactories;
          static std::map<String, DeviceParameterFactory*> ParameterFactories;
  };

} // namespace LinuxSampler

#endif // __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__
1	schoenebeck	200	/***************************************************************************
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	schoenebeck	277	AudioOutputDeviceFactory::InnerFactories[Driver_T::Name()] = new AudioOutputDeviceFactory::InnerFactoryTemplate<Driver_T>;
60	schoenebeck	200	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	schoenebeck	277	// protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */
81	schoenebeck	200	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__