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/*************************************************************************** |
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* * |
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* LinuxSampler - modular, streaming capable sampler * |
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* * |
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* Copyright (C) 2003, 2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005, 2006 Christian Schoenebeck * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the Free Software * |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, * |
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* MA 02111-1307 USA * |
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***************************************************************************/ |
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#ifndef __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__ |
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#define __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__ |
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|
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#include <map> |
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#include <vector> |
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|
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#include "../../common/Exception.h" |
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#include "../DeviceParameterFactory.h" |
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#include "AudioOutputDevice.h" |
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|
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#define REGISTER_AUDIO_OUTPUT_DRIVER(DriverClass) static LinuxSampler::AudioOutputDeviceFactory::InnerFactoryRegistrator<DriverClass> __auto_register_audio_output_driver__##DriverClass |
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#define REGISTER_AUDIO_OUTPUT_DRIVER_PARAMETER(DriverClass, ParameterClass) static LinuxSampler::AudioOutputDeviceFactory::ParameterRegistrator<DriverClass, DriverClass::ParameterClass> __auto_register_audio_output_driver_parameter__##DriverClass##ParameterClass |
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|
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namespace LinuxSampler { |
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|
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class AudioOutputDeviceFactory { |
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public: |
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class InnerFactory { |
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public: |
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virtual AudioOutputDevice* Create(std::map<String,DeviceCreationParameter*> Parameters) = 0; |
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virtual String Description() = 0; |
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virtual String Version() = 0; |
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}; |
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|
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template <class Driver_T> |
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class InnerFactoryTemplate : public InnerFactory { |
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public: |
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virtual AudioOutputDevice* Create(std::map<String,DeviceCreationParameter*> Parameters) { return new Driver_T(Parameters); } |
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virtual String Description() { return Driver_T::Description(); } |
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virtual String Version() { return Driver_T::Version(); } |
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}; |
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|
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template <class Driver_T> |
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class InnerFactoryRegistrator { |
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public: |
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InnerFactoryRegistrator() { |
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AudioOutputDeviceFactory::InnerFactories[Driver_T::Name()] = new AudioOutputDeviceFactory::InnerFactoryTemplate<Driver_T>; |
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AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()] = new DeviceParameterFactory(); |
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} |
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~InnerFactoryRegistrator() { |
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std::map<String, InnerFactory*>::iterator iter = AudioOutputDeviceFactory::InnerFactories.find(Driver_T::Name()); |
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delete iter->second; |
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AudioOutputDeviceFactory::InnerFactories.erase(iter); |
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|
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std::map<String, DeviceParameterFactory*>::iterator iterpf = AudioOutputDeviceFactory::ParameterFactories.find(Driver_T::Name()); |
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delete iterpf->second; |
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AudioOutputDeviceFactory::ParameterFactories.erase(iterpf); |
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} |
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}; |
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|
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template <class Driver_T, class Parameter_T> |
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class ParameterRegistrator { |
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public: |
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ParameterRegistrator() { |
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DeviceParameterFactory::Register<Parameter_T>(AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()]); |
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} |
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~ParameterRegistrator() { |
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DeviceParameterFactory::Unregister<Parameter_T>(AudioOutputDeviceFactory::ParameterFactories[Driver_T::Name()]); |
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} |
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}; |
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|
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static AudioOutputDevice* Create(String DriverName, std::map<String,String> Parameters) throw (Exception); |
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static std::vector<String> AvailableDrivers(); |
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static String AvailableDriversAsString(); |
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static std::map<String,DeviceCreationParameter*> GetAvailableDriverParameters(String DriverName) throw (Exception); |
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static DeviceCreationParameter* GetDriverParameter(String DriverName, String ParameterName) throw (Exception); |
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static String GetDriverDescription(String DriverName) throw (Exception); |
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static String GetDriverVersion(String DriverName) throw (Exception); |
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|
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// protected: /* FIXME: fields below should be protected, causes errors on gcc 2.95 though */ |
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static std::map<String, InnerFactory*> InnerFactories; |
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static std::map<String, DeviceParameterFactory*> ParameterFactories; |
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}; |
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|
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} // namespace LinuxSampler |
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|
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#endif // __LS_AUDIO_OUTPUT_DEVICE_FACTORY_H__ |
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