AudioDevice.hpp

00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007 Laurent Gomila (laurent.gom@gmail.com)
00005 //
00006 // This software is provided 'as-is', without any express or implied warranty.
00007 // In no event will the authors be held liable for any damages arising from the use of this software.
00008 //
00009 // Permission is granted to anyone to use this software for any purpose,
00010 // including commercial applications, and to alter it and redistribute it freely,
00011 // subject to the following restrictions:
00012 //
00013 // 1. The origin of this software must not be misrepresented;
00014 //    you must not claim that you wrote the original software.
00015 //    If you use this software in a product, an acknowledgment
00016 //    in the product documentation would be appreciated but is not required.
00017 //
00018 // 2. Altered source versions must be plainly marked as such,
00019 //    and must not be misrepresented as being the original software.
00020 //
00021 // 3. This notice may not be removed or altered from any source distribution.
00022 //
00024 
00025 #ifndef SFML_AUDIODEVICE_HPP
00026 #define SFML_AUDIODEVICE_HPP
00027 
00029 // Headers
00031 #include <SFML/Audio/OpenAL.hpp>
00032 #include <set>
00033 #include <string>
00034 
00035 
00036 namespace sf_private
00037 {
00038 class sfAudioResource;
00039 
00045 class sfAudioDevice
00046 {
00047 public :
00048 
00055     static sfAudioDevice& GetInstance();
00056 
00063     void AddAudioResource(sfAudioResource* Resource);
00064 
00071     void RemoveAudioResource(sfAudioResource* Resource);
00072 
00079     ALCdevice* GetDevice() const;
00080 
00089     ALenum GetFormatFromChannelsCount(unsigned int ChannelsCount) const;
00090 
00091 private :
00092 
00097     sfAudioDevice();
00098 
00103     ~sfAudioDevice();
00104 
00106     // Member data
00108     ALCdevice*                 myDevice;    
00109     ALCcontext*                myContext;   
00110     std::set<sfAudioResource*> myResources; 
00111 };
00112 
00113 } // namespace sf_private
00114 
00115 #endif // sfAudioDevice