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libsfml  1.6+dfsg2
SoundFile.hpp
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00001 
00002 //
00003 // SFML - Simple and Fast Multimedia Library
00004 // Copyright (C) 2007-2009 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_SOUNDFILE_HPP
00026 #define SFML_SOUNDFILE_HPP
00027 
00029 // Headers
00031 #include <SFML/System/NonCopyable.hpp>
00032 #include <string>
00033 
00034 
00035 namespace sf
00036 {
00037 namespace priv
00038 {
00043 class SoundFile : NonCopyable
00044 {
00045 public :
00046 
00058     static SoundFile* CreateRead(const std::string& Filename);
00059 
00072     static SoundFile* CreateRead(const char* Data, std::size_t SizeInBytes);
00073 
00084     static SoundFile* CreateWrite(const std::string& Filename, unsigned int ChannelsCount, unsigned int SampleRate);
00085 
00090     virtual ~SoundFile();
00091 
00098     std::size_t GetSamplesCount() const;
00099 
00106     unsigned int GetChannelsCount() const;
00107 
00114     unsigned int GetSampleRate() const;
00115 
00122     bool Restart();
00123 
00133     virtual std::size_t Read(Int16* Data, std::size_t NbSamples);
00134 
00142     virtual void Write(const Int16* Data, std::size_t NbSamples);
00143 
00144 protected :
00145 
00150     SoundFile();
00151 
00152 private :
00153 
00165     virtual bool OpenRead(const std::string& Filename, std::size_t& NbSamples, unsigned int& ChannelsCount, unsigned int& SampleRate);
00166 
00179     virtual bool OpenRead(const char* Data, std::size_t SizeInBytes, std::size_t& NbSamples, unsigned int& ChannelsCount, unsigned int& SampleRate);
00180 
00191     virtual bool OpenWrite(const std::string& Filename, unsigned int ChannelsCount, unsigned int SampleRate);
00192 
00194     // Member data
00196     std::size_t  myNbSamples;     
00197     unsigned int myChannelsCount; 
00198     unsigned int mySampleRate;    
00199     std::string  myFilename;      
00200     const char*  myData;          
00201     std::size_t  mySize;          
00202 };
00203 
00204 } // namespace priv
00205 
00206 } // namespace sf
00207 
00208 
00209 #endif // SFML_SOUNDFILE_HPP