SFML - Simple and Fast Multimedia Library Main Page Namespaces Classes Files File List SoundFileDefault.hpp00001 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_SOUNDFILEDEFAULT_HPP 00026 #define SFML_SOUNDFILEDEFAULT_HPP 00027 00029 // Headers 00031 #include <SFML/Audio/SoundFile.hpp> 00032 #include <sndfile.h> 00033 00034 00035 namespace sf 00036 { 00037 namespace priv 00038 { 00043 class SoundFileDefault : public SoundFile 00044 { 00045 public : 00046 00051 SoundFileDefault(); 00052 00057 ~SoundFileDefault(); 00058 00068 static bool IsFileSupported(const std::string& Filename, bool Read); 00069 00079 static bool IsFileSupported(const char* Data, std::size_t SizeInBytes); 00080 00085 virtual std::size_t Read(Int16* Data, std::size_t NbSamples); 00086 00091 virtual void Write(const Int16* Data, std::size_t NbSamples); 00092 00093 private : 00094 00099 virtual bool OpenRead(const std::string& Filename, std::size_t& NbSamples, unsigned int& ChannelsCount, unsigned int& SampleRate); 00100 00105 virtual bool OpenRead(const char* Data, std::size_t SizeInBytes, std::size_t& NbSamples, unsigned int& ChannelsCount, unsigned int& SampleRate); 00106 00111 virtual bool OpenWrite(const std::string& Filename, unsigned int ChannelsCount, unsigned int SampleRate); 00112 00122 static int GetFormatFromFilename(const std::string& Filename); 00123 00128 static sf_count_t MemoryGetLength(void* UserData); 00129 static sf_count_t MemoryRead(void* Ptr, sf_count_t Count, void* UserData); 00130 static sf_count_t MemorySeek(sf_count_t Offset, int Whence, void* UserData); 00131 static sf_count_t MemoryTell(void* UserData); 00132 static sf_count_t MemoryWrite(const void* Ptr, sf_count_t Count, void* UserData); 00133 00137 struct MemoryInfos 00138 { 00139 const char* DataStart; 00140 const char* DataPtr; 00141 sf_count_t TotalSize; 00142 }; 00143 00145 // Member data 00147 SNDFILE* myFile; 00148 MemoryInfos myMemory; 00149 }; 00150 00151 } // namespace priv 00152 00153 } // namespace sf 00154 00155 00156 #endif // SFML_SOUNDFILEDEFAULT_HPP  ::  Copyright © 2007-2008 Laurent Gomila, all rights reserved  ::  Documentation generated by doxygen 1.5.2  :: 

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