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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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