nevrax.org : docs

00001 
00007 /* Copyright, 2001 Nevrax Ltd.
00008  *
00009  * This file is part of NEVRAX NEL.
00010  * NEVRAX NEL is free software; you can redistribute it and/or modify
00011  * it under the terms of the GNU General Public License as published by
00012  * the Free Software Foundation; either version 2, or (at your option)
00013  * any later version.
00014 
00015  * NEVRAX NEL is distributed in the hope that it will be useful, but
00016  * WITHOUT ANY WARRANTY; without even the implied warranty of
00017  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00018  * General Public License for more details.
00019 
00020  * You should have received a copy of the GNU General Public License
00021  * along with NEVRAX NEL; see the file COPYING. If not, write to the
00022  * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
00023  * MA 02111-1307, USA.
00024  */
00025 
00026 #ifndef NL_BUFFER_AL_H
00027 #define NL_BUFFER_AL_H
00028 
00029 #include "nel/misc/types_nl.h"
00030 #include "nel/misc/debug.h"
00031 #include "sound/driver/buffer.h"
00032 
00033 #include "AL/al.h"
00034 
00035 namespace NLSOUND {
00036 
00037 
00049 class CBufferAL : public IBuffer
00050 {
00051 public:
00052 
00054         CBufferAL( ALuint buffername=0 );
00056         virtual                         ~CBufferAL();
00057 
00059         virtual void            setFormat( TSampleFormat format, uint freq );
00061         virtual bool            fillBuffer( void *src, uint32 bufsize );
00062 
00064         virtual uint32          getSize() const;
00066         virtual float           getDuration() const;
00068         virtual bool            isStereo() const;
00070         virtual void            getFormat( TSampleFormat& format, uint& freq ) const;
00071 
00072 
00076         virtual bool            isFillMoreSupported() const                             { return false; }
00078         virtual void            setSize( uint32 size )                                  { throw ESoundDriverNotSupp(); }
00084         virtual bool            fillMore( void *src, uint32 srcsize )   { throw ESoundDriverNotSupp(); }
00085 
00086         
00088         ALuint                          bufferName()                                                    { return _BufferName; }
00089         
00091         virtual const std::string&      getName()                                                       { return _Name; }
00092 
00094         virtual void            setName(std::string& name)                              { _Name = name; }
00095 
00096         virtual void            presetName(const std::string &bufferName);
00097 
00098 private:
00099 
00100         // Buffer name
00101         ALuint                          _BufferName;
00102 
00103         // Buffer name as string
00104         std::string                     _Name;
00105 
00106         // Sample format
00107         ALenum                          _SampleFormat;
00108 
00109         // Frequency
00110         ALuint                          _Frequency;
00111 };
00112 
00113 
00114 } // NLSOUND
00115 
00116 
00117 #endif // NL_BUFFER_AL_H
00118 
00119 /* End of buffer_al.h */