src/client/sound/SoundBufferWav.cpp

   1 ////////////////////////////////////////////////////////////////////////////////
   2 //    Scorched3D (c) 2000-2009
   3 //
   4 //    This file is part of Scorched3D.
   5 //
   6 //    Scorched3D is free software; you can redistribute it and/or modify
   7 //    it under the terms of the GNU General Public License as published by
   8 //    the Free Software Foundation; either version 2 of the License, or
   9 //    (at your option) any later version.
  10 //
  11 //    Scorched3D is distributed in the hope that it will be useful,
  12 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //    GNU General Public License for more details.
  15 //
  16 //    You should have received a copy of the GNU General Public License
  17 //    along with Scorched3D; if not, write to the Free Software
  18 //    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19 ////////////////////////////////////////////////////////////////////////////////
  20
  21 #include <sound/SoundBufferWav.h>
  22 #include <sound/SoundBufferStaticSourceInstance.h>
  23 #include <sound/Sound.h>
  24 #ifdef __DARWIN__
  25 #include <OpenAL/al.h>
  26 #include <OpenAL/alut.h>
  27 #else
  28 #include <AL/al.h>
  29 #include <AL/alut.h>
  30 #endif
  31
  32 SoundBufferWav::SoundBufferWav(const char *fileName) :
  33         SoundBuffer(fileName),
  34         buffer_(0)
  35 {
  36         unsigned int error;
  37
  38         // Create a buffer
  39         alGetError();
  40         alGenBuffers(1, &buffer_);
  41         if ((error = alGetError()) != AL_NO_ERROR)
  42         {
  43                 return;
  44         }
  45
  46         // Load WAV
  47         void *data;
  48         ALenum format;
  49         ALsizei size;
  50         ALsizei freq;
  51         ALboolean loop;
  52
  53 #ifdef __DARWIN__
  54         alutLoadWAVFile((ALbyte*) fileName,&format,&data,&size,&freq);
  55 #else
  56         alutLoadWAVFile((ALbyte*) fileName,&format,&data,&size,&freq,&loop);
  57 #endif
  58
  59         if ((error = alGetError()) != AL_NO_ERROR)
  60         {
  61                 return;
  62         }
  63
  64         // Load WAV into buffer
  65         alBufferData(buffer_,format,data,size,freq);
  66         if ((error = alGetError()) != AL_NO_ERROR)
  67         {
  68                 return;
  69         }
  70
  71         // Delete WAV memory
  72         alutUnloadWAV(format,data,size,freq);
  73         if ((error = alGetError()) != AL_NO_ERROR)
  74         {
  75                 return;
  76         }
  77 }
  78
  79 SoundBufferWav::~SoundBufferWav()
  80 {
  81         if (buffer_) alDeleteBuffers (1, &buffer_);
  82         buffer_ = 0;
  83 }
  84
  85 SoundBufferSourceInstance *SoundBufferWav::createSourceInstance(unsigned int source)
  86 {
  87         return new SoundBufferStaticSourceInstance(source, buffer_);
  88 }