moflib-1.0/src/mof/sound/WaveFile.cpp

   1 #include "mof/sound/WaveFile.hpp"
   2 #include "mof/ConsoleIO.hpp"
   3
   4 mof::WaveFile::WaveFile(void)
   5 {
   6         m_impl = new mof::CWaveFile();
   7 }
   8
   9 mof::WaveFile::~WaveFile(void)
  10 {
  11         m_impl->close();
  12         delete m_impl;
  13 }
  14
  15
  16 bool mof::WaveFile::open(const mof::tstring& filename){
  17         WAVEFORMATEX format;
  18         if(FAILED(m_impl->open((LPTSTR)filename.c_str() , &format , WAVEFILE_READ)))return false;
  19     return true;
  20
  21 }
  22
  23
  24 bool mof::WaveFile::close(){
  25
  26         if(FAILED(m_impl->close()))return false;
  27     return true;
  28
  29
  30 }
  31
  32
  33 long mof::WaveFile::read( BYTE* pBuffer1, long bufferSize1 , BYTE* pBuffer2 , long bufferSize2 ){
  34
  35
  36         DWORD actualReadSize1 = 0;
  37         DWORD offset = 0;
  38         for(offset = 0 ; offset < bufferSize1 ; offset += actualReadSize1){
  39                 if(FAILED(m_impl->read(pBuffer1 + offset , bufferSize1 - offset , &actualReadSize1)))return -1;
  40                 else if(actualReadSize1 == 0)break;
  41                 else if(bufferSize1 - offset != actualReadSize1)resetFile();
  42
  43         }
  44
  45         if(bufferSize2 < 0)return actualReadSize1;
  46
  47         DWORD actualReadSize2 = 0;
  48         for(offset = 0 ; offset < bufferSize2 ; offset += actualReadSize2){
  49                 if(FAILED(m_impl->read(pBuffer2 + offset , bufferSize2 - offset, &actualReadSize2)))return -1;
  50                 else if(actualReadSize2 == 0)break;
  51                 else if(bufferSize2 - offset != actualReadSize2)resetFile();
  52         }
  53
  54         return actualReadSize1 + actualReadSize2;
  55
  56 }
  57
  58
  59 long mof::WaveFile::getSize(){
  60         return m_impl->getSize();
  61 }
  62
  63
  64
  65 bool mof::WaveFile::resetFile(){
  66         if(FAILED(m_impl->resetFile()))return false;
  67     return true;
  68 }
  69
  70
  71 WAVEFORMATEX* mof::WaveFile::getFormat(){
  72         return m_impl->getFormat();
  73 }
  74
  75