实现文本到声音的转换(WAVE) .

2005-03-17 09:32 857人阅读 评论(0) 收藏 举报 

//text_to_wave.CPP

#include <sapi.h>

#include <sphelper.h>

#pragma comment(lib,"ole32.lib")

#pragma comment(lib,"sapi.lib")

int main(int argc, char* argv[])

{

 ISpVoice * pVoice = NULL;

 //COM初始化：

 if (FAILED(::CoInitialize(NULL)))

  return FALSE;

 

 //获取ISpVoice：

 HRESULT hr = CoCreateInstance(CLSID_SpVoice, NULL, CLSCTX_ALL, 

  IID_ISpVoice, (void **)&pVoice);

 if( SUCCEEDED( hr ) )

 {

  CComPtr<ISpStream>   cpWavStream;

  CComPtr<ISpStreamFormat> cpOldStream;

  CSpStreamFormat OriginalFmt;

  pVoice->GetOutputStream( &cpOldStream );

  OriginalFmt.AssignFormat(cpOldStream);

  

  //绑定文件：

  hr = SPBindToFile( L"D://output.wav",SPFM_CREATE_ALWAYS,

   &cpWavStream,&OriginalFmt.FormatId(),

   OriginalFmt.WaveFormatExPtr() );

  if( SUCCEEDED( hr ) )

  {

   pVoice->SetOutput(cpWavStream,TRUE);

   WCHAR WTX[] = L"<VOICE REQUIRED='NAME=Microsoft Mary'/>text to wave";

   pVoice->Speak(WTX, SPF_IS_XML, NULL);

   pVoice->Release();

   pVoice = NULL;

  }

 }

 //释放COM资源：

 ::CoUninitialize();  

 return TRUE;

}