title: What are the correct SAPI input parameters to the succesfully usage?
body: <p>I have a problem this COM function I can't know what the correct parameters are.
  I get bad notification from VS 2013.
  Program: speakBoard</p>
  
  <pre><code>        WAVEFORMATEX waveFORMATEX = new WAVEFORMATEX();
          waveFORMATEX.wFormatTag = 1;
          waveFORMATEX.nChannels = 1;
          waveFORMATEX.nSamplesPerSec = 44100;
          waveFORMATEX.wBitsPerSample = 16;
          waveFORMATEX.nBlockAlign = 4;
          waveFORMATEX.cbSize = 0;        
  
          SPVTEXTFRAG SPVtextFRAG = new SPVTEXTFRAG();
          SPVtextFRAG.pTextStart = "one";
          SPVtextFRAG.ulTextLen = 100;
          SPVtextFRAG.ulTextSrcOffset = 0;
  
  
  
          SpeakBoard1.STTTSEngine se;
          Guid rguid = new Guid("ggg");
          SpeakBoard1.ISpTTSEngineSite es;
          se.Speak(255, ref rguid, ref waveFORMATEX, ref SPVtextFRAG, es);
  </code></pre>