text: #ifdef __cplusplus
  extern "C"{
  #endif 
  
  //=== Stream Data Formats ============================================================
  // {7CEEF9F9-3D13-11d2-9EE7-00C04F797396}
  const IID SPDFID_Text = { 0x7ceef9f9, 0x3d13, 0x11d2, { 0x9e, 0xe7, 0x0, 0xc0, 0x4f, 0x79, 0x73, 0x96 } };
  
  // {C31ADBAE-527F-4ff5-A230-F62BB61FF70C}
  const IID SPDFID_WaveFormatEx = { 0xc31adbae, 0x527f, 0x4ff5, { 0xa2, 0x30, 0xf6, 0x2b, 0xb6, 0x1f, 0xf7, 0xc } };
  
  //=== Grammar Data Formats ============================================================
  // {4DDC926D-6CE7-4dc0-99A7-AF9E6B6A4E91}
  const IID SPGDF_ContextFree       = { 0x4ddc926d, 0x6ce7, 0x4dc0, { 0x99, 0xa7, 0xaf, 0x9e, 0x6b, 0x6a, 0x4e, 0x91 } };
  
  #ifdef __cplusplus
  }
  #endif
  
  