Programming with LEADTOOLS Multimedia > C Code > IltmmCapture::SaveSettingsToStream Example for C

IltmmCapture::SaveSettingsToStream Example for C

void IltmmCapture_SaveSettingsToStream_Example (IltmmCapture* pCapture) 
{ 
   IltmmMemory* pMem; 
   IStream *pStream = NULL; 
   LARGE_INTEGER li; 
   LARGE_INTEGER liOffset; 
 
 
   li.QuadPart = 0; 
 
   CoCreateInstance(&CLSID_ltmmMemory, NULL,CLSCTX_INPROC_SERVER, &IID_IltmmMemory, (void**)&pMem); 
 
   IltmmMemory_QueryInterface(pMem, &IID_IStream, (void**)&pStream); 
 
   // Get current stream position 
   IStream_Seek(pStream, li, STREAM_SEEK_CUR, &liOffset); 
 
   IltmmCapture_SaveSettingsToStream(pCapture, (IUnknown*)pMem, ltmmCapture_Settings_All); 
 
   // Seek back 
   IStream_Seek(pStream, liOffset, STREAM_SEEK_SET, NULL); 
 
   IStream_Release(pStream); 
 
   IltmmCapture_LoadSettingsFromStream(pCapture, (IUnknown*)pMem, ltmmCapture_Settings_All); 
 
   IltmmMemory_Release(pMem); 
}