IltmmTargetFormat::CreateTargetFormats Example for C++

HRESULT CreateTargetFormats(IltmmCapture* pCapture) 
{ 
   IltmmTargetFormats*  pformats = NULL; 
   IltmmTargetFormat*   pformat  = NULL; 
   IUnknown* pDICOMFilter; 
   VARIANT_BOOL vb; 
   // get the target formats collection 
   HRESULT hr = pCapture->get_TargetFormats(&pformats); 
   if(FAILED(hr)) 
      return hr; 
   // get the DICOM target format object 
   hr = pformats->Item(ltmmCapture_TargetFormat_DICOM, &pformat); 
   if(FAILED(hr)) 
   { 
      // release the formats collection object 
      pformats->Release(); 
      return hr; 
   } 
   // get the UseFilterCache setting for the format 
   pformat->get_UseFilterCache(&vb); 
   // not set it to true 
   hr = pformat->put_UseFilterCache(VARIANT_TRUE); 
   if(FAILED(hr)) 
   { 
      // release the format and collection objects 
      pformat->Release(); 
      pformats->Release(); 
      return hr; 
   } 
   /// get the multiplexer object for this format 
   hr = pformat->GetCacheObject(ltmmTargetFormat_Object_Mux, &pDICOMFilter); 
   if(FAILED(hr)) 
   { 
      // release the format and collection objects 
      pformat->Release(); 
      pformats->Release(); 
      return hr; 
   } 
   // check to see if the format has a multiplexer dialog for settings 
   pformat->HasCacheDialog(ltmmTargetFormat_Dlg_Mux, &vb); 
   // if so, display it 
   if (vb == VARIANT_TRUE) 
      pformat->ShowCacheDialog(ltmmTargetFormat_Dlg_Mux, (long)NULL); 
   // release the objects 
   pformat->Release(); 
   pformats->Release(); 
   pDICOMFilter->Release(); 
   return S_OK; 
}

Help Version 19.0.2017.10.27

Products | Support | Contact Us | Copyright Notices
© 1991-2017 LEAD Technologies, Inc. All Rights Reserved.

LEADTOOLS Multimedia C API Help

Multimedia Files You Must Include With Your Application (Redistributables)

Frequently Asked Questions

LEADTOOLS Multimedia Features

Add-on Modules

Programming with LEADTOOLS Multimedia

Appendix

LEADTOOLS Licensing