Programming with LEADTOOLS Multimedia > C++ Code > IltmmConvert::put_SelectionStartModifier Example for C++

IltmmConvert::put_SelectionStartModifier Example for C++

#define START_VAL 10.0 
#define END_VAL   30.0 
void OnSelectionStartModifier(IltmmConvert *pConvert) 
{ 
   ltmmSelectionModifier modifier = ltmmSelectionModifier_None; 
   double value = 0; 
   char buf[180] = ""; 
   // Selection Start 
   // Set the Selection Start Modifier to Nearest Key Frame 
   pConvert->get_SelectionStartModifier(&modifier); 
   if(modifier != ltmmSelectionModifier_NearestKeyFrame) 
      pConvert->put_SelectionStartModifier(ltmmSelectionModifier_NearestKeyFrame); 
   // Set the value to something nice and round 
   pConvert->put_SelectionStart(START_VAL); 
   // get the value to see how it was auto adjusted 
   pConvert->get_SelectionStart(&value); 
   sprintf(buf, "%f\n", value); 
   OutputDebugString(buf); 
   // Selection End 
   // Set the Selection End Modifier to Next Key Frame 
   pConvert->get_SelectionEndModifier(&modifier); 
   if(modifier != ltmmSelectionModifier_NextKeyFrame) 
      pConvert->put_SelectionEndModifier(ltmmSelectionModifier_NextKeyFrame); 
   // Set the value to something nice and round 
   pConvert->put_SelectionEnd(END_VAL); 
   // get the value to see how it was auto adjusted 
   pConvert->get_SelectionEnd(&value); 
   sprintf(buf, "%f\n", value); 
   OutputDebugString(buf); 
}