QuickTime 4 Reference

Displaying a Progressively Downloaded Movie

Listing 16 illustrates how to use the QTMovieNeedsTimeTable function, to find out if a movie if being progressively downloaded. and the GetMaxLoadedTimeInMovie function, to find out how much of the movie has been downloaded.

Listing 16 Displaying a progressively downloaded movie



 
WindowPtr   movieWindow;

Movie       theMovie;

Boolean     needsTimeTable;

TimeValue   loadedTime = -1;



err = GetDisplayedMovie (&movieWindow, &theMovie);

err = QTMovieNeedsTimeTable (theMovie, &needsTimeTable);



if (needsTimeTable)

{

    err = GetMaxLoadedTimeInMovie (theMovie, &loadedTime);

    // Display the movie up to the current end

}