GetMovieGWorld
Your application can determine a movie's graphics world by calling the GetMovieGWorld function.
pascal void GetMovieGWorld (Movie theMovie, CGrafPtr *port,
GDHandle *gdh);
theMovie
- Specifies the movie for this operation. Your application obtains this movie identifier from such functions as
NewMovie, NewMovieFromFile, and NewMovieFromHandle (described on page 2-80, page 2-76, and page 2-78, respectively).
port
- Contains a pointer to a field that is to receive a pointer to a graphics port structure. The Movie Toolbox returns a pointer to the movie's graphics port structure. Set this parameter to
nil if you do not want this information.
gdh
- Contains a pointer to a field that is to receive a handle to a graphics device structure. The Movie Toolbox returns a handle to the movie's graphics device structure. Set this parameter to
nil if you do not want this information.
ERROR CODES
| invalidMovie | -2010 | This movie is corrupted or invalid |
SEE ALSO
You can set a movie's graphics world by calling the SetMovieGWorld function, which is described in the previous section.
