// Create the movie file using a URL data reference. This

        // URL is added to the movie as a streaming movie track.

        // We make sure and pass the newMovieAsyncOK flag to enable

        // us to query the state of the movie as it loads via the

        // GetMovieLoadState function.

        err = NewMovieFromDataRef(&theMovie,                        /* the movie */

                                newMovieActive | newMovieAsyncOK,   /* flags */

                                nil,                                /* don't return resource id of movie resource */

                                dataRef,                            /* the data reference */

                                URLDataHandlerSubType);             /* the type of data reference */