gistfile1.m

- (BOOL)readFromData:(NSData *)data ofType:(NSString *)typeName error:(NSError **)outError {
  QTDataReference *dataRef = [QTDataReference dataReferenceWithDataRefData:data type:typeName];
  QTMovie *aMovie = [QTMovie movieWithDataReference:dataRef error:outError];
  if ( outError != NULL ) {
    NSLog(@"MyDocument -readFromData: ofType:%@ error:%@]", typeName, *outError);
    return NO;
  }
  [self setMovie:aMovie];
  return YES;
}