private boolean is16by9AspectRatio(Size size){
  if (size == null || size.getWidth() == 0 || size.getHeight() == 0) {
    return false;
  }
  final float aspectRatio=(size.getHeight() > size.getWidth()) ? (size.getHeight() / (float)size.getWidth()) : (size.getWidth() / (float)size.getHeight());
  return Math.abs(aspectRatio - (16.f / 9.f)) < 0.001f;
}

private boolean is16by9AspectRatio ( Size size ) { if ( size == null || size . getWidth ( ) == 0 || size . getHeight ( ) == 0 ) { return false ; } final float aspectRatio = ( size . getHeight ( ) > size . getWidth ( ) ) ? ( size . getHeight ( ) / ( float ) size . getWidth ( ) ) : ( size . getWidth ( ) / ( float ) size . getHeight ( ) ) ; return Math . abs ( aspectRatio - ( 16.f / 9.f ) ) < 0.001f ; }
calculates whether a picture size is 16 : 9 ratio , regardless of its orientation .
