595   _offset[UPPER_FIELD][PLANE_Y] = ysRatioPoint(0,0);
602     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint();
603     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint();
611     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0,0);
612     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0,0);
620     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0,0);
621     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0,0);
629     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(ysRatio(1,2), ysRatio(1,2));
630     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(ysRatio(1,2), ysRatio(1,2));
638     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(ysRatio(0), ysRatio(1,4));
639     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(ysRatio(0), ysRatio(1,4));
647     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0, 1);
648     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0, 0);
656     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0,0);
657     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0,0);
673   _offset[UPPER_FIELD][PLANE_Y] = ysRatioPoint(0,0);  in mode()
676   _offset[UPPER_FIELD][PLANE_ALPHA] = ysRatioPoint(0,0);  in mode()
683     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint();  in mode()
684     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint();  in mode()
693     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0,0);  in mode()
694     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0,0);  in mode()
701     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0,0);  in mode()
702     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0,0);  in mode()
709     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(ysRatio(1,2), ysRatio(1,2));  in mode()
710     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(ysRatio(1,2), ysRatio(1,2));  in mode()
717     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(ysRatio(0), ysRatio(1,4));  in mode()
718     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(ysRatio(0), ysRatio(1,4));  in mode()
725     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0, 1);  in mode()
726     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0, 0);  in mode()
733     _offset[UPPER_FIELD][PLANE_Cb] = ysRatioPoint(0,0);  in mode()
734     _offset[UPPER_FIELD][PLANE_Cr] = ysRatioPoint(0,0);  in mode()