vp_bw             653 modules/motion_detector.c     int vp_bw = vid_get_viewport_byte_width();
vp_bw             659 modules/motion_detector.c     y_step = motion_detector.pixels_step * vp_bw;
vp_bw             663 modules/motion_detector.c     y_step = motion_detector.pixels_step * vp_bw * vid_get_viewport_yscale();
vp_bw             671 modules/motion_detector.c         y_start = ((row * vp_h) / motion_detector.rows) * vp_bw;
vp_bw             672 modules/motion_detector.c         y_end = y_start + ((vp_h / motion_detector.rows) * vp_bw);