NTSC_HEIGHT       164 libavdevice/bktr.c     case NTSC:  h_max = NTSC_HEIGHT;  c = BT848_IFORM_F_NTSCM;    break;
NTSC_HEIGHT       165 libavdevice/bktr.c     case NTSCJ: h_max = NTSC_HEIGHT;  c = BT848_IFORM_F_NTSCJ;    break;