965 	struct yuv_frame_info *nf = &yi->new_frame_info[frame];  in ivtv_yuv_setup_frame()  local
970 	int update = nf->update;  in ivtv_yuv_setup_frame()
973 	nf->src_x = args->src.left;  in ivtv_yuv_setup_frame()
974 	nf->src_y = args->src.top;  in ivtv_yuv_setup_frame()
975 	nf->src_w = args->src.width;  in ivtv_yuv_setup_frame()
976 	nf->src_h = args->src.height;  in ivtv_yuv_setup_frame()
977 	nf->dst_x = args->dst.left;  in ivtv_yuv_setup_frame()
978 	nf->dst_y = args->dst.top;  in ivtv_yuv_setup_frame()
979 	nf->dst_w = args->dst.width;  in ivtv_yuv_setup_frame()
980 	nf->dst_h = args->dst.height;  in ivtv_yuv_setup_frame()
981 	nf->tru_x = args->dst.left;  in ivtv_yuv_setup_frame()
982 	nf->tru_w = args->src_width;  in ivtv_yuv_setup_frame()
983 	nf->tru_h = args->src_height;  in ivtv_yuv_setup_frame()
986 	nf->offset_y = (nf->tru_h + nf->src_x < 512 - 16) ? 1 : 0;  in ivtv_yuv_setup_frame()
988 	nf->update = 0;  in ivtv_yuv_setup_frame()
989 	nf->interlaced_y = 0;  in ivtv_yuv_setup_frame()
990 	nf->interlaced_uv = 0;  in ivtv_yuv_setup_frame()
991 	nf->delay = 0;  in ivtv_yuv_setup_frame()
992 	nf->sync_field = 0;  in ivtv_yuv_setup_frame()
993 	nf->lace_mode = yi->lace_mode & IVTV_YUV_MODE_MASK;  in ivtv_yuv_setup_frame()
999 	switch (nf->lace_mode) {  in ivtv_yuv_setup_frame()
1001 		nf->interlaced = 0;  in ivtv_yuv_setup_frame()
1002 		if (nf->tru_h < 512 || (nf->tru_h > 576 && nf->tru_h < 1021))  in ivtv_yuv_setup_frame()
1003 			nf->interlaced_y = 0;  in ivtv_yuv_setup_frame()
1005 			nf->interlaced_y = 1;  in ivtv_yuv_setup_frame()
1007 		if (nf->tru_h < 1021 && (nf->dst_h >= nf->src_h / 2))  in ivtv_yuv_setup_frame()
1008 			nf->interlaced_uv = 0;  in ivtv_yuv_setup_frame()
1010 			nf->interlaced_uv = 1;  in ivtv_yuv_setup_frame()
1014 		if (nf->tru_h <= lace_threshold || nf->tru_h > 576 || nf->tru_w > 720) {  in ivtv_yuv_setup_frame()
1015 			nf->interlaced = 0;  in ivtv_yuv_setup_frame()
1016 			if ((nf->tru_h < 512) ||  in ivtv_yuv_setup_frame()
1017 			    (nf->tru_h > 576 && nf->tru_h < 1021) ||  in ivtv_yuv_setup_frame()
1018 			    (nf->tru_w > 720 && nf->tru_h < 1021))  in ivtv_yuv_setup_frame()
1019 				nf->interlaced_y = 0;  in ivtv_yuv_setup_frame()
1021 				nf->interlaced_y = 1;  in ivtv_yuv_setup_frame()
1022 			if (nf->tru_h < 1021 && (nf->dst_h >= nf->src_h / 2))  in ivtv_yuv_setup_frame()
1023 				nf->interlaced_uv = 0;  in ivtv_yuv_setup_frame()
1025 				nf->interlaced_uv = 1;  in ivtv_yuv_setup_frame()
1027 			nf->interlaced = 1;  in ivtv_yuv_setup_frame()
1028 			nf->interlaced_y = 1;  in ivtv_yuv_setup_frame()
1029 			nf->interlaced_uv = 1;  in ivtv_yuv_setup_frame()
1035 		nf->interlaced = 1;  in ivtv_yuv_setup_frame()
1036 		nf->interlaced_y = 1;  in ivtv_yuv_setup_frame()
1037 		nf->interlaced_uv = 1;  in ivtv_yuv_setup_frame()
1041 	if (memcmp(&yi->old_frame_info_args, nf, sizeof(*nf))) {  in ivtv_yuv_setup_frame()
1042 		yi->old_frame_info_args = *nf;  in ivtv_yuv_setup_frame()
1043 		nf->update = 1;  in ivtv_yuv_setup_frame()
1047 	nf->update |= update;  in ivtv_yuv_setup_frame()
1048 	nf->sync_field = yi->lace_sync_field;  in ivtv_yuv_setup_frame()
1049 	nf->delay = nf->sync_field != of->sync_field;  in ivtv_yuv_setup_frame()