437 	int  frame_width, image_height, image_width;  in v4l2_detect_cvt()  local
490 		image_height = (frame_height - 2 * v_fp - 2 * vsync - 2 * v_bp) & ~0x1;  in v4l2_detect_cvt()
492 		image_height = (frame_height - v_fp - vsync - v_bp + 1) & ~0x1;  in v4l2_detect_cvt()
494 	if (image_height < 0)  in v4l2_detect_cvt()
500 		image_width = (image_height * 4) / 3;  in v4l2_detect_cvt()
503 		image_width = (image_height * 16) / 9;  in v4l2_detect_cvt()
506 		image_width = (image_height * 16) / 10;  in v4l2_detect_cvt()
510 		if (image_height == 1024)  in v4l2_detect_cvt()
511 			image_width = (image_height * 5) / 4;  in v4l2_detect_cvt()
512 		else if (image_height == 768)  in v4l2_detect_cvt()
513 			image_width = (image_height * 15) / 9;  in v4l2_detect_cvt()
569 	fmt->bt.height = image_height;  in v4l2_detect_cvt()
577 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_cvt()
580 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
582 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
656 	int frame_width, image_height, image_width;  in v4l2_detect_gtf()  local
677 		image_height = (frame_height - 2 * v_fp - 2 * vsync - 2 * v_bp) & ~0x1;  in v4l2_detect_gtf()
679 		image_height = (frame_height - v_fp - vsync - v_bp + 1) & ~0x1;  in v4l2_detect_gtf()
681 	if (image_height < 0)  in v4l2_detect_gtf()
688 	image_width = ((image_height * aspect.numerator) / aspect.denominator);  in v4l2_detect_gtf()
727 	fmt->bt.height = image_height;  in v4l2_detect_gtf()
735 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_gtf()
738 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()
740 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()