378 	int  frame_width, image_height, image_width;  in v4l2_detect_cvt()  local
431 		image_height = (frame_height - 2 * v_fp - 2 * vsync - 2 * v_bp) & ~0x1;  in v4l2_detect_cvt()
433 		image_height = (frame_height - v_fp - vsync - v_bp + 1) & ~0x1;  in v4l2_detect_cvt()
435 	if (image_height < 0)  in v4l2_detect_cvt()
441 		image_width = (image_height * 4) / 3;  in v4l2_detect_cvt()
444 		image_width = (image_height * 16) / 9;  in v4l2_detect_cvt()
447 		image_width = (image_height * 16) / 10;  in v4l2_detect_cvt()
451 		if (image_height == 1024)  in v4l2_detect_cvt()
452 			image_width = (image_height * 5) / 4;  in v4l2_detect_cvt()
453 		else if (image_height == 768)  in v4l2_detect_cvt()
454 			image_width = (image_height * 15) / 9;  in v4l2_detect_cvt()
510 	fmt->bt.height = image_height;  in v4l2_detect_cvt()
518 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_cvt()
521 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
523 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
597 	int frame_width, image_height, image_width;  in v4l2_detect_gtf()  local
618 		image_height = (frame_height - 2 * v_fp - 2 * vsync - 2 * v_bp) & ~0x1;  in v4l2_detect_gtf()
620 		image_height = (frame_height - v_fp - vsync - v_bp + 1) & ~0x1;  in v4l2_detect_gtf()
622 	if (image_height < 0)  in v4l2_detect_gtf()
629 	image_width = ((image_height * aspect.numerator) / aspect.denominator);  in v4l2_detect_gtf()
668 	fmt->bt.height = image_height;  in v4l2_detect_gtf()
676 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_gtf()
679 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()
681 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()