GTF standards document specifies to use round() for v_lines_rnd
calculations. This change will affect only if image height is odd.
Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Signed-off-by: Prashant Laddha <prladdha@xxxxxxxxx>
---
utils/v4l2-ctl/v4l2-ctl-modes.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/utils/v4l2-ctl/v4l2-ctl-modes.cpp b/utils/v4l2-ctl/v4l2-ctl-modes.cpp
index ef528c0..d65cd75 100644
--- a/utils/v4l2-ctl/v4l2-ctl-modes.cpp
+++ b/utils/v4l2-ctl/v4l2-ctl-modes.cpp
@@ -410,7 +410,7 @@ bool calc_gtf_modeline(int image_width, int image_height,
if (interlaced) {
interlace = 1;
- v_lines_rnd = v_lines / 2;
+ v_lines_rnd = (v_lines + 1) / 2;
v_refresh = v_refresh * 2;
} else {
interlace = 0;
--
1.9.1
--
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