[libcamera-devel] [PATCH] libcamera: v4l2_subdevice: Set format field to V4L2_FIELD_NONE

Laurent Pinchart laurent.pinchart at ideasonboard.com
Tue Oct 12 02:13:25 CEST 2021


libcamera doesn't support interlaced formats, set the field to
V4L2_FIELD_NONE explicitly instead of relying on drivers to interpret
V4L2_FIELD_ANY the way we want it.

Signed-off-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 src/libcamera/v4l2_subdevice.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index 8fe5e45b31ee..023e2328893d 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -425,6 +425,7 @@ int V4L2Subdevice::setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 	subdevFmt.format.width = format->size.width;
 	subdevFmt.format.height = format->size.height;
 	subdevFmt.format.code = format->mbus_code;
+	subdevFmt.format.field = V4L2_FIELD_NONE;
 
 	int ret = ioctl(VIDIOC_SUBDEV_S_FMT, &subdevFmt);
 	if (ret) {

base-commit: fa7a95bf32c6a8ee87b67159d4238cbc8e6dc3a9
-- 
Regards,

Laurent Pinchart



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