[libcamera-devel] [PATCH v3 4/8] libcamera: v4l2_subdevice: Update crop/compose rectangle

Jacopo Mondi jacopo at jmondi.org
Tue Feb 26 17:26:37 CET 2019


Update the crop/compose rectangle provided to setCrop()/setCompose()
methods with the rectangle sizes set by the device driver after a
S_SELECTION ioctl operation.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/libcamera/v4l2_subdevice.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index f81a521f9e2a..a043a07ff156 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -385,6 +385,11 @@ int V4L2Subdevice::setSelection(unsigned int pad, unsigned int target,
 		return ret;
 	}
 
+	rect->y = sel.r.left;
+	rect->x = sel.r.top;
+	rect->w = sel.r.width;
+	rect->h = sel.r.height;
+
 	return 0;
 }
 
-- 
2.20.1



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