[1/2] pipeline: simple: Report ScalerCropMaximum camera property
diff mbox series

Message ID 20260507-kbingham-simple-scaler-crop-v1-1-7a5af1948565@ideasonboard.com
State New
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Series
  • pipeline: simple: Add ScalerCrop reporting
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Commit Message

Kieran Bingham May 7, 2026, 3:25 p.m. UTC 
Even without a specific scaler, this gives the application information about
the rectangle that conveys the pixels being displayed in the mode.

Provide the analog crop region to the camera properties.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/libcamera/pipeline/simple/simple.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

Patch
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diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
index c6fe12d65b18..ee394c567a2c 100644
--- a/src/libcamera/pipeline/simple/simple.cpp
+++ b/src/libcamera/pipeline/simple/simple.cpp
@@ -30,6 +30,7 @@ 
 #include <libcamera/control_ids.h>
 #include <libcamera/geometry.h>
 #include <libcamera/pixel_format.h>
+#include <libcamera/property_ids.h>
 #include <libcamera/stream.h>
 
 #include "libcamera/internal/camera.h"
@@ -1523,6 +1524,13 @@  int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)
 	if (ret < 0)
 		return ret;
 
+	IPACameraSensorInfo sensorInfo;
+	ret = data->sensor_->sensorInfo(&sensorInfo);
+	if (ret)
+		return ret;
+
+	data->properties_.set(properties::ScalerCropMaximum, sensorInfo.analogCrop);
+
 	/* Configure the video node, taking into account any Bayer pattern change. */
 	V4L2PixelFormat videoFormat;
 	if (format.code == pipeConfig->code) {