[2/2] pipeline: simple: Report the ScalerCrop
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Message ID 20260507-kbingham-simple-scaler-crop-v1-2-7a5af1948565@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 
Provide the analogCrop rectangle in the completed request metadata to
inform the applications of the capture pixel region.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/libcamera/pipeline/simple/simple.cpp | 5 +++++
 1 file changed, 5 insertions(+)

Patch
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diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
index ee394c567a2c..35ee468a3663 100644
--- a/src/libcamera/pipeline/simple/simple.cpp
+++ b/src/libcamera/pipeline/simple/simple.cpp
@@ -362,6 +362,8 @@  public:
 	std::unique_ptr<SoftwareIsp> swIsp_;
 	SimpleFrames frameInfo_;
 
+	Rectangle scalerCrop_;
+
 private:
 	void tryPipeline(unsigned int code, const Size &size);
 	static std::vector<const MediaPad *> routedSourcePads(MediaPad *sink);
@@ -998,6 +1000,8 @@  void SimpleCameraData::tryCompleteRequest(Request *request)
 	if (info->metadataRequired && !info->metadataProcessed)
 		return;
 
+	request->_d()->metadata().set(controls::ScalerCrop, scalerCrop_);
+
 	frameInfo_.destroy(info->frame);
 	pipe()->completeRequest(request);
 }
@@ -1530,6 +1534,7 @@  int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)
 		return ret;
 
 	data->properties_.set(properties::ScalerCropMaximum, sensorInfo.analogCrop);
+	data->scalerCrop_ = sensorInfo.analogCrop;
 
 	/* Configure the video node, taking into account any Bayer pattern change. */
 	V4L2PixelFormat videoFormat;