libcamera: uvc: Initialize the pixel array properties

Initialize the pixel array properties in the UVC pipeline handler as
they're now initialized in the CameraSensor class, which the UVC
pipeline handler does not use.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
index 7cb310e2..08a59417 100644
--- a/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
+++ b/src/libcamera/pipeline/uvcvideo/uvcvideo.cpp
@@ -509,6 +509,22 @@ int UVCCameraData::init(MediaDevice *media)
 	properties_.set(properties::Location, properties::CameraLocationExternal);
 	properties_.set(properties::Model, utils::toAscii(media->model()));
 
+	/*
+	 * Get the current format in order to initialize the sensor array
+	 * properties.
+	 */
+	Size resolution;
+	for (const auto &it : video_->formats()) {
+		const std::vector<SizeRange> &sizeRanges = it.second;
+		for (const SizeRange &sizeRange : sizeRanges) {
+			if (sizeRange.max > resolution)
+				resolution = sizeRange.max;
+		}
+	}
+
+	properties_.set(properties::PixelArraySize, resolution);
+	properties_.set(properties::PixelArrayActiveAreas, { Rectangle(resolution) });
+
 	/* Initialise the supported controls. */
 	ControlInfoMap::Map ctrls;