android: camera_device: Clone settings in request descriptor

When a Camera3RequestDescriptor instance is created to wrap a
camera3_capture_request_t the settings associated with the request
are cloned for later re-use.

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

src/android/camera_device.cpp

@@ -22,7 +22,6 @@
 #include "libcamera/internal/log.h"
 #include "libcamera/internal/utils.h"
 
-#include "camera_metadata.h"
 #include "system/graphics.h"
 
 using namespace libcamera;
@@ -311,6 +310,9 @@ CameraDevice::Camera3RequestDescriptor::Camera3RequestDescriptor(
 	 */
 	frameBuffers_.reserve(numBuffers_);
 
+	/* Clone the controls associated with the camera3 request. */
+	settings_ = CameraMetadata(camera3Request->settings);
+
 	/*
 	 * Create the libcamera::Request unique_ptr<> to tie its lifetime
 	 * to the descriptor's one. Set the descriptor's address as the