android: jpeg: Set thumbnail and JPEG quality based on request

Set the thumbnail quality and the JPEG quality based on the android
request metadata.

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

src/android/jpeg/post_processor_jpeg.h

@@ -32,6 +32,7 @@ public:
 private:
 	void generateThumbnail(const libcamera::FrameBuffer &source,
 			       const libcamera::Size &targetSize,
+			       unsigned int quality,
 			       std::vector<unsigned char> *thumbnail);
 
 	CameraDevice *const cameraDevice_;