ipa: libipa: algorithm: Add queueRequest() to the Algorithm class

Add queueRequest() function to the Algorithm class. The queueRequest() function
provides controls values coming from the application to each algorithm.
Each algorithm is responsible for retrieving the controls associated to them.

Signed-off-by: Florian Sylvestre <fsylvestre@baylibre.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

src/ipa/libipa/algorithm.h

@@ -9,6 +9,8 @@
 #include <memory>
 #include <string>
 
+#include <libcamera/controls.h>
+
 namespace libcamera {
 
 class YamlObject;
@@ -40,6 +42,12 @@ public:
 	{
 	}
 
+	virtual void queueRequest([[maybe_unused]] typename Module::Context &context,
+				  [[maybe_unused]] const uint32_t frame,
+				  [[maybe_unused]] const ControlList &controls)
+	{
+	}
+
 	virtual void process([[maybe_unused]] typename Module::Context &context,
 			     [[maybe_unused]] typename Module::FrameContext *frameContext,
 			     [[maybe_unused]] const typename Module::Stats *stats)