libcamera: fix compilation errors for libcamera v0.5.0 (#169)

* libcamera: add support for ControlTypePoint

Signed-off-by: Patrick Gehrsitz <[email protected]>

* libcamera: fix compile error on missing ControlType

This adds a runtime error for missing ControlTypes to fix compilation errors if there are new ControlTypes that are not implemented yet.

Signed-off-by: Patrick Gehrsitz <[email protected]>

* chore: remove whitespaces

Signed-off-by: Patrick Gehrsitz <[email protected]>

* libcamera: only use ControlTypePoint for libcamera>=0.3.2

Signed-off-by: Patrick Gehrsitz <[email protected]>

* fix: add version check to second switch case

Signed-off-by: Patrick Gehrsitz <[email protected]>

* fix: add version check to libcamera_parse_point

Signed-off-by: Patrick Gehrsitz <[email protected]>

* Add AeState to stable LIBCAMERA_CONTROL block

Moved AeState from the draft control list to the stable control block for better alignment with finalized controls.

* fix: fix backwards compatibility

Signed-off-by: Patrick Gehrsitz <[email protected]>

---------

Signed-off-by: Patrick Gehrsitz <[email protected]>
Co-authored-by: Surion79 <[email protected]>

Author: mryel00

device/libcamera/options.cc

@@ -50,10 +50,14 @@ static std::map<unsigned, libcamera_control_id_t> libcamera_control_ids =
   LIBCAMERA_CONTROL(AfSpeed, "AfSpeed"),
   LIBCAMERA_CONTROL(AfTrigger, "AfTrigger"),
   LIBCAMERA_CONTROL(AfState, "AfState"),
+#if LIBCAMERA_VERSION_MAJOR == 0 && LIBCAMERA_VERSION_MINOR >= 5 // Support for older libcamera versions
+  LIBCAMERA_CONTROL(AeState, "AeState"),
+#else
+  LIBCAMERA_DRAFT_CONTROL(AeState),
+#endif
   LIBCAMERA_DRAFT_CONTROL(AePrecaptureTrigger),
   LIBCAMERA_DRAFT_CONTROL(NoiseReductionMode),
   LIBCAMERA_DRAFT_CONTROL(ColorCorrectionAberrationMode),
-  LIBCAMERA_DRAFT_CONTROL(AeState),
   LIBCAMERA_DRAFT_CONTROL(AwbState),
   LIBCAMERA_DRAFT_CONTROL(LensShadingMapMode),
 #if LIBCAMERA_VERSION_MAJOR == 0 && LIBCAMERA_VERSION_MINOR < 1 // Support RasPI bullseye