ipa: raspberrypi: Rename the controller namespace from Rpi to RpiController

This avoids a namespace clash with the RPi namespace used by the ipa and
pipeline handlers, and cleans up the syntax slightly.

There are no functional changes in this commit.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

50 files changed, 99 insertions, 99 deletions

diff --git a/src/ipa/raspberrypi/cam_helper.cpp b/src/ipa/raspberrypi/cam_helper.cpp
index b1343eb2..c8ac3232 100644
--- a/src/ipa/raspberrypi/cam_helper.cpp
+++ b/src/ipa/raspberrypi/cam_helper.cpp
@@ -16,7 +16,7 @@
 #include "cam_helper.hpp"
 #include "md_parser.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 static std::map<std::string, CamHelperCreateFunc> cam_helpers;
 
diff --git a/src/ipa/raspberrypi/cam_helper.hpp b/src/ipa/raspberrypi/cam_helper.hpp
index 97ce3e92..044c2866 100644
--- a/src/ipa/raspberrypi/cam_helper.hpp
+++ b/src/ipa/raspberrypi/cam_helper.hpp
@@ -13,7 +13,7 @@
 
 #include "libcamera/internal/v4l2_videodevice.h"
 
-namespace RPi {
+namespace RPiController {
 
 // The CamHelper class provides a number of facilities that anyone trying
 // trying to drive a camera will need to know, but which are not provided by
diff --git a/src/ipa/raspberrypi/cam_helper_imx219.cpp b/src/ipa/raspberrypi/cam_helper_imx219.cpp
index 1b9ce382..db8ab879 100644
--- a/src/ipa/raspberrypi/cam_helper_imx219.cpp
+++ b/src/ipa/raspberrypi/cam_helper_imx219.cpp
@@ -23,7 +23,7 @@
 #include "md_parser_rpi.hpp"
 #endif
 
-using namespace RPi;
+using namespace RPiController;
 
 /* Metadata parser implementation specific to Sony IMX219 sensors. */
 
diff --git a/src/ipa/raspberrypi/cam_helper_imx477.cpp b/src/ipa/raspberrypi/cam_helper_imx477.cpp
index a53b47c0..0e896ac7 100644
--- a/src/ipa/raspberrypi/cam_helper_imx477.cpp
+++ b/src/ipa/raspberrypi/cam_helper_imx477.cpp
@@ -13,7 +13,7 @@
 #include "cam_helper.hpp"
 #include "md_parser.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 /* Metadata parser implementation specific to Sony IMX477 sensors. */
 
diff --git a/src/ipa/raspberrypi/cam_helper_ov5647.cpp b/src/ipa/raspberrypi/cam_helper_ov5647.cpp
index 3dbcb164..dc5d8275 100644
--- a/src/ipa/raspberrypi/cam_helper_ov5647.cpp
+++ b/src/ipa/raspberrypi/cam_helper_ov5647.cpp
@@ -10,7 +10,7 @@
 #include "cam_helper.hpp"
 #include "md_parser_rpi.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 class CamHelperOv5647 : public CamHelper
 {
diff --git a/src/ipa/raspberrypi/controller/agc_algorithm.hpp b/src/ipa/raspberrypi/controller/agc_algorithm.hpp
index f29bb3ac..b4ea54fb 100644
--- a/src/ipa/raspberrypi/controller/agc_algorithm.hpp
+++ b/src/ipa/raspberrypi/controller/agc_algorithm.hpp
@@ -8,7 +8,7 @@
 
 #include "algorithm.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class AgcAlgorithm : public Algorithm
 {
@@ -25,4 +25,4 @@ public:
 	SetConstraintMode(std::string const &contraint_mode_name) = 0;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/algorithm.cpp b/src/ipa/raspberrypi/controller/algorithm.cpp
index 1b80e296..43ad0a2b 100644
--- a/src/ipa/raspberrypi/controller/algorithm.cpp
+++ b/src/ipa/raspberrypi/controller/algorithm.cpp
@@ -7,7 +7,7 @@
 
 #include "algorithm.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 void Algorithm::Read([[maybe_unused]] boost::property_tree::ptree const &params)
 {
@@ -32,7 +32,7 @@ void Algorithm::Process([[maybe_unused]] StatisticsPtr &stats,
 // For registering algorithms with the system:
 
 static std::map<std::string, AlgoCreateFunc> algorithms;
-std::map<std::string, AlgoCreateFunc> const &RPi::GetAlgorithms()
+std::map<std::string, AlgoCreateFunc> const &RPiController::GetAlgorithms()
 {
 	return algorithms;
 }
diff --git a/src/ipa/raspberrypi/controller/algorithm.hpp b/src/ipa/raspberrypi/controller/algorithm.hpp
index 187c50c6..6196b2f9 100644
--- a/src/ipa/raspberrypi/controller/algorithm.hpp
+++ b/src/ipa/raspberrypi/controller/algorithm.hpp
@@ -19,7 +19,7 @@
 
 #include <boost/property_tree/ptree.hpp>
 
-namespace RPi {
+namespace RPiController {
 
 // This defines the basic interface for all control algorithms.
 
@@ -59,4 +59,4 @@ struct RegisterAlgorithm {
 };
 std::map<std::string, AlgoCreateFunc> const &GetAlgorithms();
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/awb_algorithm.hpp b/src/ipa/raspberrypi/controller/awb_algorithm.hpp
index 22508ddd..5be0c9f4 100644
--- a/src/ipa/raspberrypi/controller/awb_algorithm.hpp
+++ b/src/ipa/raspberrypi/controller/awb_algorithm.hpp
@@ -8,7 +8,7 @@
 
 #include "algorithm.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class AwbAlgorithm : public Algorithm
 {
@@ -19,4 +19,4 @@ public:
 	virtual void SetManualGains(double manual_r, double manual_b) = 0;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/ccm_algorithm.hpp b/src/ipa/raspberrypi/controller/ccm_algorithm.hpp
index 21806cb0..33d0e30d 100644
--- a/src/ipa/raspberrypi/controller/ccm_algorithm.hpp
+++ b/src/ipa/raspberrypi/controller/ccm_algorithm.hpp
@@ -8,7 +8,7 @@
 
 #include "algorithm.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class CcmAlgorithm : public Algorithm
 {
@@ -18,4 +18,4 @@ public:
 	virtual void SetSaturation(double saturation) = 0;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/contrast_algorithm.hpp b/src/ipa/raspberrypi/controller/contrast_algorithm.hpp
index 9780322b..7f03bba5 100644
--- a/src/ipa/raspberrypi/controller/contrast_algorithm.hpp
+++ b/src/ipa/raspberrypi/controller/contrast_algorithm.hpp
@@ -8,7 +8,7 @@
 
 #include "algorithm.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class ContrastAlgorithm : public Algorithm
 {
@@ -19,4 +19,4 @@ public:
 	virtual void SetContrast(double contrast) = 0;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/controller.cpp b/src/ipa/raspberrypi/controller/controller.cpp
index 7c4b04fe..22461cc4 100644
--- a/src/ipa/raspberrypi/controller/controller.cpp
+++ b/src/ipa/raspberrypi/controller/controller.cpp
@@ -11,7 +11,7 @@
 #include <boost/property_tree/json_parser.hpp>
 #include <boost/property_tree/ptree.hpp>
 
-using namespace RPi;
+using namespace RPiController;
 
 Controller::Controller()
 	: switch_mode_called_(false) {}
diff --git a/src/ipa/raspberrypi/controller/controller.hpp b/src/ipa/raspberrypi/controller/controller.hpp
index 6ba9412b..49b1a551 100644
--- a/src/ipa/raspberrypi/controller/controller.hpp
+++ b/src/ipa/raspberrypi/controller/controller.hpp
@@ -19,7 +19,7 @@
 #include "device_status.h"
 #include "metadata.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class Algorithm;
 typedef std::unique_ptr<Algorithm> AlgorithmPtr;
@@ -51,4 +51,4 @@ protected:
 	bool switch_mode_called_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/histogram.cpp b/src/ipa/raspberrypi/controller/histogram.cpp
index 103d3f60..9916b3ed 100644
--- a/src/ipa/raspberrypi/controller/histogram.cpp
+++ b/src/ipa/raspberrypi/controller/histogram.cpp
@@ -9,7 +9,7 @@
 
 #include "histogram.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 uint64_t Histogram::CumulativeFreq(double bin) const
 {
diff --git a/src/ipa/raspberrypi/controller/histogram.hpp b/src/ipa/raspberrypi/controller/histogram.hpp
index 06fc3aa7..90f5ac78 100644
--- a/src/ipa/raspberrypi/controller/histogram.hpp
+++ b/src/ipa/raspberrypi/controller/histogram.hpp
@@ -13,7 +13,7 @@
 // A simple histogram class, for use in particular to find "quantiles" and
 // averages between "quantiles".
 
-namespace RPi {
+namespace RPiController {
 
 class Histogram
 {
@@ -41,4 +41,4 @@ private:
 	std::vector<uint64_t> cumulative_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/metadata.hpp b/src/ipa/raspberrypi/controller/metadata.hpp
index 1d7624a0..f3a8dfab 100644
--- a/src/ipa/raspberrypi/controller/metadata.hpp
+++ b/src/ipa/raspberrypi/controller/metadata.hpp
@@ -15,7 +15,7 @@
 
 #include <boost/any.hpp>
 
-namespace RPi {
+namespace RPiController {
 
 class Metadata
 {
@@ -74,4 +74,4 @@ private:
 
 typedef std::shared_ptr<Metadata> MetadataPtr;
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/pwl.cpp b/src/ipa/raspberrypi/controller/pwl.cpp
index 7e11d8f3..aa134a1f 100644
--- a/src/ipa/raspberrypi/controller/pwl.cpp
+++ b/src/ipa/raspberrypi/controller/pwl.cpp
@@ -10,7 +10,7 @@
 
 #include "pwl.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 void Pwl::Read(boost::property_tree::ptree const &params)
 {
diff --git a/src/ipa/raspberrypi/controller/pwl.hpp b/src/ipa/raspberrypi/controller/pwl.hpp
index bd7c7668..4f168551 100644
--- a/src/ipa/raspberrypi/controller/pwl.hpp
+++ b/src/ipa/raspberrypi/controller/pwl.hpp
@@ -11,7 +11,7 @@
 
 #include <boost/property_tree/ptree.hpp>
 
-namespace RPi {
+namespace RPiController {
 
 class Pwl
 {
@@ -106,4 +106,4 @@ private:
 	std::vector<Point> points_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.cpp b/src/ipa/raspberrypi/controller/rpi/agc.cpp
index 3573f36b..df4d3647 100644
--- a/src/ipa/raspberrypi/controller/rpi/agc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/agc.cpp
@@ -18,7 +18,7 @@
 
 #include "agc.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.agc"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/agc.hpp b/src/ipa/raspberrypi/controller/rpi/agc.hpp
index 9a7e89c1..ba7ae092 100644
--- a/src/ipa/raspberrypi/controller/rpi/agc.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/agc.hpp
@@ -20,7 +20,7 @@
 
 #define AGC_STATS_SIZE 15
 
-namespace RPi {
+namespace RPiController {
 
 struct AgcMeteringMode {
 	double weights[AGC_STATS_SIZE];
@@ -121,4 +121,4 @@ private:
 	double fixed_analogue_gain_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.cpp b/src/ipa/raspberrypi/controller/rpi/alsc.cpp
index f610de25..42fbc8a4 100644
--- a/src/ipa/raspberrypi/controller/rpi/alsc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/alsc.cpp
@@ -11,7 +11,7 @@
 
 // Raspberry Pi ALSC (Auto Lens Shading Correction) algorithm.
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.alsc"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/alsc.hpp b/src/ipa/raspberrypi/controller/rpi/alsc.hpp
index 95572af0..13d1ba54 100644
--- a/src/ipa/raspberrypi/controller/rpi/alsc.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/alsc.hpp
@@ -13,7 +13,7 @@
 #include "../algorithm.hpp"
 #include "../alsc_status.h"
 
-namespace RPi {
+namespace RPiController {
 
 // Algorithm to generate automagic LSC (Lens Shading Correction) tables.
 
@@ -102,4 +102,4 @@ private:
 	double lambda_b_[ALSC_CELLS_X * ALSC_CELLS_Y];
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/awb.cpp b/src/ipa/raspberrypi/controller/rpi/awb.cpp
index a58fa11d..a5536e47 100644
--- a/src/ipa/raspberrypi/controller/rpi/awb.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/awb.cpp
@@ -10,7 +10,7 @@
 
 #include "awb.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.awb"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/awb.hpp b/src/ipa/raspberrypi/controller/rpi/awb.hpp
index 36925252..9124d042 100644
--- a/src/ipa/raspberrypi/controller/rpi/awb.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/awb.hpp
@@ -14,7 +14,7 @@
 #include "../pwl.hpp"
 #include "../awb_status.h"
 
-namespace RPi {
+namespace RPiController {
 
 // Control algorithm to perform AWB calculations.
 
@@ -175,4 +175,4 @@ static inline Awb::RGB operator*(Awb::RGB const &rgb, double d)
 	return d * rgb;
 }
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/black_level.cpp b/src/ipa/raspberrypi/controller/rpi/black_level.cpp
index 59c9f5a6..0629b77c 100644
--- a/src/ipa/raspberrypi/controller/rpi/black_level.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/black_level.cpp
@@ -13,7 +13,7 @@
 
 #include "black_level.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.black_level"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/black_level.hpp b/src/ipa/raspberrypi/controller/rpi/black_level.hpp
index 5d74c6da..65ec4d0e 100644
--- a/src/ipa/raspberrypi/controller/rpi/black_level.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/black_level.hpp
@@ -11,7 +11,7 @@
 
 // This is our implementation of the "black level algorithm".
 
-namespace RPi {
+namespace RPiController {
 
 class BlackLevel : public Algorithm
 {
@@ -27,4 +27,4 @@ private:
 	double black_level_b_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/ccm.cpp b/src/ipa/raspberrypi/controller/rpi/ccm.cpp
index 327cb71c..a8a2caff 100644
--- a/src/ipa/raspberrypi/controller/rpi/ccm.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/ccm.cpp
@@ -13,7 +13,7 @@
 
 #include "ccm.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 // This algorithm selects a CCM (Colour Correction Matrix) according to the
 // colour temperature estimated by AWB (interpolating between known matricies as
diff --git a/src/ipa/raspberrypi/controller/rpi/ccm.hpp b/src/ipa/raspberrypi/controller/rpi/ccm.hpp
index f6f4dee1..fcf077e7 100644
--- a/src/ipa/raspberrypi/controller/rpi/ccm.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/ccm.hpp
@@ -12,7 +12,7 @@
 #include "../ccm_algorithm.hpp"
 #include "../pwl.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 // Algorithm to calculate colour matrix. Should be placed after AWB.
 
@@ -73,4 +73,4 @@ private:
 	std::atomic<double> saturation_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.cpp b/src/ipa/raspberrypi/controller/rpi/contrast.cpp
index c8d9ab61..103153db 100644
--- a/src/ipa/raspberrypi/controller/rpi/contrast.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.cpp
@@ -11,7 +11,7 @@
 
 #include "contrast.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 // This is a very simple control algorithm which simply retrieves the results of
 // AGC and AWB via their "status" metadata, and applies digital gain to the
diff --git a/src/ipa/raspberrypi/controller/rpi/contrast.hpp b/src/ipa/raspberrypi/controller/rpi/contrast.hpp
index 2e38a762..6836f181 100644
--- a/src/ipa/raspberrypi/controller/rpi/contrast.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/contrast.hpp
@@ -12,7 +12,7 @@
 #include "../contrast_algorithm.hpp"
 #include "../pwl.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 // Back End algorithm to appaly correct digital gain. Should be placed after
 // Back End AWB.
@@ -48,4 +48,4 @@ private:
 	std::mutex mutex_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/dpc.cpp b/src/ipa/raspberrypi/controller/rpi/dpc.cpp
index d31fae97..348e1609 100644
--- a/src/ipa/raspberrypi/controller/rpi/dpc.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/dpc.cpp
@@ -8,7 +8,7 @@
 #include "../logging.hpp"
 #include "dpc.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 // We use the lux status so that we can apply stronger settings in darkness (if
 // necessary).
diff --git a/src/ipa/raspberrypi/controller/rpi/dpc.hpp b/src/ipa/raspberrypi/controller/rpi/dpc.hpp
index 9fb72867..d90285c4 100644
--- a/src/ipa/raspberrypi/controller/rpi/dpc.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/dpc.hpp
@@ -9,7 +9,7 @@
 #include "../algorithm.hpp"
 #include "../dpc_status.h"
 
-namespace RPi {
+namespace RPiController {
 
 // Back End algorithm to apply appropriate GEQ settings.
 
@@ -29,4 +29,4 @@ private:
 	DpcConfig config_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/focus.cpp b/src/ipa/raspberrypi/controller/rpi/focus.cpp
index ffe44362..bab4406f 100644
--- a/src/ipa/raspberrypi/controller/rpi/focus.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/focus.cpp
@@ -11,7 +11,7 @@
 #include "../focus_status.h"
 #include "focus.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 using namespace libcamera;
 
 LOG_DEFINE_CATEGORY(RPiFocus)
diff --git a/src/ipa/raspberrypi/controller/rpi/focus.hpp b/src/ipa/raspberrypi/controller/rpi/focus.hpp
index a9756ea7..131b1d0f 100644
--- a/src/ipa/raspberrypi/controller/rpi/focus.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/focus.hpp
@@ -15,7 +15,7 @@
  * control.
  */
 
-namespace RPi {
+namespace RPiController {
 
 class Focus : public Algorithm
 {
@@ -25,4 +25,4 @@ public:
 	void Process(StatisticsPtr &stats, Metadata *image_metadata) override;
 };
 
-} /* namespace RPi */
+} /* namespace RPiController */
diff --git a/src/ipa/raspberrypi/controller/rpi/geq.cpp b/src/ipa/raspberrypi/controller/rpi/geq.cpp
index ee0cb95d..b6c98414 100644
--- a/src/ipa/raspberrypi/controller/rpi/geq.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/geq.cpp
@@ -12,7 +12,7 @@
 
 #include "geq.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 // We use the lux status so that we can apply stronger settings in darkness (if
 // necessary).
diff --git a/src/ipa/raspberrypi/controller/rpi/geq.hpp b/src/ipa/raspberrypi/controller/rpi/geq.hpp
index 7d4bd38d..8ba3046b 100644
--- a/src/ipa/raspberrypi/controller/rpi/geq.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/geq.hpp
@@ -9,7 +9,7 @@
 #include "../algorithm.hpp"
 #include "../geq_status.h"
 
-namespace RPi {
+namespace RPiController {
 
 // Back End algorithm to apply appropriate GEQ settings.
 
@@ -31,4 +31,4 @@ private:
 	GeqConfig config_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/lux.cpp b/src/ipa/raspberrypi/controller/rpi/lux.cpp
index 154db153..5acd49a0 100644
--- a/src/ipa/raspberrypi/controller/rpi/lux.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/lux.cpp
@@ -13,7 +13,7 @@
 
 #include "lux.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.lux"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/lux.hpp b/src/ipa/raspberrypi/controller/rpi/lux.hpp
index eb935409..7b6c7258 100644
--- a/src/ipa/raspberrypi/controller/rpi/lux.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/lux.hpp
@@ -14,7 +14,7 @@
 
 // This is our implementation of the "lux control algorithm".
 
-namespace RPi {
+namespace RPiController {
 
 class Lux : public Algorithm
 {
@@ -39,4 +39,4 @@ private:
 	std::mutex mutex_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/noise.cpp b/src/ipa/raspberrypi/controller/rpi/noise.cpp
index 1b84ecb0..9e9eaf1b 100644
--- a/src/ipa/raspberrypi/controller/rpi/noise.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/noise.cpp
@@ -13,7 +13,7 @@
 
 #include "noise.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.noise"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/noise.hpp b/src/ipa/raspberrypi/controller/rpi/noise.hpp
index 25bf1885..6f6e0be9 100644
--- a/src/ipa/raspberrypi/controller/rpi/noise.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/noise.hpp
@@ -11,7 +11,7 @@
 
 // This is our implementation of the "noise algorithm".
 
-namespace RPi {
+namespace RPiController {
 
 class Noise : public Algorithm
 {
@@ -29,4 +29,4 @@ private:
 	std::atomic<double> mode_factor_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/sdn.cpp b/src/ipa/raspberrypi/controller/rpi/sdn.cpp
index 28d9d983..aa82830b 100644
--- a/src/ipa/raspberrypi/controller/rpi/sdn.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/sdn.cpp
@@ -10,7 +10,7 @@
 
 #include "sdn.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 // Calculate settings for the spatial denoise block using the noise profile in
 // the image metadata.
diff --git a/src/ipa/raspberrypi/controller/rpi/sdn.hpp b/src/ipa/raspberrypi/controller/rpi/sdn.hpp
index d48aab7e..486c000d 100644
--- a/src/ipa/raspberrypi/controller/rpi/sdn.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/sdn.hpp
@@ -8,7 +8,7 @@
 
 #include "../algorithm.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 // Algorithm to calculate correct spatial denoise (SDN) settings.
 
@@ -26,4 +26,4 @@ private:
 	double strength_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/rpi/sharpen.cpp b/src/ipa/raspberrypi/controller/rpi/sharpen.cpp
index 356c1058..c953a7d9 100644
--- a/src/ipa/raspberrypi/controller/rpi/sharpen.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/sharpen.cpp
@@ -12,7 +12,7 @@
 
 #include "sharpen.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 #define NAME "rpi.sharpen"
 
diff --git a/src/ipa/raspberrypi/controller/rpi/sharpen.hpp b/src/ipa/raspberrypi/controller/rpi/sharpen.hpp
index 568521b9..13a076a8 100644
--- a/src/ipa/raspberrypi/controller/rpi/sharpen.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/sharpen.hpp
@@ -11,7 +11,7 @@
 
 // This is our implementation of the "sharpen algorithm".
 
-namespace RPi {
+namespace RPiController {
 
 class Sharpen : public SharpenAlgorithm
 {
@@ -31,4 +31,4 @@ private:
 	double user_strength_;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/controller/sharpen_algorithm.hpp b/src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
index 3b27a745..ca800308 100644
--- a/src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
+++ b/src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
@@ -8,7 +8,7 @@
 
 #include "algorithm.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class SharpenAlgorithm : public Algorithm
 {
@@ -18,4 +18,4 @@ public:
 	virtual void SetStrength(double strength) = 0;
 };
 
-} // namespace RPi
+} // namespace RPiController
diff --git a/src/ipa/raspberrypi/md_parser.cpp b/src/ipa/raspberrypi/md_parser.cpp
index ca809aa2..d82c102c 100644
--- a/src/ipa/raspberrypi/md_parser.cpp
+++ b/src/ipa/raspberrypi/md_parser.cpp
@@ -11,7 +11,7 @@
 
 #include "md_parser.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 // This function goes through the embedded data to find the offsets (not
 // values!), in the data block, where the values of the given registers can
diff --git a/src/ipa/raspberrypi/md_parser.hpp b/src/ipa/raspberrypi/md_parser.hpp
index 70d054b2..c9db62c0 100644
--- a/src/ipa/raspberrypi/md_parser.hpp
+++ b/src/ipa/raspberrypi/md_parser.hpp
@@ -50,7 +50,7 @@ parser->Reset();
 
 before calling Parse again. */
 
-namespace RPi {
+namespace RPiController {
 
 // Abstract base class from which other metadata parsers are derived.
 
diff --git a/src/ipa/raspberrypi/md_parser_rpi.cpp b/src/ipa/raspberrypi/md_parser_rpi.cpp
index a42b28f7..2b0bcfc5 100644
--- a/src/ipa/raspberrypi/md_parser_rpi.cpp
+++ b/src/ipa/raspberrypi/md_parser_rpi.cpp
@@ -9,7 +9,7 @@
 
 #include "md_parser_rpi.hpp"
 
-using namespace RPi;
+using namespace RPiController;
 
 MdParserRPi::MdParserRPi()
 {
diff --git a/src/ipa/raspberrypi/md_parser_rpi.hpp b/src/ipa/raspberrypi/md_parser_rpi.hpp
index 1fa334f4..52f54f00 100644
--- a/src/ipa/raspberrypi/md_parser_rpi.hpp
+++ b/src/ipa/raspberrypi/md_parser_rpi.hpp
@@ -8,7 +8,7 @@
 
 #include "md_parser.hpp"
 
-namespace RPi {
+namespace RPiController {
 
 class MdParserRPi : public MdParser
 {
diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index f53da87f..fa8a9fe3 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -125,10 +125,10 @@ private:
 	CameraMode lastMode_;
 
 	/* Raspberry Pi controller specific defines. */
-	std::unique_ptr<RPi::CamHelper> helper_;
-	RPi::Controller controller_;
+	std::unique_ptr<RPiController::CamHelper> helper_;
+	RPiController::Controller controller_;
 	bool controllerInit_;
-	RPi::Metadata rpiMetadata_;
+	RPiController::Metadata rpiMetadata_;
 
 	/*
 	 * We count frames to decide if the frame must be hidden (e.g. from
@@ -211,7 +211,7 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
 	 */
 	std::string cameraName(sensorInfo.model);
 	if (!helper_) {
-		helper_ = std::unique_ptr<RPi::CamHelper>(RPi::CamHelper::Create(cameraName));
+		helper_ = std::unique_ptr<RPiController::CamHelper>(RPiController::CamHelper::Create(cameraName));
 		/*
 		 * Pass out the sensor config to the pipeline handler in order
 		 * to setup the staggered writer class.
@@ -295,7 +295,7 @@ void IPARPi::configure(const CameraSensorInfo &sensorInfo,
 		agcStatus.analogue_gain = DEFAULT_ANALOGUE_GAIN;
 	}
 
-	RPi::Metadata metadata;
+	RPiController::Metadata metadata;
 	controller_.SwitchMode(mode_, &metadata);
 
 	/* SwitchMode may supply updated exposure/gain values to use. */
@@ -397,7 +397,7 @@ void IPARPi::processEvent(const IPAOperationData &event)
 
 void IPARPi::reportMetadata()
 {
-	std::unique_lock<RPi::Metadata> lock(rpiMetadata_);
+	std::unique_lock<RPiController::Metadata> lock(rpiMetadata_);
 
 	/*
 	 * Certain information about the current frame and how it will be
@@ -502,7 +502,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 
 		switch (ctrl.first) {
 		case controls::AE_ENABLE: {
-			RPi::Algorithm *agc = controller_.GetAlgorithm("agc");
+			RPiController::Algorithm *agc = controller_.GetAlgorithm("agc");
 			ASSERT(agc);
 			if (ctrl.second.get<bool>() == false)
 				agc->Pause();
@@ -514,7 +514,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::EXPOSURE_TIME: {
-			RPi::AgcAlgorithm *agc = dynamic_cast<RPi::AgcAlgorithm *>(
+			RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
 				controller_.GetAlgorithm("agc"));
 			ASSERT(agc);
 			/* This expects units of micro-seconds. */
@@ -528,7 +528,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::ANALOGUE_GAIN: {
-			RPi::AgcAlgorithm *agc = dynamic_cast<RPi::AgcAlgorithm *>(
+			RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
 				controller_.GetAlgorithm("agc"));
 			ASSERT(agc);
 			agc->SetFixedAnalogueGain(ctrl.second.get<float>());
@@ -542,7 +542,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::AE_METERING_MODE: {
-			RPi::AgcAlgorithm *agc = dynamic_cast<RPi::AgcAlgorithm *>(
+			RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
 				controller_.GetAlgorithm("agc"));
 			ASSERT(agc);
 
@@ -558,7 +558,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::AE_CONSTRAINT_MODE: {
-			RPi::AgcAlgorithm *agc = dynamic_cast<RPi::AgcAlgorithm *>(
+			RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
 				controller_.GetAlgorithm("agc"));
 			ASSERT(agc);
 
@@ -574,7 +574,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::AE_EXPOSURE_MODE: {
-			RPi::AgcAlgorithm *agc = dynamic_cast<RPi::AgcAlgorithm *>(
+			RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
 				controller_.GetAlgorithm("agc"));
 			ASSERT(agc);
 
@@ -590,7 +590,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::EXPOSURE_VALUE: {
-			RPi::AgcAlgorithm *agc = dynamic_cast<RPi::AgcAlgorithm *>(
+			RPiController::AgcAlgorithm *agc = dynamic_cast<RPiController::AgcAlgorithm *>(
 				controller_.GetAlgorithm("agc"));
 			ASSERT(agc);
 
@@ -606,7 +606,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::AWB_ENABLE: {
-			RPi::Algorithm *awb = controller_.GetAlgorithm("awb");
+			RPiController::Algorithm *awb = controller_.GetAlgorithm("awb");
 			ASSERT(awb);
 
 			if (ctrl.second.get<bool>() == false)
@@ -620,7 +620,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::AWB_MODE: {
-			RPi::AwbAlgorithm *awb = dynamic_cast<RPi::AwbAlgorithm *>(
+			RPiController::AwbAlgorithm *awb = dynamic_cast<RPiController::AwbAlgorithm *>(
 				controller_.GetAlgorithm("awb"));
 			ASSERT(awb);
 
@@ -637,7 +637,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 
 		case controls::COLOUR_GAINS: {
 			auto gains = ctrl.second.get<Span<const float>>();
-			RPi::AwbAlgorithm *awb = dynamic_cast<RPi::AwbAlgorithm *>(
+			RPiController::AwbAlgorithm *awb = dynamic_cast<RPiController::AwbAlgorithm *>(
 				controller_.GetAlgorithm("awb"));
 			ASSERT(awb);
 
@@ -650,7 +650,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::BRIGHTNESS: {
-			RPi::ContrastAlgorithm *contrast = dynamic_cast<RPi::ContrastAlgorithm *>(
+			RPiController::ContrastAlgorithm *contrast = dynamic_cast<RPiController::ContrastAlgorithm *>(
 				controller_.GetAlgorithm("contrast"));
 			ASSERT(contrast);
 
@@ -661,7 +661,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::CONTRAST: {
-			RPi::ContrastAlgorithm *contrast = dynamic_cast<RPi::ContrastAlgorithm *>(
+			RPiController::ContrastAlgorithm *contrast = dynamic_cast<RPiController::ContrastAlgorithm *>(
 				controller_.GetAlgorithm("contrast"));
 			ASSERT(contrast);
 
@@ -672,7 +672,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::SATURATION: {
-			RPi::CcmAlgorithm *ccm = dynamic_cast<RPi::CcmAlgorithm *>(
+			RPiController::CcmAlgorithm *ccm = dynamic_cast<RPiController::CcmAlgorithm *>(
 				controller_.GetAlgorithm("ccm"));
 			ASSERT(ccm);
 
@@ -683,7 +683,7 @@ void IPARPi::queueRequest(const ControlList &controls)
 		}
 
 		case controls::SHARPNESS: {
-			RPi::SharpenAlgorithm *sharpen = dynamic_cast<RPi::SharpenAlgorithm *>(
+			RPiController::SharpenAlgorithm *sharpen = dynamic_cast<RPiController::SharpenAlgorithm *>(
 				controller_.GetAlgorithm("sharpen"));
 			ASSERT(sharpen);
 
@@ -726,7 +726,7 @@ void IPARPi::prepareISP(unsigned int bufferId)
 		controller_.Prepare(&rpiMetadata_);
 
 		/* Lock the metadata buffer to avoid constant locks/unlocks. */
-		std::unique_lock<RPi::Metadata> lock(rpiMetadata_);
+		std::unique_lock<RPiController::Metadata> lock(rpiMetadata_);
 
 		AwbStatus *awbStatus = rpiMetadata_.GetLocked<AwbStatus>("awb.status");
 		if (awbStatus)
@@ -787,18 +787,18 @@ bool IPARPi::parseEmbeddedData(unsigned int bufferId, struct DeviceStatus &devic
 
 	int size = buffers_.find(bufferId)->second.planes()[0].length;
 	helper_->Parser().SetBufferSize(size);
-	RPi::MdParser::Status status = helper_->Parser().Parse(it->second);
-	if (status != RPi::MdParser::Status::OK) {
+	RPiController::MdParser::Status status = helper_->Parser().Parse(it->second);
+	if (status != RPiController::MdParser::Status::OK) {
 		LOG(IPARPI, Error) << "Embedded Buffer parsing failed, error " << status;
 	} else {
 		uint32_t exposure_lines, gain_code;
-		if (helper_->Parser().GetExposureLines(exposure_lines) != RPi::MdParser::Status::OK) {
+		if (helper_->Parser().GetExposureLines(exposure_lines) != RPiController::MdParser::Status::OK) {
 			LOG(IPARPI, Error) << "Exposure time failed";
 			return false;
 		}
 
 		deviceStatus.shutter_speed = helper_->Exposure(exposure_lines);
-		if (helper_->Parser().GetGainCode(gain_code) != RPi::MdParser::Status::OK) {
+		if (helper_->Parser().GetGainCode(gain_code) != RPiController::MdParser::Status::OK) {
 			LOG(IPARPI, Error) << "Gain failed";
 			return false;
 		}
@@ -821,7 +821,7 @@ void IPARPi::processStats(unsigned int bufferId)
 	}
 
 	bcm2835_isp_stats *stats = static_cast<bcm2835_isp_stats *>(it->second);
-	RPi::StatisticsPtr statistics = std::make_shared<bcm2835_isp_stats>(*stats);
+	RPiController::StatisticsPtr statistics = std::make_shared<bcm2835_isp_stats>(*stats);
 	controller_.Process(statistics, &rpiMetadata_);
 
 	struct AgcStatus agcStatus;