libcamera: ipa: Raspberry Pi IPA

Initial implementation of the Raspberry Pi (BCM2835) libcamera IPA and
associated libraries.

All code is licensed under the BSD-2-Clause terms.
Copyright (c) 2019-2020 Raspberry Pi Trading Ltd.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/src/ipa/raspberrypi/controller/algorithm.cpp b/src/ipa/raspberrypi/controller/algorithm.cpp
new file mode 100644
index 00000000..9bd3df86
--- /dev/null
+++ b/src/ipa/raspberrypi/controller/algorithm.cpp
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi (Trading) Limited
+ *
+ * algorithm.cpp - ISP control algorithms
+ */
+
+#include "algorithm.hpp"
+
+using namespace RPi;
+
+void Algorithm::Read(boost::property_tree::ptree const &params)
+{
+	(void)params;
+}
+
+void Algorithm::Initialise() {}
+
+void Algorithm::SwitchMode(CameraMode const &camera_mode)
+{
+	(void)camera_mode;
+}
+
+void Algorithm::Prepare(Metadata *image_metadata)
+{
+	(void)image_metadata;
+}
+
+void Algorithm::Process(StatisticsPtr &stats, Metadata *image_metadata)
+{
+	(void)stats;
+	(void)image_metadata;
+}
+
+// For registering algorithms with the system:
+
+static std::map<std::string, AlgoCreateFunc> algorithms;
+std::map<std::string, AlgoCreateFunc> const &RPi::GetAlgorithms()
+{
+	return algorithms;
+}
+
+RegisterAlgorithm::RegisterAlgorithm(char const *name,
+				     AlgoCreateFunc create_func)
+{
+	algorithms[std::string(name)] = create_func;
+}