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authorJean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>2021-02-15 17:29:17 +0100
committerKieran Bingham <kieran.bingham@ideasonboard.com>2021-04-22 10:12:23 +0100
commitd5168b503a5c3e26ed8f10232b6763b975eb7bd3 (patch)
tree05e85c034de05b98348aa97998ac7c5ce76474ee /src/ipa/libipa
parentb2cc8a2f57333f8aa818a7eb519124ce4594b8a2 (diff)
ipa: Add a common interface for algorithm objects
In order to instantiate and use algorithms (AWB, AGC, etc.) there is a need for a common class to define mandatory methods. Instead of reinventing the wheel, reuse what Raspberry Pi has done and adapt to the minimum requirements expected. Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Tested-by: Jacopo Mondi <jacopo@jmondi.org> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src/ipa/libipa')
-rw-r--r--src/ipa/libipa/algorithm.cpp39
-rw-r--r--src/ipa/libipa/algorithm.h24
-rw-r--r--src/ipa/libipa/meson.build4
3 files changed, 66 insertions, 1 deletions
diff --git a/src/ipa/libipa/algorithm.cpp b/src/ipa/libipa/algorithm.cpp
new file mode 100644
index 00000000..930f9353
--- /dev/null
+++ b/src/ipa/libipa/algorithm.cpp
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Ideas On Board
+ *
+ * algorithm.cpp - ISP control algorithms
+ */
+
+#include "algorithm.h"
+
+/**
+ * \file algorithm.h
+ * \brief Algorithm common interface
+ */
+
+namespace libcamera {
+
+/**
+ * \brief The IPA namespace
+ *
+ * The IPA namespace groups all types specific to IPA modules. It serves as the
+ * top-level namespace for the IPA library libipa, and also contains
+ * module-specific namespaces for IPA modules.
+ */
+namespace ipa {
+
+/**
+ * \class Algorithm
+ * \brief The base class for all IPA algorithms
+ *
+ * The Algorithm class defines a standard interface for IPA algorithms. By
+ * abstracting algorithms, it makes possible the implementation of generic code
+ * to manage algorithms regardless of their specific type.
+ */
+
+Algorithm::~Algorithm() = default;
+
+} /* namespace ipa */
+
+} /* namespace libcamera */
diff --git a/src/ipa/libipa/algorithm.h b/src/ipa/libipa/algorithm.h
new file mode 100644
index 00000000..89cee4c4
--- /dev/null
+++ b/src/ipa/libipa/algorithm.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021, Ideas On Board
+ *
+ * algorithm.h - ISP control algorithm interface
+ */
+#ifndef __LIBCAMERA_IPA_LIBIPA_ALGORITHM_H__
+#define __LIBCAMERA_IPA_LIBIPA_ALGORITHM_H__
+
+namespace libcamera {
+
+namespace ipa {
+
+class Algorithm
+{
+public:
+ virtual ~Algorithm();
+};
+
+} /* namespace ipa */
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_LIBIPA_ALGORITHM_H__ */
diff --git a/src/ipa/libipa/meson.build b/src/ipa/libipa/meson.build
index b29ef0f4..1819711d 100644
--- a/src/ipa/libipa/meson.build
+++ b/src/ipa/libipa/meson.build
@@ -1,13 +1,15 @@
# SPDX-License-Identifier: CC0-1.0
libipa_headers = files([
+ 'algorithm.h',
])
libipa_sources = files([
+ 'algorithm.cpp',
])
libipa_includes = include_directories('..')
-libipa = static_library('ipa', libipa_sources,
+libipa = static_library('ipa', [libipa_sources, libipa_headers],
include_directories : ipa_includes,
dependencies : libcamera_dep)