1 files changed, 51 insertions, 0 deletions
diff --git a/include/libcamera/internal/ipa_manager.h b/include/libcamera/internal/ipa_manager.h
new file mode 100644
index 00000000..f07d91fc
--- /dev/null
+++ b/include/libcamera/internal/ipa_manager.h
@@ -0,0 +1,51 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_manager.h - Image Processing Algorithm module manager
+ */
+#ifndef __LIBCAMERA_IPA_MANAGER_H__
+#define __LIBCAMERA_IPA_MANAGER_H__
+
+#include <stdint.h>
+#include <vector>
+
+#include <ipa/ipa_interface.h>
+#include <ipa/ipa_module_info.h>
+
+#include "libcamera/internal/ipa_module.h"
+#include "libcamera/internal/pipeline_handler.h"
+#include "libcamera/internal/pub_key.h"
+
+namespace libcamera {
+
+class IPAManager
+{
+public:
+	static IPAManager *instance();
+
+	std::unique_ptr<IPAProxy> createIPA(PipelineHandler *pipe,
+					    uint32_t maxVersion,
+					    uint32_t minVersion);
+
+private:
+	std::vector<IPAModule *> modules_;
+
+	IPAManager();
+	~IPAManager();
+
+	void parseDir(const char *libDir, unsigned int maxDepth,
+		      std::vector<std::string> &files);
+	unsigned int addDir(const char *libDir, unsigned int maxDepth = 0);
+
+	bool isSignatureValid(IPAModule *ipa) const;
+
+#if HAVE_IPA_PUBKEY
+	static const uint8_t publicKeyData_[];
+	static const PubKey pubKey_;
+#endif
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_MANAGER_H__ */