1 files changed, 61 insertions, 0 deletions
diff --git a/include/libcamera/internal/ipa_module.h b/include/libcamera/internal/ipa_module.h
new file mode 100644
index 00000000..2f569db0
--- /dev/null
+++ b/include/libcamera/internal/ipa_module.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ipa_module.h - Image Processing Algorithm module
+ */
+#ifndef __LIBCAMERA_IPA_MODULE_H__
+#define __LIBCAMERA_IPA_MODULE_H__
+
+#include <stdint.h>
+#include <string>
+#include <vector>
+
+#include <ipa/ipa_interface.h>
+#include <ipa/ipa_module_info.h>
+
+#include "libcamera/internal/log.h"
+#include "libcamera/internal/pipeline_handler.h"
+
+namespace libcamera {
+
+class IPAModule : public Loggable
+{
+public:
+	explicit IPAModule(const std::string &libPath);
+	~IPAModule();
+
+	bool isValid() const;
+
+	const struct IPAModuleInfo &info() const;
+	const std::vector<uint8_t> signature() const;
+	const std::string &path() const;
+
+	bool load();
+
+	struct ipa_context *createContext();
+
+	bool match(PipelineHandler *pipe,
+		   uint32_t minVersion, uint32_t maxVersion) const;
+
+protected:
+	std::string logPrefix() const override;
+
+private:
+	struct IPAModuleInfo info_;
+	std::vector<uint8_t> signature_;
+
+	std::string libPath_;
+	bool valid_;
+	bool loaded_;
+
+	void *dlHandle_;
+	typedef struct ipa_context *(*IPAIntfFactory)(void);
+	IPAIntfFactory ipaCreate_;
+
+	int loadIPAModuleInfo();
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_MODULE_H__ */