aiq: Provide a BinaryData wrapper

The AIQ class loads data as instances of ia_binary_data.
The data for this structure should be loaded from files, and the
lifetime of the data is managed by the lifetime of the class.

Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Umang Jain <umang.jain@ideasonboard.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/binary_data.h b/binary_data.h
new file mode 100644
index 0000000..6f7e55a
--- /dev/null
+++ b/binary_data.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: Apache-2.0 */
+/*
+ * Copyright (C) 2021, Google Inc.
+ *
+ * binary_data.h - AIQ Binary Data Wrapper
+ */
+
+#include <vector>
+
+#include <ia_imaging/ia_aiq.h>
+
+#include <libcamera/base/class.h>
+
+#ifndef __IPA_IPU3_BINARY_DATA__
+#define __IPA_IPU3_BINARY_DATA__
+
+namespace libcamera::ipa::ipu3 {
+
+class BinaryData
+{
+public:
+	BinaryData();
+
+	int load(const char *filename);
+	ia_binary_data *data() { return &iaBinaryData_; }
+
+private:
+	LIBCAMERA_DISABLE_COPY_AND_MOVE(BinaryData)
+
+	ia_binary_data iaBinaryData_;
+	std::vector<uint8_t> data_;
+};
+
+} /* namespace libcamera::ipa::ipu3 */
+
+#endif /* __IPA_IPU3_BINARY_DATA__ */
+