1 files changed, 61 insertions, 0 deletions
diff --git a/include/libcamera/internal/bayer_format.h b/include/libcamera/internal/bayer_format.h
new file mode 100644
index 00000000..4280b76b
--- /dev/null
+++ b/include/libcamera/internal/bayer_format.h
@@ -0,0 +1,61 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2020, Raspberry Pi (Trading) Ltd.
+ *
+ * bayer_format.h - Bayer Pixel Format
+ */
+#ifndef __LIBCAMERA_INTERNAL_BAYER_FORMAT_H__
+#define __LIBCAMERA_INTERNAL_BAYER_FORMAT_H__
+
+#include <stdint.h>
+#include <string>
+
+#include "libcamera/internal/v4l2_pixelformat.h"
+
+namespace libcamera {
+
+enum class Transform;
+
+class BayerFormat
+{
+public:
+	enum Order : uint8_t {
+		BGGR = 0,
+		GBRG = 1,
+		GRBG = 2,
+		RGGB = 3
+	};
+
+	enum Packing : uint16_t {
+		None = 0,
+		CSI2Packed = 1,
+		IPU3Packed = 2,
+	};
+
+	constexpr BayerFormat()
+		: order(Order::BGGR), bitDepth(0), packing(Packing::None)
+	{
+	}
+
+	constexpr BayerFormat(Order o, uint8_t b, Packing p)
+		: order(o), bitDepth(b), packing(p)
+	{
+	}
+
+	explicit BayerFormat(V4L2PixelFormat v4l2Format);
+	bool isValid() const { return bitDepth != 0; }
+
+	std::string toString() const;
+
+	V4L2PixelFormat toV4L2PixelFormat() const;
+	BayerFormat transform(Transform t) const;
+
+	Order order;
+	uint8_t bitDepth;
+
+	Packing packing;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_INTERNAL_BAYER_FORMAT_H__ */