1 files changed, 58 insertions, 0 deletions
diff --git a/include/libcamera/internal/formats.h b/include/libcamera/internal/formats.h
new file mode 100644
index 00000000..4092a93e
--- /dev/null
+++ b/include/libcamera/internal/formats.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * formats.h - libcamera image formats
+ */
+
+#ifndef __LIBCAMERA_FORMATS_H__
+#define __LIBCAMERA_FORMATS_H__
+
+#include <map>
+#include <vector>
+
+#include <libcamera/geometry.h>
+#include <libcamera/pixelformats.h>
+
+#include "libcamera/internal/v4l2_pixelformat.h"
+
+namespace libcamera {
+
+class ImageFormats
+{
+public:
+	int addFormat(unsigned int format, const std::vector<SizeRange> &sizes);
+
+	bool isEmpty() const;
+	std::vector<unsigned int> formats() const;
+	const std::vector<SizeRange> &sizes(unsigned int format) const;
+	const std::map<unsigned int, std::vector<SizeRange>> &data() const;
+
+private:
+	std::map<unsigned int, std::vector<SizeRange>> data_;
+};
+
+class PixelFormatInfo
+{
+public:
+	enum ColourEncoding {
+		ColourEncodingRGB,
+		ColourEncodingYUV,
+		ColourEncodingRAW,
+	};
+
+	bool isValid() const { return format.isValid(); }
+
+	static const PixelFormatInfo &info(const PixelFormat &format);
+
+	/* \todo Add support for non-contiguous memory planes */
+	PixelFormat format;
+	V4L2PixelFormat v4l2Format;
+	unsigned int bitsPerPixel;
+	enum ColourEncoding colourEncoding;
+	bool packed;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_FORMATS_H__ */