Add internal types

src/internal/types.h

@@ -0,0 +1,25 @@
+#ifndef MYNTEYE_INTERNAL_TYPES_H_  // NOLINT
+#define MYNTEYE_INTERNAL_TYPES_H_
+#pragma once
+
+#include <cstdint>
+
+#include "mynteye/mynteye.h"
+
+#define FOURCC(a, b, c, d)                          \
+  ((std::uint32_t)(a) | ((std::uint32_t)(b) << 8) | \
+   ((std::uint32_t)(c) << 16) | ((std::uint32_t)(d) << 24))  // NOLINT
+
+MYNTEYE_BEGIN_NAMESPACE
+
+/**
+ * @ingroup enumerations
+ * @brief Formats define how each stream can be encoded.
+ */
+enum class Format : std::uint32_t {
+  YUYV = FOURCC('Y', 'U', 'Y', 'V'),
+};
+
+MYNTEYE_END_NAMESPACE
+
+#endif  // MYNTEYE_INTERNAL_TYPES_H_ NOLINT