16bit processing

apps/LoopThroughWithOpenGLCompositing/decklink/VideoIOFormat.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include "DeckLinkAPI_h.h"
+
+#include <array>
+#include <cstdint>
+
+enum class VideoIOPixelFormat
+{
+	Uyvy8,
+	V210
+};
+
+struct V210CodeValues
+{
+	uint16_t y = 64;
+	uint16_t cb = 512;
+	uint16_t cr = 512;
+};
+
+struct V210SixPixelBlock
+{
+	std::array<uint16_t, 6> y = {};
+	std::array<uint16_t, 3> cb = {};
+	std::array<uint16_t, 3> cr = {};
+};
+
+const char* VideoIOPixelFormatName(VideoIOPixelFormat format);
+bool VideoIOPixelFormatIsTenBit(VideoIOPixelFormat format);
+BMDPixelFormat DeckLinkPixelFormatForVideoIO(VideoIOPixelFormat format);
+VideoIOPixelFormat VideoIOPixelFormatFromDeckLink(BMDPixelFormat format);
+VideoIOPixelFormat ChoosePreferredVideoIOFormat(bool tenBitSupported);
+unsigned PackedTextureWidthFromRowBytes(unsigned rowBytes);
+unsigned MinimumV210RowBytes(unsigned frameWidth);
+unsigned ActiveV210WordsForWidth(unsigned frameWidth);
+V210CodeValues Rec709RgbToLegalV210(float red, float green, float blue);
+std::array<uint8_t, 16> PackV210Block(const V210SixPixelBlock& block);
+V210SixPixelBlock UnpackV210Block(const std::array<uint8_t, 16>& bytes);