Initial community commit

Src/replicant/nu/BitReader.h

@@ -0,0 +1,18 @@
+#pragma once
+#include "foundation/types.h"
+class BitReader
+{
+public:
+	uint8_t getbits1();
+	uint32_t getbits(uint32_t n);
+	uint8_t showbits1() const;
+	uint32_t showbits(uint32_t n) const;
+	void flushbits(uint32_t n);
+	bool empty();
+	uint32_t size() const; // in bits
+	void alignbyte(); // aligns bitstream to the next byte (or current byte if already aligned)
+	void getbytes(void *data, uint32_t n);
+//private:
+	const uint8_t *data;
+	uint32_t numBits;
+};