range_common.h File Reference

Common things for range encoder and decoder. More...

#include "common.h"

Go to the source code of this file.

Macros
#define	RC_SHIFT_BITS   8
#define	RC_TOP_BITS   24
#define	RC_TOP_VALUE   (UINT32_C(1) << RC_TOP_BITS)
#define	RC_BIT_MODEL_TOTAL_BITS   11
#define	RC_BIT_MODEL_TOTAL   (UINT32_C(1) << RC_BIT_MODEL_TOTAL_BITS)
#define	RC_MOVE_BITS   5
#define	bit_reset(prob)
#define	bittree_reset(probs, bit_levels)

Detailed Description

Common things for range encoder and decoder.

Macro Definition Documentation

bit_reset

#define bit_reset

(

prob

)

Value:

    prob = RC_BIT_MODEL_TOTAL >> 1

bittree_reset

#define bittree_reset	(		probs,
			bit_levels )

Value:

    for (uint32_t bt_i = 0; bt_i < (1 << (bit_levels)); ++bt_i) \
        bit_reset((probs)[bt_i])

RC_BIT_MODEL_TOTAL

#define RC_BIT_MODEL_TOTAL   (UINT32_C(1) << RC_BIT_MODEL_TOTAL_BITS)

RC_BIT_MODEL_TOTAL_BITS

#define RC_BIT_MODEL_TOTAL_BITS   11

RC_MOVE_BITS

#define RC_MOVE_BITS   5

RC_SHIFT_BITS

#define RC_SHIFT_BITS   8

RC_TOP_BITS

#define RC_TOP_BITS   24

RC_TOP_VALUE

#define RC_TOP_VALUE   (UINT32_C(1) << RC_TOP_BITS)