blob: 45ed207666c36608656a6b0670772b2504bc8b93 [file] [log] [blame] [edit]
/*
* Copyright (c) 2017, Alliance for Open Media. All rights reserved.
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#ifndef AOM_AOM_DSP_BINARY_CODES_WRITER_H_
#define AOM_AOM_DSP_BINARY_CODES_WRITER_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <assert.h>
#include "config/aom_config.h"
#include "aom/aom_integer.h"
#include "aom_dsp/bitwriter.h"
#include "aom_dsp/bitwriter_buffer.h"
// Finite subexponential code that codes a symbol v in [0, n-1] with parameter k
// based on a reference ref also in [0, n-1].
void aom_write_primitive_refsubexpfin(aom_writer *w, uint16_t n, uint16_t k,
uint16_t ref, uint16_t v);
// Functions that counts bits for the above primitives
int aom_count_primitive_refsubexpfin(uint16_t n, uint16_t k, uint16_t ref,
uint16_t v);
int aom_count_signed_primitive_refsubexpfin(uint16_t n, uint16_t k, int16_t ref,
int16_t v);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AOM_AOM_DSP_BINARY_CODES_WRITER_H_