diff options
Diffstat (limited to 'third_party/aom/aom_dsp/ans.h')
-rw-r--r-- | third_party/aom/aom_dsp/ans.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/third_party/aom/aom_dsp/ans.h b/third_party/aom/aom_dsp/ans.h deleted file mode 100644 index a7a2f0eab..000000000 --- a/third_party/aom/aom_dsp/ans.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (c) 2016, 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_DSP_ANS_H_ -#define AOM_DSP_ANS_H_ -// Constants, types and utilities for Asymmetric Numeral Systems -// http://arxiv.org/abs/1311.2540v2 - -#include <assert.h> -#include "./aom_config.h" -#include "aom/aom_integer.h" -#include "aom_dsp/prob.h" - -#ifdef __cplusplus -extern "C" { -#endif // __cplusplus - -// Use windowed ANS, size is passed in at initialization -#define ANS_MAX_SYMBOLS 1 -#define ANS_REVERSE 1 - -typedef uint8_t AnsP8; -#define ANS_P8_PRECISION 256u -#define ANS_P8_SHIFT 8 -#define RANS_PROB_BITS 15 -#define RANS_PRECISION (1u << RANS_PROB_BITS) - -// L_BASE is the ANS base state. L_BASE % PRECISION must be 0. -#define L_BASE (1u << 17) -#define IO_BASE 256 -// Range I = { L_BASE, L_BASE + 1, ..., L_BASE * IO_BASE - 1 } - -#ifdef __cplusplus -} // extern "C" -#endif // __cplusplus -#endif // AOM_DSP_ANS_H_ |