| /* |
| * 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_ |