| /* |
| * 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_AOM_DSP_BITWRITER_BUFFER_H_ |
| #define AOM_AOM_DSP_BITWRITER_BUFFER_H_ |
| |
| #include "aom/aom_integer.h" |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| struct aom_write_bit_buffer { |
| uint8_t *bit_buffer; |
| uint32_t bit_offset; |
| }; |
| |
| int aom_wb_is_byte_aligned(const struct aom_write_bit_buffer *wb); |
| |
| uint32_t aom_wb_bytes_written(const struct aom_write_bit_buffer *wb); |
| |
| void aom_wb_write_bit(struct aom_write_bit_buffer *wb, int bit); |
| |
| void aom_wb_overwrite_bit(struct aom_write_bit_buffer *wb, int bit); |
| |
| void aom_wb_write_literal(struct aom_write_bit_buffer *wb, int data, int bits); |
| |
| void aom_wb_write_unsigned_literal(struct aom_write_bit_buffer *wb, |
| uint32_t data, int bits); |
| |
| void aom_wb_overwrite_literal(struct aom_write_bit_buffer *wb, int data, |
| int bits); |
| |
| void aom_wb_write_inv_signed_literal(struct aom_write_bit_buffer *wb, int data, |
| int bits); |
| |
| void aom_wb_write_uvlc(struct aom_write_bit_buffer *wb, uint32_t v); |
| |
| void aom_wb_write_signed_primitive_refsubexpfin(struct aom_write_bit_buffer *wb, |
| uint16_t n, uint16_t k, |
| int16_t ref, int16_t v); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif |
| |
| #endif // AOM_AOM_DSP_BITWRITER_BUFFER_H_ |