diff options
Diffstat (limited to 'third_party/aom/av1/encoder/hash.h')
| -rw-r--r-- | third_party/aom/av1/encoder/hash.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/third_party/aom/av1/encoder/hash.h b/third_party/aom/av1/encoder/hash.h deleted file mode 100644 index 826c004d6..000000000 --- a/third_party/aom/av1/encoder/hash.h +++ /dev/null @@ -1,52 +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_AV1_ENCODER_HASH_H_ -#define AOM_AV1_ENCODER_HASH_H_ - -#include "config/aom_config.h" - -#include "aom/aom_integer.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct _crc_calculator { - uint32_t remainder; - uint32_t trunc_poly; - uint32_t bits; - uint32_t table[256]; - uint32_t final_result_mask; -} CRC_CALCULATOR; - -// Initialize the crc calculator. It must be executed at least once before -// calling av1_get_crc_value(). -void av1_crc_calculator_init(CRC_CALCULATOR *p_crc_calculator, uint32_t bits, - uint32_t truncPoly); -uint32_t av1_get_crc_value(void *crc_calculator, uint8_t *p, int length); - -// CRC32C: POLY = 0x82f63b78; -typedef struct _CRC32C { - /* Table for a quadword-at-a-time software crc. */ - uint32_t table[8][256]; -} CRC32C; - -// init table for software version crc32c -void av1_crc32c_calculator_init(CRC32C *p_crc32c); - -#define AOM_BUFFER_SIZE_FOR_BLOCK_HASH (4096) - -#ifdef __cplusplus -} // extern "C" -#endif - -#endif // AOM_AV1_ENCODER_HASH_H_ |