1 /*
2  * Copyright (c) 2018, Alliance for Open Media. All rights reserved
3  *
4  * This source code is subject to the terms of the BSD 2 Clause License and
5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6  * was not distributed with this source code in the LICENSE file, you can
7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8  * Media Patent License 1.0 was not distributed with this source code in the
9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10  */
11 
12 #ifndef AOM_AV1_ENCODER_DWT_H_
13 #define AOM_AV1_ENCODER_DWT_H_
14 
15 #include "av1/common/common.h"
16 #include "av1/common/enums.h"
17 
18 #define DWT_MAX_LENGTH 64
19 
20 void av1_fdwt8x8(tran_low_t *input, tran_low_t *output, int stride);
21 void av1_fdwt8x8_uint8_input_c(uint8_t *input, tran_low_t *output, int stride,
22                                int hbd);
23 int av1_haar_ac_sad_8x8_uint8_input(uint8_t *input, int stride, int hbd);
24 
25 #endif  // AOM_AV1_ENCODER_DWT_H_
26