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1 /*
2  * Copyright (c) 2016, 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_AQ_VARIANCE_H_
13 #define AOM_AV1_ENCODER_AQ_VARIANCE_H_
14 
15 #include "av1/encoder/encoder.h"
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 void av1_vaq_frame_setup(AV1_COMP *cpi);
22 
23 int av1_log_block_var(const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
24 int av1_compute_q_from_energy_level_deltaq_mode(const AV1_COMP *const cpi,
25                                                 int block_var_level);
26 int av1_block_wavelet_energy_level(const AV1_COMP *cpi, MACROBLOCK *x,
27                                    BLOCK_SIZE bs);
28 
29 #ifdef __cplusplus
30 }  // extern "C"
31 #endif
32 
33 #endif  // AOM_AV1_ENCODER_AQ_VARIANCE_H_
34