1 /*
2  *  Copyright (c) 2013 The WebM project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 
12 #ifndef VP9_ENCODER_VP9_AQ_VARIANCE_H_
13 #define VP9_ENCODER_VP9_AQ_VARIANCE_H_
14 
15 #include "vp9/encoder/vp9_encoder.h"
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 unsigned int vp9_vaq_segment_id(int energy);
22 void vp9_vaq_frame_setup(VP9_COMP *cpi);
23 
24 int vp9_block_energy(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
25 double vp9_log_block_var(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
26 
27 #ifdef __cplusplus
28 }  // extern "C"
29 #endif
30 
31 #endif  // VP9_ENCODER_VP9_AQ_VARIANCE_H_
32