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/*
* Copyright (c) 2013 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_VP9_ENCODER_VP9_AQ_VARIANCE_H_
#define VPX_VP9_ENCODER_VP9_AQ_VARIANCE_H_
#include "vp9/encoder/vp9_encoder.h"
#ifdef __cplusplus
extern "C" {
#endif
unsigned int vp9_vaq_segment_id(int energy);
void vp9_vaq_frame_setup(VP9_COMP *cpi);
void vp9_get_sub_block_energy(VP9_COMP *cpi, MACROBLOCK *mb, int mi_row,
int mi_col, BLOCK_SIZE bsize, int *min_e,
int *max_e);
int vp9_block_energy(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
double vp9_log_block_var(VP9_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VP9_ENCODER_VP9_AQ_VARIANCE_H_
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