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/*
* 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 AV1_ENCODER_AQ_VARIANCE_H_
#define AV1_ENCODER_AQ_VARIANCE_H_
#include "av1/encoder/encoder.h"
#ifdef __cplusplus
extern "C" {
#endif
unsigned int av1_vaq_segment_id(int energy);
void av1_vaq_frame_setup(AV1_COMP *cpi);
int av1_block_energy(const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
double av1_log_block_var(const AV1_COMP *cpi, MACROBLOCK *x, BLOCK_SIZE bs);
int av1_compute_deltaq_from_energy_level(const AV1_COMP *const cpi,
int block_var_level);
int av1_block_wavelet_energy_level(const AV1_COMP *cpi, MACROBLOCK *x,
BLOCK_SIZE bs);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // AV1_ENCODER_AQ_VARIANCE_H_
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