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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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trav90
Roy Tam
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edc8d83307
989 changed files with 470949 additions and 0 deletions
184
third_party/aom/av1/encoder/av1_quantize.h
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184
third_party/aom/av1/encoder/av1_quantize.h
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/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#ifndef AV1_ENCODER_QUANTIZE_H_
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#define AV1_ENCODER_QUANTIZE_H_
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#include "./aom_config.h"
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#include "av1/common/quant_common.h"
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#include "av1/common/scan.h"
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#include "av1/encoder/block.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct QUANT_PARAM {
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int log_scale;
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#if CONFIG_NEW_QUANT
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TX_SIZE tx_size;
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int dq;
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#endif // CONFIG_NEW_QUANT
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#if CONFIG_AOM_QM
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const qm_val_t *qmatrix;
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const qm_val_t *iqmatrix;
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#endif // CONFIG_AOM_QM
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} QUANT_PARAM;
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typedef void (*AV1_QUANT_FACADE)(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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typedef struct {
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#if CONFIG_NEW_QUANT
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DECLARE_ALIGNED(
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16, tran_low_t,
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y_cuml_bins_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS][NUQ_KNOTS]);
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DECLARE_ALIGNED(
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16, tran_low_t,
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uv_cuml_bins_nuq[QUANT_PROFILES][QINDEX_RANGE][COEF_BANDS][NUQ_KNOTS]);
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#endif // CONFIG_NEW_QUANT
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// 0: dc 1: ac 2-8: ac repeated to SIMD width
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DECLARE_ALIGNED(16, int16_t, y_quant[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_quant_shift[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_zbin[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_round[QINDEX_RANGE][8]);
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// TODO(jingning): in progress of re-working the quantization. will decide
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// if we want to deprecate the current use of y_quant.
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DECLARE_ALIGNED(16, int16_t, y_quant_fp[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_quant_fp[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, y_round_fp[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_round_fp[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_quant[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_quant_shift[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_zbin[QINDEX_RANGE][8]);
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DECLARE_ALIGNED(16, int16_t, uv_round[QINDEX_RANGE][8]);
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} QUANTS;
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struct AV1_COMP;
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struct AV1Common;
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void av1_frame_init_quantizer(struct AV1_COMP *cpi);
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void av1_init_plane_quantizers(const struct AV1_COMP *cpi, MACROBLOCK *x,
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int segment_id);
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void av1_init_quantizer(struct AV1_COMP *cpi);
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void av1_set_quantizer(struct AV1Common *cm, int q);
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int av1_quantizer_to_qindex(int quantizer);
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int av1_qindex_to_quantizer(int qindex);
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void av1_quantize_skip(intptr_t n_coeffs, tran_low_t *qcoeff_ptr,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr);
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void av1_quantize_fp_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc, const QUANT_PARAM *qparam);
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void av1_quantize_b_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd, tran_low_t *dqcoeff_ptr,
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uint16_t *eob_ptr, const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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void av1_quantize_dc_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p, tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc, const QUANT_PARAM *qparam);
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#if CONFIG_NEW_QUANT
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void av1_quantize_fp_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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void av1_quantize_b_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc, const QUANT_PARAM *qparam);
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void av1_quantize_dc_nuq_facade(const tran_low_t *coeff_ptr, intptr_t n_coeffs,
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const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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#endif // CONFIG_NEW_QUANT
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#if CONFIG_HIGHBITDEPTH
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void av1_highbd_quantize_fp_facade(const tran_low_t *coeff_ptr,
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intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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void av1_highbd_quantize_b_facade(const tran_low_t *coeff_ptr,
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intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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void av1_highbd_quantize_dc_facade(const tran_low_t *coeff_ptr,
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intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr,
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const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr,
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const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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#if CONFIG_NEW_QUANT
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void av1_highbd_quantize_fp_nuq_facade(
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const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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void av1_highbd_quantize_b_nuq_facade(
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const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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void av1_highbd_quantize_dc_nuq_facade(
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const tran_low_t *coeff_ptr, intptr_t n_coeffs, const MACROBLOCK_PLANE *p,
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tran_low_t *qcoeff_ptr, const MACROBLOCKD_PLANE *pd,
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tran_low_t *dqcoeff_ptr, uint16_t *eob_ptr, const SCAN_ORDER *sc,
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const QUANT_PARAM *qparam);
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#endif // CONFIG_NEW_QUANT
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#endif // CONFIG_HIGHBITDEPTH
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // AV1_ENCODER_QUANTIZE_H_
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