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/*
* Copyright (c) 2010 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_ENCODEFRAME_H_
#define VPX_VP9_ENCODER_VP9_ENCODEFRAME_H_
#include "vpx/vpx_integer.h"
#ifdef __cplusplus
extern "C" {
#endif
struct macroblock;
struct yv12_buffer_config;
struct VP9_COMP;
struct ThreadData;
// Constants used in SOURCE_VAR_BASED_PARTITION
#define VAR_HIST_MAX_BG_VAR 1000
#define VAR_HIST_FACTOR 10
#define VAR_HIST_BINS (VAR_HIST_MAX_BG_VAR / VAR_HIST_FACTOR + 1)
#define VAR_HIST_LARGE_CUT_OFF 75
#define VAR_HIST_SMALL_CUT_OFF 45
void vp9_setup_src_planes(struct macroblock *x,
const struct yv12_buffer_config *src, int mi_row,
int mi_col);
void vp9_encode_frame(struct VP9_COMP *cpi);
void vp9_init_tile_data(struct VP9_COMP *cpi);
void vp9_encode_tile(struct VP9_COMP *cpi, struct ThreadData *td, int tile_row,
int tile_col);
void vp9_encode_sb_row(struct VP9_COMP *cpi, struct ThreadData *td,
int tile_row, int tile_col, int mi_row);
void vp9_set_variance_partition_thresholds(struct VP9_COMP *cpi, int q,
int content_state);
struct KMEANS_DATA;
void vp9_kmeans(double *ctr_ls, double *boundary_ls, int *count_ls, int k,
struct KMEANS_DATA *arr, int size);
int vp9_get_group_idx(double value, double *boundary_ls, int k);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // VPX_VP9_ENCODER_VP9_ENCODEFRAME_H_
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