var_based_part.h

/*
 * 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 AOM_AV1_ENCODER_VAR_BASED_PART_H_
#define AOM_AV1_ENCODER_VAR_BASED_PART_H_
 
#include <stdio.h>
 
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "config/av1_rtcd.h"
 
#include "av1/encoder/encoder.h"
 
// Calculate block index x and y from split level and index
#define GET_BLK_IDX_X(idx, level) (((idx) & (0x01)) << (level))
#define GET_BLK_IDX_Y(idx, level) (((idx) >> (0x01)) << (level))
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define QINDEX_LARGE_BLOCK_THR \
  100  // Use increased thresholds for midres for speed 9 when qindex is above
       // this threshold
 
#define CALC_CHROMA_THRESH_FOR_ZEROMV_SKIP(thresh_exit_part) \
  ((3 * (thresh_exit_part)) >> 2)
void av1_set_variance_partition_thresholds(AV1_COMP *cpi, int q,
                                           int content_lowsumdiff);
 
int av1_choose_var_based_partitioning(AV1_COMP *cpi, const TileInfo *const tile,
                                      ThreadData *td, MACROBLOCK *x, int mi_row,
                                      int mi_col);
 
// Read out the block's temporal variance for 64x64 SB case.
int av1_get_force_skip_low_temp_var_small_sb(const uint8_t *variance_low,
                                             int mi_row, int mi_col,
                                             BLOCK_SIZE bsize);
// Read out the block's temporal variance for 128x128 SB case.
int av1_get_force_skip_low_temp_var(const uint8_t *variance_low, int mi_row,
                                    int mi_col, BLOCK_SIZE bsize);
 
#ifdef __cplusplus
}  // extern "C"
#endif
 
#endif  // AOM_AV1_ENCODER_VAR_BASED_PART_H_